Aviation Digital Data Service (ADDS)

Output produced by METARs form (1623 UTC 23 January 2019)
found at http://www.aviationweather.gov/metar/data/
 
METAR text: MROC 231600Z 11018KT CAVOK 25/14 A3001 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1600 UTC 23 January 2019
Temperature: 25.0°C (77°F)
Dewpoint: 14.0°C (57°F) [RH = 50%]
Pressure (altimeter): 30.01 inches Hg (1016.3 mb)
Winds: from the ESE (110 degrees) at 21 MPH (18 knots; 9.3 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 231500Z 11015KT CAVOK 24/14 A3002 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1500 UTC 23 January 2019
Temperature: 24.0°C (75°F)
Dewpoint: 14.0°C (57°F) [RH = 54%]
Pressure (altimeter): 30.02 inches Hg (1016.7 mb)
Winds: from the ESE (110 degrees) at 17 MPH (15 knots; 7.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 231400Z 11014KT 070V140 CAVOK 22/14 A3002 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1400 UTC 23 January 2019
Temperature: 22.0°C (72°F)
Dewpoint: 14.0°C (57°F) [RH = 60%]
Pressure (altimeter): 30.02 inches Hg (1016.7 mb)
Winds: from the ESE (110 degrees) at 16 MPH (14 knots; 7.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 231300Z 12010KT 090V150 CAVOK 21/13 A3001 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1300 UTC 23 January 2019
Temperature: 21.0°C (70°F)
Dewpoint: 13.0°C (55°F) [RH = 60%]
Pressure (altimeter): 30.01 inches Hg (1016.3 mb)
Winds: from the ESE (120 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 231200Z 11013G23KT CAVOK 19/13 A2998 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1200 UTC 23 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 13.0°C (55°F) [RH = 68%]
Pressure (altimeter): 29.98 inches Hg (1015.3 mb)
Winds: from the ESE (110 degrees) at 15 MPH (13 knots; 6.7 m/s)
gusting to 26 MPH (23 knots; 11.8 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 231100Z 11014G24KT CAVOK 19/13 A2997 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1100 UTC 23 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 13.0°C (55°F) [RH = 68%]
Pressure (altimeter): 29.97 inches Hg (1015.0 mb)
Winds: from the ESE (110 degrees) at 16 MPH (14 knots; 7.2 m/s)
gusting to 28 MPH (24 knots; 12.3 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 231000Z 11017G27KT 080V140 CAVOK 20/13 A2995 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1000 UTC 23 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 13.0°C (55°F) [RH = 64%]
Pressure (altimeter): 29.95 inches Hg (1014.3 mb)
Winds: from the ESE (110 degrees) at 20 MPH (17 knots; 8.7 m/s)
gusting to 31 MPH (27 knots; 13.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230900Z 10017G27KT CAVOK 20/13 A2995 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0900 UTC 23 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 13.0°C (55°F) [RH = 64%]
Pressure (altimeter): 29.95 inches Hg (1014.3 mb)
Winds: from the E (100 degrees) at 20 MPH (17 knots; 8.7 m/s)
gusting to 31 MPH (27 knots; 13.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230800Z 11014G28KT CAVOK 20/12 A2996 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0800 UTC 23 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 12.0°C (54°F) [RH = 60%]
Pressure (altimeter): 29.96 inches Hg (1014.6 mb)
Winds: from the ESE (110 degrees) at 16 MPH (14 knots; 7.2 m/s)
gusting to 32 MPH (28 knots; 14.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230700Z 11018G28KT CAVOK 20/13 A2997 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0700 UTC 23 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 13.0°C (55°F) [RH = 64%]
Pressure (altimeter): 29.97 inches Hg (1015.0 mb)
Winds: from the ESE (110 degrees) at 21 MPH (18 knots; 9.3 m/s)
gusting to 32 MPH (28 knots; 14.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230600Z 11018G28KT CAVOK 20/13 A3000 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0600 UTC 23 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 13.0°C (55°F) [RH = 64%]
Pressure (altimeter): 30.00 inches Hg (1016.0 mb)
Winds: from the ESE (110 degrees) at 21 MPH (18 knots; 9.3 m/s)
gusting to 32 MPH (28 knots; 14.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230500Z 10017G27KT CAVOK 20/13 A3001 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0500 UTC 23 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 13.0°C (55°F) [RH = 64%]
Pressure (altimeter): 30.01 inches Hg (1016.3 mb)
Winds: from the E (100 degrees) at 20 MPH (17 knots; 8.7 m/s)
gusting to 31 MPH (27 knots; 13.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230400Z 10021G31KT CAVOK 21/12 A3002 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0400 UTC 23 January 2019
Temperature: 21.0°C (70°F)
Dewpoint: 12.0°C (54°F) [RH = 56%]
Pressure (altimeter): 30.02 inches Hg (1016.7 mb)
Winds: from the E (100 degrees) at 24 MPH (21 knots; 10.8 m/s)
gusting to 36 MPH (31 knots; 15.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230300Z 10021G31KT CAVOK 21/13 A3000 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0300 UTC 23 January 2019
Temperature: 21.0°C (70°F)
Dewpoint: 13.0°C (55°F) [RH = 60%]
Pressure (altimeter): 30.00 inches Hg (1016.0 mb)
Winds: from the E (100 degrees) at 24 MPH (21 knots; 10.8 m/s)
gusting to 36 MPH (31 knots; 15.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230200Z 10017KT CAVOK 20/19 A3000 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0200 UTC 23 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 19.0°C (66°F) [RH = 94%]
Pressure (altimeter): 30.00 inches Hg (1016.0 mb)
Winds: from the E (100 degrees) at 20 MPH (17 knots; 8.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230100Z 1000115G25KT CAVOK 21/15 A2998 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0100 UTC 23 January 2019
Temperature: 21.0°C (70°F)
Dewpoint: 15.0°C (59°F) [RH = 69%]
Pressure (altimeter): 29.98 inches Hg (1015.3 mb)
Winds: variable direction winds at 132 MPH (115 knots; 59.2 m/s)
gusting to 29 MPH (25 knots; 12.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 230000Z 09017G29KT CAVOK 22/14 A2996 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0000 UTC 23 January 2019
Temperature: 22.0°C (72°F)
Dewpoint: 14.0°C (57°F) [RH = 60%]
Pressure (altimeter): 29.96 inches Hg (1014.6 mb)
Winds: from the E (90 degrees) at 20 MPH (17 knots; 8.7 m/s)
gusting to 33 MPH (29 knots; 14.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 222300Z 08018KT CAVOK 23/14 A2995 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 2300 UTC 22 January 2019
Temperature: 23.0°C (73°F)
Dewpoint: 14.0°C (57°F) [RH = 57%]
Pressure (altimeter): 29.95 inches Hg (1014.3 mb)
Winds: from the E (80 degrees) at 21 MPH (18 knots; 9.3 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 222200Z 08018KT CAVOK 24/14 A2994 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 2200 UTC 22 January 2019
Temperature: 24.0°C (75°F)
Dewpoint: 14.0°C (57°F) [RH = 54%]
Pressure (altimeter): 29.94 inches Hg (1014.0 mb)
Winds: from the E (80 degrees) at 21 MPH (18 knots; 9.3 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 222100Z 06025KT CAVOK 26/14 A2994 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 2100 UTC 22 January 2019
Temperature: 26.0°C (79°F)
Dewpoint: 14.0°C (57°F) [RH = 48%]
Pressure (altimeter): 29.94 inches Hg (1014.0 mb)
Winds: from the ENE (60 degrees) at 29 MPH (25 knots; 12.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 222000Z 07021KT 040V100 CAVOK 26/14 A2996 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 2000 UTC 22 January 2019
Temperature: 26.0°C (79°F)
Dewpoint: 14.0°C (57°F) [RH = 48%]
Pressure (altimeter): 29.96 inches Hg (1014.6 mb)
Winds: from the ENE (70 degrees) at 24 MPH (21 knots; 10.8 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221900Z 07021G31KT 040V100 CAVOK 28/11 A2999 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1900 UTC 22 January 2019
Temperature: 28.0°C (82°F)
Dewpoint: 11.0°C (52°F) [RH = 35%]
Pressure (altimeter): 29.99 inches Hg (1015.7 mb)
Winds: from the ENE (70 degrees) at 24 MPH (21 knots; 10.8 m/s)
gusting to 36 MPH (31 knots; 15.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221800Z 08015KT CAVOK 27/08 A3002 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1800 UTC 22 January 2019
Temperature: 27.0°C (81°F)
Dewpoint: 8.0°C (46°F) [RH = 30%]
Pressure (altimeter): 30.02 inches Hg (1016.7 mb)
Winds: from the E (80 degrees) at 17 MPH (15 knots; 7.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221700Z 08017G27KT 040V110 CAVOK 26/10 A3004 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1700 UTC 22 January 2019
Temperature: 26.0°C (79°F)
Dewpoint: 10.0°C (50°F) [RH = 37%]
Pressure (altimeter): 30.04 inches Hg (1017.4 mb)
Winds: from the E (80 degrees) at 20 MPH (17 knots; 8.7 m/s)
gusting to 31 MPH (27 knots; 13.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221600Z 09019KT 060V130 CAVOK 26/09 A3005 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1600 UTC 22 January 2019
Temperature: 26.0°C (79°F)
Dewpoint: 9.0°C (48°F) [RH = 34%]
Pressure (altimeter): 30.05 inches Hg (1017.7 mb)
Winds: from the E (90 degrees) at 22 MPH (19 knots; 9.8 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221500Z 10019KT CAVOK 23/12 A3005 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1500 UTC 22 January 2019
Temperature: 23.0°C (73°F)
Dewpoint: 12.0°C (54°F) [RH = 50%]
Pressure (altimeter): 30.05 inches Hg (1017.7 mb)
Winds: from the E (100 degrees) at 22 MPH (19 knots; 9.8 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221400Z 09020G30KT CAVOK 23/10 A3004 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1400 UTC 22 January 2019
Temperature: 23.0°C (73°F)
Dewpoint: 10.0°C (50°F) [RH = 44%]
Pressure (altimeter): 30.04 inches Hg (1017.4 mb)
Winds: from the E (90 degrees) at 23 MPH (20 knots; 10.3 m/s)
gusting to 34 MPH (30 knots; 15.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221300Z 10019KT CAVOK 20/12 A3001 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1300 UTC 22 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 12.0°C (54°F) [RH = 60%]
Pressure (altimeter): 30.01 inches Hg (1016.3 mb)
Winds: from the E (100 degrees) at 22 MPH (19 knots; 9.8 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221200Z 10019G31KT CAVOK 19/12 A2999 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1200 UTC 22 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 12.0°C (54°F) [RH = 64%]
Pressure (altimeter): 29.99 inches Hg (1015.7 mb)
Winds: from the E (100 degrees) at 22 MPH (19 knots; 9.8 m/s)
gusting to 36 MPH (31 knots; 15.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221100Z 10017KT CAVOK 19/13 A2998 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1100 UTC 22 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 13.0°C (55°F) [RH = 68%]
Pressure (altimeter): 29.98 inches Hg (1015.3 mb)
Winds: from the E (100 degrees) at 20 MPH (17 knots; 8.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 221000Z 10018G28KT CAVOK 19/13 A2996 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 1000 UTC 22 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 13.0°C (55°F) [RH = 68%]
Pressure (altimeter): 29.96 inches Hg (1014.6 mb)
Winds: from the E (100 degrees) at 21 MPH (18 knots; 9.3 m/s)
gusting to 32 MPH (28 knots; 14.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 220900Z 10019G30KT CAVOK 19/12 A2996 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0900 UTC 22 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 12.0°C (54°F) [RH = 64%]
Pressure (altimeter): 29.96 inches Hg (1014.6 mb)
Winds: from the E (100 degrees) at 22 MPH (19 knots; 9.8 m/s)
gusting to 34 MPH (30 knots; 15.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 220800Z 10018G28KT CAVOK 19/12 A2997 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0800 UTC 22 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 12.0°C (54°F) [RH = 64%]
Pressure (altimeter): 29.97 inches Hg (1015.0 mb)
Winds: from the E (100 degrees) at 21 MPH (18 knots; 9.3 m/s)
gusting to 32 MPH (28 knots; 14.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 220700Z 11020G30KT CAVOK 19/12 A2999 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0700 UTC 22 January 2019
Temperature: 19.0°C (66°F)
Dewpoint: 12.0°C (54°F) [RH = 64%]
Pressure (altimeter): 29.99 inches Hg (1015.7 mb)
Winds: from the ESE (110 degrees) at 23 MPH (20 knots; 10.3 m/s)
gusting to 34 MPH (30 knots; 15.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 220600Z 11021G31KT CAVOK 20/11 A3000 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0600 UTC 22 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 11.0°C (52°F) [RH = 56%]
Pressure (altimeter): 30.00 inches Hg (1016.0 mb)
Winds: from the ESE (110 degrees) at 24 MPH (21 knots; 10.8 m/s)
gusting to 36 MPH (31 knots; 15.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

METAR text: MROC 220500Z 10017G27KT CAVOK 20/11 A3002 NOSIG
Conditions at: MROC (JUAN SANTAMARIA , CR) observed 0500 UTC 22 January 2019
Temperature: 20.0°C (68°F)
Dewpoint: 11.0°C (52°F) [RH = 56%]
Pressure (altimeter): 30.02 inches Hg (1016.7 mb)
Winds: from the E (100 degrees) at 20 MPH (17 knots; 8.7 m/s)
gusting to 31 MPH (27 knots; 13.9 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: ceiling and visibility are OK
Clouds: unknown
Weather: no significant weather observed at this time

Forecast for: MROC (JUAN SANTAMARIA , CR)
Text: MROC 231100Z 2312/2412 10017KT CAVOK TX29/2319Z TN19/2410Z
Forecast period: 1200 UTC 23 January 2019 to 1200 UTC 24 January 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the E (100 degrees) at 20 MPH (17 knots; 8.7 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: unknown
Clouds: missing
Weather: no significant weather forecast for this period
Text: TEMPO 2312/2320 09020G31KT
Forecast period: 1200 to 2000 UTC 23 January 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the E (90 degrees) at 23 MPH (20 knots; 10.3 m/s)
gusting to 36 MPH (31 knots; 15.9 m/s)
Visibility: missing
Ceiling: unknown
Clouds: missing
Weather: no significant weather forecast for this period