Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Strong Pacific Storm System Bringing Heavy Rain, Mountain Snow and Strong Wind to California

Another Pacific storm system will bring a continued threat for heavy rain, very heavy mountain snow, and strong winds to California through Tuesday. The threat of flooding, landslides, and avalanches will create dangerous travel conditions in many parts of the state. In addition, downed trees and power lines could lead to scattered power outages. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.11 in
Dewpoint 50°F (10°C)
Visibility 4.00 mi
Last update 20 Feb 12:35 am CST
Extended Forecast for

2 Miles NW Benton IL

Dense Fog Advisory until February 20, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 20, 08:00am

    NOW until
    8:00am Mon

    Dense Fog Advisory

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 50. Southeast wind around 6 mph.

    Patchy Fog

    Low: 50 °F

  • Washington's
    Birthday

    Washington's Birthday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 73. South wind 6 to 10 mph.

    Patchy Fog
    then Mostly
    Cloudy

    High: 73 °F

  • Monday
    Night

    Monday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 56. South wind 5 to 8 mph.  Chance of precipitation is 60%.

    Slight Chance
    Showers then
    Showers
    Likely

    Low: 56 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind around 6 mph.

    Chance
    Showers

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 50. South southwest wind 3 to 5 mph.

    Mostly Clear

    Low: 50 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. South southwest wind 5 to 8 mph.

    Mostly Sunny

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 55. South southwest wind around 8 mph.

    Mostly Cloudy

    Low: 55 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 70. South southwest wind around 8 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 70 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 50. Southeast wind around 6 mph.
Washington's Birthday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. South wind 6 to 10 mph.
Monday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 56. South wind 5 to 8 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 50. South southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 73. South southwest wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 55. South southwest wind around 8 mph.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 70. South southwest wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 58. South wind 8 to 16 mph, with gusts as high as 28 mph.
Friday
A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 68. South southwest wind 16 to 18 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 36. West northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 48. West northwest wind 7 to 10 mph.
Saturday Night
Mostly clear, with a low around 32. West northwest wind around 7 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 53. South wind 7 to 9 mph.
Click Map For Forecast
Point Forecast:
2 Miles NW Benton IL
 38.05°N 88.93°W
12:15 am CST Feb 20, 2017
12am CST Feb 20, 2017-6pm CST Feb 25, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database