Wintry Weather Across the Northern Tier of the U.S.; Fire Weather Concerns in California

Wintry weather is expected from the Northern Plains to Upper Great Lakes with periods of snow and freezing rain. Another system will bring more snow to the Northern Rockies and Northern Plains Wednesday night into Thursday. Meanwhile, fire weather and air quality concerns persist for portions of the Western U.S., including California. Temperatures will run above normal over much of the East. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fog/Mist

58°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in (1017.5 mb)
Dewpoint 58°F (14°C)
Visibility 5.00 mi
Last update 20 Oct 11:53 pm CDT
Extended Forecast for

Smithton IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm before 4am, then showers likely.  Patchy fog between 1am and 3am. Low around 53. Southwest wind around 7 mph becoming northwest.  Chance of precipitation is 80%.

    Showers and
    Patchy Fog

    Low: 53 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 7am.  Mostly cloudy, with a high near 65. North wind around 6 mph becoming east in the afternoon.

    Chance
    Showers then
    Mostly Cloudy

    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. East wind around 6 mph.

    Decreasing
    Clouds

    Low: 56 °F

  • Thursday

    Thursday: Sunny, with a high near 84. South wind 5 to 15 mph.

    Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 60. South wind 7 to 9 mph.

    Mostly Clear

    Low: 60 °F

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a temperature rising to near 68 by 10am, then falling to around 57 during the remainder of the day. Chance of precipitation is 40%.

    Chance
    Showers

    High: 68 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 41.

    Slight Chance
    T-storms

    Low: 41 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 53.

    Mostly Cloudy

    High: 53 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Mostly Cloudy

    Low: 44 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 4am, then showers likely. Patchy fog between 1am and 3am. Low around 53. Southwest wind around 7 mph becoming northwest. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 65. North wind around 6 mph becoming east in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. East wind around 6 mph.
Thursday
Sunny, with a high near 84. South wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 60. South wind 7 to 9 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a temperature rising to near 68 by 10am, then falling to around 57 during the remainder of the day. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 54.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
Smithton IL
 38.41°N 89.99°W (Elev. 453 ft)
11:43 pm CDT Oct 20, 2020
12am CDT Oct 21, 2020-6pm CDT Oct 26, 2020
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database