National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow & Ice for the Southern Rockies & Plains; Hurricane Zeta Heading Toward the Northern Gulf Coast

Heavy snow will continue over the southern Rockies and High Plains Tuesday along with record cold temperatures. Meanwhile, significant icing is expected from the southern Texas Panhandle across central Oklahoma. Zeta is forecast to bring hurricane conditions and life-threatening storm surge along portions of the northern Gulf Coast on Wednesday. Critical fire weather will continue out West. Read More >

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Light Drizzle

37°F

3°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.31 in
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Last update 27 Oct 1:35 am CDT
Extended Forecast for

2 Miles WSW Alton IL

  • Overnight

    Overnight: Rain likely, mainly after 2am. Cloudy, with a low around 36. North wind 7 to 9 mph. Chance of precipitation is 60%.

    Rain Likely

    Low: 36 °F

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before 9am. Cloudy, with a high near 43. North wind 6 to 8 mph.

    Chance Rain
    then Cloudy

    High: 43 °F

  • Tuesday
    Night

    Tuesday Night: Cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Cloudy

    Low: 37 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 58. Light and variable wind becoming east around 6 mph in the afternoon.

    Partly Sunny
    then Chance
    Showers

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 47. Northeast wind 6 to 11 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 47 °F

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 55. Chance of precipitation is 70%.

    Showers
    Likely

    High: 55 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 37.

    Chance
    Showers

    Low: 37 °F

  • Friday

    Friday: Sunny, with a high near 54.

    Sunny

    High: 54 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 35.

    Mostly Clear

    Low: 35 °F

Detailed Forecast

Overnight
Rain likely, mainly after 2am. Cloudy, with a low around 36. North wind 7 to 9 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of rain, mainly before 9am. Cloudy, with a high near 43. North wind 6 to 8 mph.
Tuesday Night
Cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 58. Light and variable wind becoming east around 6 mph in the afternoon.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 47. Northeast wind 6 to 11 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Cloudy, with a high near 55. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 37.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 61.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles WSW Alton IL
 38.88°N 90.19°W (Elev. 407 ft)
Last Update:
1:12 am CDT Oct 27, 2020
Forecast Valid:
1am CDT Oct 27, 2020-6pm CST Nov 2, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation