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

Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles ESE Dupo IL

  • This Afternoon

    This Afternoon: Sunny early, then becoming mostly cloudy, with a high near 51. Northwest wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 33. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 46. North wind 8 to 13 mph.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light north wind.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny early, then becoming mostly cloudy, with a high near 51. Northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 33. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Friday
Increasing clouds, with a high near 46. North wind 8 to 13 mph.
Friday Night
Mostly clear, with a low around 28. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 48. Light north wind.
Saturday Night
Clear, with a low around 28.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 31.
Wednesday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Dupo IL
 38.51°N 90.15°W (Elev. 499 ft)
Last Update:
11:56 am CST Nov 12, 2026
Forecast Valid:
12pm CST Nov 12, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation