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

Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Hazardous Weather Conditions

Current conditions at

Cottonwood Pass (K7BM)

Lat: 38.78°NLon: 106.22°WElev: 9826ft.

Partly Cloudy

34°F

1°C

Humidity 93%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 21 May 6:35 am MDT
Extended Forecast for

10 Miles S Twin Lakes CO

  • Today

    Today: Mostly sunny, with a high near 44. Breezy, with a west southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 46. West southwest wind 10 to 15 mph.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow showers before 9pm, then a chance of snow showers after midnight. Some thunder is also possible. Cloudy, then gradually becoming partly cloudy, with a low around 25. West southwest wind 5 to 15 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 46. West wind 10 to 15 mph.

    High: 46 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. West northwest wind 10 to 15 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. West northwest wind 10 to 15 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West northwest wind 5 to 10 mph becoming south after midnight.

    Low: 30 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A chance of rain showers after noon, mixing with snow after 3pm. Some thunder is also possible. Sunny, with a high near 56. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 56 °F

    Sunny then
    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 44. Breezy, with a west southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
Partly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Friday
Increasing clouds, with a high near 46. West southwest wind 10 to 15 mph.
Friday Night
A slight chance of snow showers before 9pm, then a chance of snow showers after midnight. Some thunder is also possible. Cloudy, then gradually becoming partly cloudy, with a low around 25. West southwest wind 5 to 15 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 46. West wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 25. West northwest wind 10 to 15 mph.
Sunday
Sunny, with a high near 54. West northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 30. West northwest wind 5 to 10 mph becoming south after midnight.
Memorial Day
A chance of rain showers after noon, mixing with snow after 3pm. Some thunder is also possible. Sunny, with a high near 56. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of rain showers between 9pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 31. South wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 49. South southwest wind 10 to 15 mph.
Tuesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 55. South southwest wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Twin Lakes CO
 38.97°N 106.49°W (Elev. 11949 ft)
Last Update:
5:06 am MDT May 21, 2026
Forecast Valid:
6am MDT May 21, 2026-6pm MDT May 27, 2026
 
Forecast Discussion
 
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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