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.

Mostly Cloudy

37°F

3°C

Humidity 87%
Wind Speed W 3 mph
Barometer 30.24 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 20 May 11:55 pm MDT
Extended Forecast for

9 Miles SSW Granite CO

  • Overnight

    Overnight: Mostly clear, with a low around 19. West southwest wind around 5 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 38. Windy, with a west southwest wind 5 to 15 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 38 °F

    Sunny and
    Breezy then
    Slight Chance
    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Some thunder is also possible.  Partly cloudy, with a low around 19. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 19 °F

    Slight Chance
    Snow Showers
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph.

    High: 40 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph in the evening.

    Low: 22 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. West wind 10 to 15 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. West wind 10 to 15 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind 5 to 10 mph.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. West southwest wind around 5 mph.
Thursday
A 20 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 38. Windy, with a west southwest wind 5 to 15 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
A 20 percent chance of snow showers. Some thunder is also possible. Partly cloudy, with a low around 19. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 40 mph.
Friday
Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph.
Friday Night
A 20 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph in the evening.
Saturday
Mostly sunny, with a high near 42. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 23. West wind 10 to 15 mph.
Sunday
Sunny, with a high near 50. West wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 29. West wind 5 to 10 mph.
Memorial Day
A chance of snow showers after noon, mixing with rain after 3pm. Some thunder is also possible. Sunny, with a high near 52. South southwest wind 10 to 15 mph. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow showers. Partly cloudy, with a low around 30. South southwest wind around 10 mph.
Tuesday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 46. 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 10 to 15 mph.
Wednesday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 48. Breezy, with a southwest wind 15 to 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Granite CO
 38.92°N 106.31°W (Elev. 12546 ft)
8:51 pm MDT May 20, 2026
12am MDT May 21, 2026-6pm MDT May 27, 2026
 
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