Isolated Thunderstorms and Heavy Rains from the Southern Plains to the Southeast

Isolated strong to severe storms capable of producing large hail and damaging wind gusts may occur across parts of the southern Plains into the Southeast. Heavy rains may cause localized flash, urban, and small stream flooding from the Southern Plains across the Lower Mississippi Valley through Wednesday. Elevated fire weather conditions continue across the Southwest and northern California. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Light Drizzle

36°F

2°C

Humidity 100%
Wind Speed N 7 mph
Barometer 30.20 in
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill30°F (-1°C)
Last update 11 May 8:35 am MDT
Extended Forecast for

Jamestown CO

Winter Storm Warning until May 11, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until May 11, 06:00pm

    NOW until
    6:00pm Tue

    Winter Storm Warning

  • Today

    Today: Snow showers. Some thunder is also possible.  Patchy fog after 9am. High near 33. Calm wind becoming east northeast 5 to 7 mph in the morning.  Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    Snow Showers
    and Patchy
    Fog

    High: 33 °F

  • Tonight

    Tonight: A 40 percent chance of snow showers before midnight. Some thunder is also possible.  Patchy fog before 9pm, then patchy fog after midnight.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm.  New snow accumulation of around an inch possible.

    Chance Snow
    Showers and
    Patchy Fog
    then Patchy
    Fog

    Low: 26 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 47. Light and variable wind becoming west around 6 mph.

    Mostly Sunny
    then Chance
    Showers

    High: 47 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 33. West wind 3 to 7 mph.

    Mostly Clear

    Low: 33 °F

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 58. West wind around 7 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 58 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 39.

    Mostly Clear

    Low: 39 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61.

    Mostly Sunny
    then Chance
    T-storms

    High: 61 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 40.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 40 °F

Detailed Forecast

Today
Snow showers. Some thunder is also possible. Patchy fog after 9am. High near 33. Calm wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 40 percent chance of snow showers before midnight. Some thunder is also possible. Patchy fog before 9pm, then patchy fog after midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm. New snow accumulation of around an inch possible.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 47. Light and variable wind becoming west around 6 mph.
Wednesday Night
Mostly clear, with a low around 33. West wind 3 to 7 mph.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58. West wind around 7 mph.
Thursday Night
Mostly clear, with a low around 39.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 60.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
Jamestown CO
 40.12°N 105.4°W (Elev. 7664 ft)
8:08 am MDT May 11, 2021
8am MDT May 11, 2021-6pm MDT May 17, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database