Monsoon Flood Threat and Heat Building Out West

The monsoon threat with heavy rain and thunderstorms continues across a large portion of the West. Flash flood watches are in effect from New Mexico to Montana and Idaho and debris flows remain possible near vulnerable burn scars. Also out West, excessive heat watches are in effect and start Tuesday across the Interior Northwest and parts of the Southwest into the desert of southern California. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

75°F

24°C

Humidity 35%
Wind Speed W 6 mph
Barometer 30.44 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 2 Aug 1:35 pm MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

Flash Flood Watch until August 2, 10:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until August 2, 10:00pm

    NOW until
    10:00pm Mon

    Flash Flood Watch

  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then showers and thunderstorms likely after 3pm. Some of the storms could produce heavy rain.  Areas of smoke. Mostly cloudy, with a high near 61. North wind around 6 mph becoming south.  Chance of precipitation is 70%.

    Heavy Rain

    High: 61 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Some of the storms could produce heavy rain.  Areas of smoke before midnight. Mostly cloudy, with a low around 50. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.  Chance of precipitation is 70%.

    Heavy Rain

    Low: 50 °F

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon.  High near 58. West wind 7 to 10 mph becoming north in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 80%.

    Chance
    T-storms then
    T-storms

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 48. West northwest wind 6 to 10 mph.  Chance of precipitation is 60%.

    T-storms
    Likely then
    Slight Chance
    T-storms

    Low: 48 °F

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 9am.  Mostly sunny, with a high near 61. West northwest wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 50%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 48.

    Mostly Clear

    Low: 48 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 68.

    Sunny then
    Slight Chance
    T-storms

    High: 68 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 51.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 51 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 3pm, then showers and thunderstorms likely after 3pm. Some of the storms could produce heavy rain. Areas of smoke. Mostly cloudy, with a high near 61. North wind around 6 mph becoming south. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Some of the storms could produce heavy rain. Areas of smoke before midnight. Mostly cloudy, with a low around 50. Southwest wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 58. West wind 7 to 10 mph becoming north in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48. West northwest wind 6 to 10 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 61. West northwest wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 68.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Breezy.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 50.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 67. Breezy.
Saturday Night
Mostly clear, with a low around 50.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
11:34 am MDT Aug 2, 2021
1pm MDT Aug 2, 2021-6pm MDT Aug 8, 2021
 
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Additional Resources

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