Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

51°F

11°C

Humidity 33%
Wind Speed E 6 mph
Barometer 30.25 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Jun 11:15 pm MDT
Extended Forecast for

4 Miles WNW Berthoud Falls CO

Fire Weather Watch June 20, 12:00pm until June 20, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 67. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Breezy, with a west northwest wind 15 to 20 mph becoming east southeast in the evening. Winds could gust as high as 29 mph.

    Low: 41 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after 3pm.  Mostly sunny, with a high near 66. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 66 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Windy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.

    Low: 39 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 60. Windy.

    High: 60 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 63. Breezy.

    High: 63 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 39. West wind around 14 mph, with gusts as high as 22 mph.
Juneteenth
Mostly sunny, with a high near 67. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Breezy, with a west northwest wind 15 to 20 mph becoming east southeast in the evening. Winds could gust as high as 29 mph.
Saturday
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 66. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Saturday Night
Mostly clear, with a low around 39. Windy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph.
Sunday
Sunny, with a high near 60. Windy.
Sunday Night
Partly cloudy, with a low around 36. Breezy.
Monday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 63. Breezy.
Monday Night
Partly cloudy, with a low around 38. Breezy.
Tuesday
Sunny, with a high near 66. Breezy.
Tuesday Night
Partly cloudy, with a low around 39. Breezy.
Wednesday
Sunny, with a high near 67. Breezy.
Wednesday Night
Partly cloudy, with a low around 40. Breezy.
Thursday
Sunny, with a high near 65. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Berthoud Falls CO
 39.79°N 105.89°W (Elev. 12375 ft)
12:46 pm MDT Jun 18, 2026
11pm MDT Jun 18, 2026-6pm MDT Jun 25, 2026
 
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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