Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

040W13445RWS1RHS at Mt Werner Rd (CO102)

Lat: 40.45926° N Lon: 106.82231° W Elev: 6782.0 ft.

NA

77°F

25°C

Humidity 19%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Heat Index77°F (25°C)
Last update 06 Sep 11:45 AM MDT
Detailed forecast for

Upper Yampa River Basin

Rest Of Today
Mostly sunny. Highs 75 to 85.
Tonight
Mostly cloudy. Isolated showers after midnight. Lows in the 40s. Chance of rain 20 percent.
Labor Day
Mostly cloudy with scattered showers in the morning, then partly sunny with isolated showers and thunderstorms in the afternoon. Highs in the 70s. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 30 percent.
Monday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows 35 to 45. Gusts up to 20 mph in the evening.
Tuesday
Sunny. Highs in the 70s. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon.
Tuesday Night Through Friday
Mostly clear. Lows in the 40s. Highs 75 to 85.
Friday Night
Partly cloudy. Slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the 40s. Chance of rain 20 percent.
Saturday
Mostly sunny with a slight chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs 75 to 85. Chance of rain 30 percent.



Basemap Options
Click map to change the forecast location
Loading map...
953 AM MDT Sun Sep 6 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database