Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451° N Lon: 113.50561° W Elev: 2872.0 ft.

Clear

90°F

32°C

Humidity 11%
Wind Speed W 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 19 Sep 03:35 PM MDT
Detailed forecast for

Southern Mountains

Tonight
Mostly clear. Lows around 40.
Sunday
Sunny in the morning then becoming partly cloudy. Highs around 60.
Sunday Night
Partly cloudy. Lows in the mid 40s.
Monday
Partly cloudy in the morning then becoming partly sunny. Highs around 60.
Monday Night
A slight chance of showers and thunderstorms in the evening, then a chance of rain showers after midnight. Mostly cloudy. Lows in the mid 40s. Chance of precipitation 50 percent.
Tuesday
A chance of rain showers and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Partly sunny. Highs in the mid 50s. Chance of precipitation 50 percent.
Tuesday Night
Mostly cloudy with rain showers likely in the evening, then partly cloudy with a chance of rain showers after midnight. Lows in the lower 40s. Chance of showers 60 percent.
Wednesday Through Thursday
Mostly clear. Highs around 60. Lows in the mid 40s.
Thursday Night
Partly cloudy. Lows in the mid 40s.
Friday
Partly cloudy with a chance of rain showers in the morning, then partly sunny with a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of showers 40 percent.
Friday Night
Partly cloudy. Lows in the mid 40s.
Saturday
Partly sunny. A chance of rain showers. Highs in the upper 50s. Chance of showers 40 percent. =



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1243 PM MDT Sat Sep 19 2026
 
 

Additional Resources

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