Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 21, 12:00 PM MDT until August 21, 10:00 PM MDT

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167° N Lon: 111.80611° W Elev: 4859.0 ft.

Clear

79°F

26°C

Humidity	34%
Wind Speed	ENE 4 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	21 Aug 10:35 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Upper Snake River Plain

Today

Sunny in the morning...then partly sunny with a slight chance of rain showers in the afternoon. Highs 91 to 98. Northeast winds up to 10 mph...shifting to south in the afternoon.

Tonight

Mostly cloudy. A slight chance of showers and thunderstorms in the evening...then a slight chance of rain showers after midnight. Some thunderstorms may produce gusty winds in the evening. Lows 59 to 66. Southeast winds around 10 mph. Chance of precipitation 20 percent.

Saturday

Partly sunny. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 85 to 93. East winds around 10 mph...shifting to southwest in the afternoon. Chance of precipitation 40 percent.

Saturday Night

Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 53 to 61. South winds around 10 mph. Chance of precipitation 50 percent.

Sunday

Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 80 to 87. South winds around 10 mph. Chance of precipitation 40 percent.

Sunday Night

Partly cloudy with a chance of rain showers. Lows 52 to 60.

Monday

Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 80 to 87.

Monday Night

Mostly cloudy with a slight chance of showers and thunderstorms. Lows 49 to 58.

Tuesday Through Thursday

Partly cloudy. Highs 79 to 88. Lows 50 to 59.