Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Clear

99°F

37°C

Humidity	9%
Wind Speed	SSW 18 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	01 Aug 03:35 PM MDT

More Information:

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

Extended Forecast for

Sugar City ID

Heat Advisory August 1, 03:47pm until August 2, 12:00am

Red Flag Warning until August 2, 09:00pm

Click here for hazard details and duration

Heat Advisory

Red Flag Warning

Heat Advisory August 1, 03:47pm until August 2, 12:00am
Red Flag Warning until August 2, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 98 °F
Hot
Tonight
Low: 56 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Patchy
Smoke and
Breezy
Sunday Night
Low: 50 °F
Mostly Clear
and Breezy
then Mostly
Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 45 °F
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 98. Southwest wind 18 to 20 mph, with gusts as high as 32 mph.

Tonight

Partly cloudy, with a low around 56. Southwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.

Sunday

Patchy smoke between noon and 4pm. Partly sunny, then gradually becoming sunny, with a high near 91. Breezy, with a light and variable wind becoming southwest 20 to 25 mph in the morning. Winds could gust as high as 40 mph.

Sunday Night

Mostly clear, with a low around 50. Breezy, with a southwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 40 mph.

Monday

Sunny, with a high near 81. West southwest wind 5 to 7 mph.

Monday Night

Clear, with a low around 45.

Tuesday

Sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Mostly clear, with a low around 50.