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

Heat Advisory in effect from August 1, 12:00 AM MDT until August 2, 12:00 AM MDT
Red Flag Warning in effect from August 1, 02:00 PM MDT until August 2, 09:00 PM MDT

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

93°F

34°C

Humidity	16%
Wind Speed	ESE 14 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	1.24 mi
Heat Index	89°F (32°C)
Last update	31 Jul 05:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles SSE Rigby ID

Heat Advisory August 1, 12:00am until August 2, 12:00am

Red Flag Warning August 1, 02:00pm until August 2, 09:00pm

Click here for hazard details and duration

Heat Advisory

Red Flag Warning

Tonight
Low: 60 °F
Mostly Clear
Saturday
High: 98 °F
Hot
Saturday Night
Low: 60 °F
Partly Cloudy
Sunday
High: 93 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 53 °F
Clear and
Breezy then
Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 51 °F
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 53 °F
Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 60. Southeast wind 6 to 10 mph.

Saturday

Sunny and hot, with a high near 98. East southeast wind 7 to 12 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

Saturday Night

Partly cloudy, with a low around 60. West southwest wind 7 to 17 mph becoming southeast after midnight. Winds could gust as high as 29 mph.

Sunday

Sunny, with a high near 93. Breezy, with a south southeast wind 8 to 13 mph becoming southwest 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

Sunday Night

Clear, with a low around 53. Breezy, with a south wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 38 mph.

Monday

Sunny, with a high near 84.

Monday Night

Clear, with a low around 51.

Tuesday

Sunny, with a high near 84.

Tuesday Night

Clear, with a low around 53.

Wednesday

Sunny, with a high near 90.