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

Air Quality Alert

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

81°F

27°C

Humidity	18%
Wind Speed	S 10 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	31 Jul 11:35 PM MDT

More Information:

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

Extended Forecast for

18 Miles SW Castleford ID

Tonight
Low: 67 °F
Mostly Clear
Saturday
High: 99 °F
Hot
Saturday Night
Low: 61 °F
Patchy Smoke
and Breezy
Sunday
High: 83 °F
Patchy Smoke
then Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Monday
High: 80 °F
Sunny
Monday Night
Low: 53 °F
Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 57 °F
Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 67. South southwest wind 7 to 14 mph.

Saturday

Sunny and hot, with a high near 99. Southwest wind 11 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

Saturday Night

Patchy smoke before 2am, then patchy smoke after 3am. Partly cloudy, with a low around 61. Breezy, with a northwest wind 11 to 20 mph becoming west southwest after midnight. Winds could gust as high as 31 mph.

Sunday

Patchy smoke before 7am. Sunny, with a high near 83. West wind 13 to 17 mph becoming north northwest in the afternoon.

Sunday Night

Mostly clear, with a low around 54. North wind 13 to 18 mph becoming west southwest after midnight. Winds could gust as high as 30 mph.

Monday

Sunny, with a high near 80.

Monday Night

Clear, with a low around 53.

Tuesday

Sunny, with a high near 85.

Tuesday Night

Clear, with a low around 57.