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

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

Current conditions at

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

77°F

25°C

Humidity	19%
Wind Speed	SW 8 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Heat Index	77°F (25°C)
Last update	31 Jul 01:05 PM MDT

More Information:

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

Extended Forecast for

9 Miles SW Lima MT

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

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 81 °F
Increasing
Clouds
Tonight
Low: 56 °F
Mostly Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 54 °F
Mostly Cloudy
then Patchy
Smoke
Sunday
High: 81 °F
Patchy Smoke
then Sunny
Sunday Night
Low: 46 °F
Mostly Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny

Detailed Forecast

This Afternoon

Increasing clouds, with a high near 81. West southwest wind around 8 mph becoming east southeast.

Tonight

Mostly clear, with a low around 56. South southeast wind 5 to 7 mph.

Saturday

Sunny, with a high near 85. South southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

Saturday Night

Patchy smoke after midnight. Mostly cloudy, with a low around 54. West southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

Sunday

Patchy smoke before 7am. Sunny, with a high near 81. Southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Sunday Night

Mostly clear, with a low around 46. West wind 11 to 21 mph becoming north northwest after midnight. Winds could gust as high as 30 mph.

Monday

Sunny, with a high near 70. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

Monday Night

Mostly clear, with a low around 44. North wind 6 to 10 mph, with gusts as high as 18 mph.

Tuesday

Sunny, with a high near 74.

Tuesday Night

Mostly clear, with a low around 48.

Wednesday

Sunny, with a high near 81.