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

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

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

83°F

28°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

10 Miles SE Rocky Boy MT

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

Extreme Heat Warning August 1, 12:00pm until August 2, 12:00pm

Click here for hazard details and duration

Red Flag Warning

Extreme Heat Warning

Tonight
Low: 54 °F
Areas Smoke
Saturday
High: 91 °F
Areas Smoke
Saturday Night
Low: 54 °F
Patchy Smoke
and Breezy
Sunday
High: 74 °F
Sunny and
Breezy then
Sunny
Sunday Night
Low: 41 °F
Mostly Clear
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 69 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Clear

Detailed Forecast

Tonight

Areas of smoke. Mostly clear, with a low around 54. Northwest wind around 6 mph becoming calm in the evening.

Saturday

Areas of smoke. Sunny, with a high near 91. Light south southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

Saturday Night

Patchy smoke before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Breezy, with a west northwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph.

Sunday

Sunny, with a high near 74. Breezy, with a west wind 17 to 26 mph, with gusts as high as 45 mph.

Sunday Night

Mostly clear, with a low around 41. West northwest wind 14 to 17 mph, with gusts as high as 32 mph.

Monday

Mostly sunny, with a high near 60. Northwest wind around 14 mph, with gusts as high as 26 mph.

Monday Night

Mostly clear, with a low around 38. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 24 mph.

Tuesday

Sunny, with a high near 69. Calm wind becoming west northwest around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 44.