Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Hazardous Weather Conditions

Extreme Heat Watch in effect from July 24, 10:00 AM MDT until July 26, 09:00 PM MDT

Current conditions at

ROCKY BOY (ROCM8)

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

56°F

13°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

17 Miles SSW Lloyd MT

Extreme Heat Watch July 24, 10:00am until July 26, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Overnight
Low: 63 °F
Partly Cloudy
Thursday
High: 89 °F
Patchy Smoke
then Slight
Chance
T-storms
Thursday Night
Low: 67 °F
Slight Chance
T-storms then
Patchy Smoke
Friday
High: 93 °F
Patchy Smoke
Friday Night
Low: 67 °F
Areas Smoke
then Mostly
Clear
Saturday
High: 99 °F
Hot
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 63. East southeast wind around 5 mph becoming calm.

Thursday

A 20 percent chance of showers and thunderstorms after 5pm. Patchy smoke. Sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms before 10pm. Patchy smoke. Partly cloudy, with a low around 67. Light and variable wind becoming west northwest 5 to 8 mph after midnight.

Friday

Patchy smoke. Sunny, with a high near 93. West wind 9 to 18 mph, with gusts as high as 33 mph.

Friday Night

Areas of smoke before 7pm. Mostly clear, with a low around 67. West wind 11 to 16 mph becoming light northwest after midnight. Winds could gust as high as 31 mph.

Saturday

Sunny and hot, with a high near 99. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

Mostly clear, with a low around 68. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

Sunday

Sunny, with a high near 92. West wind 10 to 13 mph, with gusts as high as 23 mph.

Sunday Night

Mostly clear, with a low around 65.

Monday

Sunny, with a high near 92.

Monday Night

Mostly clear, with a low around 66.