Heat Wave Continues in the Northeastern Quarter of the U.S.; Excessive Rain May Bring Flooding in the North Central U.S.

The heat wave is expected to peak in the eastern Great Lakes and New England today, and the Ohio Valley and Mid-Atlantic Friday into the weekend. Widespread daily record high temperatures are likely. Heavy to excessive rainfall will be associated with thunderstorms forecast to move across parts of the northern Plains and Upper Midwest today into Friday. Read More >

Current conditions at

ROCKY BOY (ROCM8)

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

NA°F

9°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

Iliad MT

This Afternoon
High: 75 °F
Slight Chance
T-storms
Tonight
Low: 53 °F
Slight Chance
T-storms
Friday
High: 74 °F
Chance
Showers then
Showers
Friday Night
Low: 51 °F
Chance
T-storms then
Mostly Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Monday
High: 82 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. East southeast wind around 10 mph.

Tonight

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. East wind 6 to 10 mph.

Friday

Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 74. East wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Northeast wind 5 to 7 mph becoming calm after midnight.

Saturday

Sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 58. Light and variable wind becoming east southeast around 6 mph after midnight.

Sunday

Sunny, with a high near 91. East southeast wind 6 to 9 mph becoming west southwest in the afternoon.

Sunday Night

Mostly clear, with a low around 57. West wind 6 to 9 mph.

Monday

Sunny, with a high near 82.

Monday Night

Mostly clear, with a low around 52.