Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Heat Advisory until July 11, 09:00 PM MDT

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

97°F

36°C

Humidity	15%
Wind Speed	E 3 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	10 Jul 03:53 PM MDT

More Information:

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

Extended Forecast for

6 Miles WNW Weiser ID

Heat Advisory July 10, 04:13pm until July 11, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 10, 04:13pm until July 11, 09:00pm
NOW until 9:00pm Sat
Heat Advisory
Tonight
Low: 67 °F
Clear
Saturday
High: 102 °F
Hot
Saturday Night
Low: 68 °F
Increasing
Clouds
Sunday
High: 99 °F
Hot
Sunday Night
Low: 70 °F
Mostly Cloudy
Monday
High: 102 °F
Hot
Monday Night
Low: 70 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday
High: 98 °F
Slight Chance
Showers then
Partly Sunny

Detailed Forecast

Tonight

Clear, with a low around 67. Light and variable wind becoming northwest 5 to 10 mph in the evening.

Saturday

Sunny and hot, with a high near 102. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Increasing clouds, with a low around 68. Southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

Sunday

Partly sunny and hot, with a high near 99. West northwest wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Mostly cloudy, with a low around 70. South southeast wind around 6 mph becoming northwest after midnight.

Monday

Partly sunny and hot, with a high near 102.

Monday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 70.

Tuesday

A 20 percent chance of showers before noon. Partly sunny and hot, with a high near 98.

Tuesday Night

Partly cloudy, with a low around 67.

Wednesday

Sunny and hot, with a high near 100.