Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from July 31, 02:00 PM MDT until August 1, 12:00 AM MDT

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

93°F

34°C

Humidity	18%
Wind Speed	NNW 3 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	30 Jul 02:20 PM MDT

More Information:

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

Extended Forecast for

Payette ID

Red Flag Warning July 31, 02:00pm until August 1, 12:00am

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 100 °F
Hot
Tonight
Low: 68 °F
Isolated
T-storms
Thursday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 90 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 92 °F
Hot
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 90 °F
Hot

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 100. North wind 3 to 5 mph.

Tonight

Isolated showers and thunderstorms. Partly cloudy, with a low around 68. North wind 3 to 6 mph. Chance of precipitation is 20%.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. Calm wind becoming south southwest around 6 mph in the afternoon.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65. West wind around 6 mph becoming calm after midnight.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

Friday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.

Saturday

Sunny and hot, with a high near 92.

Saturday Night

Mostly clear, with a low around 63.

Sunday

Sunny and hot, with a high near 90.

Sunday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 61.

Monday

A 20 percent chance of showers. Mostly sunny, with a high near 83.