National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Partly Cloudy

73°F

23°C

Humidity 46%
Wind Speed N 9 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 01 Sep 01:35 PM MDT
Extended Forecast for

13 Miles WNW Midvale ID

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms before 3pm. Partly sunny, with a high near 68. South southeast wind 6 to 9 mph.

    High: 68 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Patchy smoke after 3am. Increasing clouds, with a low around 46. South wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 11am. Patchy smoke before 8am. Cloudy through mid morning, then gradual clearing, with a high near 59. West wind 5 to 10 mph becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly after midnight. Low around 45. South wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 3pm. High near 50. South wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 44. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms before 3pm. Partly sunny, with a high near 68. South southeast wind 6 to 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Patchy smoke after 3am. Increasing clouds, with a low around 46. South wind around 6 mph becoming calm in the evening.
Wednesday
Showers and thunderstorms likely, mainly before 11am. Patchy smoke before 8am. Cloudy through mid morning, then gradual clearing, with a high near 59. West wind 5 to 10 mph becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%.
Wednesday Night
Showers, mainly after midnight. Low around 45. South wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers, with thunderstorms also possible after 3pm. High near 50. South wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 44. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 54.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 61.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48.
Labor Day
A 50 percent chance of showers. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Midvale ID
 44.58°N 116.95°W (Elev. 5361 ft)
Last Update:
12:30 pm MDT Sep 1, 2026
Forecast Valid:
1pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation