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.

Clear

75°F

24°C

Humidity 39%
Wind Speed N 9 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 01 Sep 01:53 PM MDT
Extended Forecast for

12 Miles WNW Midvale ID

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 3pm. Partly sunny, with a high near 70. South southeast wind around 7 mph.

    High: 70 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Patchy smoke after 4am. Increasing clouds, with a low around 49. South southwest wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 10am. Patchy smoke before 8am. Cloudy through mid morning, then gradual clearing, with a high near 61. Light and variable wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly after midnight. Low around 46. South wind 6 to 15 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: 46 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 3pm. High near 51. South wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 51 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 3pm. Partly sunny, with a high near 70. South southeast wind around 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Patchy smoke after 4am. Increasing clouds, with a low around 49. South southwest wind around 6 mph becoming calm in the evening.
Wednesday
Showers and thunderstorms likely, mainly before 10am. Patchy smoke before 8am. Cloudy through mid morning, then gradual clearing, with a high near 61. Light and variable wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
Showers, mainly after midnight. Low around 46. South wind 6 to 15 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 51. South wind 6 to 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 46. 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, mainly before noon. Partly sunny, with a high near 56.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 62.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 51.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Labor Day
A 50 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Midvale ID
 44.54°N 116.94°W (Elev. 5200 ft)
Last Update:
12:30 pm MDT Sep 1, 2026
Forecast Valid:
2pm 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