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2026 Idaho Spring Flood and Water Resources Outlook

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

50°F

10°C

Humidity	49%
Wind Speed	W 4 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	24 Mar 12:30 AM MDT

More Information:

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

Extended Forecast for

Ontario Municipal OR

Overnight
Low: 46 °F
Mostly Cloudy
Tuesday
High: 74 °F
Gradual
Clearing
Tuesday Night
Low: 48 °F
Slight Chance
Showers then
Mostly Cloudy
Wednesday
High: 72 °F
Mostly Cloudy
Wednesday Night
Low: 35 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy
Thursday
High: 56 °F
Sunny
Thursday Night
Low: 30 °F
Mostly Clear
Friday
High: 62 °F
Mostly Sunny
Friday Night
Low: 36 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 46. Light and variable wind.

Tuesday

Cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southeast 5 to 9 mph in the afternoon.

Tuesday Night

A 20 percent chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 48. East southeast wind 5 to 9 mph becoming west northwest in the evening.

Wednesday

Mostly cloudy, with a high near 72. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

Wednesday Night

Mostly cloudy, with a low around 35. Breezy, with a northwest wind 14 to 20 mph.

Thursday

Sunny, with a high near 56.

Thursday Night

Mostly clear, with a low around 30.

Friday

Mostly sunny, with a high near 62.

Friday Night

Partly cloudy, with a low around 36.