Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91° N Lon: 77.33° W Elev: 814 ft.

Fair

10°F

-12°C

Humidity 77%
Wind Speed W 5 mph
Barometer 30.59 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 2 Mar 6:15 am EST
Detailed forecast for

Ontario County

Today
Sunny. Highs in the upper 20s. Light winds.
Tonight
Mainly clear. Lows in the lower 20s. Light winds, becoming south 5 to 10 mph.
Tuesday
Partly sunny with a chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Not as cold with highs ranging from the mid 30s on the hilltops to around 40 across the lower elevations. South winds 10 mph or less. Chance of rain 70 percent.
Tuesday Night
Mostly cloudy. Rain likely in the evening, then a chance of rain overnight. Lows in the lower 30s. Light winds. Chance of rain 70 percent.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 40s. Light winds.
Wednesday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
Thursday
Rain likely. Highs around 50. Chance of rain 70 percent.
Thursday Night
Showers likely. Lows around 40. Chance of rain 70 percent.
Friday
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 50s.
Friday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
Saturday
Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
Saturday Night
Showers likely. Lows in the mid 40s. Chance of rain 70 percent.
Sunday
Partly sunny with a 30 percent chance of showers. Highs in the upper 50s.



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400 AM EST Mon Mar 2 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database