Hourly Weather Forecast - McKean, PA

9 PM
20°F
40%
13mph
WNW
40% Chance of Snow
Humidity
84%
Feels like
7°F
Dew Point
16°F
10 PM
19°F
30%
13mph
WNW
30 % Chance of Heavy Snow
Humidity
83%
Feels like
6°F
Dew Point
15°F
11 PM
18°F
30%
14mph
WNW
30 % Chance of Heavy Snow
Humidity
83%
Feels like
4°F
Dew Point
14°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide