Hourly Weather Forecast - Showa, Kanto, JP

12 AM
36°F
0%
3mph
NNE
Clear
Humidity
72%
Feels like
36°F
Dew Point
28°F
1 AM
35°F
0%
3mph
NE
Clear
Humidity
73%
Feels like
35°F
Dew Point
28°F
2 AM
35°F
0%
3mph
NE
Clear
Humidity
74%
Feels like
35°F
Dew Point
27°F
3 AM
34°F
0%
3mph
NE
Clear
Humidity
74%
Feels like
34°F
Dew Point
26°F

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

Cold Air Damming - Cause And Effects

What is cold air damming, where does it form, and why is it so hard to forecast?

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide