University of Washington Probability Forecast

Click a number on the table to select a new weather map; click the weather map or fill in a zip code to select a new location for the table. The yellow box shows the current map; the star shows the current location.

 Seattle, WA 98105 (47.66 N, 122.30 W)City or Zip Code:   
  Sun Feb 18 Night Mon Feb 19 Mon Feb 19 Night Tue Feb 20 Tue Feb 20 Night
 
T
E
M
P
Nighttime Low
23°

Chance freeze: 100%
10% chance greater than 28°
10% chance less than 19°
 
Daytime High
37°


10% chance greater than 40°
10% chance less than 34°
Nighttime Low
22°

Chance freeze: 100%
10% chance greater than 27°
10% chance less than 18°
 
Daytime High
41°


10% chance greater than 44°
10% chance less than 38°
Nighttime Low

Chance freeze: ?%
10% chance greater than 
10% chance less than 
x
P
R
E
C
I
P
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
10%


10% chance trace or more
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
10%


10% chance trace or more
Chance of Precip
?%


10% chance ?" or more
 Chance of freezing for Fri Night, Feb 16 2018
47.66377, -122.301186

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This website provides uncertainty information along with a probabilistic weather forecast; move the mouse over a feature to learn more about its function.

This website was developed at the UW Applied Physics Laboratory, on the basis of research conducted at the UW departments of Atmospheric Science, Statistics and Psychology. This material is based upon work supported by the National Science Foundation under Grant No. ATM 0724721. Previous funding was provided by the Office of Naval Research.

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