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 Nov 19 Night Mon Nov 20 Mon Nov 20 Night Tue Nov 21 Tue Nov 21 Night
 
T
E
M
P
Nighttime Low
42°

Chance freeze: 0%
10% chance greater than 46°
10% chance less than 36°
 
Daytime High
49°


10% chance greater than 52°
10% chance less than 45°
Nighttime Low
40°

Chance freeze: 0%
10% chance greater than 44°
10% chance less than 35°
 
Daytime High
55°


10% chance greater than 59°
10% chance less than 51°
Nighttime Low
51°

Chance freeze: 0%
10% chance greater than 55°
10% chance less than 46°
x
P
R
E
C
I
P
Chance of Precip
90%
More Than 0.25": 45%
More Than 1.00": 10%
10% chance 1.04" or more
 
Chance of Precip
25%


10% chance .09" or more
Chance of Precip
20%


10% chance .04" or more
 
Chance of Precip
95%
More Than 0.25": 45%

10% chance .97" or more
Chance of Precip
70%
More Than 0.25": 20%

10% chance .48" or more
 Possible extreme amount of precip for Fri Night, Sep 15 2017
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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