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:   
  Tue Apr 25 Night Wed Apr 26 Wed Apr 26 Night Thu Apr 27 Thu Apr 27 Night
 
T
E
M
P
Nighttime Low
50°

Chance freeze: 0%
10% chance greater than 53°
10% chance less than 47°
 
Daytime High
59°


10% chance greater than 62°
10% chance less than 55°
Nighttime Low
41°

Chance freeze: 0%
10% chance greater than 44°
10% chance less than 39°
 
Daytime High
54°


10% chance greater than 58°
10% chance less than 50°
Nighttime Low
39°

Chance freeze: 0%
10% chance greater than 42°
10% chance less than 36°
x
P
R
E
C
I
P
Chance of Precip
55%


10% chance .17" or more
 
Chance of Precip
80%
More Than 0.25": 15%

10% chance .36" or more
Chance of Precip
60%


10% chance .23" or more
 
Chance of Precip
40%


10% chance .15" or more
Chance of Precip
30%


10% chance .07" or more
 Possible extreme high temperature for Sat Daytime, Apr 22 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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