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:   
  Thu Sep 21 Night Fri Sep 22 Fri Sep 22 Night Sat Sep 23 Sat Sep 23 Night
 
T
E
M
P
Nighttime Low
44°

Chance freeze: 0%
10% chance greater than 49°
10% chance less than 38°
 
Daytime High
72°


10% chance greater than 76°
10% chance less than 67°
Nighttime Low
49°

Chance freeze: 0%
10% chance greater than 55°
10% chance less than 43°
 
Daytime High
72°


10% chance greater than 77°
10% chance less than 67°
Nighttime Low
54°

Chance freeze: 0%
10% chance greater than 61°
10% chance less than 48°
x
P
R
E
C
I
P
Chance of Precip
0%


10% chance .0" or more
 
Chance of Precip
5%


10% chance .0" or more
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
5%


10% chance .0" or more
Chance of Precip
5%


10% chance .0" or more
 Low temperature for Thu Night, Sep 21 2017
47.66377, -122.301186

Learn more about this page.

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.

Copyright © 2008 University of Washington. All rights reserved. Terms

Privacy

Contact probcast-support@ apl.washington.edu with questions, comments, and reports of errors.