Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
TRI-CITIES AIRPORT, WA, United States

NWS Point Forecast for KPSC (KPSC) 46-16N 119-07W 121M

Conditions at

2026.07.24 1853 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 88.0 F (31.1 C)
Dew Point 54.0 F (12.2 C)
Relative Humidity 31%
Pressure (altimeter) 29.84 in. Hg (1010 hPa)
ob KPSC 241853Z 00000KT 10SM CLR 31/12 A2984 RMK AO2 SLP102 T03110122

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
84.9 (29.4) 69.1 (20.6) In the 6 hours preceding Jul 24, 2026 - 01:53 PM EDT / 2026.07.24 1753 UTC
100.0 (37.8) 72.0 (22.2) In the 24 hours preceding Jul 24, 2026 - 03:53 AM EDT / 2026.07.24 0753 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 3 PM (19) Jul 24 88.0 (31.1) 54.0 (12.2) 29.84 (1010) Calm
2 PM (18) Jul 24 84.9 (29.4) 55.0 (12.8) 29.86 (1011) Variable 3
1 PM (17) Jul 24 82.9 (28.3) 55.9 (13.3) 29.87 (1011) SSW 3
Noon (16) Jul 24 80.1 (26.7) 57.0 (13.9) 29.88 (1011) S 6
11 AM (15) Jul 24 78.1 (25.6) 55.9 (13.3) 29.88 (1011) SSW 9
10 AM (14) Jul 24 72.0 (22.2) 57.0 (13.9) 29.87 (1011) SSW 10
9 AM (13) Jul 24 70.0 (21.1) 57.9 (14.4) 29.87 (1011) S 7
8 AM (12) Jul 24 72.0 (22.2) 57.0 (13.9) 29.85 (1010) SSW 7
7 AM (11) Jul 24 72.0 (22.2) 57.9 (14.4) 29.86 (1011) SE 7
6 AM (10) Jul 24 73.9 (23.3) 59.0 (15.0) 29.86 (1011) Calm
5 AM (9) Jul 24 73.9 (23.3) 59.0 (15.0) 29.85 (1010) SW 8
4 AM (8) Jul 24 75.9 (24.4) 59.0 (15.0) 29.86 (1011) SSW 6
3 AM (7) Jul 24 78.1 (25.6) 59.0 (15.0) 29.84 (1010) SW 13
2 AM (6) Jul 24 80.1 (26.7) 60.1 (15.6) 29.83 (1010) WSW 7
1 AM (5) Jul 24 84.0 (28.9) 60.1 (15.6) 29.81 (1009) SSW 18
Midnight (4) Jul 24 87.1 (30.6) 60.1 (15.6) 29.77 (1008) SSW 22 smoke
11 PM (3) Jul 23 91.0 (32.8) 60.1 (15.6) 29.76 (1007) SSW 17 smoke
10 PM (2) Jul 23 93.9 (34.4) 59.0 (15.0) 29.75 (1007) SSW 18 smoke
9 PM (1) Jul 23 96.1 (35.6) 59.0 (15.0) 29.76 (1007) SSW 14 smoke
8 PM (0) Jul 23 97.0 (36.1) 57.9 (14.4) 29.76 (1007) SSW 10 smoke
7 PM (23) Jul 23 99.0 (37.2) 57.9 (14.4) 29.77 (1008) SW 13 smoke
6 PM (22) Jul 23 100.0 (37.8) 57.0 (13.9) 29.8 (1009) SSW 14
5 PM (21) Jul 23 98.1 (36.7) 59.0 (15.0) 29.81 (1009) S 9
Oldest 4 PM (20) Jul 23 93.9 (34.4) 59.0 (15.0) 29.84 (1010) Calm
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits