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

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

Conditions at

2026.05.20 1053 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions overcast
Temperature 52.0 F (11.1 C)
Dew Point 39.9 F (4.4 C)
Relative Humidity 63%
Pressure (altimeter) 30.11 in. Hg (1019 hPa)
ob KPSC 201053Z AUTO 00000KT 10SM OVC080 11/04 A3011 RMK AO2 SLP194 T01110044

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
75.9 (24.4) 62.1 (16.7) In the 6 hours preceding May 20, 2026 - 01:53 AM EDT / 2026.05.20 0553 UTC
77.0 (25.0) 44.1 (6.7) In the 24 hours preceding May 20, 2026 - 03:53 AM EDT / 2026.05.20 0753 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 7 AM (11) May 20 52.0 (11.1) 39.9 (4.4) 30.11 (1019) Calm
6 AM (10) May 20 52.0 (11.1) 39.0 (3.9) 30.1 (1019) SE 3
5 AM (9) May 20 55.9 (13.3) 37.9 (3.3) 30.1 (1019) S 5
4 AM (8) May 20 57.9 (14.4) 39.0 (3.9) 30.09 (1018) W 9
3 AM (7) May 20 57.9 (14.4) 39.9 (4.4) 30.08 (1018) NW 8
2 AM (6) May 20 62.1 (16.7) 39.0 (3.9) 30.07 (1018) NW 16
1 AM (5) May 20 63.0 (17.2) 39.0 (3.9) 30.06 (1017) NW 18
Midnight (4) May 20 64.9 (18.3) 39.0 (3.9) 30.04 (1017) NW 16
11 PM (3) May 19 70.0 (21.1) 39.9 (4.4) 30.03 (1016) NNW 13
10 PM (2) May 19 73.9 (23.3) 39.0 (3.9) 30.02 (1016) W 7
9 PM (1) May 19 75.0 (23.9) 37.0 (2.8) 30.02 (1016) SSE 8
8 PM (0) May 19 75.9 (24.4) 37.0 (2.8) 30.04 (1017) SSW 10
7 PM (23) May 19 75.0 (23.9) 37.9 (3.3) 30.06 (1017) Variable 6
6 PM (22) May 19 75.9 (24.4) 37.0 (2.8) 30.08 (1018) SW 12
5 PM (21) May 19 75.0 (23.9) 37.0 (2.8) 30.1 (1019) SSW 10
4 PM (20) May 19 71.1 (21.7) 37.0 (2.8) 30.13 (1020) SSE 6
3 PM (19) May 19 70.0 (21.1) 37.9 (3.3) 30.15 (1020) Variable 3
2 PM (18) May 19 68.0 (20.0) 37.9 (3.3) 30.16 (1021) SW 6
1 PM (17) May 19 66.9 (19.4) 37.9 (3.3) 30.17 (1021) Variable 7
Noon (16) May 19 64.0 (17.8) 39.0 (3.9) 30.18 (1022) WSW 8
11 AM (15) May 19 60.1 (15.6) 39.9 (4.4) 30.17 (1021) Variable 5
10 AM (14) May 19 55.9 (13.3) 39.9 (4.4) 30.17 (1021) SSE 5
9 AM (13) May 19 48.9 (9.4) 36.0 (2.2) 30.16 (1021) Calm
Oldest 8 AM (12) May 19 46.9 (8.3) 36.0 (2.2) 30.15 (1020) 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




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