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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

2026.10.15 1153 UTC
Wind from the NNW (340 degrees) at 5 MPH (4 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 37.0 F (2.8 C)
Dew Point 36.0 F (2.2 C)
Relative Humidity 95%
Pressure (altimeter) 30.47 in. Hg (1031 hPa)
Pressure tendency 0.04 inches (1.3 hPa) higher than three hours ago
ob KPSC 151153Z AUTO 34004KT 10SM CLR 03/02 A3047 RMK AO2 SLP318 T00280022 10089 20028 51013

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
48.0 (8.9) 37.0 (2.8) In the 6 hours preceding Oct 15, 2026 - 07:53 AM EDT / 2026.10.15 1153 UTC
72.0 (22.2) 39.0 (3.9) In the 24 hours preceding Oct 15, 2026 - 03:53 AM EDT / 2026.10.15 0753 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding Oct 15, 2026 - 01:53 AM EDT / 2026.10.15 0553 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 AM (12) Oct 15 37.0 (2.8) 36.0 (2.2) 30.47 (1031) NNW 5
7 AM (11) Oct 15 37.9 (3.3) 37.0 (2.8) 30.46 (1031) N 5
6 AM (10) Oct 15 39.9 (4.4) 39.0 (3.9) 30.46 (1031) NNW 3
5 AM (9) Oct 15 39.9 (4.4) 39.0 (3.9) 30.43 (1030) NNW 3
4 AM (8) Oct 15 43.0 (6.1) 41.0 (5.0) 30.41 (1029) N 3
3 AM (7) Oct 15 45.0 (7.2) 42.1 (5.6) 30.39 (1029) NW 5
2 AM (6) Oct 15 48.0 (8.9) 44.1 (6.7) 30.38 (1028) Calm
1 AM (5) Oct 15 51.1 (10.6) 45.0 (7.2) 30.36 (1028) NW 5
Midnight (4) Oct 15 50.0 (10.0) 45.0 (7.2) 30.34 (1027) N 3
11 PM (3) Oct 14 54.0 (12.2) 46.0 (7.8) 30.32 (1026) NNW 5
10 PM (2) Oct 14 60.1 (15.6) 45.0 (7.2) 30.28 (1025) Calm
9 PM (1) Oct 14 68.0 (20.0) 45.0 (7.2) 30.27 (1025) NE 5 light rain
8 PM (0) Oct 14 71.1 (21.7) 43.0 (6.1) 30.27 (1025) Calm
7 PM (23) Oct 14 71.1 (21.7) 42.1 (5.6) 30.26 (1024) Calm
6 PM (22) Oct 14 71.1 (21.7) 42.1 (5.6) 30.25 (1024) Calm
5 PM (21) Oct 14 69.1 (20.6) 41.0 (5.0) 30.26 (1024) Variable 3
4 PM (20) Oct 14 68.0 (20.0) 37.9 (3.3) 30.26 (1024) Variable 3
3 PM (19) Oct 14 64.0 (17.8) 36.0 (2.2) 30.28 (1025) Variable 5
2 PM (18) Oct 14 60.1 (15.6) 35.1 (1.7) 30.28 (1025) E 3
1 PM (17) Oct 14 55.0 (12.8) 37.0 (2.8) 30.29 (1025) E 3
Noon (16) Oct 14 48.0 (8.9) 41.0 (5.0) 30.28 (1025) NNW 5
11 AM (15) Oct 14 45.0 (7.2) 39.9 (4.4) 30.27 (1025) Calm
10 AM (14) Oct 14 46.0 (7.8) 37.9 (3.3) 30.25 (1024) ESE 3
Oldest 9 AM (13) Oct 14 43.0 (6.1) 37.0 (2.8) 30.24 (1024) 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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