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:
RIVERTON REGIONAL AIRPORT, WY, United States

NWS Point Forecast for KRIW (KRIW) 43-04N 108-27W 1664M

Conditions at

2026.05.19 1153 UTC
Wind from the WSW (240 degrees) at 6 MPH (5 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 28.9 F (-1.7 C)
Windchill 23 F (-5 C)
Dew Point 27.0 F (-2.8 C)
Relative Humidity 92%
Pressure (altimeter) 30.21 in. Hg (1023 hPa)
Pressure tendency 0.01 inches (0.3 hPa) higher than three hours ago
ob KRIW 191153Z AUTO 24005KT 10SM CLR M02/M03 A3021 RMK AO2 SLP240 70004 T10171028 10028 21017 53003

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
37.0 (2.8) 28.9 (-1.7) In the 6 hours preceding May 19, 2026 - 07:53 AM EDT / 2026.05.19 1153 UTC
42.1 (5.6) 30.0 (-1.1) In the 24 hours preceding May 19, 2026 - 02:53 AM EDT / 2026.05.19 0653 UTC

Precipitation Accumulation

Precipitation
Amount
0.04 inches In the 24 hours preceding May 19, 2026 - 07:53 AM EDT / 2026.05.19 1153 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 AM (12) May 19 28.9 (-1.7) 27.0 (-2.8) 30.21 (1023) WSW 6
7 AM (11) May 19 30.9 (-0.6) 27.0 (-2.8) 30.2 (1022) WSW 7
6 AM (10) May 19 30.9 (-0.6) 28.0 (-2.2) 30.19 (1022) WSW 7
5 AM (9) May 19 32.0 (0.0) 28.0 (-2.2) 30.2 (1022) SW 3
4 AM (8) May 19 33.1 (0.6) 28.0 (-2.2) 30.2 (1022) W 7
3 AM (7) May 19 35.1 (1.7) 30.0 (-1.1) 30.21 (1023) W 8
2 AM (6) May 19 37.0 (2.8) 30.0 (-1.1) 30.21 (1023) W 8
1 AM (5) May 19 37.0 (2.8) 30.0 (-1.1) 30.21 (1023) W 8
Midnight (4) May 19 37.0 (2.8) 30.0 (-1.1) 30.18 (1022) W 7
11 PM (3) May 18 37.9 (3.3) 26.1 (-3.3) 30.16 (1021) Calm
10 PM (2) May 18 39.9 (4.4) 23.0 (-5.0) 30.13 (1020) NNE 8
9 PM (1) May 18 39.9 (4.4) 25.0 (-3.9) 30.11 (1019) NE 9
8 PM (0) May 18 42.1 (5.6) 25.0 (-3.9) 30.1 (1019) NE 10
7 PM (23) May 18 41.0 (5.0) 24.1 (-4.4) 30.09 (1018) NNE 12
6 PM (22) May 18 41.0 (5.0) 24.1 (-4.4) 30.08 (1018) N 14
5 PM (21) May 18 42.1 (5.6) 25.0 (-3.9) 30.07 (1018) NNE 18
4 PM (20) May 18 39.9 (4.4) 27.0 (-2.8) 30.04 (1017) N 21
3 PM (19) May 18 37.9 (3.3) 28.9 (-1.7) 30.03 (1016) N 20
2 PM (18) May 18 36.0 (2.2) 28.9 (-1.7) 30.02 (1016) N 22
1 PM (17) May 18 34.0 (1.1) 30.0 (-1.1) 30.02 (1016) N 18 light snow; mist
Noon (16) May 18 32.0 (0.0) 28.0 (-2.2) 30 (1015) N 20 light snow; mist
11 AM (15) May 18 32.0 (0.0) 27.0 (-2.8) 29.99 (1015) N 15 light snow
10 AM (14) May 18 30.9 (-0.6) 27.0 (-2.8) 29.97 (1014) N 18 light snow; mist
Oldest 9 AM (13) May 18 30.9 (-0.6) 27.0 (-2.8) 29.96 (1014) N 20 light snow; mist
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