Local Storm Report
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
126
NWUS55 KBOU 220105
LSRBOU
Preliminary Local Storm Report...Summary
National Weather Service Denver CO
605 PM MST Sun Dec 21 2025
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0300 PM Non-Tstm Wnd Gst 3 NW Marshall 39.98N 105.28W
12/19/2025 E112 MPH Boulder CO Mesonet
RH at 11%.
0504 AM Non-Tstm Wnd Gst Sunshine 40.07N 105.36W
12/19/2025 M110 MPH Boulder CO Public
PWS - KCOBOULD433.
1225 PM Non-Tstm Wnd Gst 2 WNW Niwot 40.10N 105.20W
12/19/2025 M102 MPH Boulder CO Public
AWN - GAO Observatory.
1125 AM Non-Tstm Wnd Gst 1 NE Crisman 40.05N 105.35W
12/19/2025 M99 MPH Boulder CO Mesonet
Recorded a RH value of 16% at time of gust.
0515 AM Non-Tstm Wnd Gst 1 S Wallstreet 40.03N 105.39W
12/19/2025 M97 MPH Boulder CO Public
PWS - KCOBLACK130.
1206 PM Non-Tstm Wnd Gst 2 SW Hygiene 40.16N 105.20W
12/19/2025 M96 MPH Boulder CO Public
AWN - PeakviewAcres.
0905 AM Non-Tstm Wnd Gst 1 NE Crisman 40.05N 105.35W
12/19/2025 M95 MPH Boulder CO Mesonet
Mesonet station EW4338 1 NE Crisman.
1215 PM Non-Tstm Wnd Gst 3 S Carter Lake 40.29N 105.21W
12/19/2025 M95 MPH Larimer CO Public
AWN - Gibbs Mountain.
1252 PM Non-Tstm Wnd Gst 5 N Boulder 40.11N 105.27W
12/19/2025 M92 MPH Boulder CO Utility Company
Reported RH value of 10% at time of gust.
0919 AM Non-Tstm Wnd Gst 1 SSW Brookvale 39.62N 105.43W
12/19/2025 M90 MPH Clear Creek CO Public
PWS - KCOEVERG302.
1139 AM Non-Tstm Wnd Gst 6 S Lyons 40.14N 105.27W
12/19/2025 M90 MPH Boulder CO Public
PWS - KCOLONGM27.
0758 AM Non-Tstm Wnd Gst 3 WSW Bellvue 40.62N 105.22W
12/19/2025 M89 MPH Larimer CO Public
AWN - Bellvue.
0215 PM Non-Tstm Wnd Gst 1 NNE Boulder 40.04N 105.24W
12/19/2025 M88 MPH Boulder CO Mesonet
RH 8%.
1110 AM Non-Tstm Wnd Gst 3 NW Boulder 40.06N 105.30W
12/19/2025 M85 MPH Boulder CO Public
PWS - KCOBOULD628.
0858 AM Non-Tstm Wnd Gst 2 WNW Brookvale 39.64N 105.46W
12/19/2025 M84 MPH Clear Creek CO Mesonet
Mesonet station CEKC2 Corral Creek. Also
recorded a relative humidity of 13%.
0858 AM Non-Tstm Wnd Gst 2 WNW Brookvale 39.64N 105.46W
12/19/2025 M84 MPH Clear Creek CO Mesonet
Mesonet station CEKC2 Corral Creek. Also
recorded a relative humidity of 13%.
1210 AM Non-Tstm Wnd Gst Aspen Springs 39.83N 105.48W
12/19/2025 M83 MPH Gilpin CO Mesonet
Mesonet station CW5066 Aspen Springs.
1210 AM Non-Tstm Wnd Gst Aspen Springs 39.83N 105.48W
12/19/2025 M83 MPH Gilpin CO Mesonet
Mesonet station CW5066 Aspen Springs.
0423 PM Non-Tstm Wnd Gst 2 S Cheesman Reservoir 39.18N 105.27W
12/19/2025 M83 MPH Douglas CO Mesonet
Mesonet station CHRC2 Cheesman with RH at
10%.
0423 PM Non-Tstm Wnd Gst 2 S Cheesman Reservoir 39.18N 105.27W
12/19/2025 M83 MPH Douglas CO Mesonet
Mesonet station CHRC2 Cheesman with RH at
10%.
0836 AM Non-Tstm Wnd Gst 3 ESE Pinecliffe 39.91N 105.38W
12/19/2025 M81 MPH Jefferson CO Mesonet
Mesonet station FW8937 Wondervu.
0836 AM Non-Tstm Wnd Gst 3 ESE Pinecliffe 39.91N 105.38W
12/19/2025 M81 MPH Boulder CO Mesonet
Mesonet station FW8937 Wondervu.
1220 PM Non-Tstm Wnd Gst 1 NE Eldorado Springs 39.94N 105.26W
12/19/2025 M81 MPH Boulder CO Utility Company
Reported RH value of 10% at time of gust.
1250 PM Non-Tstm Wnd Gst 3 WNW Mishawaka 40.71N 105.41W
12/19/2025 M81 MPH Larimer CO Public
AWN - Eagle.
0434 AM Non-Tstm Wnd Gst 4 ENE Nederland 39.99N 105.45W
12/19/2025 M80 MPH Boulder CO Trained Spotter
Also recorded an 84 mph gust on a different
device but did not have a time.
1005 AM Non-Tstm Wnd Gst 2 SW Wallstreet 40.02N 105.41W
12/19/2025 M80 MPH Boulder CO Utility Company
Also recorded a relative humidity of 18%.
1210 PM Non-Tstm Wnd Gst 1 S Boulder 40.02N 105.25W
12/19/2025 M80 MPH Boulder CO Law Enforcement
0215 PM Non-Tstm Wnd Gst 1 E Berthoud Pass 39.79N 105.76W
12/19/2025 E76 MPH Clear Creek CO Mesonet
.
0910 AM Non-Tstm Wnd Gst 1 SE Raymond 40.14N 105.44W
12/19/2025 M74 MPH Boulder CO Utility Company
Also recorded a relative humidity of 22%.
0700 AM Non-Tstm Wnd Gst 4 ESE Estes Park 40.36N 105.45W
12/19/2025 M73 MPH Larimer CO Mesonet
Mesonet station DW0774 Estes Park.
0700 AM Non-Tstm Wnd Gst 4 ESE Estes Park 40.36N 105.45W
12/19/2025 M73 MPH Larimer CO Mesonet
Mesonet station DW0774 Estes Park.
1115 AM Non-Tstm Wnd Gst 2 ENE Boulder 40.04N 105.23W
12/19/2025 M73 MPH Boulder CO AWOS
Reported RH value of 11% at time of gust.
1140 AM Non-Tstm Wnd Gst 2 NE Boulder 40.04N 105.23W
12/19/2025 M73 MPH Boulder CO Utility Company
Reporting a RH value of 10% at time of gust.
0230 PM Non-Tstm Wnd Gst 4 NNW White Ranch Open 39.87N 105.32W
12/19/2025 M73 MPH Jefferson CO Mesonet
Mesonet station 1925W Coal Creek Canyon with
RH 14%.
0230 PM Non-Tstm Wnd Gst 4 NNW White Ranch Open 39.87N 105.32W
12/19/2025 M73 MPH Jefferson CO Mesonet
Mesonet station 1925W Coal Creek Canyon with
RH 14%.
1120 AM Non-Tstm Wnd Gst 3 NNE Boulder 40.07N 105.24W
12/19/2025 M71 MPH Boulder CO Utility Company
Reported RH value of 11% at time of gust.
0920 AM Non-Tstm Wnd Gst 2 N Jamestown 40.14N 105.39W
12/19/2025 M70 MPH Boulder CO Utility Company
Also recorded a relative humidity of 19%.
1150 AM Non-Tstm Wnd Gst 2 NNE Floyd Hill 39.75N 105.39W
12/19/2025 M69 MPH Jefferson CO Utility Company
Reporting RH value of 12% at time of gust.
1240 PM Non-Tstm Wnd Gst 2 NE Wah Keeney Park 39.68N 105.32W
12/19/2025 M68 MPH Jefferson CO Utility Company
Reporting RH value of 10% at time of gust.
0620 AM Non-Tstm Wnd Gst 3 W Loveland 40.43N 105.12W
12/19/2025 M66 MPH Larimer CO Trained Spotter
.
1131 AM Non-Tstm Wnd Gst 2 WNW Marshall 39.96N 105.27W
12/19/2025 M66 MPH Boulder CO Mesonet
Mesonet station TT787 Boulder Flatiron with
a RH value of 10% reported at time of gust.
1131 AM Non-Tstm Wnd Gst 2 WNW Marshall 39.96N 105.27W
12/19/2025 M66 MPH Boulder CO Mesonet
Mesonet station TT787 Boulder Flatiron with
a RH value of 10% reported at time of gust.
0742 AM Non-Tstm Wnd Gst 3 W Lyons 40.22N 105.33W
12/19/2025 M65 MPH Boulder CO Mesonet
Mesonet station BCFC2 Boulder County Fire
Qd1.
0742 AM Non-Tstm Wnd Gst 3 W Lyons 40.22N 105.33W
12/19/2025 M65 MPH Boulder CO Mesonet
Mesonet station BCFC2 Boulder County Fire
Qd1.
1200 PM Non-Tstm Wnd Gst 1 SW Evergreen 39.62N 105.36W
12/19/2025 M64 MPH Jefferson CO Mesonet
Mesonet station 1924W Alderfer Three Sisters
Park with a RH value of 12% at time of
report.
1200 PM Non-Tstm Wnd Gst 1 SW Evergreen 39.62N 105.36W
12/19/2025 M64 MPH Jefferson CO Mesonet
Mesonet station 1924W Alderfer Three Sisters
Park with a RH value of 12% at time of
report.
0150 PM Non-Tstm Wnd Gst 2 NW Superior 39.95N 105.18W
12/19/2025 M64 MPH Boulder CO Utility Company
RH value 10%.
0132 PM Non-Tstm Wnd Gst Red Feather Lakes 40.80N 105.57W
12/19/2025 M63 MPH Larimer CO Mesonet
Mesonet station RFRC2 Red Feather RAWS.
0132 PM Non-Tstm Wnd Gst Red Feather Lakes 40.80N 105.57W
12/19/2025 M63 MPH Larimer CO Mesonet
Mesonet station RFRC2 Red Feather RAWS.
1015 AM Non-Tstm Wnd Gst 1 SSW Erie 40.02N 105.05W
12/19/2025 M61 MPH Weld CO AWOS
AWOS station KEIK Erie Muni. Also recorded a
relative humidity of 8%.
1015 AM Non-Tstm Wnd Gst 1 SSW Erie 40.02N 105.05W
12/19/2025 M61 MPH Weld CO AWOS
AWOS station KEIK Erie Muni. Also recorded a
relative humidity of 8%.
1215 PM Non-Tstm Wnd Gst 1 S Hygiene 40.17N 105.17W
12/19/2025 M59 MPH Boulder CO AWOS
AWOS station KLMO Longmont Airport with RH
value of 9% at time of gust.
1215 PM Non-Tstm Wnd Gst 1 S Hygiene 40.17N 105.17W
12/19/2025 M59 MPH Boulder CO AWOS
AWOS station KLMO Longmont Airport with RH
value of 9% at time of gust.
0614 AM Non-Tstm Wnd Gst 2 N Superior 39.95N 105.16W
12/19/2025 M53 MPH Boulder CO Trained Spotter
Measured by a personal weather station.
&&
$$