ALTA/LITTLE COTTONWOOD CANYON HRRR-DERIVED FORECAST GUIDANCE *************************************************************** * THIS IS AN EXPERIMENTAL, AUTOMATED, AND UNOFFICIAL FORECAST * *************************************************************** CREATED/MAINTAINED BY THE STEENBURGH GROUP DEPARTMENT OF ATMOSPHERIC SCIENCES UNIVERSITY OF UTAH Contact: jim.steenburgh@utah.edu WETBULBZERO, 1H QPF, ACCUM QPF DIRECTLY FROM HRRR COLLINS SNOW RATIO/H2O, MT BALDY T/RH, MT BALDY WIND, 1H SNOW, and ACCUM SNOW based on machine learning including UU RF SLR algorithm Based on 00Z 06-Jun-2025 intialized HRRR FORECAST HOURS 0-48 FHR VALID MOUNTAIN TIME COLLINS T MT BALDY T/RH MT BALDY WIND WETBULBZERO SLR/H2O 1H QPF / 1H SNOW / ACCUM QPF / ACCUM SNOW 0 06 PM Thu Jun 05 2025 49F 42F / 45% W 11 G 17 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 1 07 PM Thu Jun 05 2025 46F 41F / 46% W 13 G 20 MPH 10400 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 2 08 PM Thu Jun 05 2025 42F 38F / 53% W 17 G 24 MPH 10100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 3 09 PM Thu Jun 05 2025 40F 36F / 62% W 18 G 25 MPH 10100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 4 10 PM Thu Jun 05 2025 39F 36F / 49% W 18 G 27 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 5 11 PM Thu Jun 05 2025 39F 36F / 42% WSW 17 G 24 MPH 10100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 6 12 AM Fri Jun 06 2025 39F 37F / 40% WSW 16 G 25 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 7 01 AM Fri Jun 06 2025 39F 36F / 37% WSW 16 G 23 MPH 10100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 8 02 AM Fri Jun 06 2025 37F 35F / 48% WSW 14 G 22 MPH 9900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 9 03 AM Fri Jun 06 2025 37F 35F / 59% WSW 14 G 20 MPH 9700 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 10 04 AM Fri Jun 06 2025 37F 35F / 64% WSW 12 G 19 MPH 9800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 11 05 AM Fri Jun 06 2025 38F 35F / 62% WSW 13 G 20 MPH 9800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 12 06 AM Fri Jun 06 2025 35F 32F / 100% WSW 16 G 24 MPH 10000 FT 8:1 / 12% 0.01" / 0.1" 0.01" / 0.1" 13 07 AM Fri Jun 06 2025 36F 35F / 62% W 21 G 28 MPH 10300 FT 4:1 / 25% 0.00" / 0.0" 0.01" / 0.1" 14 08 AM Fri Jun 06 2025 39F 35F / 62% W 18 G 24 MPH 10300 FT 4:1 / 25% 0.00" / 0.0" 0.01" / 0.1" 15 09 AM Fri Jun 06 2025 40F 35F / 68% W 17 G 24 MPH 10500 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 16 10 AM Fri Jun 06 2025 42F 36F / 80% W 12 G 20 MPH 10300 FT 4:1 / 25% 0.00" / 0.0" 0.01" / 0.1" 17 11 AM Fri Jun 06 2025 45F 37F / 60% W 14 G 22 MPH 10400 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 18 12 PM Fri Jun 06 2025 48F 39F / 49% WNW 13 G 21 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 19 01 PM Fri Jun 06 2025 50F 40F / 51% WNW 13 G 21 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 20 02 PM Fri Jun 06 2025 53F 42F / 52% WNW 13 G 22 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 21 03 PM Fri Jun 06 2025 53F 43F / 48% WNW 14 G 25 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 22 04 PM Fri Jun 06 2025 54F 43F / 50% WNW 14 G 23 MPH 11100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 23 05 PM Fri Jun 06 2025 54F 43F / 56% WNW 15 G 24 MPH 11300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 24 06 PM Fri Jun 06 2025 50F 43F / 47% WNW 14 G 23 MPH 11100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 25 07 PM Fri Jun 06 2025 48F 43F / 57% W 14 G 21 MPH 10400 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 26 08 PM Fri Jun 06 2025 45F 40F / 55% W 15 G 22 MPH 10100 FT 7:1 / 14% 0.00" / 0.0" 0.01" / 0.1" 27 09 PM Fri Jun 06 2025 42F 39F / 46% W 16 G 24 MPH 10400 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 28 10 PM Fri Jun 06 2025 41F 40F / 35% W 17 G 25 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 29 11 PM Fri Jun 06 2025 40F 39F / 34% W 18 G 24 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 30 12 AM Sat Jun 07 2025 41F 39F / 38% WNW 21 G 29 MPH 11100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 31 01 AM Sat Jun 07 2025 41F 40F / 38% WNW 23 G 34 MPH 11200 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 32 02 AM Sat Jun 07 2025 41F 39F / 35% WNW 23 G 32 MPH 11300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 33 03 AM Sat Jun 07 2025 40F 39F / 38% WNW 19 G 26 MPH 11300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 34 04 AM Sat Jun 07 2025 40F 38F / 43% WNW 18 G 27 MPH 11200 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 35 05 AM Sat Jun 07 2025 40F 38F / 44% W 20 G 28 MPH 11300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 36 06 AM Sat Jun 07 2025 40F 38F / 47% W 20 G 31 MPH 11500 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 37 07 AM Sat Jun 07 2025 40F 39F / 43% W 21 G 28 MPH 11800 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 38 08 AM Sat Jun 07 2025 41F 41F / 50% W 19 G 27 MPH 11400 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 39 09 AM Sat Jun 07 2025 44F 42F / 53% W 18 G 26 MPH 11300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 40 10 AM Sat Jun 07 2025 46F 42F / 52% W 15 G 23 MPH 11200 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 41 11 AM Sat Jun 07 2025 51F 43F / 51% W 13 G 19 MPH 11300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 42 12 PM Sat Jun 07 2025 55F 47F / 36% W 12 G 20 MPH 11200 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 43 01 PM Sat Jun 07 2025 57F 49F / 31% W 12 G 22 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 44 02 PM Sat Jun 07 2025 58F 49F / 30% W 13 G 23 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 45 03 PM Sat Jun 07 2025 59F 51F / 27% W 15 G 26 MPH 11000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 46 04 PM Sat Jun 07 2025 59F 50F / 23% W 15 G 25 MPH 11500 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 47 05 PM Sat Jun 07 2025 60F 50F / 29% W 16 G 25 MPH 11700 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1" 48 06 PM Sat Jun 07 2025 58F 50F / 32% W 17 G 26 MPH 11600 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.1"