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 18Z 05-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 12 PM Thu Jun 05 2025 48F 38F / 63% SW 10 G 20 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 1 01 PM Thu Jun 05 2025 47F 38F / 52% SW 12 G 23 MPH 10500 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 2 02 PM Thu Jun 05 2025 50F 40F / 59% SW 10 G 21 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 3 03 PM Thu Jun 05 2025 52F 42F / 52% SW 13 G 26 MPH 11200 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 4 04 PM Thu Jun 05 2025 51F 42F / 54% W 11 G 19 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 5 05 PM Thu Jun 05 2025 51F 42F / 51% W 12 G 21 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 6 06 PM Thu Jun 05 2025 49F 42F / 40% W 14 G 22 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 7 07 PM Thu Jun 05 2025 46F 40F / 44% W 15 G 23 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 8 08 PM Thu Jun 05 2025 43F 38F / 53% W 16 G 23 MPH 10200 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 9 09 PM Thu Jun 05 2025 40F 37F / 49% W 19 G 27 MPH 10200 FT 5:1 / 20% 0.00" / 0.0" 0.00" / 0.0" 10 10 PM Thu Jun 05 2025 40F 37F / 36% W 20 G 28 MPH 10300 FT 5:1 / 20% 0.00" / 0.0" 0.00" / 0.0" 11 11 PM Thu Jun 05 2025 40F 38F / 32% W 18 G 25 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 12 12 AM Fri Jun 06 2025 40F 38F / 33% WSW 16 G 23 MPH 9700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 13 01 AM Fri Jun 06 2025 40F 37F / 30% W 18 G 29 MPH 10200 FT 5:1 / 20% 0.00" / 0.0" 0.00" / 0.0" 14 02 AM Fri Jun 06 2025 40F 37F / 37% WSW 16 G 27 MPH 10300 FT 4:1 / 25% 0.00" / 0.0" 0.00" / 0.0" 15 03 AM Fri Jun 06 2025 37F 35F / 47% SW 17 G 25 MPH 9900 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 16 04 AM Fri Jun 06 2025 37F 35F / 51% SW 15 G 21 MPH 9700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 17 05 AM Fri Jun 06 2025 37F 35F / 52% WSW 14 G 22 MPH 10200 FT 5:1 / 20% 0.00" / 0.0" 0.00" / 0.0" 18 06 AM Fri Jun 06 2025 37F 35F / 55% WSW 16 G 23 MPH 10100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 19 07 AM Fri Jun 06 2025 38F 35F / 66% WSW 17 G 23 MPH 10000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 20 08 AM Fri Jun 06 2025 39F 36F / 59% WSW 17 G 25 MPH 10300 FT 4:1 / 25% 0.00" / 0.0" 0.00" / 0.0" 21 09 AM Fri Jun 06 2025 40F 36F / 81% WSW 16 G 22 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 22 10 AM Fri Jun 06 2025 42F 36F / 72% WSW 12 G 19 MPH 10000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 23 11 AM Fri Jun 06 2025 45F 36F / 73% W 9 G 17 MPH 10000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 24 12 PM Fri Jun 06 2025 48F 39F / 58% W 12 G 20 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 25 01 PM Fri Jun 06 2025 50F 40F / 47% W 14 G 22 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 26 02 PM Fri Jun 06 2025 53F 41F / 43% W 14 G 23 MPH 10500 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 27 03 PM Fri Jun 06 2025 54F 42F / 41% WNW 17 G 28 MPH 10400 FT 3:1 / 33% 0.00" / 0.0" 0.00" / 0.0" 28 04 PM Fri Jun 06 2025 54F 42F / 44% W 17 G 27 MPH 10400 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 29 05 PM Fri Jun 06 2025 53F 43F / 37% WNW 16 G 26 MPH 10200 FT 5:1 / 20% 0.00" / 0.0" 0.00" / 0.0" 30 06 PM Fri Jun 06 2025 50F 43F / 38% WNW 17 G 26 MPH 9900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 31 07 PM Fri Jun 06 2025 47F 41F / 39% WNW 15 G 23 MPH 10400 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 32 08 PM Fri Jun 06 2025 44F 39F / 39% WNW 14 G 22 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 33 09 PM Fri Jun 06 2025 41F 39F / 35% WNW 15 G 21 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 34 10 PM Fri Jun 06 2025 40F 39F / 35% WNW 14 G 19 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 35 11 PM Fri Jun 06 2025 39F 39F / 47% W 13 G 18 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 36 12 AM Sat Jun 07 2025 40F 39F / 45% W 14 G 18 MPH 10500 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 37 01 AM Sat Jun 07 2025 41F 41F / 39% WSW 18 G 19 MPH 10500 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 38 02 AM Sat Jun 07 2025 41F 42F / 32% WNW 19 G 26 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 39 03 AM Sat Jun 07 2025 42F 42F / 30% WNW 21 G 27 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 40 04 AM Sat Jun 07 2025 42F 42F / 31% WNW 22 G 31 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 41 05 AM Sat Jun 07 2025 41F 41F / 35% WNW 20 G 29 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 42 06 AM Sat Jun 07 2025 41F 41F / 37% W 21 G 30 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 43 07 AM Sat Jun 07 2025 40F 40F / 36% WNW 21 G 28 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 44 08 AM Sat Jun 07 2025 41F 41F / 39% WNW 22 G 30 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 45 09 AM Sat Jun 07 2025 44F 43F / 39% W 20 G 31 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 46 10 AM Sat Jun 07 2025 46F 42F / 41% WNW 17 G 28 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 47 11 AM Sat Jun 07 2025 51F 43F / 40% WNW 15 G 23 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 48 12 PM Sat Jun 07 2025 55F 46F / 30% W 12 G 23 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0"