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 12Z 01-Jul-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 AM Tue Jul 01 2025 51F 51F / 36% SSE 16 G 26 MPH 13700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 1 07 AM Tue Jul 01 2025 50F 50F / 35% SSE 15 G 25 MPH 13700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 2 08 AM Tue Jul 01 2025 53F 51F / 35% SSW 17 G 27 MPH 13800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 3 09 AM Tue Jul 01 2025 54F 52F / 36% S 17 G 30 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 4 10 AM Tue Jul 01 2025 57F 53F / 33% S 16 G 30 MPH 13800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 5 11 AM Tue Jul 01 2025 62F 54F / 29% S 13 G 25 MPH 13800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 6 12 PM Tue Jul 01 2025 66F 56F / 22% S 10 G 21 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 7 01 PM Tue Jul 01 2025 67F 58F / 17% S 8 G 19 MPH 14300 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 8 02 PM Tue Jul 01 2025 69F 59F / 13% SSW 6 G 16 MPH 14300 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 9 03 PM Tue Jul 01 2025 70F 59F / 10% WSW 8 G 17 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 10 04 PM Tue Jul 01 2025 63F 56F / 18% SSW 7 G 16 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 11 05 PM Tue Jul 01 2025 59F 53F / 38% SW 9 G 19 MPH 14000 FT 0:1 / -% 0.01" / 0.0" 0.01" / 0.0" 12 06 PM Tue Jul 01 2025 62F 56F / 21% S 9 G 19 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 13 07 PM Tue Jul 01 2025 58F 52F / 38% WSW 10 G 17 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 14 08 PM Tue Jul 01 2025 55F 52F / 42% SSW 9 G 14 MPH 14200 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 15 09 PM Tue Jul 01 2025 53F 51F / 39% W 9 G 12 MPH 14300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 16 10 PM Tue Jul 01 2025 52F 50F / 42% WSW 9 G 13 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 17 11 PM Tue Jul 01 2025 53F 51F / 38% S 11 G 16 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 18 12 AM Wed Jul 02 2025 52F 51F / 36% S 9 G 16 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 19 01 AM Wed Jul 02 2025 52F 51F / 33% SSW 11 G 20 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 20 02 AM Wed Jul 02 2025 51F 50F / 40% S 12 G 19 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 21 03 AM Wed Jul 02 2025 51F 49F / 42% S 11 G 17 MPH 13800 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 22 04 AM Wed Jul 02 2025 52F 50F / 34% SSW 12 G 20 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 23 05 AM Wed Jul 02 2025 51F 49F / 40% SW 14 G 22 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 24 06 AM Wed Jul 02 2025 50F 49F / 40% SW 14 G 21 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 25 07 AM Wed Jul 02 2025 50F 49F / 36% S 11 G 18 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 26 08 AM Wed Jul 02 2025 52F 49F / 40% S 12 G 21 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 27 09 AM Wed Jul 02 2025 53F 50F / 46% SSW 12 G 21 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 28 10 AM Wed Jul 02 2025 55F 50F / 47% SW 9 G 19 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 29 11 AM Wed Jul 02 2025 59F 51F / 37% SSW 7 G 17 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 30 12 PM Wed Jul 02 2025 62F 54F / 34% WSW 6 G 15 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 31 01 PM Wed Jul 02 2025 64F 55F / 33% SW 8 G 17 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 32 02 PM Wed Jul 02 2025 66F 55F / 28% SSW 10 G 21 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 33 03 PM Wed Jul 02 2025 64F 55F / 37% W 10 G 22 MPH 13600 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 34 04 PM Wed Jul 02 2025 64F 54F / 35% W 8 G 17 MPH 14300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 35 05 PM Wed Jul 02 2025 64F 55F / 36% SW 8 G 12 MPH 14300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 36 06 PM Wed Jul 02 2025 57F 51F / 55% S 10 G 19 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 37 07 PM Wed Jul 02 2025 57F 53F / 54% W 13 G 20 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 38 08 PM Wed Jul 02 2025 53F 52F / 57% NW 11 G 18 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 39 09 PM Wed Jul 02 2025 50F 47F / 71% NW 8 G 17 MPH 13800 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 40 10 PM Wed Jul 02 2025 50F 48F / 71% NNW 11 G 21 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 41 11 PM Wed Jul 02 2025 49F 47F / 62% W 10 G 18 MPH 14200 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 42 12 AM Thu Jul 03 2025 50F 48F / 56% SSW 10 G 15 MPH 14300 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 43 01 AM Thu Jul 03 2025 48F 47F / 64% W 11 G 18 MPH 14200 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 44 02 AM Thu Jul 03 2025 49F 46F / 81% WNW 8 G 14 MPH 14100 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 45 03 AM Thu Jul 03 2025 48F 46F / 77% WNW 9 G 13 MPH 14000 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 46 04 AM Thu Jul 03 2025 47F 44F / 87% ESE 9 G 19 MPH 13900 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 47 05 AM Thu Jul 03 2025 47F 45F / 80% WSW 10 G 14 MPH 13700 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0" 48 06 AM Thu Jul 03 2025 46F 44F / 68% SSW 11 G 16 MPH 13600 FT 0:1 / -% 0.00" / 0.0" 0.01" / 0.0"