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 22-Mar-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 Sat Mar 22 2025 26F 16F / 99% W 23 G 36 MPH 7000 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 1 01 PM Sat Mar 22 2025 27F 16F / 93% W 25 G 40 MPH 6900 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 2 02 PM Sat Mar 22 2025 27F 17F / 89% W 28 G 45 MPH 7100 FT 9:1 / 11% 0.01" / 0.1" 0.01" / 0.1" 3 03 PM Sat Mar 22 2025 28F 17F / 98% W 28 G 45 MPH 7000 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 4 04 PM Sat Mar 22 2025 28F 17F / 88% W 31 G 48 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 5 05 PM Sat Mar 22 2025 27F 17F / 95% W 31 G 48 MPH 6900 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 6 06 PM Sat Mar 22 2025 26F 17F / 96% W 31 G 49 MPH 6800 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 7 07 PM Sat Mar 22 2025 24F 17F / 89% WNW 32 G 49 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 8 08 PM Sat Mar 22 2025 22F 16F / 97% WNW 29 G 43 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 9 09 PM Sat Mar 22 2025 21F 16F / 100% WNW 27 G 41 MPH 6200 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 10 10 PM Sat Mar 22 2025 21F 16F / 97% WNW 29 G 44 MPH 5900 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 11 11 PM Sat Mar 22 2025 21F 16F / 93% WNW 32 G 48 MPH 5700 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 12 12 AM Sun Mar 23 2025 20F 15F / 90% WNW 32 G 49 MPH 5600 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 13 01 AM Sun Mar 23 2025 19F 15F / 88% WNW 32 G 48 MPH 5500 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 14 02 AM Sun Mar 23 2025 20F 15F / 84% WNW 32 G 48 MPH 5500 FT 7:1 / 14% 0.00" / 0.0" 0.01" / 0.1" 15 03 AM Sun Mar 23 2025 19F 15F / 85% WNW 29 G 43 MPH 5500 FT 7:1 / 14% 0.00" / 0.0" 0.01" / 0.1" 16 04 AM Sun Mar 23 2025 19F 14F / 88% NW 28 G 41 MPH 5500 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 17 05 AM Sun Mar 23 2025 18F 16F / 78% WNW 27 G 38 MPH 5500 FT 7:1 / 14% 0.00" / 0.0" 0.01" / 0.1" 18 06 AM Sun Mar 23 2025 18F 16F / 76% WNW 25 G 35 MPH 5300 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 19 07 AM Sun Mar 23 2025 19F 16F / 74% WNW 24 G 35 MPH 5300 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 20 08 AM Sun Mar 23 2025 19F 17F / 69% WNW 24 G 34 MPH 5300 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 21 09 AM Sun Mar 23 2025 20F 17F / 74% WNW 23 G 32 MPH 5300 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 22 10 AM Sun Mar 23 2025 22F 19F / 73% WNW 21 G 31 MPH 5400 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 23 11 AM Sun Mar 23 2025 25F 20F / 76% WNW 19 G 29 MPH 5600 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 24 12 PM Sun Mar 23 2025 27F 21F / 76% WNW 18 G 26 MPH 6000 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 25 01 PM Sun Mar 23 2025 29F 22F / 79% WNW 16 G 26 MPH 6300 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 26 02 PM Sun Mar 23 2025 30F 23F / 73% WNW 17 G 25 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 27 03 PM Sun Mar 23 2025 31F 24F / 74% WNW 16 G 25 MPH 6600 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 28 04 PM Sun Mar 23 2025 30F 25F / 68% WNW 16 G 24 MPH 6700 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 29 05 PM Sun Mar 23 2025 29F 25F / 70% W 15 G 24 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 30 06 PM Sun Mar 23 2025 29F 26F / 67% W 16 G 25 MPH 7100 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 31 07 PM Sun Mar 23 2025 28F 26F / 66% W 17 G 27 MPH 7100 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1" 32 08 PM Sun Mar 23 2025 26F 25F / 66% W 18 G 28 MPH 7400 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 33 09 PM Sun Mar 23 2025 26F 25F / 61% W 20 G 29 MPH 7600 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 34 10 PM Sun Mar 23 2025 26F 25F / 61% WNW 20 G 30 MPH 7800 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1" 35 11 PM Sun Mar 23 2025 27F 25F / 62% WNW 22 G 29 MPH 8000 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 36 12 AM Mon Mar 24 2025 27F 25F / 65% WNW 21 G 31 MPH 8100 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 37 01 AM Mon Mar 24 2025 26F 26F / 66% WNW 22 G 32 MPH 8100 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 38 02 AM Mon Mar 24 2025 26F 25F / 67% WNW 21 G 32 MPH 8000 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 39 03 AM Mon Mar 24 2025 25F 25F / 68% WNW 22 G 32 MPH 7900 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 40 04 AM Mon Mar 24 2025 25F 24F / 67% WNW 21 G 31 MPH 7900 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 41 05 AM Mon Mar 24 2025 26F 25F / 72% WNW 20 G 29 MPH 7800 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 42 06 AM Mon Mar 24 2025 26F 25F / 73% WNW 21 G 31 MPH 7900 FT 10:1 / 10% 0.00" / 0.0" 0.01" / 0.1" 43 07 AM Mon Mar 24 2025 25F 25F / 71% WNW 21 G 30 MPH 8100 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1" 44 08 AM Mon Mar 24 2025 25F 25F / 69% WNW 21 G 30 MPH 8100 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1" 45 09 AM Mon Mar 24 2025 27F 26F / 70% WNW 21 G 30 MPH 8000 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1" 46 10 AM Mon Mar 24 2025 29F 28F / 71% WNW 19 G 28 MPH 8000 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1" 47 11 AM Mon Mar 24 2025 32F 29F / 78% WNW 17 G 25 MPH 8100 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1" 48 12 PM Mon Mar 24 2025 34F 29F / 77% WNW 14 G 23 MPH 8200 FT 11:1 / 9% 0.00" / 0.0" 0.01" / 0.1"