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 23-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 06 AM Sun Mar 23 2025 19F 15F / 91% WNW 27 G 39 MPH 6000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 1 07 AM Sun Mar 23 2025 19F 16F / 87% WNW 26 G 40 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 2 08 AM Sun Mar 23 2025 20F 17F / 86% WNW 26 G 38 MPH 6100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 3 09 AM Sun Mar 23 2025 22F 17F / 93% WNW 24 G 35 MPH 6100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 4 10 AM Sun Mar 23 2025 23F 18F / 93% WNW 24 G 35 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 5 11 AM Sun Mar 23 2025 25F 19F / 87% WNW 21 G 31 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 6 12 PM Sun Mar 23 2025 28F 20F / 81% WNW 20 G 32 MPH 6500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 7 01 PM Sun Mar 23 2025 29F 21F / 85% WNW 22 G 33 MPH 6800 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 8 02 PM Sun Mar 23 2025 30F 22F / 81% WNW 23 G 34 MPH 6700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 9 03 PM Sun Mar 23 2025 31F 22F / 84% WNW 22 G 33 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 10 04 PM Sun Mar 23 2025 30F 22F / 92% WNW 23 G 35 MPH 7500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 11 05 PM Sun Mar 23 2025 29F 23F / 85% WNW 24 G 36 MPH 7600 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 12 06 PM Sun Mar 23 2025 29F 24F / 81% WNW 25 G 38 MPH 7700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 13 07 PM Sun Mar 23 2025 28F 24F / 76% WNW 26 G 39 MPH 7700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 14 08 PM Sun Mar 23 2025 26F 23F / 75% WNW 25 G 38 MPH 7800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 15 09 PM Sun Mar 23 2025 26F 23F / 76% WNW 26 G 37 MPH 8000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 16 10 PM Sun Mar 23 2025 26F 23F / 76% WNW 26 G 39 MPH 8000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 17 11 PM Sun Mar 23 2025 27F 24F / 78% WNW 27 G 41 MPH 8100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 18 12 AM Mon Mar 24 2025 27F 24F / 79% WNW 27 G 40 MPH 8400 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 19 01 AM Mon Mar 24 2025 27F 25F / 76% WNW 26 G 39 MPH 8500 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 20 02 AM Mon Mar 24 2025 28F 25F / 77% WNW 25 G 37 MPH 8400 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 21 03 AM Mon Mar 24 2025 28F 25F / 76% WNW 24 G 37 MPH 8300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 22 04 AM Mon Mar 24 2025 28F 25F / 78% WNW 24 G 36 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 23 05 AM Mon Mar 24 2025 28F 25F / 81% WNW 24 G 34 MPH 8200 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 24 06 AM Mon Mar 24 2025 28F 25F / 82% WNW 24 G 34 MPH 8100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 25 07 AM Mon Mar 24 2025 28F 25F / 80% WNW 23 G 33 MPH 8000 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 26 08 AM Mon Mar 24 2025 28F 26F / 77% WNW 23 G 33 MPH 8200 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 27 09 AM Mon Mar 24 2025 28F 26F / 79% WNW 22 G 32 MPH 8200 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 28 10 AM Mon Mar 24 2025 31F 27F / 84% WNW 21 G 31 MPH 8400 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 29 11 AM Mon Mar 24 2025 33F 28F / 85% WNW 19 G 30 MPH 8600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 30 12 PM Mon Mar 24 2025 35F 28F / 86% WNW 18 G 28 MPH 8600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 31 01 PM Mon Mar 24 2025 36F 29F / 87% WNW 18 G 28 MPH 8800 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 32 02 PM Mon Mar 24 2025 37F 29F / 84% WNW 18 G 28 MPH 8900 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 33 03 PM Mon Mar 24 2025 37F 29F / 83% WNW 18 G 29 MPH 9100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 34 04 PM Mon Mar 24 2025 37F 30F / 82% WNW 19 G 28 MPH 9200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 35 05 PM Mon Mar 24 2025 37F 30F / 81% WNW 19 G 28 MPH 9300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 36 06 PM Mon Mar 24 2025 35F 30F / 81% WNW 17 G 27 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 37 07 PM Mon Mar 24 2025 33F 30F / 74% WNW 19 G 28 MPH 9300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 38 08 PM Mon Mar 24 2025 31F 29F / 69% WNW 21 G 31 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 39 09 PM Mon Mar 24 2025 30F 29F / 67% WNW 21 G 31 MPH 9700 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 40 10 PM Mon Mar 24 2025 30F 28F / 68% WNW 23 G 33 MPH 9800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 41 11 PM Mon Mar 24 2025 30F 28F / 72% WNW 22 G 33 MPH 9800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 42 12 AM Tue Mar 25 2025 30F 28F / 75% WNW 23 G 34 MPH 9900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 43 01 AM Tue Mar 25 2025 28F 27F / 76% NW 20 G 30 MPH 9800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 44 02 AM Tue Mar 25 2025 28F 27F / 81% ESE 19 G 27 MPH 9700 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 45 03 AM Tue Mar 25 2025 28F 26F / 81% NW 17 G 24 MPH 9700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 46 04 AM Tue Mar 25 2025 27F 26F / 80% ESE 16 G 24 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 47 05 AM Tue Mar 25 2025 27F 27F / 75% ENE 16 G 21 MPH 9100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 48 06 AM Tue Mar 25 2025 27F 26F / 74% SW 17 G 21 MPH 9100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0"