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 06Z 11-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 AM Tue Mar 11 2025 25F 24F / 40% SSW 23 G 39 MPH 7100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 1 01 AM Tue Mar 11 2025 24F 23F / 42% SSW 25 G 42 MPH 7000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 2 02 AM Tue Mar 11 2025 24F 23F / 41% SSW 24 G 42 MPH 6700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 3 03 AM Tue Mar 11 2025 24F 23F / 42% SSW 25 G 43 MPH 6400 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 4 04 AM Tue Mar 11 2025 23F 23F / 39% SW 26 G 43 MPH 6100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 5 05 AM Tue Mar 11 2025 23F 22F / 38% WSW 23 G 37 MPH 6100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 6 06 AM Tue Mar 11 2025 22F 21F / 42% WSW 21 G 32 MPH 5900 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 7 07 AM Tue Mar 11 2025 22F 21F / 41% SW 20 G 31 MPH 5800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 8 08 AM Tue Mar 11 2025 22F 21F / 40% WSW 19 G 29 MPH 5700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 9 09 AM Tue Mar 11 2025 22F 21F / 40% WSW 16 G 24 MPH 5700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 10 10 AM Tue Mar 11 2025 25F 22F / 39% SW 13 G 22 MPH 5700 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 11 11 AM Tue Mar 11 2025 29F 23F / 40% SW 13 G 23 MPH 6000 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 12 12 PM Tue Mar 11 2025 31F 24F / 43% SW 14 G 26 MPH 6300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 13 01 PM Tue Mar 11 2025 33F 25F / 42% SSW 16 G 30 MPH 6500 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 14 02 PM Tue Mar 11 2025 34F 26F / 39% SSW 15 G 28 MPH 7000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 15 03 PM Tue Mar 11 2025 35F 26F / 51% SSW 13 G 27 MPH 6900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 16 04 PM Tue Mar 11 2025 35F 26F / 49% SSW 14 G 29 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 17 05 PM Tue Mar 11 2025 35F 26F / 48% SW 13 G 27 MPH 7200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 18 06 PM Tue Mar 11 2025 32F 25F / 47% SW 16 G 29 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 19 07 PM Tue Mar 11 2025 28F 23F / 48% SSW 15 G 29 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 20 08 PM Tue Mar 11 2025 26F 22F / 51% SSW 14 G 27 MPH 7400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 21 09 PM Tue Mar 11 2025 26F 22F / 50% SSW 16 G 27 MPH 7300 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 22 10 PM Tue Mar 11 2025 25F 22F / 49% SSW 16 G 30 MPH 7200 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 23 11 PM Tue Mar 11 2025 24F 21F / 52% SSW 17 G 31 MPH 7100 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 24 12 AM Wed Mar 12 2025 23F 21F / 50% SSW 17 G 32 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 25 01 AM Wed Mar 12 2025 23F 20F / 49% SSW 18 G 34 MPH 6600 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 26 02 AM Wed Mar 12 2025 22F 20F / 48% SSW 20 G 36 MPH 6300 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 27 03 AM Wed Mar 12 2025 21F 19F / 45% SSW 20 G 35 MPH 5900 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 28 04 AM Wed Mar 12 2025 21F 19F / 46% SSW 20 G 33 MPH 5600 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 29 05 AM Wed Mar 12 2025 21F 20F / 49% SSW 19 G 30 MPH 5500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 30 06 AM Wed Mar 12 2025 21F 19F / 49% SSW 16 G 27 MPH 5300 FT 12:1 / 8% 0.00" / 0.0" 0.00" / 0.0" 31 07 AM Wed Mar 12 2025 20F 19F / 54% SSW 16 G 25 MPH 5400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 32 08 AM Wed Mar 12 2025 20F 18F / 60% S 16 G 29 MPH 5600 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 33 09 AM Wed Mar 12 2025 21F 19F / 66% S 16 G 28 MPH 5700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 34 10 AM Wed Mar 12 2025 25F 20F / 71% S 16 G 30 MPH 5900 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 35 11 AM Wed Mar 12 2025 27F 21F / 76% S 15 G 29 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 36 12 PM Wed Mar 12 2025 29F 22F / 73% S 17 G 33 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 37 01 PM Wed Mar 12 2025 29F 22F / 81% S 19 G 35 MPH 7100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 38 02 PM Wed Mar 12 2025 31F 24F / 74% S 17 G 36 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 39 03 PM Wed Mar 12 2025 30F 24F / 80% S 19 G 38 MPH 7700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 40 04 PM Wed Mar 12 2025 31F 24F / 90% SSW 18 G 38 MPH 7700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 41 05 PM Wed Mar 12 2025 32F 24F / 80% SSW 22 G 45 MPH 7700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 42 06 PM Wed Mar 12 2025 31F 24F / 75% S 22 G 47 MPH 7600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 43 07 PM Wed Mar 12 2025 27F 23F / 82% S 23 G 49 MPH 7600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 44 08 PM Wed Mar 12 2025 25F 22F / 83% S 22 G 45 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 45 09 PM Wed Mar 12 2025 25F 21F / 86% S 24 G 45 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 46 10 PM Wed Mar 12 2025 26F 20F / 98% S 23 G 45 MPH 7200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 47 11 PM Wed Mar 12 2025 27F 21F / 92% SSW 23 G 47 MPH 7200 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 48 12 AM Thu Mar 13 2025 27F 21F / 91% SSW 27 G 48 MPH 7100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0"