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 00Z 02-Feb-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 05 PM Sat Feb 01 2025 26F 18F / 100% WSW 25 G 43 MPH 6500 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 1 06 PM Sat Feb 01 2025 24F 17F / 100% WSW 31 G 50 MPH 6700 FT 8:1 / 12% 0.01" / 0.1" 0.01" / 0.1" 2 07 PM Sat Feb 01 2025 26F 20F / 100% WSW 27 G 46 MPH 6600 FT 7:1 / 14% 0.00" / 0.0" 0.01" / 0.1" 3 08 PM Sat Feb 01 2025 27F 21F / 100% WSW 28 G 48 MPH 7100 FT 8:1 / 12% 0.00" / 0.0" 0.01" / 0.1" 4 09 PM Sat Feb 01 2025 29F 22F / 100% WSW 32 G 52 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.01" / 0.1" 5 10 PM Sat Feb 01 2025 30F 23F / 100% WSW 31 G 53 MPH 7700 FT 9:1 / 11% 0.05" / 0.4" 0.06" / 0.5" 6 11 PM Sat Feb 01 2025 30F 24F / 95% SW 36 G 63 MPH 8100 FT 9:1 / 11% 0.03" / 0.3" 0.09" / 0.8" 7 12 AM Sun Feb 02 2025 30F 24F / 92% SW 39 G 67 MPH 8000 FT 8:1 / 12% 0.01" / 0.1" 0.10" / 0.9" 8 01 AM Sun Feb 02 2025 31F 25F / 92% WSW 39 G 66 MPH 8100 FT 8:1 / 12% 0.03" / 0.2" 0.13" / 1.1" 9 02 AM Sun Feb 02 2025 30F 25F / 100% SW 39 G 65 MPH 8400 FT 8:1 / 12% 0.01" / 0.1" 0.14" / 1.2" 10 03 AM Sun Feb 02 2025 31F 26F / 91% WSW 41 G 70 MPH 9000 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 11 04 AM Sun Feb 02 2025 31F 26F / 85% WSW 41 G 67 MPH 9200 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 12 05 AM Sun Feb 02 2025 31F 26F / 83% WSW 41 G 68 MPH 9100 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 13 06 AM Sun Feb 02 2025 30F 25F / 86% WSW 37 G 63 MPH 9000 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 14 07 AM Sun Feb 02 2025 29F 25F / 83% WSW 40 G 65 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 15 08 AM Sun Feb 02 2025 29F 23F / 84% WSW 37 G 62 MPH 8600 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 16 09 AM Sun Feb 02 2025 28F 23F / 76% WSW 38 G 62 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 17 10 AM Sun Feb 02 2025 29F 23F / 74% WSW 34 G 59 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 18 11 AM Sun Feb 02 2025 30F 22F / 75% WSW 33 G 56 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 19 12 PM Sun Feb 02 2025 32F 23F / 73% WSW 33 G 55 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 20 01 PM Sun Feb 02 2025 32F 23F / 74% WSW 31 G 51 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 21 02 PM Sun Feb 02 2025 32F 22F / 78% WSW 28 G 48 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 22 03 PM Sun Feb 02 2025 32F 23F / 76% WSW 28 G 46 MPH 8200 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 23 04 PM Sun Feb 02 2025 31F 23F / 78% WSW 27 G 46 MPH 8400 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 24 05 PM Sun Feb 02 2025 30F 24F / 76% WSW 26 G 45 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 25 06 PM Sun Feb 02 2025 30F 24F / 77% WSW 25 G 40 MPH 9000 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 26 07 PM Sun Feb 02 2025 29F 24F / 86% WSW 26 G 41 MPH 9400 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 27 08 PM Sun Feb 02 2025 29F 24F / 95% WSW 25 G 42 MPH 9600 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 28 09 PM Sun Feb 02 2025 30F 25F / 91% SW 25 G 41 MPH 9500 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 29 10 PM Sun Feb 02 2025 30F 25F / 75% SW 31 G 51 MPH 9300 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 30 11 PM Sun Feb 02 2025 30F 26F / 66% WSW 35 G 59 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 31 12 AM Mon Feb 03 2025 30F 26F / 62% WSW 34 G 58 MPH 8600 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 32 01 AM Mon Feb 03 2025 30F 26F / 61% WSW 33 G 56 MPH 8400 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 33 02 AM Mon Feb 03 2025 30F 25F / 63% WSW 32 G 53 MPH 8300 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 34 03 AM Mon Feb 03 2025 29F 25F / 58% WSW 32 G 52 MPH 8000 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 35 04 AM Mon Feb 03 2025 28F 25F / 54% WSW 32 G 51 MPH 7800 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 36 05 AM Mon Feb 03 2025 28F 25F / 51% WSW 32 G 52 MPH 7600 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 37 06 AM Mon Feb 03 2025 27F 27F / 46% WSW 33 G 51 MPH 7600 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 38 07 AM Mon Feb 03 2025 28F 26F / 41% WSW 33 G 53 MPH 7500 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 39 08 AM Mon Feb 03 2025 28F 26F / 45% WSW 32 G 50 MPH 7600 FT 7:1 / 14% 0.00" / 0.0" 0.14" / 1.2" 40 09 AM Mon Feb 03 2025 29F 26F / 54% SW 30 G 52 MPH 7900 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 41 10 AM Mon Feb 03 2025 30F 26F / 53% SW 31 G 53 MPH 8000 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 42 11 AM Mon Feb 03 2025 33F 27F / 52% SSW 29 G 51 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 43 12 PM Mon Feb 03 2025 35F 27F / 53% SSW 30 G 51 MPH 8200 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2" 44 01 PM Mon Feb 03 2025 36F 28F / 53% SSW 28 G 53 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 45 02 PM Mon Feb 03 2025 36F 28F / 54% SSW 26 G 52 MPH 8700 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 46 03 PM Mon Feb 03 2025 35F 29F / 57% SSW 24 G 49 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 47 04 PM Mon Feb 03 2025 35F 29F / 59% SSW 25 G 51 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.14" / 1.2" 48 05 PM Mon Feb 03 2025 35F 30F / 60% SSW 26 G 51 MPH 8800 FT 8:1 / 12% 0.00" / 0.0" 0.14" / 1.2"