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 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 11 AM Sun Feb 02 2025 31F 24F / 73% SW 31 G 55 MPH 8400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 1 12 PM Sun Feb 02 2025 31F 23F / 75% WSW 30 G 52 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 2 01 PM Sun Feb 02 2025 31F 23F / 68% WSW 30 G 52 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 3 02 PM Sun Feb 02 2025 32F 23F / 75% SW 28 G 52 MPH 8400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 4 03 PM Sun Feb 02 2025 33F 23F / 76% SW 29 G 50 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 5 04 PM Sun Feb 02 2025 33F 24F / 75% SW 26 G 45 MPH 8600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 6 05 PM Sun Feb 02 2025 32F 26F / 65% SW 27 G 49 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 7 06 PM Sun Feb 02 2025 33F 27F / 56% WSW 33 G 56 MPH 9000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 8 07 PM Sun Feb 02 2025 32F 28F / 59% WSW 35 G 56 MPH 9200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 9 08 PM Sun Feb 02 2025 32F 27F / 55% WSW 33 G 56 MPH 9000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 10 09 PM Sun Feb 02 2025 31F 26F / 62% WSW 33 G 54 MPH 8800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 11 10 PM Sun Feb 02 2025 31F 27F / 62% WSW 35 G 55 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 12 11 PM Sun Feb 02 2025 30F 27F / 62% WSW 36 G 59 MPH 8400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 13 12 AM Mon Feb 03 2025 29F 26F / 63% WSW 37 G 60 MPH 8400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 14 01 AM Mon Feb 03 2025 29F 25F / 61% WSW 36 G 60 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 15 02 AM Mon Feb 03 2025 28F 25F / 59% WSW 36 G 57 MPH 7900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 16 03 AM Mon Feb 03 2025 28F 25F / 56% WSW 33 G 54 MPH 7800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 17 04 AM Mon Feb 03 2025 28F 25F / 54% WSW 33 G 53 MPH 7800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 18 05 AM Mon Feb 03 2025 28F 25F / 50% WSW 33 G 53 MPH 7700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 19 06 AM Mon Feb 03 2025 28F 25F / 56% WSW 34 G 54 MPH 7700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 20 07 AM Mon Feb 03 2025 27F 25F / 54% WSW 34 G 55 MPH 7700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 21 08 AM Mon Feb 03 2025 28F 25F / 56% WSW 32 G 52 MPH 7900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 22 09 AM Mon Feb 03 2025 29F 26F / 57% SW 30 G 52 MPH 8000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 23 10 AM Mon Feb 03 2025 31F 27F / 55% SW 29 G 52 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 24 11 AM Mon Feb 03 2025 34F 28F / 55% SSW 28 G 52 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 25 12 PM Mon Feb 03 2025 35F 29F / 48% SSW 28 G 52 MPH 8400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 26 01 PM Mon Feb 03 2025 35F 28F / 48% SSW 27 G 53 MPH 8400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 27 02 PM Mon Feb 03 2025 36F 29F / 49% SSW 26 G 51 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 28 03 PM Mon Feb 03 2025 36F 28F / 50% SSW 26 G 50 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 29 04 PM Mon Feb 03 2025 36F 29F / 52% SSW 26 G 52 MPH 8600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 30 05 PM Mon Feb 03 2025 34F 28F / 54% SSW 28 G 52 MPH 8700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 31 06 PM Mon Feb 03 2025 32F 28F / 58% SSW 27 G 53 MPH 8700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 32 07 PM Mon Feb 03 2025 32F 28F / 59% SSW 28 G 56 MPH 8700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 33 08 PM Mon Feb 03 2025 32F 28F / 59% SSW 30 G 54 MPH 8600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 34 09 PM Mon Feb 03 2025 32F 27F / 63% SSW 31 G 55 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 35 10 PM Mon Feb 03 2025 32F 27F / 67% SSW 31 G 57 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 36 11 PM Mon Feb 03 2025 32F 27F / 71% SSW 33 G 61 MPH 8600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 37 12 AM Tue Feb 04 2025 33F 29F / 68% SSW 33 G 62 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 38 01 AM Tue Feb 04 2025 33F 28F / 70% SSW 33 G 62 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 39 02 AM Tue Feb 04 2025 32F 28F / 75% SSW 34 G 65 MPH 8400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 40 03 AM Tue Feb 04 2025 32F 28F / 74% SSW 33 G 61 MPH 8400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 41 04 AM Tue Feb 04 2025 31F 27F / 67% SSW 31 G 59 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 42 05 AM Tue Feb 04 2025 31F 27F / 77% SSW 30 G 59 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 43 06 AM Tue Feb 04 2025 31F 27F / 74% SSW 30 G 53 MPH 8000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 44 07 AM Tue Feb 04 2025 30F 26F / 77% SW 30 G 55 MPH 7800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 45 08 AM Tue Feb 04 2025 29F 25F / 72% SW 28 G 54 MPH 7700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 46 09 AM Tue Feb 04 2025 30F 25F / 67% SSW 28 G 51 MPH 7700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 47 10 AM Tue Feb 04 2025 32F 25F / 77% SSW 25 G 50 MPH 7700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 48 11 AM Tue Feb 04 2025 34F 25F / 77% SSW 23 G 47 MPH 7800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0"