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 03-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 PM Sun Feb 02 2025 31F 27F / 54% WSW 37 G 61 MPH 8200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 1 12 AM Mon Feb 03 2025 30F 26F / 60% WSW 36 G 59 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 2 01 AM Mon Feb 03 2025 29F 26F / 57% WSW 34 G 58 MPH 8200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 3 02 AM Mon Feb 03 2025 28F 25F / 61% WSW 35 G 55 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 4 03 AM Mon Feb 03 2025 29F 25F / 56% WSW 34 G 55 MPH 8000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 5 04 AM Mon Feb 03 2025 29F 26F / 55% WSW 33 G 53 MPH 8100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 6 05 AM Mon Feb 03 2025 29F 26F / 61% WSW 32 G 53 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 7 06 AM Mon Feb 03 2025 28F 25F / 68% WSW 31 G 51 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 8 07 AM Mon Feb 03 2025 28F 26F / 57% WSW 32 G 50 MPH 8000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 9 08 AM Mon Feb 03 2025 28F 26F / 55% SW 30 G 49 MPH 8000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 10 09 AM Mon Feb 03 2025 29F 26F / 56% SW 30 G 50 MPH 8000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 11 10 AM Mon Feb 03 2025 31F 27F / 55% SW 29 G 49 MPH 8100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 12 11 AM Mon Feb 03 2025 34F 27F / 52% SW 29 G 50 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 13 12 PM Mon Feb 03 2025 36F 28F / 53% SW 28 G 50 MPH 8400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 14 01 PM Mon Feb 03 2025 37F 28F / 49% SSW 27 G 49 MPH 8600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 15 02 PM Mon Feb 03 2025 37F 28F / 47% SSW 26 G 49 MPH 8700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 16 03 PM Mon Feb 03 2025 37F 28F / 56% SSW 26 G 48 MPH 8700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 17 04 PM Mon Feb 03 2025 36F 28F / 55% SSW 25 G 48 MPH 8800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 18 05 PM Mon Feb 03 2025 35F 29F / 54% SSW 25 G 49 MPH 8800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 19 06 PM Mon Feb 03 2025 33F 29F / 57% SSW 25 G 50 MPH 8700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 20 07 PM Mon Feb 03 2025 33F 29F / 55% SSW 27 G 54 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 21 08 PM Mon Feb 03 2025 33F 28F / 58% SSW 30 G 57 MPH 8800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 22 09 PM Mon Feb 03 2025 33F 28F / 56% SSW 31 G 58 MPH 8700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 23 10 PM Mon Feb 03 2025 33F 28F / 55% SSW 32 G 58 MPH 8800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 24 11 PM Mon Feb 03 2025 32F 28F / 58% SSW 32 G 60 MPH 8700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 25 12 AM Tue Feb 04 2025 32F 28F / 63% SSW 33 G 59 MPH 8700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 26 01 AM Tue Feb 04 2025 32F 27F / 69% SSW 32 G 61 MPH 8600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 27 02 AM Tue Feb 04 2025 31F 27F / 72% SSW 34 G 62 MPH 8500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 28 03 AM Tue Feb 04 2025 31F 26F / 72% SSW 32 G 60 MPH 8400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 29 04 AM Tue Feb 04 2025 31F 26F / 76% SSW 33 G 60 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 30 05 AM Tue Feb 04 2025 31F 26F / 75% SSW 33 G 61 MPH 8300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 31 06 AM Tue Feb 04 2025 31F 27F / 74% SSW 33 G 62 MPH 8200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 32 07 AM Tue Feb 04 2025 31F 26F / 79% SSW 31 G 61 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 33 08 AM Tue Feb 04 2025 31F 25F / 79% SSW 30 G 61 MPH 8400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 34 09 AM Tue Feb 04 2025 32F 25F / 77% SSW 31 G 60 MPH 8100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 35 10 AM Tue Feb 04 2025 33F 26F / 78% SSW 30 G 60 MPH 8100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 36 11 AM Tue Feb 04 2025 35F 26F / 79% SSW 27 G 56 MPH 8100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 37 12 PM Tue Feb 04 2025 34F 26F / 78% SSW 27 G 56 MPH 8300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 38 01 PM Tue Feb 04 2025 36F 27F / 71% SSW 23 G 51 MPH 8400 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 39 02 PM Tue Feb 04 2025 36F 28F / 67% SSW 22 G 48 MPH 8400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 40 03 PM Tue Feb 04 2025 34F 27F / 69% SSW 21 G 44 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 41 04 PM Tue Feb 04 2025 32F 26F / 73% SSW 22 G 41 MPH 8300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 42 05 PM Tue Feb 04 2025 31F 26F / 67% SSW 18 G 36 MPH 8200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 43 06 PM Tue Feb 04 2025 30F 25F / 75% SSW 19 G 36 MPH 8200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 44 07 PM Tue Feb 04 2025 29F 25F / 78% SSW 19 G 35 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 45 08 PM Tue Feb 04 2025 29F 25F / 74% SSW 19 G 37 MPH 8300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 46 09 PM Tue Feb 04 2025 28F 24F / 71% SSW 21 G 39 MPH 8300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 47 10 PM Tue Feb 04 2025 28F 23F / 73% SSW 21 G 43 MPH 8400 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 48 11 PM Tue Feb 04 2025 29F 23F / 77% SSW 22 G 44 MPH 8300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0"