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-Dec-2024 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 Mon Dec 02 2024 31F 31F / 37% SE 13 G 22 MPH 7800 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 1 12 AM Tue Dec 03 2024 30F 31F / 35% SE 11 G 19 MPH 7300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 2 01 AM Tue Dec 03 2024 30F 31F / 36% SE 12 G 20 MPH 7400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 3 02 AM Tue Dec 03 2024 30F 31F / 37% SE 11 G 21 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 4 03 AM Tue Dec 03 2024 30F 30F / 36% SE 13 G 22 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 5 04 AM Tue Dec 03 2024 30F 30F / 37% SE 14 G 23 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 6 05 AM Tue Dec 03 2024 29F 29F / 39% SE 13 G 21 MPH 6700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 7 06 AM Tue Dec 03 2024 29F 29F / 38% SE 11 G 18 MPH 6700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 8 07 AM Tue Dec 03 2024 29F 29F / 35% SE 10 G 16 MPH 5100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 9 08 AM Tue Dec 03 2024 29F 29F / 36% SE 8 G 12 MPH 6400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 10 09 AM Tue Dec 03 2024 30F 29F / 34% ESE 8 G 14 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 11 10 AM Tue Dec 03 2024 32F 30F / 36% ESE 8 G 13 MPH 5700 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 12 11 AM Tue Dec 03 2024 34F 30F / 33% ESE 6 G 11 MPH 5800 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 13 12 PM Tue Dec 03 2024 37F 31F / 37% E 5 G 10 MPH 5900 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 14 01 PM Tue Dec 03 2024 38F 32F / 35% E 5 G 9 MPH 6100 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 15 02 PM Tue Dec 03 2024 37F 31F / 36% ENE 4 G 9 MPH 6400 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 16 03 PM Tue Dec 03 2024 36F 30F / 40% NE 4 G 9 MPH 6500 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 17 04 PM Tue Dec 03 2024 33F 29F / 35% NE 5 G 10 MPH 6600 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 18 05 PM Tue Dec 03 2024 30F 28F / 36% NE 6 G 10 MPH 6700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 19 06 PM Tue Dec 03 2024 30F 28F / 38% NE 9 G 14 MPH 6900 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 20 07 PM Tue Dec 03 2024 29F 28F / 39% ENE 10 G 16 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 21 08 PM Tue Dec 03 2024 28F 28F / 44% NE 10 G 16 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 22 09 PM Tue Dec 03 2024 28F 28F / 42% NE 10 G 17 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 23 10 PM Tue Dec 03 2024 28F 27F / 40% NE 12 G 19 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 24 11 PM Tue Dec 03 2024 28F 28F / 43% NE 13 G 19 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 25 12 AM Wed Dec 04 2024 27F 27F / 44% ENE 12 G 19 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 26 01 AM Wed Dec 04 2024 28F 28F / 39% ENE 12 G 17 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 27 02 AM Wed Dec 04 2024 28F 28F / 37% ENE 11 G 17 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 28 03 AM Wed Dec 04 2024 28F 27F / 39% ENE 12 G 18 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 29 04 AM Wed Dec 04 2024 28F 27F / 38% ENE 12 G 18 MPH 6300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 30 05 AM Wed Dec 04 2024 27F 27F / 37% NNE 12 G 17 MPH 6500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 31 06 AM Wed Dec 04 2024 27F 26F / 35% NNE 12 G 17 MPH 6400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 32 07 AM Wed Dec 04 2024 27F 27F / 32% NNE 12 G 17 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 33 08 AM Wed Dec 04 2024 27F 27F / 35% NNE 12 G 17 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 34 09 AM Wed Dec 04 2024 28F 28F / 34% NE 11 G 18 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 35 10 AM Wed Dec 04 2024 30F 28F / 34% NE 10 G 17 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 36 11 AM Wed Dec 04 2024 35F 30F / 31% NE 9 G 16 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 37 12 PM Wed Dec 04 2024 37F 31F / 30% NE 7 G 12 MPH 6500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 38 01 PM Wed Dec 04 2024 38F 32F / 34% NNE 6 G 10 MPH 6700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 39 02 PM Wed Dec 04 2024 39F 31F / 34% N 6 G 11 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 40 03 PM Wed Dec 04 2024 37F 31F / 28% NNW 5 G 11 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 41 04 PM Wed Dec 04 2024 34F 30F / 29% NNW 5 G 9 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 42 05 PM Wed Dec 04 2024 30F 29F / 28% NNW 7 G 10 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 43 06 PM Wed Dec 04 2024 30F 29F / 29% NW 7 G 9 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 44 07 PM Wed Dec 04 2024 29F 28F / 33% NNW 7 G 9 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 45 08 PM Wed Dec 04 2024 28F 28F / 36% NNW 8 G 10 MPH 7200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 46 09 PM Wed Dec 04 2024 28F 28F / 36% NNW 8 G 11 MPH 7300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 47 10 PM Wed Dec 04 2024 28F 29F / 36% NW 9 G 10 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 48 11 PM Wed Dec 04 2024 28F 28F / 38% N 9 G 12 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0"