UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for KSLC... Searching the city database file for: KSLC ... Date:0000Z 8 DEC 25 Station: KSLC WMO ident: 72572 Latitude: 40.78 Longitude: -111.97 Elevation: 1288.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 196 1 925 854 SFC 878 1288 9.4 -3.6 40 13.0 3.5 150 5 293.3 293.9 282.7 303.1 3.33 3 873 1335 8.6 -4.4 39 13.0 2.9 153 6 292.9 293.5 282.3 302.3 3.16 4 850 1556 6.2 -5.8 42 12.0 1.2 165 10 292.6 293.2 281.9 301.3 2.91 5 704 3067 -5.7 -10.0 72 4.3 -7.2 283 18 295.7 296.1 282.7 303.4 2.54 6 700 3112 -5.9 -10.5 70 4.6 -7.5 285 18 296.0 296.4 282.7 303.4 2.45 7 697 3146 -6.1 -10.7 70 4.6 -7.7 287 18 296.1 296.5 282.8 303.5 2.42 8 665 3512 -7.9 -10.1 84 2.2 -8.7 303 24 298.1 298.6 283.9 306.2 2.67 9 645 3749 -9.7 -11.5 87 1.8 -10.3 311 28 298.7 299.1 283.9 306.2 2.46 10 639 3821 -10.3 -12.0 87 1.7 -10.9 313 30 298.8 299.2 283.8 306.1 2.38 11 633 3893 -10.1 -11.5 89 1.4 -10.6 314 31 299.8 300.3 284.4 307.5 2.50 12 628 3954 -9.9 -11.6 87 1.7 -10.5 315 33 300.7 301.2 284.7 308.4 2.50 13 622 4029 -9.9 -11.9 85 2.0 -10.6 313 35 301.5 302.0 285.0 309.2 2.47 14 586 4487 -11.9 -15.1 77 3.2 -12.9 312 44 304.4 304.8 285.6 310.8 2.02 15 576 4618 -12.5 -15.4 79 2.9 -13.4 313 45 305.2 305.6 285.9 311.6 2.00 16 561 4819 -13.3 -17.4 71 4.1 -14.5 303 43 306.6 306.9 286.1 312.2 1.74 17 551 4956 -14.1 -18.3 70 4.2 -15.3 302 45 307.2 307.5 286.2 312.5 1.64 18 545 5039 -13.5 -19.5 61 6.0 -15.2 305 47 308.9 309.2 286.6 313.8 1.50 19 500 5690 -17.3 -41.3 10 24.0 -20.7 300 49 311.9 312.0 286.3 312.7 0.21 20 499 5705 -17.5 -41.5 10 24.0 -20.8 300 49 311.9 311.9 286.2 312.6 0.20 21 495 5765 -18.1 -42.1 10 24.0 -21.3 300 49 311.9 311.9 286.2 312.6 0.19 22 448 6503 -23.9 -39.9 21 16.0 -25.9 305 48 313.6 313.6 286.9 314.6 0.27 23 438 6667 -24.9 -41.9 19 17.0 -26.9 305 47 314.4 314.4 287.1 315.2 0.22 24 400 7320 -30.5 -36.5 56 6.0 -31.2 305 54 315.3 315.4 287.7 316.8 0.42 25 393 7445 -31.5 -36.5 61 5.0 -32.1 305 55 315.6 315.7 287.8 317.2 0.43 26 374 7795 -34.1 -40.1 55 6.0 -34.7 305 60 316.7 316.8 288.1 317.8 0.31 27 345 8355 -38.5 -42.6 65 4.1 -38.8 304 69 318.1 318.2 288.5 319.1 0.26 28 309 9103 -44.9 -48.5 67 3.6 -45.1 300 84 319.4 319.4 288.7 319.9 0.15 29 300 9300 -46.3 -50.3 64 4.0 -46.5 300 86 320.1 320.1 288.9 320.6 0.13 30 298 9344 -46.5 -50.5 64 4.0 -46.7 300 86 320.4 320.5 289.0 320.9 0.13 31 292 9479 -47.1 -50.9 65 3.8 -47.3 300 86 321.4 321.5 289.3 321.9 0.12 32 287 9593 -47.9 -51.9 63 4.0 -48.1 299 87 321.9 321.9 289.5 322.3 0.11 33 277 9827 -49.7 -53.3 66 3.6 -49.8 298 89 322.6 322.6 289.6 323.0 0.10 34 272 9946 -50.5 -54.2 65 3.7 -50.6 297 90 323.1 323.1 289.8 323.4 0.09 35 253 10414 -54.5 -57.7 68 3.2 -54.6 295 94 323.9 323.9 290.0 324.2 0.06 36 250 10490 -54.9 -58.4 65 3.5 -55.0 295 94 324.4 324.5 290.2 324.7 0.06 37 243 10671 -55.9 -60.0 60 4.1 -56.0 295 93 325.6 325.6 290.5 325.8 0.05 38 229 11046 -58.5 -62.7 58 4.2 -58.6 295 96 327.2 327.2 291.0 327.4 0.04 39 227 11101 -59.1 -63.1 60 4.0 -59.2 295 96 327.1 327.1 290.9 327.2 0.03 40 220 11297 -60.3 -64.7 56 4.4 -60.4 296 96 328.2 328.2 291.2 328.3 0.03 41 216 11411 -60.6 -64.5 60 3.9 -60.7 300 99 329.4 329.4 291.6 329.6 0.03 42 215 11440 -60.7 -64.5 61 3.8 -60.7 300 99 329.7 329.8 291.7 329.9 0.03 43 213 11498 -60.9 -64.8 60 3.9 -61.0 300 99 330.3 330.3 291.8 330.4 0.03 44 209 11616 -60.3 -64.7 56 4.4 -60.4 299 98 333.1 333.1 292.6 333.2 0.03 45 203 11797 -60.7 -65.7 52 5.0 -60.7 296 91 335.2 335.2 293.2 335.3 0.03 46 200 11890 -60.7 -65.7 52 5.0 -60.7 295 92 336.6 336.6 293.5 336.8 0.03 47 186 12341 -58.5 -65.5 40 7.0 -58.6 292 88 347.3 347.3 296.1 347.4 0.03 48 180 12546 -58.7 -66.7 35 8.0 -58.8 295 89 350.2 350.2 296.7 350.3 0.03 49 175 12722 -58.1 -67.1 31 9.0 -58.3 295 85 354.0 354.0 297.5 354.1 0.03 50 169 12941 -57.7 -68.7 23 11.0 -57.9 293 81 358.2 358.2 298.4 358.3 0.02 51 159 13324 -57.5 -69.5 20 12.0 -57.7 290 78 364.9 364.9 299.7 365.0 0.02 52 151 13648 -58.1 -71.1 17 13.0 -58.3 294 68 369.3 369.3 300.4 369.4 0.02 53 150 13690 -58.1 -71.1 17 13.0 -58.3 295 66 370.0 370.0 300.6 370.1 0.02 54 118 15177 -64.7 -81.7 8 17.0 -64.8 286 64 384.1 384.1 302.9 384.1 0.00 55 113 15441 -65.3 -83.3 7 18.0 -65.4 282 63 387.8 387.8 303.5 387.8 0.00 56 109 15660 -66.3 -84.3 6 18.0 -66.4 280 62 389.9 389.9 303.8 389.9 0.00 57 106 15829 -66.5 -85.5 5 19.0 -66.6 280 64 392.6 392.6 304.2 392.7 0.00 58 101 16120 -67.9 -86.9 5 19.0 -68.0 293 60 395.4 395.4 304.6 395.4 0.00 59 100 16180 -67.9 -87.9 4 20.0 -68.0 300 52 396.5 396.5 304.8 396.5 0.00 60 98 16301 -67.7 -87.7 4 20.0 -67.8 296 51 399.2 399.2 305.1 399.2 0.00 61 89 16882 -66.9 -88.9 3 22.0 -67.0 286 51 412.0 412.0 306.7 412.0 0.00 62 88 16950 -66.9 -88.9 3 22.0 -67.0 284 50 413.3 413.3 306.9 413.3 0.00 63 82 17376 -68.1 -91.1 2 23.0 -68.2 270 48 419.3 419.3 307.6 419.3 0.00 64 80 17524 -67.9 -91.9 2 24.0 -68.0 277 53 422.7 422.7 308.0 422.7 0.00 65 76 17833 -67.9 -91.9 2 24.0 -68.0 285 58 428.9 428.9 308.7 428.9 0.00 66 70 18330 -65.3 -92.3 1 27.0 -65.5 300 51 444.7 444.7 310.3 444.7 0.00 67 66 18690 -63.5 -91.5 1 28.0 -63.8 298 46 456.1 456.1 311.4 456.2 0.00 68 64 18880 -61.5 -89.5 1 28.0 -61.9 295 44 464.6 464.6 312.2 464.6 0.00 69 54 19923 -66.3 -92.3 1 26.0 -66.5 334 15 476.6 476.6 313.2 476.6 0.00 70 53 20036 -66.7 -92.7 1 26.0 -67.0 327 19 478.3 478.3 313.3 478.3 0.00 71 50 20390 -64.9 -91.9 1 27.0 -65.2 305 33 490.5 490.5 314.2 490.6 0.00 72 45 21037 -60.7 -89.7 1 29.0 -61.3 319 27 515.7 515.7 316.0 515.8 0.00 73 42 21466 -58.7 -87.7 1 29.0 -59.5 325 12 531.0 531.0 317.0 531.0 0.00 74 39 21929 -60.1 -88.1 1 28.0 -60.8 355 12 538.8 538.8 317.5 538.8 0.00 75 38 22091 -59.9 -88.9 1 29.0 -60.6 357 14 543.3 543.3 317.7 543.4 0.00 76 36 22427 -60.5 -88.5 1 28.0 -61.2 360 15 550.3 550.3 318.1 550.3 0.00 77 35 22601 -61.7 -89.7 1 28.0 -62.4 354 12 551.6 551.6 318.2 551.6 0.00 78 34 22780 -61.3 -90.3 1 29.0 -62.0 334 9 557.2 557.2 318.5 557.2 0.00 79 32 23156 -60.7 -89.7 1 29.0 -61.5 345 16 568.6 568.6 319.1 568.6 0.00 80 32 23156 -60.7 -89.7 1 29.0 -61.5 345 16 568.6 568.6 319.1 568.6 0.00 81 30 23560 -57.3 -87.3 1 30.0 -58.5 330 21 588.4 588.4 320.0 588.5 0.01 82 29 23775 -57.1 -87.1 1 30.0 -58.4 40 15 594.7 594.7 320.4 594.8 0.01 83 27 24227 -57.7 -86.7 1 29.0 -59.0 22 8 605.3 605.3 320.9 605.4 0.01 84 27 24227 -57.7 -86.7 1 29.0 -59.0 22 8 605.3 605.3 320.9 605.4 0.01 85 22 25518 -58.9 -87.9 1 29.0 -60.3 29 13 638.2 638.2 322.2 638.3 0.01 86 20 26120 -56.9 -86.9 1 30.0 -58.7 25 10 662.0 662.0 323.2 662.1 0.01 87 19 26445 -56.3 -86.3 1 30.0 -58.3 7 3 673.7 673.7 323.6 673.7 0.01 88 18 26790 -55.3 -86.3 1 31.0 -57.6 25 10 687.3 687.3 324.0 687.4 0.01 89 18 26790 -54.3 -85.3 1 31.0 -56.9 25 10 690.5 690.5 324.1 690.6 0.02 90 17 27157 -52.9 -83.9 1 31.0 -55.9 19 12 706.3 706.3 324.6 706.5 0.02 91 17 27157 -53.1 -84.1 1 31.0 -56.1 19 12 705.7 705.7 324.6 705.8 0.02 92 16 27548 -53.1 -84.1 1 31.0 -56.2 8 13 718.0 718.0 325.0 718.2 0.02 93 16 27548 -53.1 -84.1 1 31.0 -56.2 8 13 718.0 718.0 325.0 718.2 0.02 TRP 216 11411 -60.7 -64.5 61 3.8 -60.7 300 99 329.3 329.3 291.6 329.4 0.03 WND 216 11411 -60.6 -64.5 60 3.9 -60.7 300 99 329.4 329.4 291.6 329.6 0.03 Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 773.93 mb = 2343.41 m = 7688.26 ft Wetbulb zero: 829.82 mb = 1748.72 m = 5737.19 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 62.74 % Est. max temperature: 11.25 C = 52.26 F Sfc-Lift cond lev (LCL): 719.43 mb = 2893.43 m = 9492.78 ft T: -4.33 C 700-500 lapse rate: 4.42 C/km ThetaE index: 1.83 C Layer 873.0- 704.0 mb Conv cond level (CCL): 648.05 mb = 3712.09 m = 12178.63 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 14.51 C = 58.11 F Cap Strength: 8.98 C Lifted Index: 10.40 C Risk: None Lifted Index @300 mb: 13.04 C Lifted Index @700 mb: 2.45 C Showalter Index: 10.75 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 11.50 C K Index: 13.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.67 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 47602.67 J/kg Cap Strength: 10.11 C Lift Cond Lev (LCL): 698.85 mb = 3124.91 m = 10252.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 25 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 878 1288 150 5 -2.5 4.3 | 150 30 -15.0 26.2 1 853 1524 165 10 -2.6 9.7 | 154 35 -15.1 31.5 2 850 1556 165 10 -2.6 9.7 | 154 35 -15.1 31.5 3 822 1829 170 19 -3.3 18.7 | 159 44 -15.8 40.6 4 791 2134 180 13 0.0 13.0 | 160 37 -12.5 34.9 5 761 2438 245 10 9.1 4.2 | 173 26 -3.4 26.1 6 733 2743 265 14 13.9 1.2 | 184 23 1.5 23.1 7 700 3112 285 18 17.4 -4.7 | 196 18 4.9 17.2 8 652 3658 310 26 19.9 -16.7 | 235 9 7.5 5.1 9 626 3962 315 33 23.3 -23.3 | 278 11 10.9 -1.5 10 602 4267 305 43 35.2 -24.7 | 277 23 22.8 -2.8 11 579 4572 315 45 31.8 -31.8 | 297 22 19.4 -10.0 12 556 4877 300 43 37.2 -21.5 | 269 25 24.8 0.4 13 534 5182 310 50 38.3 -32.1 | 292 28 25.8 -10.3 14 513 5486 305 52 42.6 -29.8 | 285 31 30.1 -8.0 15 500 5690 300 49 42.4 -24.5 | 275 30 30.0 -2.6 16 493 5791 300 49 42.4 -24.5 | 275 30 30.0 -2.6 17 473 6096 300 45 39.0 -22.5 | 271 27 26.5 -0.6 18 454 6401 305 48 39.3 -27.5 | 282 27 26.9 -5.7 19 417 7010 305 45 36.9 -25.8 | 279 25 24.4 -4.0 20 400 7315 305 51 41.8 -29.3 | 284 30 29.3 -7.4 21 400 7320 305 54 44.2 -31.0 | 286 33 31.8 -9.1 22 383 7620 305 57 46.7 -32.7 | 288 36 34.2 -10.8 23 350 8230 305 67 54.9 -38.4 | 291 46 42.4 -16.6 24 321 8839 300 79 68.4 -39.5 | 287 59 55.9 -17.6 25 307 9144 300 85 73.6 -42.5 | 289 65 61.1 -20.6 26 300 9300 300 86 74.5 -43.0 | 289 66 62.0 -21.1 27 293 9449 300 86 74.5 -43.0 | 289 66 62.0 -21.1 28 255 10363 295 94 85.2 -39.7 | 284 75 72.7 -17.9 29 250 10490 295 94 85.2 -39.7 | 284 75 72.7 -17.9 30 243 10668 295 93 84.3 -39.3 | 284 74 71.8 -17.4 31 232 10973 295 96 87.0 -40.6 | 284 77 74.5 -18.7 32 221 11278 295 95 86.1 -40.1 | 284 76 73.6 -18.3 33 216 11411 300 99 85.7 -49.5 | 291 78 73.3 -27.6 34 210 11582 300 99 85.7 -49.5 | 291 78 73.3 -27.6 35 200 11887 295 87 78.8 -36.8 | 283 68 66.4 -14.9 36 200 11890 295 92 83.4 -38.9 | 283 73 70.9 -17.0 37 191 12192 290 87 81.8 -29.8 | 277 70 69.3 -7.9 38 182 12497 295 90 81.6 -38.0 | 283 71 69.1 -16.2 39 173 12802 295 84 76.1 -35.5 | 282 65 63.7 -13.6 40 165 13106 290 78 73.3 -26.7 | 275 61 60.8 -4.8 41 157 13411 290 78 73.3 -26.7 | 275 61 60.8 -4.8 42 150 13690 295 66 59.8 -27.9 | 277 48 47.3 -6.0 43 149 13716 290 66 62.0 -22.6 | 271 50 49.6 -0.7 44 142 14021 300 65 56.3 -32.5 | 284 45 43.8 -10.6 45 129 14630 300 66 57.2 -33.0 | 284 46 44.7 -11.1 46 122 14935 290 62 58.3 -21.2 | 269 46 45.8 0.7 47 117 15240 285 65 62.8 -16.8 | 264 51 50.3 5.0 48 111 15545 280 61 60.1 -10.6 | 257 49 47.6 11.3 49 106 15850 280 64 63.0 -11.1 | 258 52 50.6 10.7 50 100 16154 295 59 53.5 -24.9 | 274 41 41.0 -3.1 51 100 16180 300 52 45.0 -26.0 | 277 33 32.6 -4.1 52 95 16459 290 50 47.0 -17.1 | 262 35 34.5 4.8 53 91 16764 290 52 48.9 -17.8 | 264 37 36.4 4.1 54 86 17069 280 49 48.3 -8.5 | 250 38 35.8 13.4 55 82 17374 270 48 48.0 -0.0 | 238 42 35.5 21.9 56 78 17678 285 59 57.0 -15.3 | 262 45 44.5 6.6 57 74 17983 285 57 55.1 -14.8 | 261 43 42.6 7.1 58 70 18288 290 54 50.7 -18.5 | 265 38 38.3 3.4 59 70 18330 300 51 44.2 -25.5 | 277 32 31.7 -3.6 60 67 18593 300 47 40.7 -23.5 | 273 28 28.2 -1.6 61 64 18898 295 44 39.9 -18.6 | 263 28 27.4 3.3 62 58 19507 360 14 -0.0 -14.0 | 122 15 -12.5 7.9 63 55 19812 340 11 3.8 -10.3 | 143 14 -8.7 11.5 64 50 20390 305 33 27.0 -18.9 | 259 15 14.6 2.9 65 50 20422 295 34 30.8 -14.4 | 248 20 18.3 7.5 66 47 20726 305 32 26.2 -18.4 | 256 14 13.7 3.5 67 45 21031 320 27 17.4 -20.7 | 256 5 4.9 1.2 68 43 21336 300 16 13.9 -8.0 | 186 14 1.4 13.9 69 41 21641 355 8 0.7 -8.0 | 140 18 -11.8 13.9 70 39 21946 355 12 1.0 -12.0 | 131 15 -11.4 9.9 71 37 22250 360 17 -0.0 -17.0 | 111 13 -12.5 4.9 72 35 22555 360 13 -0.0 -13.0 | 125 15 -12.5 8.9 73 34 22860 325 8 4.6 -6.6 | 153 17 -7.9 15.3 74 32 23165 345 16 4.1 -15.5 | 128 11 -8.3 6.4 75 30 23470 360 17 -0.0 -17.0 | 111 13 -12.5 4.9 76 30 23560 330 21 10.5 -18.2 | 152 4 -2.0 3.7 77 29 23774 40 15 -9.6 -11.5 | 115 24 -22.1 10.4 78 28 24079 5 11 -1.0 -11.0 | 129 17 -13.4 10.9 79 26 24384 40 4 -2.6 -3.1 | 141 24 -15.0 18.8 80 25 24689 35 17 -9.8 -13.9 | 110 24 -22.2 7.9 81 20 26120 25 10 -4.2 -9.1 | 127 21 -16.7 12.8 82 19 26213 0 0 -0.0 -0.0 | 150 25 -12.5 21.9 83 18 26518 30 12 -6.0 -10.4 | 122 22 -18.5 11.5 84 16 26822 5 12 -1.0 -12.0 | 126 17 -13.5 9.9 85 13 27432 60 22 -19.1 -11.0 | 109 33 -31.5 10.9 Wind Parameters Mean winds (0-6000m): 300.3 at 33.6 knts Storm direction: 330.3 at 25.2 knts Shear (0-3000m) pos: 5.8 neg: 2.5 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 128.1 deg Storm rel helicity (0-3000m) pos: 234.3 neg: -1.1 tot: 233.2 m^2/s^2 ave: 77.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 231.03 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 165 11 155 36| 13.4 0.0 13.4| 46.2 0.0 46.2 92.3 0.37| 13.4 5.0 1000 173 13 158 37| 5.3 0.0 5.3|111.6 0.0 111.6 111.6 0.45| 13.4 6.0 1500 194 13 165 35| 6.0 0.0 6.0|162.3 0.0 162.3 108.2 0.49| 13.2 6.5 2000 224 14 175 32| 6.4 0.0 6.4|194.7 0.0 194.7 97.3 0.53| 12.5 6.6 2500 258 16 187 25| 7.0 0.0 7.0|222.1 0.0 222.1 88.9 0.58| 12.4 7.2 3000 281 19 200 19| 5.8 2.5 8.3|234.3 -1.1 233.2 77.7 0.51| 13.1 6.7 4000 296 26 226 15| 5.3 2.0 7.3|341.8 -72.5 269.2 67.3 0.42| 13.6 5.7 5000 299 31 244 16| 4.1 1.8 5.9|363.5-146.2 217.2 43.4 0.31| 12.5 3.9 6000 300 34 253 17| 3.4 1.8 5.2|390.8-153.2 237.6 39.6 0.31| 11.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//KSLC/skewt/KSLC.skewt.20251208.00.gif