UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for KSLC... Searching the city database file for: KSLC ... Date:0000Z 10 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 148 1 925 816 SFC 875 1288 13.6 -2.4 33 16.0 5.9 155 5 297.9 298.6 284.9 308.9 3.66 3 863 1403 12.4 -4.6 30 17.0 4.6 165 7 297.8 298.4 284.3 307.3 3.14 4 855 1480 11.8 -5.2 30 17.0 4.1 171 9 298.0 298.6 284.2 307.2 3.03 5 850 1529 11.4 -5.6 30 17.0 3.8 175 9 298.1 298.6 284.2 307.1 2.96 6 840 1628 11.2 -5.8 30 17.0 3.6 193 7 298.9 299.4 284.5 307.9 2.95 7 833 1698 11.4 -4.6 32 16.0 4.0 205 5 299.8 300.4 285.2 309.7 3.26 8 700 3119 -0.9 -4.3 78 3.4 -2.4 310 29 301.5 302.2 286.6 313.6 3.97 9 663 3551 -2.9 -5.4 83 2.5 -4.0 313 31 304.0 304.7 287.3 315.8 3.86 10 658 3611 -2.9 -5.4 83 2.5 -4.0 314 32 304.6 305.3 287.6 316.6 3.89 11 648 3732 -2.7 -5.9 79 3.2 -4.1 314 34 306.2 306.9 288.1 318.0 3.80 12 623 4043 -4.1 -7.6 77 3.5 -5.5 309 38 308.0 308.7 288.4 318.9 3.46 13 595 4404 -6.1 -8.7 82 2.6 -7.2 307 44 309.8 310.4 288.8 320.3 3.33 14 579 4617 -7.3 -9.6 84 2.3 -8.2 309 51 310.8 311.4 289.0 321.0 3.19 15 573 4698 -7.7 -10.1 83 2.4 -8.7 308 51 311.3 311.9 289.1 321.2 3.10 16 559 4890 -8.5 -11.3 80 2.8 -9.6 305 50 312.5 313.1 289.3 321.8 2.88 17 553 4974 -8.7 -11.9 78 3.2 -9.9 304 51 313.3 313.8 289.5 322.2 2.78 18 542 5129 -9.5 -12.0 82 2.5 -10.5 303 54 314.1 314.7 289.8 323.2 2.81 19 539 5172 -9.5 -11.9 83 2.4 -10.4 303 54 314.6 315.2 289.9 323.9 2.85 20 538 5186 -9.3 -11.7 83 2.4 -10.2 303 54 315.0 315.6 290.1 324.5 2.90 21 516 5508 -10.7 -14.4 74 3.7 -12.0 300 59 317.1 317.6 290.3 325.1 2.43 22 500 5750 -11.7 -15.9 71 4.2 -13.1 305 65 318.8 319.2 290.6 326.1 2.21 23 488 5935 -12.7 -17.3 68 4.6 -14.2 305 65 319.8 320.2 290.7 326.5 2.02 24 468 6253 -14.5 -20.5 60 6.0 -16.3 304 65 321.4 321.7 290.8 326.8 1.60 25 455 6466 -16.1 -21.1 65 5.0 -17.5 302 66 322.0 322.3 290.9 327.3 1.56 26 439 6734 -18.3 -23.2 65 4.9 -19.6 300 68 322.5 322.8 290.9 327.2 1.34 27 428 6922 -19.7 -25.7 59 6.0 -21.1 303 68 323.1 323.3 290.8 326.9 1.10 28 423 7009 -20.5 -25.5 64 5.0 -21.7 305 68 323.1 323.4 290.9 327.1 1.14 29 413 7186 -21.7 -27.7 58 6.0 -23.0 308 69 323.8 324.0 290.9 327.2 0.95 30 405 7329 -22.9 -28.9 58 6.0 -24.1 310 69 324.1 324.2 290.9 327.2 0.87 31 400 7420 -23.5 -29.5 58 6.0 -24.7 310 68 324.4 324.6 291.0 327.4 0.83 32 351 8364 -30.5 -46.5 19 16.0 -32.0 307 68 327.4 327.4 291.2 328.0 0.17 33 306 9324 -38.9 -46.9 43 8.0 -39.5 305 76 328.7 328.7 291.5 329.4 0.18 34 300 9460 -39.7 -47.7 42 8.0 -40.2 305 77 329.4 329.4 291.7 330.1 0.17 35 294 9598 -40.9 -48.9 42 8.0 -41.4 304 76 329.6 329.6 291.7 330.2 0.15 36 274 10074 -45.3 -53.3 40 8.0 -45.7 300 74 330.0 330.0 291.8 330.3 0.10 37 256 10525 -49.5 -56.5 44 7.0 -49.7 304 75 330.2 330.2 291.9 330.5 0.07 38 251 10654 -50.5 -57.5 43 7.0 -50.7 305 75 330.6 330.6 291.9 330.9 0.06 39 250 10680 -50.7 -57.7 43 7.0 -50.9 300 75 330.7 330.7 292.0 330.9 0.06 40 244 10837 -52.1 -59.1 43 7.0 -52.3 300 75 330.9 330.9 292.0 331.1 0.05 41 234 11106 -54.1 -61.1 42 7.0 -54.2 300 75 331.9 331.9 292.3 332.0 0.04 42 229 11243 -55.3 -62.3 41 7.0 -55.4 300 76 332.1 332.1 292.3 332.2 0.04 43 220 11497 -57.5 -65.5 35 8.0 -57.6 300 77 332.5 332.5 292.4 332.6 0.03 44 207 11878 -60.7 -67.4 41 6.7 -60.8 295 80 333.3 333.4 292.6 333.4 0.02 45 200 12090 -62.5 -68.5 44 6.0 -62.6 295 78 333.8 333.8 292.7 333.9 0.02 46 174 12934 -69.7 -75.7 41 6.0 -69.7 290 68 335.5 335.5 293.2 335.5 0.01 47 170 13072 -70.7 -76.7 41 6.0 -70.7 290 66 336.1 336.1 293.3 336.1 0.01 48 168 13142 -70.7 -76.7 41 6.0 -70.7 292 65 337.2 337.2 293.6 337.2 0.01 49 167 13178 -70.7 -76.7 41 6.0 -70.7 294 66 337.8 337.8 293.8 337.8 0.01 50 159 13470 -68.9 -76.9 31 8.0 -68.9 308 69 345.6 345.6 295.7 345.6 0.01 51 154 13662 -67.7 -75.7 31 8.0 -67.8 317 57 350.8 350.8 296.8 350.8 0.01 52 150 13820 -67.9 -76.9 27 9.0 -67.9 325 47 353.1 353.1 297.3 353.2 0.01 53 147 13941 -68.5 -77.5 26 9.0 -68.5 328 42 354.1 354.1 297.5 354.2 0.01 54 137 14362 -70.5 -80.5 22 10.0 -70.5 334 39 357.8 357.8 298.2 357.8 0.00 55 124 14949 -73.7 -85.7 14 12.0 -73.7 295 36 362.3 362.3 299.1 362.3 0.00 56 117 15289 -73.1 -86.1 12 13.0 -73.2 305 46 369.5 369.5 300.5 369.5 0.00 57 112 15544 -74.1 -88.1 10 14.0 -74.2 305 43 372.3 372.3 300.9 372.3 0.00 58 104 15983 -67.9 -84.9 7 17.0 -68.0 300 55 392.1 392.1 304.1 392.1 0.00 59 100 16220 -66.5 -84.5 6 18.0 -66.6 300 67 399.2 399.2 305.1 399.3 0.00 60 97 16404 -64.9 -83.9 6 19.0 -65.1 307 62 405.9 405.9 306.0 405.9 0.00 61 90 16862 -61.9 -82.9 4 21.0 -62.1 325 48 420.6 420.6 307.8 420.6 0.00 62 88 17000 -61.5 -81.5 5 20.0 -61.8 330 44 424.1 424.1 308.2 424.2 0.01 63 77 17819 -64.3 -86.3 3 22.0 -64.5 3 14 434.8 434.8 309.3 434.8 0.00 64 75 17979 -63.7 -86.7 3 23.0 -64.0 24 6 439.4 439.4 309.8 439.4 0.00 65 71 18314 -64.3 -88.3 2 24.0 -64.6 85 8 445.0 445.0 310.4 445.0 0.00 66 70 18400 -64.5 -88.5 2 24.0 -64.7 70 5 446.4 446.4 310.5 446.4 0.00 67 66 18759 -65.5 -90.5 2 25.0 -65.7 36 5 451.8 451.8 311.0 451.8 0.00 68 60 19342 -63.5 -90.5 1 27.0 -63.8 334 23 468.8 468.8 312.5 468.8 0.00 69 53 20109 -61.1 -90.1 1 29.0 -61.6 330 35 491.2 491.2 314.3 491.3 0.00 70 50 20470 -62.7 -90.7 1 28.0 -63.1 350 27 495.7 495.7 314.7 495.7 0.00 71 47 20854 -59.3 -88.3 1 29.0 -60.0 356 32 512.7 512.7 315.8 512.7 0.00 72 43 21407 -61.7 -89.7 1 28.0 -62.3 13 37 520.0 520.0 316.3 520.1 0.00 73 41 21703 -59.5 -89.5 1 30.0 -60.2 3 31 532.7 532.7 317.1 532.7 0.00 74 40 21858 -58.5 -88.5 1 30.0 -59.3 358 27 538.9 538.9 317.5 539.0 0.00 75 37 22345 -60.1 -89.1 1 29.0 -60.9 4 27 547.0 547.0 317.9 547.0 0.00 76 36 22516 -60.5 -89.5 1 29.0 -61.2 21 31 550.3 550.3 318.1 550.3 0.00 77 34 22872 -60.1 -89.1 1 29.0 -60.9 29 31 560.4 560.4 318.6 560.4 0.00 78 33 23058 -59.9 -88.9 1 29.0 -60.7 15 28 565.7 565.7 318.9 565.7 0.00 79 30 23650 -61.7 -90.7 1 29.0 -62.4 340 24 576.4 576.4 319.5 576.5 0.00 80 30 23650 -61.7 -89.7 1 28.0 -62.4 340 24 576.4 576.4 319.5 576.5 0.00 81 27 24307 -58.7 -88.7 1 30.0 -59.9 339 29 602.5 602.5 320.7 602.5 0.01 82 24 25044 -60.9 -89.9 1 29.0 -61.9 28 25 616.7 616.7 321.3 616.8 0.00 83 20 26200 -52.5 -84.5 1 32.0 -55.3 335 20 675.5 675.5 323.6 675.6 0.02 84 19 26532 -52.1 -84.1 1 32.0 -55.1 335 23 686.7 686.7 324.0 686.8 0.02 85 18 26880 -54.5 -84.5 1 30.0 -57.0 347 19 689.8 689.8 324.1 690.0 0.02 86 18 26880 -54.5 -84.5 1 30.0 -57.0 347 19 689.8 689.8 324.1 690.0 0.02 87 16 27641 -50.7 -82.7 1 32.0 -54.5 56 8 725.9 725.9 325.3 726.1 0.03 88 16 27641 -49.1 -82.1 1 33.0 -53.5 56 8 731.1 731.1 325.4 731.3 0.03 89 14 28508 -53.7 -83.7 1 30.0 -56.9 31 9 743.9 744.0 325.8 744.2 0.03 90 13 28983 -54.7 -84.7 1 30.0 -57.8 30 17 756.4 756.4 326.1 756.6 0.02 91 12 29496 -54.7 -84.7 1 30.0 -58.0 30 18 773.9 773.9 326.6 774.2 0.03 92 11 30049 -57.7 -86.7 1 29.0 -60.4 33 23 782.5 782.6 326.8 782.7 0.02 93 10 30651 -57.3 -87.3 1 30.0 -60.3 31 27 805.7 805.7 327.4 805.8 0.02 TRP 170 13072 -70.7 -76.7 41 6.0 -70.7 290 66 336.1 336.1 293.3 336.1 0.01 WND 207 11878 -60.7 -67.4 41 6.7 -60.8 295 80 333.3 333.4 292.6 333.4 0.02 Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 709.73 mb = 3015.00 m = 9891.62 ft Wetbulb zero: 750.15 mb = 2553.69 m = 8378.15 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 67.44 % Est. max temperature: 16.76 C = 62.17 F Sfc-Lift cond lev (LCL): 686.27 mb = 3276.44 m = 10749.33 ft T: -1.63 C 700-500 lapse rate: 4.10 C/km ThetaE index: 1.84 C Layer 863.0- 840.0 mb Conv cond level (CCL): 516.69 mb = 5497.98 m = 18037.78 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 32.03 C = 89.65 F Cap Strength: 10.14 C Lifted Index: 10.96 C Risk: None Lifted Index @300 mb: 14.39 C Lifted Index @700 mb: 1.86 C Showalter Index: 12.48 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 6.10 C K Index: 14.10 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.16 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 47423.44 J/kg Cap Strength: 10.59 C Lift Cond Lev (LCL): 657.14 mb = 3620.96 m = 11879.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 32 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 ---------------------------------------------------------- 0 875 1288 155 5 -2.1 4.5 | 154 37 -16.0 32.9 1 851 1524 175 10 -0.9 10.0 | 159 41 -14.8 38.3 2 850 1529 175 9 -0.8 9.0 | 158 40 -14.7 37.3 3 819 1829 230 2 1.5 1.3 | 157 32 -12.4 29.7 4 790 2134 290 16 15.0 -5.5 | 183 23 1.1 22.9 5 761 2438 290 21 19.7 -7.2 | 195 22 5.8 21.2 6 733 2743 300 27 23.4 -13.5 | 212 18 9.4 14.9 7 706 3048 310 26 19.9 -16.7 | 207 13 6.0 11.7 8 700 3119 310 29 22.2 -18.6 | 220 13 8.3 9.7 9 679 3353 310 28 21.4 -18.0 | 216 13 7.5 10.4 10 653 3658 315 33 23.3 -23.3 | 242 11 9.4 5.0 11 628 3962 310 37 28.3 -23.8 | 252 15 14.4 4.6 12 604 4267 305 40 32.8 -22.9 | 254 20 18.8 5.4 13 581 4572 310 51 39.1 -32.8 | 280 26 25.1 -4.4 14 559 4877 305 50 41.0 -28.7 | 271 27 27.0 -0.3 15 517 5486 300 59 51.1 -29.5 | 272 37 37.2 -1.1 16 500 5750 305 65 53.2 -37.3 | 283 40 39.3 -8.9 17 497 5791 305 66 54.1 -37.9 | 283 41 40.1 -9.5 18 477 6096 305 64 52.4 -36.7 | 282 39 38.5 -8.3 19 440 6706 300 68 58.9 -34.0 | 277 45 45.0 -5.6 20 406 7315 310 69 52.9 -44.4 | 292 42 38.9 -16.0 21 400 7420 310 68 52.1 -43.7 | 292 41 38.2 -15.3 22 389 7620 310 67 51.3 -43.1 | 291 40 37.4 -14.7 23 373 7925 310 65 49.8 -41.8 | 290 38 35.9 -13.4 24 357 8230 305 65 53.2 -37.3 | 283 40 39.3 -8.9 25 342 8534 310 72 55.2 -46.3 | 293 45 41.2 -17.9 26 314 9144 305 74 60.6 -42.4 | 287 49 46.7 -14.1 27 300 9449 305 78 63.9 -44.7 | 288 53 50.0 -16.4 28 300 9460 305 77 63.1 -44.2 | 288 52 49.1 -15.8 29 274 10058 300 74 64.1 -37.0 | 280 51 50.2 -8.6 30 250 10668 305 75 61.4 -43.0 | 287 50 47.5 -14.6 31 250 10680 300 75 65.0 -37.5 | 280 52 51.0 -9.1 32 239 10973 300 75 65.0 -37.5 | 280 52 51.0 -9.1 33 217 11582 300 77 66.7 -38.5 | 281 54 52.7 -10.1 34 207 11878 295 80 72.5 -33.8 | 275 59 58.6 -5.4 35 207 11887 295 79 71.6 -33.4 | 275 58 57.7 -5.0 36 200 12090 295 78 70.7 -33.0 | 275 57 56.8 -4.6 37 197 12192 295 80 72.5 -33.8 | 275 59 58.6 -5.4 38 187 12497 295 78 70.7 -33.0 | 275 57 56.8 -4.6 39 178 12802 290 69 64.8 -23.6 | 265 51 50.9 4.8 40 170 13072 290 66 62.0 -22.6 | 263 48 48.1 5.8 41 169 13106 290 64 60.1 -21.9 | 262 47 46.2 6.5 42 161 13411 305 73 59.8 -41.9 | 286 48 45.9 -13.5 43 150 13820 325 47 27.0 -38.5 | 308 16 13.0 -10.1 44 145 14021 330 39 19.5 -33.8 | 314 8 5.6 -5.4 45 138 14326 335 40 16.9 -36.3 | 339 8 3.0 -7.9 46 131 14630 325 33 18.9 -27.0 | 255 5 5.0 1.4 47 124 14935 295 36 32.6 -15.2 | 235 23 18.7 13.2 48 118 15240 305 46 37.7 -26.4 | 265 24 23.7 2.0 49 112 15545 305 43 35.2 -24.7 | 260 22 21.3 3.7 50 106 15850 305 53 43.4 -30.4 | 274 30 29.5 -2.0 51 101 16154 295 58 52.6 -24.5 | 264 39 38.6 3.9 52 100 16220 300 67 58.0 -33.5 | 277 44 44.1 -5.1 53 83 17374 345 33 8.5 -31.9 | 57 6 -5.4 -3.5 54 79 17678 345 20 5.2 -19.3 | 136 13 -8.8 9.1 55 75 17983 25 6 -2.5 -5.4 | 144 28 -16.5 22.9 56 71 18288 90 9 -9.0 0.0 | 141 36 -22.9 28.4 57 70 18400 70 5 -4.7 -1.7 | 145 33 -18.6 26.7 58 68 18593 100 5 -4.9 0.9 | 147 35 -18.9 29.3 59 65 18898 345 5 1.3 -4.8 | 152 27 -12.6 23.6 60 58 19507 330 29 14.5 -25.1 | 190 3 0.6 3.3 61 56 19812 340 30 10.3 -28.2 | 93 4 -3.7 0.2 62 53 20117 330 35 17.5 -30.3 | 298 4 3.6 -1.9 63 50 20470 350 27 4.7 -26.6 | 101 9 -9.2 1.8 64 48 20726 350 27 4.7 -26.6 | 101 9 -9.2 1.8 65 46 21031 5 38 -3.3 -37.9 | 61 20 -17.2 -9.5 66 44 21336 15 39 -10.1 -37.7 | 69 26 -24.0 -9.3 67 41 21641 5 32 -2.8 -31.9 | 78 17 -16.7 -3.5 68 39 21946 355 25 2.2 -24.9 | 106 12 -11.8 3.5 69 38 22250 355 25 2.2 -24.9 | 106 12 -11.8 3.5 70 36 22555 25 32 -13.5 -29.0 | 89 27 -27.5 -0.6 71 34 22860 30 31 -15.5 -26.8 | 93 29 -29.4 1.5 72 31 23470 345 22 5.7 -21.3 | 131 11 -8.2 7.1 73 30 23650 340 24 8.2 -22.6 | 136 8 -5.7 5.8 74 29 23774 345 22 5.7 -21.3 | 131 11 -8.2 7.1 75 28 24079 350 31 5.4 -30.5 | 76 9 -8.6 -2.1 76 27 24384 335 28 11.8 -25.4 | 145 4 -2.1 3.0 77 25 24689 360 25 -0.0 -25.0 | 104 14 -13.9 3.4 78 24 24994 30 24 -12.0 -20.8 | 106 27 -25.9 7.6 79 23 25298 20 29 -9.9 -27.3 | 93 24 -23.9 1.1 80 22 25603 20 33 -11.3 -31.0 | 84 25 -25.2 -2.6 81 21 25908 25 21 -8.9 -19.0 | 112 25 -22.8 9.4 82 20 26200 335 20 8.5 -18.1 | 152 12 -5.5 10.3 83 20 26213 335 25 10.6 -22.7 | 150 7 -3.4 5.7 84 18 26518 335 21 8.9 -19.0 | 152 11 -5.1 9.4 85 17 26822 65 9 -8.2 -3.8 | 138 33 -22.1 24.6 86 15 27127 45 6 -4.2 -4.2 | 143 30 -18.2 24.1 87 14 27432 30 9 -4.5 -7.8 | 138 28 -18.4 20.6 88 13 27737 30 19 -9.5 -16.5 | 117 26 -23.4 11.9 89 12 28042 30 18 -9.0 -15.6 | 119 26 -22.9 12.8 90 11 28346 35 25 -14.3 -20.5 | 106 29 -28.3 7.9 91 8 29261 20 34 -11.6 -31.9 | 82 26 -25.6 -3.6 92 7 29870 10 29 -5.0 -28.6 | 89 19 -19.0 -0.2 Wind Parameters Mean winds (0-6000m): 303.9 at 42.2 knts Storm direction: 333.9 at 31.6 knts Shear (0-3000m) pos: 6.8 neg: 1.3 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 236.7 neg: -14.7 tot: 222.0 m^2/s^2 ave: 74.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.05 Bulk Shear: 286.69 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 ------------------------------------------------------------------------------- 500 176 7 158 38| 4.9 0.0 4.9| 45.0 -9.7 35.3 70.5 0.25| 13.4 3.4 1000 250 9 170 32| 11.5 0.0 11.5|155.8 -9.7 146.0 146.0 0.57| 16.4 9.3 1500 281 14 179 26| 10.7 0.0 10.7|199.9 -9.7 190.2 126.8 0.63| 14.4 9.0 2000 294 17 184 22| 8.5 0.0 8.5|208.2 -14.7 193.4 96.7 0.57| 12.4 7.0 2500 301 20 190 18| 8.1 0.0 8.1|226.9 -14.7 212.2 84.9 0.60| 11.4 6.9 3000 303 23 199 17| 6.8 1.3 8.1|236.7 -14.7 222.0 74.0 0.56| 10.9 6.1 4000 304 30 223 16| 6.3 1.9 8.2|294.8 -42.6 252.2 63.0 0.49| 11.0 5.3 5000 304 37 245 18| 6.1 1.6 7.7|375.0 -62.6 312.4 62.5 0.47| 10.4 4.9 6000 304 42 257 22| 5.4 1.7 7.0|500.9 -91.1 409.8 68.3 0.48| 10.1 4.8 Wrote GIF file: /home/apache/climate/data/raob//KSLC/skewt/KSLC.skewt.20251210.00.gif