UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for KSLC... Searching the city database file for: KSLC ... Date:1200Z 21 OCT 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 245 1 925 890 SFC 881 1288 4.0 -3.0 60 7.0 1.0 185 3 287.4 288.0 280.2 297.4 3.47 3 869 1401 7.2 -6.8 36 14.0 1.5 161 4 291.8 292.3 281.2 299.7 2.64 4 863 1458 7.4 -6.6 36 14.0 1.6 149 5 292.6 293.1 281.6 300.7 2.70 5 850 1583 7.0 -6.0 39 13.0 1.5 130 6 293.5 294.0 282.2 302.0 2.87 6 849 1593 7.0 -7.0 36 14.0 1.2 129 6 293.6 294.1 282.0 301.5 2.66 7 834 1739 6.6 -12.4 24 19.0 -0.4 114 5 294.7 295.0 281.4 300.1 1.77 8 794 2140 4.4 -8.6 38 13.0 -0.8 190 6 296.5 296.9 283.0 304.1 2.51 9 781 2274 4.4 -14.6 24 19.0 -2.3 192 7 297.9 298.2 282.5 302.8 1.58 10 773 2358 5.2 -19.8 14 25.0 -2.7 194 8 299.6 299.8 282.5 302.9 1.03 11 746 2647 3.8 -39.2 3 43.0 -5.1 205 7 301.2 301.2 282.1 301.8 0.17 12 733 2790 4.6 218 7 303.6 13 714 3004 6.2 -22.8 10 29.0 -2.9 253 11 307.6 307.8 285.5 310.5 0.86 14 700 3166 6.0 -17.0 17 23.0 -2.3 260 14 309.1 309.4 286.7 313.9 1.44 15 696 3213 6.0 -17.0 17 23.0 -2.3 261 14 309.6 309.9 286.9 314.4 1.45 16 657 3682 4.0 -26.0 9 30.0 -4.8 270 14 312.5 312.7 287.1 314.9 0.70 17 605 4343 -1.7 -24.7 15 23.0 -8.3 282 19 313.4 313.6 287.5 316.3 0.85 18 600 4409 -1.9 -29.9 10 28.0 -9.0 284 19 313.9 314.0 287.3 315.8 0.53 19 589 4555 -2.9 -27.9 13 25.0 -9.5 289 18 314.4 314.5 287.6 316.7 0.65 20 577 4718 -3.7 -31.7 9 28.0 -10.4 290 20 315.3 315.4 287.8 317.0 0.47 21 540 5236 -7.7 -22.7 29 15.0 -12.0 286 28 316.6 316.8 288.9 320.5 1.14 22 535 5308 -8.3 -23.3 29 15.0 -12.5 287 28 316.7 316.9 288.9 320.5 1.09 23 507 5723 -9.9 -34.9 11 25.0 -15.0 290 32 319.7 319.8 289.1 321.1 0.39 24 500 5830 -10.5 -29.5 19 19.0 -15.0 290 33 320.2 320.4 289.5 322.6 0.66 25 498 5861 -10.9 -29.9 19 19.0 -15.3 290 33 320.1 320.2 289.5 322.4 0.64 26 477 6190 -13.5 -31.5 20 18.0 -17.3 289 35 320.9 321.0 289.6 322.9 0.58 27 474 6238 -13.5 -33.5 17 20.0 -17.6 288 36 321.5 321.5 289.7 323.2 0.48 28 471 6287 -13.3 -35.3 14 22.0 -17.6 287 37 322.3 322.4 289.9 323.8 0.40 29 467 6352 -13.3 -31.3 20 18.0 -17.3 286 38 323.1 323.2 290.3 325.2 0.60 30 461 6450 -13.9 -28.9 27 15.0 -17.4 285 39 323.5 323.7 290.6 326.2 0.76 31 455 6549 -14.7 -30.7 24 16.0 -18.2 285 40 323.7 323.9 290.6 326.1 0.65 32 438 6837 -16.9 -28.9 35 12.0 -19.6 283 42 324.5 324.6 291.0 327.4 0.80 33 425 7062 -18.9 -32.9 28 14.0 -21.6 281 43 324.7 324.9 290.8 326.8 0.56 34 406 7401 -22.1 -34.1 33 12.0 -24.2 276 44 324.9 325.0 290.8 326.8 0.53 35 400 7510 -23.1 -36.1 29 13.0 -25.2 275 45 325.0 325.1 290.7 326.6 0.44 36 387 7751 -25.1 -34.1 43 9.0 -26.6 275 45 325.4 325.5 291.0 327.4 0.55 37 378 7922 -26.3 -37.3 35 11.0 -27.9 275 45 326.0 326.1 291.0 327.6 0.41 38 373 8018 -27.1 -37.1 38 10.0 -28.5 275 45 326.2 326.3 291.1 327.8 0.42 39 362 8233 -28.1 -47.1 15 19.0 -30.0 275 45 327.7 327.7 291.2 328.3 0.15 40 335 8784 -33.1 -44.1 32 11.0 -34.1 280 44 328.2 328.2 291.5 329.1 0.23 41 310 9324 -37.1 -50.1 25 13.0 -38.0 268 47 330.0 330.0 291.9 330.5 0.13 42 300 9550 -39.1 -51.1 27 12.0 -39.8 265 48 330.3 330.3 291.9 330.7 0.12 43 285 9901 -42.3 -52.3 33 10.0 -42.8 264 48 330.6 330.6 292.0 331.0 0.11 44 265 10392 -45.5 -57.5 25 12.0 -46.0 262 50 332.8 332.8 292.6 333.1 0.06 45 254 10675 -47.9 -59.9 24 12.0 -48.3 260 51 333.3 333.3 292.7 333.5 0.05 46 250 10780 -48.5 -60.5 24 12.0 -48.8 260 49 334.0 334.0 292.8 334.1 0.04 47 245 10912 -49.5 -61.5 23 12.0 -49.8 260 50 334.4 334.4 292.9 334.6 0.04 48 239 11074 -50.9 -61.9 26 11.0 -51.2 262 49 334.7 334.7 293.0 334.8 0.04 49 231 11295 -52.1 -65.1 20 13.0 -52.4 265 46 336.1 336.1 293.4 336.2 0.03 50 222 11550 -54.1 -66.1 22 12.0 -54.3 269 43 336.9 336.9 293.6 337.0 0.02 51 217 11696 -55.5 -66.5 24 11.0 -55.7 272 43 336.9 336.9 293.6 337.0 0.02 52 206 12025 -58.3 -68.3 27 10.0 -58.5 271 45 337.6 337.6 293.7 337.7 0.02 53 200 12210 -59.5 -70.5 23 11.0 -59.6 265 48 338.5 338.5 294.0 338.6 0.01 54 198 12273 -59.7 -70.7 23 11.0 -59.8 264 48 339.2 339.2 294.1 339.3 0.01 55 182 12795 -63.7 -72.7 28 9.0 -63.8 265 52 341.0 341.0 294.6 341.0 0.01 56 178 12931 -63.9 -72.9 28 9.0 -64.0 267 50 342.8 342.8 295.0 342.9 0.01 57 177 12965 -63.9 -72.9 28 9.0 -64.0 268 50 343.4 343.4 295.1 343.4 0.01 58 152 13890 -67.5 -76.5 27 9.0 -67.5 260 50 352.5 352.5 297.2 352.5 0.01 59 150 13970 -67.7 -76.7 27 9.0 -67.8 265 51 353.5 353.5 297.4 353.5 0.01 60 137 14516 -67.7 -78.5 20 10.8 -67.8 265 61 362.7 362.7 299.2 362.7 0.01 61 100 16410 -67.9 -84.9 7 17.0 -68.0 275 39 396.5 396.5 304.8 396.5 0.00 TRP 152 13890 -67.5 -76.5 27 9.0 -67.5 260 50 352.5 352.5 297.2 352.5 0.01 WND 137 14516 -67.7 -78.5 20 10.8 -67.8 265 61 362.7 362.7 299.2 362.7 0.01 Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 620.51 mb = 4145.66 m = 13601.08 ft Wetbulb zero: 837.42 mb = 1705.22 m = 5594.49 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 19.32 % Est. max temperature: 20.00 C = 68.01 F Sfc-Lift cond lev (LCL): 790.59 mb = 2174.92 m = 7135.48 ft T: 4.40 C 700-500 lapse rate: 6.19 C/km ThetaE index: 1.96 C Layer 849.0- 794.0 mb Conv cond level (CCL): 439.59 mb = 6809.23 m = 22339.72 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 39.72 C = 103.49 F Cap Strength: 17.18 C Lifted Index: 17.43 C Risk: None Lifted Index @300 mb: 20.53 C Lifted Index @700 mb: 13.33 C Showalter Index: 17.05 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 4.50 C K Index: -11.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.24 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 13957.38 J/kg Cap Strength: 17.44 C Lift Cond Lev (LCL): 660.16 mb = 3642.65 m = 11950.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 16 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 ---------------------------------------------------------- 0 881 1288 185 3 0.3 3.0 | 138 18 -12.1 13.3 1 856 1524 135 6 -4.2 4.2 | 131 22 -16.6 14.5 2 850 1583 130 6 -4.6 3.9 | 130 22 -16.9 14.1 3 825 1829 105 4 -3.9 1.0 | 125 20 -16.2 11.3 4 794 2134 190 6 1.0 5.9 | 145 20 -11.3 16.2 5 765 2438 195 9 2.3 8.7 | 152 21 -10.0 19.0 6 737 2743 210 6 3.0 5.2 | 149 18 -9.3 15.5 7 710 3048 260 12 11.8 2.1 | 178 12 -0.5 12.4 8 700 3166 260 14 13.8 2.4 | 187 13 1.5 12.7 9 684 3353 265 15 14.9 1.3 | 193 12 2.6 11.6 10 658 3658 270 14 14.0 -0.0 | 189 10 1.7 10.3 11 633 3962 280 18 17.7 -3.1 | 217 9 5.4 7.1 12 609 4267 280 19 18.7 -3.3 | 222 9 6.4 7.0 13 586 4572 290 18 16.9 -6.2 | 228 6 4.6 4.1 14 564 4877 290 24 22.6 -8.2 | 259 10 10.2 2.1 15 543 5182 285 28 27.0 -7.2 | 258 15 14.7 3.0 16 522 5486 290 28 26.3 -9.6 | 267 14 14.0 0.7 17 502 5791 290 33 31.0 -11.3 | 273 19 18.7 -1.0 18 500 5830 290 33 31.0 -11.3 | 273 19 18.7 -1.0 19 483 6096 290 33 31.0 -11.3 | 273 19 18.7 -1.0 20 463 6401 285 39 37.7 -10.1 | 270 25 25.3 0.2 21 445 6706 285 41 39.6 -10.6 | 271 27 27.3 -0.3 22 400 7510 275 45 44.8 -3.9 | 259 33 32.5 6.3 23 394 7620 275 45 44.8 -3.9 | 259 33 32.5 6.3 24 377 7925 275 45 44.8 -3.9 | 259 33 32.5 6.3 25 361 8230 275 45 44.8 -3.9 | 259 33 32.5 6.3 26 346 8534 280 43 42.3 -7.5 | 265 30 30.0 2.8 27 332 8839 280 44 43.3 -7.6 | 265 31 31.0 2.6 28 318 9144 270 46 46.0 -0.0 | 253 35 33.7 10.3 29 300 9550 265 48 47.8 4.2 | 248 38 35.5 14.5 30 291 9754 265 48 47.8 4.2 | 248 38 35.5 14.5 31 254 10668 260 51 50.2 8.9 | 243 42 37.9 19.1 32 250 10780 260 49 48.3 8.5 | 242 41 35.9 18.8 33 243 10973 260 50 49.2 8.7 | 243 41 36.9 18.9 34 221 11582 270 43 43.0 -0.0 | 251 32 30.7 10.3 35 210 11887 275 43 42.8 -3.7 | 258 31 30.5 6.5 36 200 12210 265 48 47.8 4.2 | 248 38 35.5 14.5 37 191 12497 260 50 49.2 8.7 | 243 41 36.9 18.9 38 182 12802 265 52 51.8 4.5 | 249 42 39.5 14.8 39 156 13716 280 40 39.4 -6.9 | 263 27 27.1 3.3 40 152 13890 260 50 49.2 8.7 | 243 41 36.9 18.9 41 150 13970 265 51 50.8 4.4 | 249 41 38.5 14.7 42 149 14021 260 50 49.2 8.7 | 243 41 36.9 18.9 43 141 14326 250 50 47.0 17.1 | 232 44 34.7 27.4 44 137 14516 265 61 60.8 5.3 | 252 51 48.4 15.6 45 134 14630 265 61 60.8 5.3 | 252 51 48.4 15.6 46 121 15240 275 39 38.9 -3.4 | 255 27 26.5 6.9 47 115 15545 265 37 36.9 3.2 | 241 28 24.5 13.5 48 110 15850 265 35 34.9 3.1 | 239 26 22.5 13.3 49 104 16154 270 35 35.0 -0.0 | 246 25 22.7 10.3 50 100 16410 275 39 38.9 -3.4 | 255 27 26.5 6.9 51 99 16459 270 37 37.0 -0.0 | 247 27 24.7 10.3 Wind Parameters Mean winds (0-6000m): 279.8 at 21.4 knts Storm direction: 309.8 at 16.0 knts Shear (0-3000m) pos: 4.0 neg: 0.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 107.5 neg: -29.9 tot: 77.6 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 86.64 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 ------------------------------------------------------------------------------- 500 135 5 131 21| 0.0 4.8 4.8| 0.0 -24.9 -24.9 -49.8 -0.57| 8.1 -4.6 1000 152 5 135 21| 4.2 2.4 6.6| 44.9 -24.9 20.0 20.0 0.23| 8.5 2.0 1500 174 6 142 21| 3.2 1.6 4.7| 55.7 -28.6 27.1 18.1 0.24| 7.4 1.8 2000 208 7 152 19| 4.8 1.2 6.0| 92.6 -28.6 64.0 32.0 0.45| 8.5 3.8 2500 234 9 162 16| 4.1 1.0 5.1| 98.5 -29.9 68.6 27.4 0.45| 7.6 3.4 3000 251 10 170 14| 4.0 0.8 4.8|107.5 -29.9 77.6 25.9 0.49| 7.0 3.5 4000 269 13 186 10| 3.4 0.3 3.7|120.6 -30.2 90.4 22.6 0.47| 7.1 3.3 5000 278 17 211 9| 3.3 0.6 3.9|133.3 -34.5 98.9 19.8 0.43| 6.8 2.9 6000 280 21 233 11| 2.7 1.2 4.0|136.2 -71.9 64.3 10.7 0.31| 6.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//KSLC/skewt/KSLC.skewt.20251021.12.gif