UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 6 OCT 25 Station: LK952 WMO ident: 11952 Latitude: 49.03 Longitude: 20.32 ------------------------------------------------------------------------------- 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 122 SFC 933 707 11.4 3.4 58 8.0 7.3 290 7 290.3 291.2 283.5 305.3 5.24 2 926 770 9.2 2.2 62 7.0 5.8 277 9 288.6 289.5 282.4 302.5 4.84 3 925 779 10.2 2.2 58 8.0 6.2 275 9 289.7 290.6 282.8 303.7 4.85 4 850 1467 2.6 0.6 87 2.0 1.7 255 7 288.9 289.7 282.3 302.3 4.70 5 812 1835 -0.3 -1.3 93 1.0 -0.7 270 8 289.6 290.3 282.1 301.9 4.28 6 769 2269 -3.5 -3.5 100 0.0 -3.5 289 10 290.7 291.4 282.1 301.9 3.84 7 700 3007 -8.1 -8.1 100 0.0 -8.1 320 13 293.5 294.0 282.3 302.3 2.96 8 676 3277 -9.9 -10.0 99 0.1 -9.9 322 13 294.4 294.9 282.3 302.4 2.64 9 670 3346 -9.1 -12.1 79 3.0 -10.1 323 14 296.1 296.5 282.5 303.0 2.25 10 646 3627 -10.7 -15.7 67 5.0 -12.2 325 14 297.4 297.7 282.5 302.8 1.74 11 534 5060 -22.3 -23.1 93 0.8 -22.5 336 16 300.1 300.4 282.9 303.7 1.11 12 515 5325 -24.3 -25.3 91 1.0 -24.5 338 17 300.9 301.0 283.0 303.9 0.95 13 500 5540 -25.1 -28.2 75 3.1 -25.6 340 17 302.4 302.6 283.4 304.9 0.75 14 489 5701 -26.3 -28.8 79 2.5 -26.7 333 16 302.9 303.0 283.5 305.3 0.72 15 484 5775 -26.3 -34.3 47 8.0 -27.3 330 15 303.8 303.9 283.5 305.3 0.43 16 463 6095 -27.5 -35.5 46 8.0 -28.5 316 13 306.2 306.2 284.4 307.6 0.40 17 400 7130 -35.3 -37.4 81 2.1 -35.5 270 5 309.1 309.2 285.5 310.5 0.38 18 399 7147 -35.5 -37.6 81 2.1 -35.7 271 5 309.1 309.1 285.5 310.4 0.38 19 357 7915 -40.3 -47.3 47 7.0 -40.7 304 8 312.6 312.6 286.5 313.2 0.15 20 328 8487 -45.1 -47.2 79 2.1 -45.2 329 11 313.7 313.7 286.8 314.3 0.17 21 315 8757 -46.5 -53.5 45 7.0 -46.7 341 12 315.4 315.4 287.3 315.7 0.08 22 300 9080 -47.7 -55.7 39 8.0 -48.0 355 13 318.1 318.1 288.2 318.4 0.07 23 297 9146 -48.1 -56.1 39 8.0 -48.3 351 13 318.5 318.5 288.3 318.7 0.06 24 283 9461 -50.5 -56.5 49 6.0 -50.7 334 12 319.5 319.5 288.6 319.7 0.06 25 276 9624 -51.1 -59.1 38 8.0 -51.3 325 11 320.9 320.9 289.0 321.1 0.05 26 265 9888 -49.1 -64.1 16 15.0 -49.4 321 13 327.6 327.6 291.0 327.7 0.03 27 250 10270 -47.9 -71.9 5 24.0 -48.4 315 15 334.9 334.9 293.0 334.9 0.01 28 231 10791 -46.3 -74.3 3 28.0 -46.9 303 14 344.9 344.9 295.5 345.0 0.01 29 200 11740 -48.1 -76.1 3 28.0 -48.7 280 11 356.6 356.6 298.0 356.6 0.01 30 150 13630 -49.9 -78.9 2 29.0 -50.5 265 11 384.1 384.1 302.9 384.1 0.01 31 128 14664 -50.7 -80.7 2 30.0 -51.4 304 9 400.5 400.5 305.3 400.5 0.00 32 113 15478 -49.5 -80.5 1 31.0 -50.4 335 7 417.2 417.2 307.4 417.3 0.01 33 100 16270 -54.1 -83.1 2 29.0 -54.7 5 5 423.2 423.2 308.1 423.2 0.00 34 96 16532 -54.7 -82.7 2 28.0 -55.3 358 7 427.0 427.0 308.5 427.0 0.00 35 75 18111 -55.1 -84.1 2 29.0 -55.8 317 16 457.4 457.4 311.5 457.4 0.00 36 70 18550 -57.5 -85.5 2 28.0 -58.0 305 19 461.4 461.4 311.9 461.4 0.00 37 58 19728 -59.9 -85.9 2 26.0 -60.4 260 13 481.4 481.4 313.5 481.5 0.00 38 54 20176 -56.9 -85.9 1 29.0 -57.7 243 11 498.3 498.3 314.8 498.3 0.00 39 50 20660 -58.9 -86.9 2 28.0 -59.6 225 9 504.7 504.7 315.3 504.7 0.00 40 43 21603 -59.3 -86.3 2 27.0 -60.0 235 10 525.9 525.9 316.6 526.0 0.01 41 40 22058 -55.9 -85.9 1 30.0 -57.1 240 10 545.5 545.5 317.8 545.5 0.01 42 30 23860 -61.9 -88.9 2 27.0 -62.6 260 11 575.9 575.9 319.5 575.9 0.00 43 28 24286 -62.5 -88.5 2 26.0 -63.2 265 12 585.7 585.7 319.9 585.7 0.01 44 25 24998 -55.5 -85.5 1 30.0 -57.2 273 15 625.1 625.1 321.7 625.2 0.01 45 22 25808 -58.1 -87.1 1 29.0 -59.6 283 17 640.6 640.6 322.3 640.7 0.01 46 20 26410 -57.1 -86.1 1 29.0 -58.9 290 19 661.4 661.4 323.1 661.5 0.01 47 10 30870 -49.7 -83.7 1 34.0 -55.3 275 46 834.0 834.0 328.1 834.4 0.04 48 8.1 32271 -42.7 -80.7 1 38.0 -52.5 913.6 913.6 329.7 914.4 0.07 49 6.7 33549 -43.5 -80.5 1 37.0 -53.7 961.2 961.2 330.5 962.2 0.09 50 6.3 33966 -40.5 -79.5 1 39.0 -52.7 991.0 991.1 331.1 992.4 0.11 51 5.6 34765 -42.9 -80.9 1 38.0 -54.3 1014.4 1014.5 331.4 1015.6 0.10 52 4.6 36110 -36.5 -78.5 1 42.0 -52.9 1103.0 1103.1 332.7 1105.4 0.18 TRP 276 9624 -51.1 -59.1 38 8.0 -51.3 325 11 320.9 320.9 289.0 321.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5418.00 m Freezing level: 815.93 mb = 1797.37 m = 5896.82 ft Wetbulb zero: 823.74 mb = 1719.88 m = 5642.58 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 85.45 % Est. max temperature: 11.48 C = 52.66 F Sfc-Lift cond lev (LCL): 826.34 mb = 1694.47 m = 5559.23 ft T: 0.81 C 700-500 lapse rate: 6.71 C/km ThetaE index: 2.81 C Layer 926.0- 925.0 mb Conv cond level (CCL): 819.12 mb = 1765.11 m = 5790.96 ft Mean mixing ratio: 4.76 g/kg Conv temperature: 10.62 C = 51.12 F Cap Strength: 1.41 C Lifted Index: 1.83 C Risk: Showers probable Lifted Index @300 mb: 10.87 C Lifted Index @700 mb: -0.33 C Showalter Index: 2.24 C Risk: Showers probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 25.70 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 126.20 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.44 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 1.69 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 821.44 mb = 1742.34 m = 5716.26 ft Lev Free Conv (LFC): 806.44 mb = 1890.21 m = 6201.39 ft Equ Level (EL): 676.44 mb = 3272.02 m = 10734.85 ft B at Equ Level: 19.53 J/kg Max Parcel Lev (MPL): 636.44 mb = 3739.52 m = 12268.63 ft Wind level data Storm motion: 349 at 9 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 ---------------------------------------------------------- 0 933 707 290 7 6.6 -2.4 | 216 8 4.9 6.8 1 925 779 275 9 9.0 -0.8 | 221 11 7.2 8.4 2 850 1467 255 7 6.8 1.8 | 205 12 5.0 11.0 3 700 3007 320 13 8.4 -10.0 | 277 7 6.6 -0.8 4 500 5540 340 17 5.8 -16.0 | 329 8 4.1 -6.8 5 400 7130 270 5 5.0 -0.0 | 200 10 3.3 9.2 6 300 9080 355 13 1.1 -13.0 | 9 4 -0.6 -3.8 7 276 9624 325 11 6.3 -9.0 | 268 5 4.6 0.2 8 250 10270 315 15 10.6 -10.6 | 279 9 8.9 -1.4 9 200 11740 280 11 10.8 -1.9 | 231 12 9.1 7.3 10 150 13630 265 11 11.0 1.0 | 222 14 9.2 10.1 11 100 16270 5 5 -0.4 -5.0 | 153 5 -2.2 4.2 12 70 18550 305 19 15.6 -10.9 | 277 14 13.8 -1.7 13 50 20660 225 9 6.4 6.4 | 197 16 4.6 15.5 14 30 23860 260 11 10.8 1.9 | 219 14 9.1 11.1 15 20 26410 290 19 17.9 -6.5 | 261 16 16.1 2.7 16 10 30870 275 46 45.8 -4.0 | 263 44 44.1 5.2 Wind Parameters Mean winds (0-6000m): 319.4 at 12.4 knts Storm direction: 349.4 at 9.3 knts Shear (0-3000m) pos: 2.2 neg: 0.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 75.8 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -8.9 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.78 Bulk Shear: 11.47 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 ------------------------------------------------------------------------------- 500 271 8 216 11| 0.0 3.7 3.7| 1.9 -5.9 -4.0 -8.0 -0.24| 5.1 -1.2 1000 266 8 212 11| 0.2 1.8 2.0| 6.0 -8.9 -2.9 -2.9 -0.11| 3.7 -0.4 1500 270 8 216 11| 1.4 1.2 2.7| 16.0 -8.9 7.1 4.7 0.24| 3.8 0.9 2000 281 9 223 10| 2.1 0.9 3.1| 25.3 -8.9 16.4 8.2 0.42| 4.0 1.7 2500 293 10 233 9| 2.4 0.7 3.1| 31.4 -8.9 22.5 9.0 0.51| 3.9 2.0 3000 300 10 241 8| 2.2 0.6 2.8| 33.5 -8.9 24.6 8.2 0.54| 3.5 1.9 4000 311 11 257 7| 1.9 0.5 2.4| 38.2 -8.9 29.3 7.3 0.59| 2.9 1.7 5000 319 13 273 6| 1.7 0.5 2.2| 42.3 -13.4 28.9 5.8 0.49| 2.8 1.4 6000 319 12 272 6| 1.4 1.4 2.8| 42.3 -37.0 5.3 0.9 0.04| 3.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20251006.12.gif