UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 11 DEC 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 190 SFC 940 701 3.6 3.3 98 0.3 3.5 305 1 281.7 282.6 279.6 296.0 5.16 2 925 834 5.8 5.8 100 0.0 5.8 40 3 285.2 286.3 282.5 302.7 6.26 3 911 959 4.6 4.3 98 0.3 4.5 33 4 285.3 286.2 281.8 301.3 5.72 4 907 994 4.2 4.2 100 0.0 4.2 31 5 285.2 286.2 281.8 301.2 5.70 5 850 1520 1.6 1.6 100 0.0 1.6 360 11 287.8 288.7 282.3 302.2 5.05 6 734 2691 -4.1 -4.1 100 0.0 -4.1 307 22 293.9 294.6 283.5 305.3 3.84 7 700 3064 -5.5 -6.9 90 1.4 -6.1 290 25 296.4 297.0 283.8 306.2 3.25 8 659 3534 -8.5 -12.5 73 4.0 -9.8 286 29 298.2 298.6 283.4 305.0 2.22 9 612 4104 -11.5 -12.3 94 0.8 -11.8 282 33 301.1 301.5 284.8 308.6 2.43 10 561 4766 -15.3 -17.0 87 1.7 -15.8 277 39 304.2 304.5 285.3 309.9 1.80 11 531 5180 -16.7 -18.5 86 1.8 -17.2 274 42 307.3 307.7 286.3 312.8 1.67 12 529 5208 -16.5 -18.1 87 1.6 -17.0 273 42 307.9 308.2 286.6 313.5 1.74 13 500 5630 -19.1 -20.5 89 1.4 -19.4 270 46 309.8 310.0 286.9 314.7 1.50 14 400 7260 -30.9 -34.1 73 3.2 -31.3 265 54 314.8 314.9 287.6 316.7 0.53 15 366 7884 -35.3 -39.8 63 4.5 -35.7 265 57 317.1 317.1 288.2 318.3 0.33 16 349 8213 -37.3 -40.1 75 2.8 -37.5 265 58 318.7 318.8 288.7 319.9 0.33 17 340 8393 -38.5 -43.5 59 5.0 -38.9 265 59 319.5 319.5 288.8 320.3 0.24 18 327 8660 -40.7 -47.1 50 6.5 -41.1 265 60 320.1 320.1 288.9 320.7 0.17 19 314 8934 -42.9 -50.9 41 8.0 -43.3 265 59 320.7 320.7 289.1 321.1 0.11 20 300 9240 -45.5 -51.5 51 6.0 -45.7 265 58 321.2 321.2 289.2 321.7 0.11 21 283 9627 -49.3 -52.9 66 3.6 -49.4 265 59 321.2 321.2 289.2 321.6 0.10 22 262 10129 -53.5 -57.8 59 4.3 -53.6 265 59 322.2 322.2 289.5 322.4 0.06 23 253 10354 -54.9 -59.5 57 4.6 -55.0 265 60 323.3 323.4 289.8 323.5 0.05 24 250 10430 -54.7 -61.7 42 7.0 -54.8 265 60 324.7 324.8 290.2 324.9 0.04 25 247 10507 -54.7 -63.7 32 9.0 -54.9 264 60 325.9 325.9 290.6 326.0 0.03 26 222 11182 -58.9 -65.9 40 7.0 -59.0 257 58 329.5 329.5 291.6 329.6 0.02 27 216 11353 -59.7 -73.7 15 14.0 -59.8 255 58 330.9 330.9 292.0 330.9 0.01 28 204 11714 -54.9 -76.9 5 22.0 -55.2 266 57 343.9 343.9 295.3 343.9 0.01 29 200 11840 -55.5 -77.5 5 22.0 -55.8 270 56 344.9 344.9 295.5 344.9 0.00 30 184 12367 -57.7 -79.7 4 22.0 -57.9 276 50 349.6 349.6 296.5 349.6 0.00 31 170 12870 -54.1 -84.1 1 30.0 -54.5 281 44 363.6 363.6 299.4 363.6 0.00 32 150 13670 -54.7 -87.7 1 33.0 -55.1 290 35 375.8 375.8 301.6 375.8 0.00 33 109 15669 -63.1 -88.1 2 25.0 -63.3 321 21 395.9 395.9 304.6 395.9 0.00 34 100 16200 -61.7 -88.7 2 27.0 -61.9 330 17 408.5 408.5 306.3 408.5 0.00 35 82 17421 -66.1 -88.1 3 22.0 -66.2 336 18 423.4 423.4 308.1 423.4 0.00 36 74 18047 -65.5 -89.5 2 24.0 -65.7 338 19 437.3 437.3 309.6 437.3 0.00 37 73 18131 -61.7 -89.7 1 28.0 -62.0 339 19 447.0 447.0 310.6 447.0 0.00 38 70 18390 -63.9 -89.9 2 26.0 -64.1 340 19 447.7 447.7 310.6 447.7 0.00 39 52 20194 -68.1 -91.1 2 23.0 -68.3 336 24 477.6 477.6 313.2 477.6 0.00 40 50 20430 -66.5 -91.5 2 25.0 -66.8 335 25 486.8 486.8 314.0 486.8 0.00 41 45 21068 -65.9 -91.9 1 26.0 -66.2 331 27 503.1 503.1 315.2 503.1 0.00 42 40 21779 -68.1 -92.1 2 24.0 -68.4 326 29 514.8 514.8 315.9 514.8 0.00 43 37 22251 -64.1 -92.1 1 28.0 -64.6 323 31 536.7 536.7 317.3 536.7 0.00 44 30 23530 -65.5 -92.5 1 27.0 -66.0 315 35 566.1 566.1 318.9 566.1 0.00 45 29 23736 -66.1 -93.1 1 27.0 -66.5 315 36 569.9 569.9 319.2 570.0 0.00 46 20 26010 -61.9 -92.9 1 31.0 -63.0 310 42 646.7 646.7 322.6 646.7 0.00 47 17 27020 -60.1 -93.1 1 33.0 -61.6 309 47 683.2 683.2 323.9 683.3 0.00 48 11 29724 -61.9 -92.9 1 31.0 -63.7 306 61 767.3 767.3 326.4 767.3 0.01 49 10 30320 -57.5 -91.5 1 34.0 -60.4 305 64 804.9 804.9 327.4 805.0 0.01 50 5.9 33637 -59.5 -92.5 1 33.0 -63.1 927.3 927.3 329.9 927.4 0.01 51 5.4 34192 -59.1 -93.1 0 34.0 -63.0 952.9 952.9 330.4 953.0 0.01 52 4.6 35218 -50.3 -90.3 0 40.0 -58.6 1038.6 1038.7 331.8 1038.9 0.02 53 3.7 36642 -49.3 -90.3 0 41.0 -59.0 1110.3 1110.3 332.8 1110.6 0.03 TRP 216 11353 -59.7 -73.7 15 14.0 -59.8 255 58 330.9 330.9 292.0 330.9 0.01 WND 327 8660 -40.7 -47.1 50 6.5 -41.1 265 60 320.1 320.1 288.9 320.7 0.17 Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 817.44 mb = 1848.59 m = 6064.86 ft Wetbulb zero: 817.31 mb = 1832.90 m = 6013.39 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 92.14 % Est. max temperature: 12.62 C = 54.71 F Sfc-Lift cond lev (LCL): 935.57 mb = 739.87 m = 2427.36 ft T: 4.25 C 700-500 lapse rate: 5.30 C/km ThetaE index: 1.54 C Layer 911.0- 850.0 mb Conv cond level (CCL): 940.00 mb = 700.78 m = 2299.13 ft Mean mixing ratio: 5.48 g/kg Conv temperature: 4.14 C = 39.46 F Cap Strength: 8.03 C Lifted Index: 8.86 C Risk: None Lifted Index @300 mb: 14.13 C Lifted Index @700 mb: 3.09 C Showalter Index: 8.36 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.70 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 87.20 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.34 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 66057.59 J/kg Cap Strength: 8.64 C Lift Cond Lev (LCL): 888.20 mb = 1164.01 m = 3818.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 22 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 ---------------------------------------------------------- 0 940 701 305 1 0.8 -0.6 | 130 21 -16.2 13.8 1 925 834 40 3 -1.9 -2.3 | 122 22 -18.9 12.1 2 850 1520 360 11 -0.0 -11.0 | 101 17 -17.0 3.4 3 700 3064 290 25 23.5 -8.6 | 228 9 6.5 5.8 4 500 5630 270 46 46.0 -0.0 | 244 32 29.0 14.4 5 400 7260 265 54 53.8 4.7 | 243 41 36.8 19.1 6 327 8660 265 60 59.8 5.2 | 245 47 42.8 19.6 7 300 9240 265 58 57.8 5.1 | 245 45 40.8 19.4 8 250 10430 265 60 59.8 5.2 | 245 47 42.8 19.6 9 216 11353 255 58 56.0 15.0 | 233 49 39.0 29.4 10 200 11840 270 56 56.0 -0.0 | 250 42 39.0 14.4 11 150 13670 290 35 32.9 -12.0 | 261 16 15.9 2.4 12 100 16200 330 17 8.5 -14.7 | 88 9 -8.5 -0.4 13 70 18390 340 19 6.5 -17.9 | 72 11 -10.5 -3.5 14 50 20430 335 25 10.6 -22.7 | 38 11 -6.4 -8.3 15 30 23530 315 35 24.7 -24.7 | 323 13 7.7 -10.4 16 20 26010 310 42 32.2 -27.0 | 310 20 15.2 -12.6 17 10 30320 305 64 52.4 -36.7 | 302 42 35.4 -22.4 Wind Parameters Mean winds (0-6000m): 280.2 at 29.7 knts Storm direction: 310.2 at 22.3 knts Shear (0-3000m) pos: 1.2 neg: 5.4 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -70.5 tot: -60.7 m^2/s^2 ave: -20.2 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 127.30 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 24 4 119 21| 7.3 0.0 7.3| 0.0 -41.4 -41.4 -82.9 -0.92| 8.2 -7.5 1000 5 7 112 19| 3.6 3.6 7.2| 0.0 -63.5 -63.5 -63.5 -0.78| 7.7 -6.1 1500 351 10 107 16| 2.4 4.7 7.1| 0.0 -70.3 -70.3 -46.9 -0.62| 7.7 -4.8 2000 333 12 107 12| 1.8 5.3 7.1| 1.6 -70.5 -68.9 -34.4 -0.33| 8.1 -2.7 2500 316 15 120 8| 1.5 5.6 7.0| 4.3 -70.5 -66.2 -26.5 -0.20| 8.3 -1.7 3000 307 17 140 6| 1.2 5.4 6.6| 9.8 -70.5 -60.7 -20.2 -0.14| 7.7 -1.1 4000 295 21 202 6| 0.9 5.2 6.1| 14.7 -70.5 -55.9 -14.0 -0.10| 7.0 -0.7 5000 285 26 226 11| 0.7 5.1 5.8| 14.7 -78.5 -63.8 -12.8 -0.10| 6.6 -0.6 6000 280 30 233 15| 0.6 4.7 5.3| 14.7 -81.5 -66.8 -11.1 -0.10| 6.0 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20251211.12.gif