UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 27 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 26 1 925 676 5.6 -10.4 31 16.0 -0.1 250 13 285.0 285.4 276.9 290.5 1.87 SFC 921 711 5.0 -1.0 65 6.0 2.4 275 5 284.8 285.4 279.4 295.7 3.86 3 850 1349 -1.7 -3.7 86 2.0 -2.5 250 13 284.4 285.0 278.7 294.1 3.42 4 820 1634 -4.1 -4.2 99 0.1 -4.1 255 19 284.8 285.4 278.9 294.5 3.41 5 744 2395 -8.5 -8.6 99 0.1 -8.5 267 36 288.0 288.5 279.5 295.8 2.68 6 700 2865 -11.7 -11.7 100 0.0 -11.7 275 46 289.5 289.9 279.6 296.1 2.23 7 688 2997 -12.7 -12.7 100 0.0 -12.7 276 46 289.9 290.2 279.6 296.1 2.09 8 679 3098 -9.9 -14.9 67 5.0 -11.4 276 45 294.1 294.4 281.1 299.5 1.77 9 661 3305 -11.1 -16.1 67 5.0 -12.5 278 45 295.0 295.3 281.4 300.1 1.65 10 642 3529 -10.9 -19.9 47 9.0 -13.2 279 44 297.7 297.9 282.0 301.6 1.23 11 523 5063 -24.1 -28.9 64 4.8 -24.9 288 39 299.8 299.9 282.2 302.0 0.67 12 513 5204 -25.3 -31.3 57 6.0 -26.2 289 39 300.0 300.1 282.1 301.8 0.55 13 500 5390 -25.9 -42.9 19 17.0 -27.5 290 38 301.5 301.5 282.2 302.1 0.17 14 495 5463 -26.3 -44.3 17 18.0 -27.9 290 39 301.8 301.9 282.3 302.4 0.15 15 435 6385 -33.7 -37.6 68 3.9 -34.1 290 54 303.8 303.9 283.4 305.0 0.35 16 400 6970 -37.7 -46.7 38 9.0 -38.2 290 64 306.0 306.0 284.0 306.5 0.14 17 397 7022 -37.9 -45.9 43 8.0 -38.4 290 65 306.4 306.4 284.2 307.0 0.16 18 386 7214 -38.9 -49.9 30 11.0 -39.5 292 69 307.5 307.6 284.5 307.9 0.10 19 362 7650 -42.4 -50.7 40 8.3 -42.8 295 79 308.6 308.6 284.9 309.0 0.10 20 334 8188 -46.7 -51.7 57 5.0 -46.9 293 75 309.9 309.9 285.4 310.2 0.10 21 302 8847 -51.3 -57.3 49 6.0 -51.4 290 69 312.4 312.5 286.3 312.7 0.05 22 300 8890 -51.7 -58.7 43 7.0 -51.8 290 69 312.5 312.5 286.3 312.7 0.05 23 268 9616 -55.3 -66.3 24 11.0 -55.5 283 59 317.5 317.5 287.9 317.6 0.02 24 258 9859 -55.7 -68.7 18 13.0 -55.9 280 56 320.4 320.4 288.9 320.4 0.01 25 250 10060 -54.9 -70.9 12 16.0 -55.1 275 54 324.4 324.4 290.1 324.5 0.01 26 243 10243 -54.7 -71.7 11 17.0 -54.9 274 53 327.4 327.4 291.0 327.4 0.01 27 229 10629 -49.5 -77.5 2 28.0 -50.0 273 52 340.9 340.9 294.6 340.9 0.00 28 214 11074 -50.9 -78.9 2 28.0 -51.3 272 50 345.4 345.4 295.6 345.4 0.00 29 200 11520 -48.1 -79.1 2 31.0 -48.7 270 48 356.6 356.6 298.0 356.6 0.00 30 193 11755 -47.3 -80.3 1 33.0 -48.0 271 46 361.5 361.5 299.0 361.5 0.00 31 150 13400 -52.5 -82.5 1 30.0 -53.0 275 31 379.6 379.6 302.2 379.6 0.00 32 141 13797 -55.1 -83.1 2 28.0 -55.5 272 31 381.8 381.8 302.5 381.9 0.00 33 100 15990 -55.1 -85.1 1 30.0 -55.6 255 33 421.3 421.3 307.9 421.3 0.00 34 73 17968 -60.9 -87.9 2 27.0 -61.3 259 41 448.7 448.7 310.7 448.7 0.00 35 70 18230 -58.9 -86.9 2 28.0 -59.4 260 42 458.4 458.4 311.6 458.4 0.00 36 58 19411 -56.3 -87.3 1 31.0 -57.1 257 29 489.6 489.6 314.2 489.6 0.00 37 52 20096 -60.3 -88.3 1 28.0 -60.9 256 22 495.8 495.8 314.7 495.8 0.00 38 50 20340 -59.1 -88.1 1 29.0 -59.7 255 19 504.2 504.2 315.2 504.2 0.00 39 49 20467 -58.9 -87.9 1 29.0 -59.6 256 20 507.6 507.6 315.5 507.6 0.00 40 34 22732 -64.3 -90.3 2 26.0 -64.8 266 32 549.3 549.3 318.1 549.3 0.00 41 33 22916 -60.3 -89.3 1 29.0 -61.1 267 33 564.6 564.7 318.9 564.7 0.00 42 30 23510 -60.5 -89.5 1 29.0 -61.4 270 36 579.7 579.7 319.6 579.7 0.00 43 29 23721 -60.5 -88.5 1 28.0 -61.4 585.4 585.4 319.9 585.4 0.01 TRP 258 9859 -55.7 -68.7 18 13.0 -55.9 280 56 320.4 320.4 288.9 320.4 0.01 WND 362 7650 -42.4 -50.7 40 8.3 -42.8 295 79 308.6 308.6 284.9 309.0 0.10 Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 868.01 mb = 1187.10 m = 3894.63 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 73.72 % Est. max temperature: 7.00 C = 44.60 F Sfc-Lift cond lev (LCL): 839.61 mb = 1446.50 m = 4745.66 ft T: -2.52 C 700-500 lapse rate: 5.62 C/km ThetaE index: 1.62 C Layer 850.0- 820.0 mb Conv cond level (CCL): 827.38 mb = 1562.73 m = 5126.99 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 4.90 C = 40.81 F Cap Strength: 6.66 C Lifted Index: 6.83 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 0.88 C Showalter Index: 7.30 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 22.20 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 64.00 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.44 J/kg Max Up Vert Vel: 0.94 m/s Conv Inhibition (B-): 0.21 J/kg Cap Strength: 6.61 C Lift Cond Lev (LCL): 828.57 mb = 1551.38 m = 5089.75 ft Lev Free Conv (LFC): 813.57 mb = 1695.37 m = 5562.16 ft Equ Level (EL): 803.57 mb = 1792.14 m = 5879.66 ft B at Equ Level: 0.17 J/kg Max Parcel Lev (MPL): 793.57 mb = 1890.13 m = 6201.14 ft Wind level data Storm motion: 311 at 28 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 ---------------------------------------------------------- 0 921 711 275 5 5.0 -0.4 | 138 24 -16.0 18.0 1 850 1349 250 13 12.2 4.4 | 159 24 -8.7 22.9 2 700 2865 275 46 45.8 -4.0 | 240 29 24.9 14.4 3 500 5390 290 38 35.7 -13.0 | 250 16 14.8 5.4 4 400 6970 290 64 60.1 -21.9 | 275 39 39.2 -3.5 5 362 7650 295 79 71.6 -33.4 | 286 53 50.7 -15.0 6 300 8890 290 69 64.8 -23.6 | 277 44 43.9 -5.2 7 258 9859 280 56 55.1 -9.7 | 256 35 34.2 8.7 8 250 10060 275 54 53.8 -4.7 | 247 36 32.9 13.7 9 200 11520 270 48 48.0 -0.0 | 236 33 27.1 18.4 10 150 13400 275 31 30.9 -2.7 | 212 19 9.9 15.7 11 100 15990 255 33 31.9 8.5 | 202 29 10.9 27.0 12 70 18230 260 42 41.4 7.3 | 218 33 20.4 25.7 13 50 20340 255 19 18.4 4.9 | 174 23 -2.6 23.3 14 30 23510 270 36 36.0 -0.0 | 219 24 15.1 18.4 Wind Parameters Mean winds (0-6000m): 281.4 at 37.2 knts Storm direction: 311.4 at 27.9 knts Shear (0-3000m) pos: 5.7 neg: 1.2 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 291.3 neg: 0.0 tot: 291.3 m^2/s^2 ave: 97.1 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 7.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 118.08 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 ------------------------------------------------------------------------------- 500 259 8 147 24| 0.0 7.0 7.0| 40.8 0.0 40.8 81.6 0.96| 7.1 6.8 1000 255 12 156 23| 4.9 3.5 8.4|102.9 0.0 102.9 102.9 0.97| 8.7 8.5 1500 259 17 168 22| 7.1 2.3 9.4|174.6 0.0 174.6 116.4 0.98| 9.8 9.6 2000 266 22 182 20| 8.2 1.7 10.0|253.5 0.0 253.5 126.7 0.98| 10.4 10.2 2500 270 26 196 19| 7.1 1.4 8.5|285.1 0.0 285.1 114.1 0.95| 9.5 9.0 3000 272 29 205 19| 5.7 1.2 6.9|291.3 0.0 291.3 97.1 0.92| 8.4 7.7 4000 275 33 217 19| 4.0 0.9 4.9|299.9 0.0 299.9 75.0 0.85| 7.0 6.0 5000 279 34 224 19| 3.6 0.7 4.3|317.7 0.0 317.7 63.5 0.80| 6.4 5.2 6000 281 37 234 19| 3.0 1.8 4.8|361.9 0.0 361.9 60.3 0.71| 6.8 4.8 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20251027.12.gif