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 LK747... Searching the city database file for: LK747 ... Date:1200Z 21 OCT 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 58 SFC 982 211 13.8 4.8 55 9.0 9.0 180 9 288.4 289.4 283.0 304.1 5.49 2 925 709 8.0 3.8 75 4.2 5.9 175 13 287.5 288.4 282.5 302.9 5.43 3 894 989 5.4 3.2 86 2.2 4.3 209 12 287.6 288.6 282.5 302.9 5.39 4 881 1110 9.0 2.0 61 7.0 5.5 224 12 292.6 293.5 284.2 307.1 5.02 5 865 1262 8.4 3.4 71 5.0 5.8 242 11 293.5 294.5 285.2 309.9 5.65 6 850 1406 7.4 4.1 80 3.3 5.6 260 11 293.9 295.0 285.8 311.4 6.04 7 823 1671 5.2 3.8 91 1.4 4.5 262 12 294.3 295.4 286.1 312.0 6.11 8 759 2329 1.8 -1.2 80 3.0 0.4 266 16 297.5 298.3 285.8 311.2 4.62 9 741 2523 1.4 -8.6 47 10.0 -2.6 267 17 299.1 299.6 284.3 307.4 2.69 10 735 2588 0.8 -5.2 64 6.0 -1.8 267 17 299.2 299.8 285.2 309.8 3.53 11 700 2979 -1.5 -6.5 69 5.0 -3.6 270 19 300.8 301.4 285.7 311.1 3.36 12 666 3373 -5.1 -7.2 85 2.1 -6.0 267 20 301.1 301.7 285.8 311.3 3.34 13 642 3661 -7.1 -11.8 69 4.7 -8.8 265 20 302.0 302.4 285.1 309.5 2.41 14 630 3808 -8.3 -10.5 84 2.2 -9.1 264 20 302.3 302.8 285.6 310.7 2.73 15 613 4020 -8.9 -17.9 48 9.0 -11.6 262 21 303.9 304.2 284.9 308.8 1.52 16 601 4173 -9.9 -13.2 77 3.3 -11.0 261 21 304.5 304.9 285.9 311.8 2.30 17 549 4865 -14.9 -17.5 81 2.6 -15.6 256 22 306.6 306.9 286.1 312.2 1.76 18 536 5046 -15.5 -21.5 60 6.0 -17.0 254 22 308.0 308.2 286.1 312.2 1.28 19 534 5074 -15.5 -20.5 65 5.0 -16.8 254 22 308.3 308.5 286.4 312.9 1.40 20 528 5160 -15.5 -24.5 46 9.0 -17.6 253 22 309.3 309.5 286.2 312.6 1.00 21 526 5188 -14.9 -30.9 24 16.0 -18.0 253 22 310.3 310.4 286.1 312.2 0.55 22 500 5570 -18.1 -38.1 16 20.0 -21.1 250 23 311.0 311.0 286.0 312.0 0.29 23 411 7006 -27.9 -51.9 8 24.0 -29.7 241 25 316.3 316.3 287.6 316.6 0.08 24 400 7200 -29.7 -48.7 14 19.0 -31.2 240 25 316.4 316.4 287.7 316.8 0.11 25 345 8238 -38.5 -51.5 24 13.0 -39.2 243 30 318.1 318.1 288.2 318.5 0.10 26 305 9079 -43.1 -58.1 18 15.0 -43.6 245 34 323.1 323.1 289.8 323.3 0.05 27 300 9190 -43.9 -56.9 22 13.0 -44.4 245 35 323.5 323.5 289.9 323.7 0.06 28 266 9981 -50.9 -55.5 58 4.6 -51.0 245 36 324.6 324.6 290.2 324.9 0.08 29 250 10380 -54.3 -58.9 57 4.6 -54.4 245 36 325.3 325.3 290.5 325.6 0.05 30 232 10855 -57.9 -62.8 53 4.9 -58.0 247 35 326.9 326.9 290.9 327.0 0.04 31 208 11538 -61.9 -66.9 51 5.0 -62.0 249 34 331.0 331.0 292.0 331.1 0.02 32 200 11780 -62.9 -65.3 73 2.4 -62.9 250 33 333.2 333.2 292.6 333.3 0.03 33 198 11842 -63.3 -65.7 72 2.4 -63.3 250 31 333.5 333.5 292.7 333.6 0.03 34 193 11999 -61.9 -73.9 19 12.0 -62.0 252 31 338.2 338.2 293.9 338.2 0.01 35 179 12469 -58.3 -79.3 5 21.0 -58.5 257 30 351.4 351.4 297.0 351.4 0.00 36 150 13580 -58.3 -82.3 3 24.0 -58.5 270 29 369.6 369.6 300.5 369.6 0.00 37 139 14062 -56.7 -83.7 2 27.0 -57.0 268 28 380.6 380.6 302.3 380.6 0.00 38 114 15310 -60.3 -85.3 2 25.0 -60.6 263 25 396.1 396.1 304.7 396.1 0.00 39 100 16130 -59.3 -86.3 2 27.0 -59.6 260 23 413.2 413.2 306.9 413.2 0.00 40 70 18350 -61.7 -87.7 2 26.0 -62.0 275 23 452.4 452.4 311.1 452.4 0.00 41 50 20430 -62.1 -88.1 2 26.0 -62.6 275 17 497.1 497.1 314.8 497.2 0.00 42 37 22289 -63.1 -89.1 2 26.0 -63.6 272 24 539.3 539.3 317.5 539.3 0.00 43 30 23590 -60.1 -89.1 1 29.0 -61.0 270 29 580.8 580.8 319.7 580.8 0.00 44 20 26130 -58.1 -88.1 1 30.0 -59.7 280 46 658.3 658.3 323.0 658.4 0.01 45 18 26798 -56.7 -87.7 1 31.0 -58.7 278 54 682.9 682.9 323.9 683.0 0.01 46 17 27160 -57.7 -87.7 1 30.0 -59.6 278 58 690.9 690.9 324.1 691.0 0.01 47 13 28882 -51.3 -85.3 1 34.0 -55.5 274 78 768.2 768.2 326.4 768.4 0.02 48 11 29969 -51.7 -84.7 1 33.0 -56.2 271 90 804.3 804.3 327.4 804.6 0.03 49 10 30590 -50.3 -85.3 1 35.0 -55.7 270 97 831.8 831.8 328.0 832.0 0.03 50 6.0 33981 -42.7 -81.7 1 39.0 -53.9 995.5 995.5 331.1 996.4 0.08 TRP 198 11842 -63.3 -65.7 72 2.4 -63.3 250 31 333.5 333.5 292.7 333.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 722.83 mb = 2724.07 m = 8937.11 ft Wetbulb zero: 756.76 mb = 2352.75 m = 7718.89 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 69.72 % Est. max temperature: 19.49 C = 67.08 F Sfc-Lift cond lev (LCL): 857.30 mb = 1335.41 m = 4381.21 ft T: 7.89 C 700-500 lapse rate: 6.41 C/km ThetaE index: 4.69 C Layer 759.0- 735.0 mb Conv cond level (CCL): 728.85 mb = 2655.45 m = 8712.00 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 24.75 C = 76.55 F Cap Strength: 8.63 C Lifted Index: 8.48 C Risk: None Lifted Index @300 mb: 14.32 C Lifted Index @700 mb: 5.98 C Showalter Index: 3.33 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.20 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 94.20 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.85 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 66131.28 J/kg Cap Strength: 8.58 C Lift Cond Lev (LCL): 859.26 mb = 1316.57 m = 4319.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 13 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 ---------------------------------------------------------- 0 982 211 180 9 0.0 9.0 | 133 18 -13.1 12.1 1 925 709 175 13 -1.1 13.0 | 139 21 -14.2 16.1 2 850 1406 260 11 10.8 1.9 | 156 6 -2.2 5.1 3 700 2979 270 19 19.0 -0.0 | 242 7 5.9 3.1 4 500 5570 250 23 21.6 7.9 | 218 14 8.5 11.0 5 400 7200 240 25 21.7 12.5 | 209 18 8.6 15.6 6 300 9190 245 35 31.7 14.8 | 226 26 18.7 17.9 7 250 10380 245 36 32.6 15.2 | 227 27 19.6 18.4 8 200 11780 250 33 31.0 11.3 | 231 23 17.9 14.4 9 198 11842 250 31 29.1 10.6 | 229 21 16.1 13.7 10 150 13580 270 29 29.0 -0.0 | 259 16 15.9 3.1 11 100 16130 260 23 22.7 4.0 | 233 12 9.6 7.1 12 70 18350 275 23 22.9 -2.0 | 263 10 9.8 1.1 13 50 20430 275 17 16.9 -1.5 | 247 4 3.9 1.7 14 30 23590 270 29 29.0 -0.0 | 259 16 15.9 3.1 15 20 26130 280 46 45.3 -8.0 | 279 33 32.2 -4.8 16 10 30590 270 97 97.0 -0.0 | 268 84 83.9 3.1 Wind Parameters Mean winds (0-6000m): 253.5 at 17.9 knts Storm direction: 283.5 at 13.4 knts Shear (0-3000m) pos: 3.9 neg: 0.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -1.4 tot: 48.1 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 46.35 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 ------------------------------------------------------------------------------- 500 177 11 136 20| 0.0 4.2 4.2| 10.1 0.0 10.1 20.2 0.48| 4.2 2.0 1000 190 12 143 18| 6.4 2.1 8.5| 38.6 0.0 38.6 38.6 0.48| 8.9 4.2 1500 210 12 151 15| 6.0 1.4 7.4| 40.8 -0.8 40.0 26.6 0.39| 8.1 3.2 2000 228 12 160 12| 5.1 1.1 6.2| 44.1 -0.8 43.3 21.7 0.45| 6.7 3.1 2500 241 13 170 10| 4.6 0.8 5.5| 47.6 -0.8 46.8 18.7 0.50| 5.9 3.0 3000 249 14 179 8| 3.9 0.7 4.6| 49.5 -1.4 48.1 16.0 0.49| 5.3 2.6 4000 254 15 194 8| 2.9 0.9 3.8| 49.5 -4.9 44.5 11.1 0.40| 4.4 1.8 5000 255 17 203 8| 2.3 1.1 3.4| 49.5 -9.9 39.5 7.9 0.32| 3.8 1.2 6000 254 18 207 9| 1.9 1.2 3.1| 49.5 -15.9 33.6 5.6 0.26| 3.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251021.12.gif