UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:0000Z 25 APR 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 88 SFC 930 705 10.2 9.4 95 0.8 9.7 290 1 289.3 290.7 285.9 311.8 7.98 2 926 742 11.0 9.5 90 1.5 10.2 54 3 290.5 291.9 286.5 313.3 8.07 3 925 751 10.6 10.6 100 0.0 10.6 85 3 290.1 291.7 287.0 314.7 8.70 4 890 1072 10.8 6.4 74 4.4 8.3 92 4 293.6 294.8 286.4 313.2 6.78 5 850 1452 8.2 4.4 77 3.8 6.2 100 5 294.7 295.8 286.3 312.7 6.17 6 805 1900 6.2 1.2 70 5.0 3.7 125 7 297.2 298.2 286.2 312.6 5.19 7 700 3028 -2.3 -3.5 91 1.2 -2.9 190 13 299.9 300.7 286.2 312.6 4.22 8 665 3434 -5.3 -5.3 100 0.0 -5.3 195 12 301.0 301.7 286.3 312.8 3.87 9 582 4470 -11.5 -11.6 99 0.1 -11.5 209 10 305.5 306.0 286.7 313.9 2.70 10 544 4985 -14.9 -18.9 71 4.0 -16.0 216 9 307.4 307.7 286.2 312.5 1.58 11 537 5084 -15.1 -16.2 91 1.1 -15.4 218 8 308.3 308.6 287.0 314.7 2.01 12 532 5154 -15.9 -21.9 60 6.0 -17.4 219 8 308.1 308.4 286.1 312.2 1.24 13 520 5326 -17.1 -23.1 60 6.0 -18.5 221 8 308.7 308.9 286.2 312.5 1.14 14 506 5531 -18.3 -19.4 91 1.1 -18.6 224 7 309.7 310.0 287.1 315.0 1.63 15 500 5620 -18.9 -20.6 86 1.7 -19.3 225 7 310.0 310.3 287.1 314.9 1.48 16 474 6015 -21.5 -24.9 74 3.4 -22.2 218 9 311.5 311.8 287.1 315.1 1.07 17 400 7240 -31.3 -36.0 63 4.7 -31.9 195 15 314.3 314.4 287.4 315.9 0.44 18 378 7637 -34.5 -41.5 49 7.0 -35.1 199 14 315.2 315.3 287.5 316.2 0.27 19 344 8286 -40.3 -43.7 70 3.4 -40.5 205 12 316.0 316.0 287.7 316.8 0.23 20 300 9200 -48.5 -52.8 61 4.3 -48.7 215 9 317.0 317.0 287.9 317.4 0.10 21 265 10002 -56.1 -60.4 58 4.3 -56.2 218 14 317.3 317.3 287.9 317.5 0.04 22 250 10370 -59.1 -65.1 46 6.0 -59.2 220 17 318.2 318.2 288.2 318.3 0.02 23 231 10862 -61.7 -69.7 34 8.0 -61.8 243 19 321.5 321.5 289.2 321.6 0.01 24 218 11217 -64.3 -69.1 52 4.8 -64.3 260 21 322.9 322.9 289.6 322.9 0.02 25 204 11627 -60.3 -75.3 12 15.0 -60.4 252 18 335.4 335.4 293.2 335.4 0.01 26 200 11750 -60.1 -77.1 9 17.0 -60.2 250 17 337.6 337.6 293.7 337.6 0.01 27 193 11974 -55.9 -79.9 3 24.0 -56.2 261 16 347.8 347.8 296.1 347.8 0.00 28 150 13590 -52.7 -82.7 1 30.0 -53.2 340 7 379.3 379.3 302.1 379.3 0.00 29 143 13898 -51.7 -82.7 1 31.0 -52.2 336 7 386.2 386.2 303.2 386.2 0.00 30 100 16190 -55.7 -84.7 1 29.0 -56.2 305 9 420.1 420.1 307.7 420.1 0.00 31 88 17002 -57.5 -85.5 2 28.0 -57.9 285 12 432.1 432.1 309.1 432.2 0.00 32 72 18280 -54.3 -85.3 1 31.0 -55.1 254 16 464.5 464.5 312.2 464.5 0.00 33 70 18460 -55.3 -85.3 1 30.0 -56.0 250 17 466.1 466.1 312.3 466.1 0.00 34 50 20590 -59.1 -87.1 1 28.0 -59.7 340 9 504.2 504.2 315.2 504.2 0.00 35 45 21247 -59.7 -87.7 1 28.0 -60.3 328 8 518.2 518.2 316.2 518.2 0.00 36 42 21681 -56.3 -86.3 1 30.0 -57.3 320 8 536.9 536.9 317.3 537.0 0.01 37 38 22316 -55.7 -85.7 1 30.0 -56.9 308 7 554.0 554.0 318.3 554.1 0.01 38 30 23810 -57.9 -86.9 1 29.0 -59.0 280 5 586.8 586.8 320.0 586.8 0.01 39 29 24024 -58.3 -87.3 1 29.0 -59.5 285 6 591.4 591.4 320.2 591.5 0.01 40 20 26380 -55.1 -86.1 1 31.0 -57.3 335 11 667.5 667.5 323.3 667.6 0.01 41 17 27420 -54.5 -86.5 1 32.0 -57.1 320 11 701.2 701.2 324.5 701.3 0.01 42 13 29129 -57.1 -87.1 1 30.0 -59.6 295 10 748.1 748.1 325.9 748.2 0.02 43 10 30820 -49.3 -84.3 1 35.0 -55.1 270 9 835.5 835.5 328.1 835.8 0.03 44 7.4 32815 -44.7 -81.7 1 37.0 -53.8 929.4 929.4 330.0 930.1 0.07 45 7.1 33091 -45.3 -82.3 1 37.0 -54.3 938.0 938.0 330.1 938.7 0.06 46 6.1 34122 -37.1 -79.1 0 42.0 -51.6 1014.8 1014.9 331.4 1016.3 0.13 47 5.2 35229 -36.1 -78.1 1 42.0 -52.1 1066.8 1066.9 332.2 1068.9 0.17 48 4.7 35928 -37.9 -78.9 1 41.0 -53.3 1089.7 1089.8 332.5 1091.9 0.17 49 4.3 36541 -37.5 -79.5 0 42.0 -53.7 1119.7 1119.8 332.9 1121.9 0.17 50 4.0 37048 -30.7 -76.7 0 46.0 -52.0 1176.1 1176.3 333.6 1180.0 0.28 TRP 218 11217 -64.3 -69.1 52 4.8 -64.3 260 21 322.9 322.9 289.6 322.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 728.41 mb = 2722.67 m = 8932.54 ft Wetbulb zero: 746.03 mb = 2513.80 m = 8247.28 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 85.14 % Est. max temperature: 18.59 C = 65.47 F Sfc-Lift cond lev (LCL): 918.89 mb = 806.10 m = 2644.64 ft T: 10.63 C 700-500 lapse rate: 6.40 C/km ThetaE index: 2.18 C Layer 890.0- 700.0 mb Conv cond level (CCL): 786.75 mb = 2084.77 m = 6839.72 ft Mean mixing ratio: 6.87 g/kg Conv temperature: 18.43 C = 65.17 F Cap Strength: 2.25 C Lifted Index: 1.41 C Risk: Showers probable Lifted Index @300 mb: 2.98 C Lifted Index @700 mb: 0.26 C Showalter Index: 1.76 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.30 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 97.80 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.78 J/kg Max Up Vert Vel: 7.04 m/s Conv Inhibition (B-): 89.56 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 836.88 mb = 1580.03 m = 5183.76 ft Lev Free Conv (LFC): 671.88 mb = 3352.36 m = 10998.43 ft Equ Level (EL): 621.88 mb = 3954.96 m = 12975.42 ft B at Equ Level: 24.51 J/kg Max Parcel Lev (MPL): 521.88 mb = 5299.08 m = 17385.22 ft Wind level data Storm motion: 224 at 7 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 ---------------------------------------------------------- 0 930 705 290 1 0.9 -0.3 | 35 6 -3.7 -5.2 1 925 751 85 3 -3.0 -0.3 | 56 9 -7.6 -5.1 2 850 1452 100 5 -4.9 0.9 | 67 10 -9.6 -4.0 3 700 3028 190 13 2.3 12.8 | 163 8 -2.4 7.9 4 500 5620 225 7 4.9 4.9 | 253 0 0.3 0.1 5 400 7240 195 15 3.9 14.5 | 175 10 -0.8 9.6 6 300 9200 215 9 5.2 7.4 | 192 3 0.5 2.5 7 250 10370 220 17 10.9 13.0 | 218 10 6.3 8.2 8 218 11217 260 21 20.7 3.6 | 274 16 16.0 -1.2 9 200 11750 250 17 16.0 5.8 | 265 11 11.3 1.0 10 150 13590 340 7 2.4 -6.6 | 11 12 -2.3 -11.4 11 100 16190 305 9 7.4 -5.2 | 345 10 2.7 -10.0 12 70 18460 250 17 16.0 5.8 | 265 11 11.3 1.0 13 50 20590 340 9 3.1 -8.5 | 7 13 -1.6 -13.3 14 30 23810 280 5 4.9 -0.9 | 357 6 0.3 -5.7 15 20 26380 335 11 4.6 -10.0 | 360 15 0.0 -14.8 16 10 30820 270 9 9.0 -0.0 | 318 7 4.4 -4.9 Wind Parameters Mean winds (0-6000m): 193.7 at 9.0 knts Storm direction: 223.7 at 6.7 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 135.9 deg Storm rel helicity (0-3000m) pos: 53.6 neg: 0.0 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.75 Bulk Shear: 14.19 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 90 3 59 9| 5.4 0.0 5.4| 8.5 0.0 8.5 16.9 0.74| 5.6 4.1 1000 99 4 65 10| 3.7 0.0 3.7| 15.7 0.0 15.7 15.7 0.81| 4.2 3.4 1500 115 5 75 10| 3.3 0.0 3.3| 28.2 0.0 28.2 18.8 0.88| 4.4 3.8 2000 138 7 90 9| 3.1 0.0 3.1| 42.2 0.0 42.2 21.1 0.91| 4.7 4.3 2500 161 8 109 8| 2.6 0.0 2.6| 52.3 0.0 52.3 20.9 0.91| 4.8 4.3 3000 171 8 120 7| 2.0 0.0 2.0| 53.6 0.0 53.6 17.9 0.87| 4.3 3.7 4000 182 9 133 6| 1.2 0.0 1.2| 54.9 0.0 54.9 13.7 0.81| 3.6 2.9 5000 189 9 139 5| 0.7 0.0 0.7| 55.2 -0.0 55.2 11.0 0.75| 3.2 2.4 6000 194 9 147 5| 0.6 0.5 1.1| 55.2 -1.5 53.6 8.9 0.59| 3.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250425.00.gif