UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:0000Z 16 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 104 SFC 932 703 11.4 9.8 90 1.6 10.4 180 7 290.3 291.8 286.6 313.5 8.18 2 925 767 10.6 8.9 89 1.7 9.6 215 31 290.1 291.5 286.1 312.1 7.75 3 850 1467 7.4 6.8 96 0.6 7.1 220 33 293.9 295.2 287.1 315.0 7.31 4 700 3045 -0.9 -1.2 98 0.3 -1.0 230 35 301.5 302.4 287.6 316.6 5.01 5 674 3346 -3.1 -3.2 99 0.1 -3.1 232 34 302.3 303.1 287.4 315.9 4.48 6 665 3452 -1.9 -5.8 75 3.9 -3.6 233 33 304.8 305.5 287.5 316.3 3.73 7 619 4018 -5.5 -8.5 79 3.0 -6.7 237 31 307.0 307.6 287.8 317.2 3.25 8 606 4184 -5.1 -11.1 63 6.0 -7.4 239 31 309.3 309.8 288.1 317.9 2.70 9 559 4812 -10.3 -14.7 70 4.4 -11.8 243 28 310.4 310.8 287.9 317.5 2.19 10 541 5063 -11.9 -20.9 47 9.0 -14.4 245 27 311.4 311.7 287.3 315.9 1.34 11 512 5481 -15.5 -17.6 84 2.1 -16.1 249 26 312.0 312.4 288.1 318.2 1.87 12 502 5630 -16.3 -21.0 67 4.7 -17.6 250 25 312.8 313.1 287.9 317.6 1.43 13 500 5660 -16.5 -20.4 72 3.9 -17.6 250 25 312.9 313.2 288.1 317.9 1.51 14 456 6348 -21.9 -22.3 97 0.4 -22.0 238 27 314.5 314.8 288.5 319.2 1.40 15 400 7300 -29.9 -29.9 100 0.0 -29.9 220 29 316.1 316.3 288.4 318.9 0.80 16 395 7390 -30.5 -32.8 80 2.3 -30.8 220 29 316.5 316.6 288.3 318.6 0.61 17 372 7814 -33.7 -37.1 71 3.4 -34.1 219 31 317.7 317.8 288.5 319.2 0.43 18 358 8082 -35.3 -49.3 23 14.0 -36.2 218 32 319.1 319.1 288.6 319.5 0.12 19 337 8501 -38.7 -44.7 53 6.0 -39.1 217 33 320.0 320.0 289.0 320.8 0.21 20 331 8624 -39.7 -48.7 38 9.0 -40.2 217 34 320.3 320.3 289.0 320.8 0.14 21 327 8707 -40.1 -44.0 66 3.9 -40.4 216 34 320.8 320.9 289.3 321.7 0.24 22 324 8770 -40.3 -47.3 47 7.0 -40.8 216 34 321.4 321.4 289.4 322.0 0.17 23 300 9290 -45.1 -49.4 62 4.3 -45.3 215 36 321.8 321.8 289.5 322.3 0.14 24 283 9673 -48.7 -51.3 74 2.6 -48.8 218 34 322.0 322.1 289.5 322.5 0.12 25 280 9743 -49.1 -54.0 56 4.9 -49.3 219 33 322.4 322.5 289.6 322.8 0.09 26 278 9789 -48.9 -60.9 23 12.0 -49.2 219 33 323.4 323.4 289.8 323.5 0.04 27 251 10454 -49.7 -68.7 9 19.0 -50.1 225 29 331.8 331.8 292.2 331.9 0.01 28 250 10480 -49.9 -68.9 9 19.0 -50.3 225 29 331.9 331.9 292.2 331.9 0.01 29 214 11484 -57.1 -71.1 15 14.0 -57.3 215 29 335.8 335.8 293.3 335.8 0.01 30 200 11920 -50.9 -76.9 3 26.0 -51.3 235 27 352.2 352.2 297.1 352.2 0.01 31 178 12667 -54.7 -80.7 3 26.0 -55.0 239 24 357.9 357.9 298.3 357.9 0.00 32 159 13388 -53.5 -82.5 2 29.0 -53.9 243 21 371.6 371.6 300.8 371.7 0.00 33 150 13760 -54.3 -83.3 2 29.0 -54.7 245 19 376.5 376.5 301.7 376.5 0.00 34 136 14384 -57.7 -85.7 2 28.0 -58.0 235 18 381.2 381.2 302.5 381.2 0.00 35 121 15124 -56.3 -85.3 1 29.0 -56.7 224 17 396.7 396.7 304.8 396.7 0.00 36 108 15839 -60.7 -86.7 2 26.0 -61.0 213 16 401.5 401.5 305.4 401.5 0.00 37 100 16320 -59.1 -86.1 2 27.0 -59.5 205 15 413.5 413.5 306.9 413.5 0.00 38 72 18374 -60.3 -87.3 2 27.0 -60.7 196 8 451.7 451.7 311.0 451.7 0.00 39 70 18550 -59.5 -86.5 2 27.0 -59.9 195 7 457.1 457.1 311.5 457.1 0.00 40 50 20670 -58.7 -86.7 2 28.0 -59.4 140 5 505.2 505.2 315.3 505.2 0.00 41 30 23900 -55.3 -85.3 1 30.0 -56.8 85 15 593.9 593.9 320.3 593.9 0.01 42 20 26490 -54.5 -85.5 1 31.0 -56.8 100 15 669.4 669.4 323.4 669.4 0.01 43 17 27533 -53.5 -85.5 1 32.0 -56.4 93 18 704.4 704.4 324.6 704.5 0.02 44 14 28775 -55.5 -85.5 1 30.0 -58.3 85 21 737.8 737.9 325.6 738.0 0.02 45 10 30950 -49.3 -83.3 1 34.0 -55.1 70 27 835.5 835.5 328.1 835.9 0.04 46 6.8 33515 -42.9 -80.9 1 38.0 -53.4 959.6 959.7 330.5 960.6 0.08 47 6.1 34247 -43.1 -81.1 1 38.0 -54.0 989.0 989.1 331.0 990.1 0.09 48 5.1 35457 -41.7 -80.7 1 39.0 -54.3 1047.4 1047.4 331.9 1048.8 0.12 49 4.7 36018 -36.1 -78.1 1 42.0 -52.7 1098.0 1098.2 332.6 1100.5 0.19 50 4.3 36635 -36.1 -78.1 1 42.0 -53.2 1126.3 1126.5 333.0 1129.1 0.21 TRP 214 11484 -57.1 -71.1 15 14.0 -57.3 215 29 335.8 335.8 293.3 335.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 716.27 mb = 2873.89 m = 9428.66 ft Wetbulb zero: 719.20 mb = 2825.09 m = 9268.57 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 83.34 % Est. max temperature: 18.09 C = 64.56 F Sfc-Lift cond lev (LCL): 909.77 mb = 904.42 m = 2967.22 ft T: 9.97 C 700-500 lapse rate: 5.97 C/km ThetaE index: 1.39 C Layer 925.0- 850.0 mb Conv cond level (CCL): 842.68 mb = 1537.34 m = 5043.69 ft Mean mixing ratio: 7.49 g/kg Conv temperature: 15.22 C = 59.39 F Cap Strength: 4.43 C Lifted Index: 3.46 C Risk: None Lifted Index @300 mb: 5.97 C Lifted Index @700 mb: 1.42 C Showalter Index: 2.76 C Risk: Showers probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.30 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 260.10 Risk: None Energy Index: 0.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.20 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 74822.44 J/kg Cap Strength: 4.36 C Lift Cond Lev (LCL): 866.33 mb = 1309.46 m = 4296.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 23 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 ---------------------------------------------------------- 0 932 703 180 7 0.0 7.0 | 100 23 -22.6 3.9 1 925 767 215 31 17.8 25.4 | 168 23 -4.9 22.3 2 850 1467 220 33 21.2 25.3 | 176 22 -1.4 22.2 3 700 3045 230 35 26.8 22.5 | 192 20 4.2 19.4 4 500 5660 250 25 23.5 8.6 | 189 6 0.9 5.4 5 400 7300 220 29 18.6 22.2 | 168 20 -4.0 19.1 6 300 9290 215 36 20.6 29.5 | 176 26 -2.0 26.4 7 250 10480 225 29 20.5 20.5 | 173 18 -2.1 17.4 8 214 11484 215 29 16.6 23.8 | 164 22 -6.0 20.6 9 200 11920 235 27 22.1 15.5 | 178 12 -0.5 12.4 10 150 13760 245 19 17.2 8.0 | 132 7 -5.4 4.9 11 100 16320 205 15 6.3 13.6 | 123 19 -16.3 10.5 12 70 18550 195 7 1.8 6.8 | 100 21 -20.8 3.7 13 50 20670 140 5 -3.2 3.8 | 92 26 -25.9 0.7 14 30 23900 85 15 -14.9 -1.3 | 83 38 -37.6 -4.4 15 20 26490 100 15 -14.8 2.6 | 89 37 -37.4 -0.5 16 10 30950 70 27 -25.4 -9.2 | 76 50 -48.0 -12.3 Wind Parameters Mean winds (0-6000m): 232.2 at 30.5 knts Storm direction: 262.2 at 22.9 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 183.3 neg: 0.0 tot: 183.3 m^2/s^2 ave: 61.1 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.89 Bulk Shear: 9.64 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 ------------------------------------------------------------------------------- 500 216 30 167 22| 27.9 0.0 27.9|140.2 0.0 140.2 280.3 1.00| 30.1 30.1 1000 218 31 171 22| 14.6 0.0 14.6|152.7 0.0 152.7 152.7 1.00| 16.2 16.1 1500 220 32 175 22| 10.1 0.0 10.1|162.9 0.0 162.9 108.6 0.99| 11.5 11.4 2000 222 33 177 21| 7.8 0.0 7.8|173.0 0.0 173.0 86.5 0.99| 9.1 9.0 2500 223 33 180 21| 6.3 0.0 6.3|181.0 0.0 181.0 72.4 0.97| 7.8 7.5 3000 225 33 182 20| 5.0 0.0 5.0|183.3 0.0 183.3 61.1 0.91| 7.0 6.3 4000 228 33 185 19| 3.4 0.0 3.4|184.6 -0.0 184.6 46.1 0.81| 5.9 4.8 5000 231 31 186 17| 2.4 0.0 2.4|184.6 -1.8 182.9 36.6 0.71| 5.3 3.7 6000 232 30 185 16| 2.0 0.7 2.8|184.6 -8.0 176.7 29.4 0.57| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250416.00.gif