UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 20 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 92 SFC 931 707 16.4 4.4 45 12.0 9.9 235 7 295.5 296.5 286.1 312.0 5.63 2 929 725 14.8 3.8 48 11.0 8.9 225 10 294.1 295.0 285.2 309.8 5.41 3 925 762 14.6 -1.4 33 16.0 6.9 205 15 294.2 294.9 283.5 305.3 3.73 4 850 1462 7.4 2.9 73 4.5 5.1 215 17 293.9 294.9 285.3 310.0 5.55 5 740 2583 -2.1 -2.5 97 0.4 -2.3 244 14 295.4 296.2 284.6 308.1 4.30 6 739 2594 -1.5 -3.8 84 2.3 -2.5 244 14 296.2 296.9 284.5 307.8 3.90 7 738 2605 2.0 -14.0 29 16.0 -3.7 244 14 300.1 300.4 283.7 305.6 1.75 8 730 2693 3.4 -22.6 13 26.0 -4.3 246 14 302.6 302.8 283.5 305.4 0.85 9 700 3032 1.4 -16.6 25 18.0 -4.7 255 13 304.0 304.3 284.9 308.8 1.49 10 692 3124 1.2 -18.8 21 20.0 -5.3 256 13 304.8 305.0 284.9 308.9 1.25 11 594 4329 -8.3 -26.3 22 18.0 -12.6 265 13 307.4 307.5 285.3 309.9 0.75 12 584 4460 -8.7 -30.7 15 22.0 -13.5 266 13 308.4 308.5 285.4 310.2 0.51 13 565 4715 -10.9 -19.9 47 9.0 -13.5 268 13 308.8 309.0 286.5 313.3 1.39 14 538 5089 -13.9 -32.9 18 19.0 -17.4 271 13 309.5 309.6 285.7 311.1 0.45 15 535 5131 -14.1 -40.1 9 26.0 -18.1 271 13 309.8 309.8 285.5 310.6 0.22 16 500 5640 -17.9 -36.9 17 19.0 -20.8 275 13 311.2 311.3 286.2 312.4 0.32 17 461 6243 -22.5 -36.5 27 14.0 -24.5 264 13 312.8 312.9 286.8 314.1 0.36 18 417 6972 -28.5 -32.7 67 4.2 -29.1 251 13 314.2 314.3 287.5 316.2 0.59 19 400 7270 -30.7 -34.9 67 4.2 -31.2 245 13 315.1 315.2 287.7 316.8 0.49 20 332 8562 -41.7 -43.5 83 1.8 -41.8 242 18 317.3 317.3 288.1 318.2 0.24 21 315 8916 -44.7 -45.8 89 1.1 -44.7 241 20 317.9 317.9 288.3 318.6 0.20 22 300 9240 -47.1 -50.5 68 3.4 -47.3 240 21 319.0 319.0 288.6 319.4 0.12 23 283 9622 -50.5 -53.5 70 3.0 -50.6 243 23 319.5 319.5 288.7 319.8 0.09 24 276 9785 -51.5 -59.5 38 8.0 -51.7 245 24 320.3 320.3 288.9 320.5 0.05 25 262 10121 -53.7 -58.4 56 4.7 -53.8 247 25 321.9 321.9 289.4 322.1 0.06 26 250 10420 -55.5 -61.5 47 6.0 -55.6 250 27 323.6 323.6 289.9 323.7 0.04 27 235 10814 -57.7 -64.7 40 7.0 -57.8 245 25 326.0 326.0 290.6 326.1 0.03 28 213 11438 -56.3 -74.3 9 18.0 -56.5 251 24 337.5 337.5 293.7 337.5 0.01 29 200 11840 -55.3 -77.3 5 22.0 -55.6 255 23 345.2 345.2 295.6 345.2 0.01 30 184 12371 -55.5 -78.5 4 23.0 -55.8 251 23 353.2 353.2 297.3 353.2 0.00 31 160 13271 -50.7 -81.7 1 31.0 -51.2 243 23 375.7 375.7 301.5 375.7 0.00 32 150 13690 -51.7 -82.7 1 31.0 -52.2 240 23 381.0 381.0 302.4 381.0 0.00 33 100 16280 -57.1 -86.1 1 29.0 -57.5 235 7 417.4 417.4 307.4 417.4 0.00 34 70 18540 -57.1 -86.1 1 29.0 -57.7 235 11 462.2 462.2 312.0 462.2 0.00 35 51 20536 -59.3 -87.3 1 28.0 -59.9 84 7 500.9 500.9 315.0 500.9 0.00 36 50 20660 -58.1 -87.1 1 29.0 -58.8 75 7 506.6 506.6 315.4 506.6 0.00 37 30 23900 -54.1 -86.1 1 32.0 -55.8 65 13 597.2 597.2 320.5 597.2 0.01 38 23 25605 -52.7 -84.7 1 32.0 -55.2 45 18 648.4 648.4 322.6 648.5 0.01 39 20 26500 -55.3 -86.3 1 31.0 -57.5 35 21 666.9 666.9 323.3 667.0 0.01 40 14 28778 -55.7 -85.7 1 30.0 -58.4 45 13 737.2 737.2 325.6 737.3 0.02 41 10 30950 -50.3 -84.3 1 34.0 -55.6 55 5 831.8 831.8 328.0 832.1 0.03 42 8.3 32169 -49.3 -83.3 1 34.0 -55.7 881.3 881.3 329.1 881.7 0.05 43 8.1 32329 -49.5 -83.5 1 34.0 -55.9 886.6 886.7 329.2 887.1 0.05 44 6.4 33886 -45.5 -82.5 1 37.0 -54.8 965.4 965.4 330.6 966.1 0.07 45 6.0 34321 -40.9 -80.9 1 40.0 -53.2 1003.2 1003.3 331.2 1004.3 0.10 46 4.9 35697 -41.3 -80.3 1 39.0 -54.3 1061.2 1061.3 332.1 1062.8 0.13 TRP 235 10814 -57.7 -64.7 40 7.0 -57.8 245 25 326.0 326.0 290.6 326.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5548.00 m Freezing level: 764.32 mb = 2335.27 m = 7661.55 ft Freezing level: 738.57 mb = 2598.50 m = 8525.17 ft Freezing level: 679.62 mb = 3276.41 m = 10749.25 ft Wetbulb zero: 774.02 mb = 2219.46 m = 7281.59 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 40.59 % Est. max temperature: 15.75 C = 60.36 F Sfc-Lift cond lev (LCL): 777.46 mb = 2183.59 m = 7163.92 ft T: 1.29 C 700-500 lapse rate: 7.40 C/km ThetaE index: 6.77 C Layer 929.0- 850.0 mb Conv cond level (CCL): 755.04 mb = 2420.33 m = 7940.63 ft Mean mixing ratio: 4.81 g/kg Conv temperature: 16.10 C = 60.98 F Cap Strength: 6.81 C Lifted Index: 5.58 C Risk: None Lifted Index @300 mb: 7.84 C Lifted Index @700 mb: 6.42 C Showalter Index: 4.40 C Risk: None Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.80 C K Index: 10.20 Risk: None Sweat Index: 81.80 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.20 J/kg Max Up Vert Vel: 0.63 m/s Conv Inhibition (B-): 72639.28 J/kg Cap Strength: 6.75 C Lift Cond Lev (LCL): 767.48 mb = 2288.18 m = 7507.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 10 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 ---------------------------------------------------------- 0 931 707 235 7 5.7 4.0 | 141 7 -4.5 5.7 1 925 762 205 15 6.3 13.6 | 166 16 -3.9 15.2 2 850 1462 215 17 9.8 13.9 | 178 16 -0.5 15.6 3 700 3032 255 13 12.6 3.4 | 205 6 2.3 5.0 4 500 5640 275 13 13.0 -1.1 | 259 3 2.7 0.5 5 400 7270 245 13 11.8 5.5 | 192 7 1.5 7.1 6 300 9240 240 21 18.2 10.5 | 213 15 7.9 12.1 7 250 10420 250 27 25.4 9.2 | 234 19 15.1 10.9 8 235 10814 245 25 22.7 10.6 | 225 17 12.4 12.2 9 200 11840 255 23 22.2 6.0 | 238 14 12.0 7.6 10 150 13690 240 23 19.9 11.5 | 216 16 9.7 13.1 11 100 16280 235 7 5.7 4.0 | 141 7 -4.5 5.7 12 70 18540 235 11 9.0 6.3 | 171 8 -1.2 7.9 13 50 20660 75 7 -6.8 -1.8 | 89 17 -17.0 -0.2 14 30 23900 65 13 -11.8 -5.5 | 80 22 -22.0 -3.9 15 20 26500 35 21 -12.0 -17.2 | 55 27 -22.3 -15.6 16 10 30950 55 5 -4.1 -2.9 | 85 14 -14.3 -1.2 Wind Parameters Mean winds (0-6000m): 249.1 at 13.8 knts Storm direction: 279.1 at 10.4 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 41.4 neg: 0.0 tot: 41.4 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 13.37 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 ------------------------------------------------------------------------------- 500 209 15 169 15| 0.0 10.5 10.5| 20.7 0.0 20.7 41.4 0.59| 12.1 7.1 1000 212 16 173 15| 1.4 5.3 6.7| 30.1 0.0 30.1 30.1 0.62| 7.7 4.8 1500 217 16 177 14| 2.1 3.5 5.7| 36.0 0.0 36.0 24.0 0.59| 6.4 3.8 2000 222 16 181 13| 2.4 2.6 5.1| 39.3 0.0 39.3 19.6 0.56| 5.7 3.2 2500 227 15 183 12| 2.4 2.1 4.5| 40.7 0.0 40.7 16.3 0.54| 5.0 2.7 3000 231 15 186 11| 2.1 1.8 3.9| 41.4 0.0 41.4 13.8 0.55| 4.4 2.4 4000 239 14 193 9| 1.8 1.3 3.1| 42.8 0.0 42.8 10.7 0.56| 3.5 1.9 5000 246 14 199 8| 1.6 1.1 2.6| 44.0 -0.2 43.8 8.8 0.56| 3.0 1.7 6000 249 14 202 7| 1.3 1.2 2.5| 44.0 -3.5 40.5 6.7 0.40| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250420.12.gif