UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 22 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 112 SFC 934 705 21.0 9.0 46 12.0 13.7 35 9 300.0 301.4 289.6 322.8 7.73 2 932 723 18.8 7.8 49 11.0 12.3 33 8 297.9 299.2 288.3 318.8 7.13 3 925 788 17.4 13.7 79 3.7 15.0 25 5 297.1 299.0 291.2 328.1 10.71 4 850 1499 11.2 5.2 67 6.0 7.9 20 3 297.9 299.1 287.8 317.1 6.53 5 834 1657 9.6 5.3 75 4.3 7.2 13 3 297.8 299.0 287.9 317.5 6.71 6 700 3084 -1.3 -4.3 80 3.0 -2.6 305 5 301.0 301.8 286.4 313.1 3.97 7 660 3549 -4.7 -5.7 93 1.0 -5.1 290 5 302.3 303.0 286.7 313.9 3.79 8 642 3766 -5.5 -8.7 78 3.2 -6.8 283 6 303.8 304.4 286.5 313.4 3.08 9 580 4552 -12.1 -14.1 85 2.0 -12.8 257 6 305.1 305.5 286.1 312.1 2.21 10 567 4726 -12.7 -17.7 66 5.0 -14.2 252 6 306.3 306.6 285.9 311.7 1.68 11 526 5293 -17.5 -21.0 74 3.5 -18.4 233 7 307.2 307.5 285.9 311.7 1.36 12 522 5350 -17.9 -20.1 83 2.2 -18.4 231 7 307.4 307.7 286.1 312.2 1.48 13 508 5552 -19.5 -25.5 59 6.0 -20.8 224 7 307.9 308.0 285.7 311.0 0.94 14 500 5670 -20.3 -22.6 82 2.3 -20.8 220 7 308.3 308.5 286.2 312.4 1.24 15 497 5715 -20.5 -22.3 85 1.8 -20.9 220 7 308.6 308.8 286.3 312.8 1.29 16 485 5896 -21.5 -25.4 71 3.9 -22.3 219 8 309.5 309.7 286.4 312.8 1.00 17 481 5957 -21.7 -30.7 44 9.0 -23.2 219 8 310.0 310.1 286.1 312.1 0.62 18 468 6159 -23.7 -30.7 53 7.0 -24.9 219 9 310.0 310.1 286.1 312.1 0.63 19 462 6253 -24.3 -35.3 35 11.0 -25.8 218 9 310.3 310.4 285.9 311.8 0.41 20 453 6397 -25.5 -32.5 52 7.0 -26.6 218 10 310.6 310.7 286.2 312.5 0.55 21 439 6625 -27.1 -43.1 20 16.0 -28.7 217 10 311.4 311.4 286.1 312.1 0.19 22 418 6977 -30.1 -38.1 46 8.0 -31.0 216 12 311.9 312.0 286.4 313.1 0.34 23 415 7028 -30.5 -32.8 80 2.3 -30.8 216 12 312.0 312.2 286.8 314.1 0.58 24 410 7115 -30.9 -42.9 30 12.0 -32.0 216 12 312.6 312.7 286.5 313.4 0.21 25 400 7290 -32.3 -41.3 40 9.0 -33.1 215 13 313.0 313.1 286.7 313.9 0.26 26 395 7378 -33.1 -41.1 45 8.0 -33.8 216 13 313.1 313.1 286.8 314.1 0.27 27 389 7486 -33.3 -45.3 29 12.0 -34.3 218 13 314.2 314.2 287.0 314.8 0.17 28 375 7742 -35.5 -40.5 60 5.0 -36.0 222 13 314.6 314.7 287.3 315.7 0.30 29 358 8062 -38.5 -46.5 43 8.0 -39.0 227 14 314.8 314.8 287.2 315.4 0.16 30 331 8595 -42.9 -45.5 75 2.6 -43.0 235 14 315.9 315.9 287.6 316.6 0.20 31 300 9250 -48.1 -52.9 58 4.8 -48.3 245 15 317.6 317.6 288.1 317.9 0.09 32 286 9562 -50.7 -59.7 34 9.0 -50.9 240 17 318.2 318.2 288.2 318.4 0.04 33 254 10320 -57.5 -62.2 55 4.7 -57.6 227 20 319.1 319.1 288.5 319.3 0.03 34 250 10420 -58.1 -62.8 55 4.7 -58.2 225 21 319.7 319.7 288.7 319.8 0.03 35 220 11216 -63.1 -66.9 60 3.8 -63.1 225 21 323.9 323.9 290.0 324.0 0.02 36 206 11625 -59.3 -72.3 17 13.0 -59.5 222 14 336.0 336.0 293.3 336.0 0.01 37 200 11810 -58.7 -75.7 9 17.0 -58.9 220 11 339.8 339.8 294.3 339.8 0.01 38 189 12165 -57.1 -78.1 5 21.0 -57.3 219 12 347.9 347.9 296.2 347.9 0.00 39 166 12990 -53.3 -82.3 2 29.0 -53.7 217 14 367.4 367.4 300.1 367.4 0.00 40 150 13640 -53.5 -82.5 2 29.0 -53.9 215 15 377.9 377.9 301.9 377.9 0.00 41 138 14174 -54.9 -83.9 2 29.0 -55.3 219 13 384.5 384.5 303.0 384.6 0.00 42 126 14758 -52.1 -83.1 1 31.0 -52.7 224 11 399.7 399.7 305.2 399.8 0.00 43 100 16240 -55.5 -85.5 1 30.0 -56.0 235 5 420.5 420.5 307.8 420.5 0.00 44 91 16843 -53.5 -84.5 1 31.0 -54.2 235 7 436.0 436.0 309.4 436.0 0.00 45 70 18520 -55.5 -85.5 1 30.0 -56.2 235 11 465.7 465.7 312.3 465.7 0.00 46 55 20055 -58.1 -87.1 1 29.0 -58.7 178 8 492.9 492.9 314.4 493.0 0.00 47 50 20660 -56.5 -86.5 1 30.0 -57.3 155 7 510.3 510.3 315.7 510.4 0.00 48 30 23910 -54.7 -85.7 1 31.0 -56.3 85 5 595.5 595.5 320.4 595.6 0.01 49 22 25899 -52.9 -84.9 1 32.0 -55.4 188 5 656.1 656.1 322.9 656.2 0.01 50 20 26510 -55.1 -86.1 1 31.0 -57.3 220 5 667.5 667.5 323.3 667.6 0.01 51 17 27544 -55.3 -86.3 1 31.0 -57.8 184 5 698.6 698.6 324.4 698.7 0.01 52 15 28348 -50.7 -84.7 1 34.0 -54.7 156 5 739.4 739.4 325.6 739.5 0.02 53 13 29276 -51.7 -84.7 1 33.0 -55.8 124 5 766.8 766.8 326.4 767.0 0.02 54 10 30990 -47.5 -82.5 1 35.0 -54.1 65 5 842.2 842.3 328.2 842.7 0.04 55 9.2 31542 -46.5 -82.5 1 36.0 -53.8 866.4 866.4 328.8 866.9 0.05 56 8.8 31837 -47.7 -82.7 1 35.0 -54.6 872.8 872.9 328.9 873.3 0.05 57 7.1 33264 -44.7 -81.7 1 37.0 -54.0 940.4 940.5 330.2 941.2 0.07 58 6.0 34413 -35.3 -78.3 0 43.0 -51.1 1027.4 1027.5 331.6 1029.2 0.15 59 5.6 34891 -38.3 -78.3 1 40.0 -52.5 1034.7 1034.8 331.7 1036.6 0.16 60 5.4 35143 -35.3 -78.3 0 43.0 -51.7 1058.9 1059.0 332.1 1060.9 0.16 TRP 220 11216 -63.1 -66.9 60 3.8 -63.1 225 21 323.9 323.9 290.0 324.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 715.98 mb = 2913.84 m = 9559.74 ft Wetbulb zero: 735.62 mb = 2679.67 m = 8791.47 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 76.73 % Est. max temperature: 20.07 C = 68.13 F Sfc-Lift cond lev (LCL): 781.63 mb = 2185.58 m = 7170.45 ft T: 5.56 C 700-500 lapse rate: 7.35 C/km ThetaE index: 11.04 C Layer 850.0- 834.0 mb Conv cond level (CCL): 812.02 mb = 1874.90 m = 6151.19 ft Mean mixing ratio: 8.28 g/kg Conv temperature: 19.42 C = 66.95 F Cap Strength: 0.52 C Lifted Index: -4.85 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.42 C Lifted Index @700 mb: -2.43 C Showalter Index: -2.27 C Risk: Severe thunderstorms possible Total Totals Index: 57.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.50 C Cross Totals Index: 25.50 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 235.40 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1084.55 J/kg Max Up Vert Vel: 46.57 m/s Conv Inhibition (B-): 5.83 J/kg Cap Strength: 2.33 C Lift Cond Lev (LCL): 821.02 mb = 1785.11 m = 5856.57 ft Lev Free Conv (LFC): 796.02 mb = 2036.99 m = 6682.95 ft Equ Level (EL): 236.02 mb = 10778.47 m = 35362.02 ft B at Equ Level: 1084.36 J/kg Max Parcel Lev (MPL): 166.02 mb = 12989.34 m = 42615.43 ft Wind level data Storm motion: 289 at 4 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 ---------------------------------------------------------- 0 934 705 35 9 -5.2 -7.4 | 57 11 -9.3 -6.0 1 925 788 25 5 -2.1 -4.5 | 63 7 -6.2 -3.1 2 850 1499 20 3 -1.0 -2.8 | 75 5 -5.1 -1.4 3 700 3084 305 5 4.1 -2.9 | 1 1 -0.0 -1.5 4 500 5670 220 7 4.5 5.4 | 183 7 0.4 6.8 5 400 7290 215 13 7.5 10.6 | 195 13 3.3 12.1 6 300 9250 245 15 13.6 6.3 | 231 12 9.5 7.7 7 250 10420 225 21 14.8 14.8 | 213 19 10.7 16.3 8 220 11216 225 21 14.8 14.8 | 213 19 10.7 16.3 9 200 11810 220 11 7.1 8.4 | 197 10 3.0 9.8 10 150 13640 215 15 8.6 12.3 | 198 14 4.5 13.7 11 100 16240 235 5 4.1 2.9 | 180 4 -0.0 4.3 12 70 18520 235 11 9.0 6.3 | 212 9 4.9 7.7 13 50 20660 155 7 -3.0 6.3 | 138 10 -7.1 7.8 14 30 23910 85 5 -5.0 -0.4 | 96 9 -9.1 1.0 15 20 26510 220 5 3.2 3.8 | 170 5 -0.9 5.2 16 10 30990 65 5 -4.5 -2.1 | 85 9 -8.7 -0.7 Wind Parameters Mean winds (0-6000m): 258.9 at 5.8 knts Storm direction: 288.9 at 4.4 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -148.5 deg Storm rel helicity (0-3000m) pos: 4.0 neg: -4.3 tot: -0.2 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 2.4 stream: -0.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 90.33 Bulk Shear: 12.01 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 26 5 65 7| 0.0 5.5 5.5| 3.2 0.0 3.2 6.5 0.30| 5.5 1.6 1000 23 4 68 6| 0.0 3.2 3.2| 4.0 -0.7 3.4 3.4 0.24| 3.5 0.8 1500 15 4 65 6| 0.0 2.4 2.4| 4.0 -2.2 1.9 1.3 0.05| 2.9 0.1 2000 3 4 59 5| 0.0 2.2 2.2| 4.0 -3.2 0.8 0.4 -0.08| 2.6 -0.2 2500 349 4 51 4| 0.0 2.2 2.2| 4.0 -3.9 0.2 0.1 -0.18| 2.5 -0.4 3000 337 4 43 4| 0.0 2.1 2.1| 4.0 -4.3 -0.2 -0.1 -0.27| 2.4 -0.6 4000 312 5 19 2| 0.0 1.9 1.9| 4.0 -5.6 -1.6 -0.4 -0.34| 2.2 -0.8 5000 287 5 275 1| 0.0 1.7 1.7| 4.0 -8.8 -4.8 -1.0 -0.38| 2.2 -0.8 6000 259 6 212 3| 0.0 1.7 1.7| 7.1 -8.8 -1.7 -0.3 -0.27| 2.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250422.12.gif