UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 21 APR 25 Station: LH843 WMO ident: 12843 Latitude: 47.43 Longitude: 19.18 ------------------------------------------------------------------------------- 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 98 0 0 SFC 995 140 13.2 10.0 81 3.2 11.4 0 0 286.8 288.1 284.7 308.4 7.76 2 991 174 17.2 9.2 59 8.0 12.6 355 0 291.1 292.4 286.1 312.1 7.38 3 989 192 17.4 9.4 59 8.0 12.7 352 0 291.5 292.8 286.4 312.9 7.50 4 983 244 19.2 9.2 52 10.0 13.3 344 1 293.8 295.1 287.2 315.2 7.44 5 970 358 19.6 7.6 46 12.0 12.7 327 2 295.3 296.5 287.1 315.0 6.76 6 954 502 19.2 6.2 43 13.0 11.9 305 3 296.3 297.4 286.9 314.6 6.24 7 925 766 17.0 8.0 55 9.0 11.7 265 5 296.7 298.0 288.1 318.0 7.29 8 850 1481 11.2 6.3 72 4.9 8.4 290 15 297.9 299.2 288.3 318.6 7.06 9 764 2360 3.6 3.2 97 0.4 3.4 287 16 298.9 300.0 287.9 317.6 6.31 10 759 2413 3.8 -0.2 75 4.0 1.8 287 16 299.7 300.6 286.9 314.5 4.97 11 740 2619 3.0 -1.7 71 4.7 0.7 286 16 301.0 301.8 287.0 314.7 4.56 12 700 3068 0.8 -7.2 55 8.0 -2.6 285 17 303.4 304.0 286.5 313.2 3.18 13 608 4182 -7.1 -16.1 49 9.0 -10.0 210 11 306.7 307.1 286.2 312.5 1.79 14 542 5064 -15.7 -18.3 80 2.6 -16.4 148 6 306.7 307.1 286.1 312.1 1.67 15 540 5091 -15.7 -20.5 67 4.8 -16.9 146 6 307.1 307.3 285.9 311.6 1.39 16 534 5176 -14.9 -39.9 10 25.0 -18.6 140 6 309.0 309.0 285.2 309.8 0.22 17 500 5670 -18.5 -36.5 19 18.0 -21.2 105 3 310.5 310.5 285.9 311.7 0.34 18 415 7029 -30.1 -40.1 37 10.0 -31.2 84 3 312.6 312.6 286.6 313.6 0.28 19 400 7290 -32.1 -42.1 36 10.0 -33.0 80 3 313.3 313.3 286.8 314.1 0.24 20 374 7759 -36.3 -47.3 31 11.0 -37.0 110 3 313.8 313.8 286.8 314.3 0.14 21 359 8042 -38.1 -54.1 17 16.0 -38.9 129 4 315.1 315.1 287.2 315.3 0.07 22 310 9033 -45.9 -60.9 17 15.0 -46.3 195 5 317.7 317.7 288.0 317.8 0.03 23 300 9250 -47.9 -59.9 24 12.0 -48.2 210 5 317.8 317.8 288.1 318.0 0.04 24 263 10100 -55.5 -62.5 41 7.0 -55.6 221 5 318.9 318.9 288.4 319.0 0.03 25 250 10420 -58.1 -62.4 58 4.3 -58.2 225 5 319.7 319.7 288.7 319.8 0.03 26 246 10521 -58.9 -62.9 60 4.0 -59.0 237 5 320.0 320.0 288.8 320.1 0.03 27 230 10940 -61.5 -66.5 51 5.0 -61.6 288 5 322.2 322.2 289.5 322.3 0.02 28 225 11077 -61.7 -67.7 45 6.0 -61.7 305 5 324.0 324.0 290.0 324.0 0.02 29 200 11810 -59.1 -79.1 6 20.0 -59.3 165 5 339.2 339.2 294.1 339.2 0.00 30 198 11873 -59.5 -79.5 6 20.0 -59.7 167 6 339.5 339.5 294.2 339.5 0.00 31 189 12167 -54.9 -79.9 3 25.0 -55.2 176 9 351.5 351.5 297.0 351.5 0.00 32 150 13650 -53.5 -84.5 1 31.0 -53.9 220 27 377.9 377.9 301.9 377.9 0.00 33 124 14870 -52.7 -84.7 1 32.0 -53.3 272 18 400.5 400.5 305.3 400.5 0.00 34 100 16240 -56.5 -86.5 1 30.0 -56.9 330 7 418.6 418.6 307.6 418.6 0.00 35 95 16564 -57.9 -86.9 1 29.0 -58.3 312 8 422.0 422.0 307.9 422.0 0.00 36 80 17655 -53.5 -86.5 1 33.0 -54.3 252 10 452.3 452.3 311.1 452.3 0.00 37 70 18510 -54.9 -86.9 1 32.0 -55.6 205 11 466.9 466.9 312.4 466.9 0.00 38 59 19595 -58.5 -88.5 1 30.0 -59.1 169 12 482.2 482.2 313.6 482.3 0.00 39 50 20640 -57.1 -88.1 1 31.0 -57.9 135 13 508.9 508.9 315.6 508.9 0.00 40 45 21309 -55.3 -88.3 1 33.0 -56.4 117 11 528.9 528.9 316.9 528.9 0.00 41 33 23276 -57.3 -89.3 1 32.0 -58.5 66 3 572.6 572.6 319.3 572.6 0.00 42 30 23880 -55.9 -88.9 1 33.0 -57.3 50 1 592.2 592.2 320.3 592.3 0.00 43 21 26158 -54.1 -88.1 1 34.0 -56.4 357 6 661.3 661.3 323.1 661.3 0.01 44 20 26470 -54.7 -87.7 1 33.0 -57.0 350 7 668.7 668.7 323.4 668.8 0.01 45 17 27507 -56.1 -89.1 1 33.0 -58.3 22 7 696.1 696.1 324.3 696.1 0.01 46 10 30940 -48.5 -86.5 0 38.0 -54.6 125 9 838.5 838.5 328.1 838.7 0.02 47 8.5 32012 -47.5 -85.5 1 38.0 -54.7 882.3 882.3 329.1 882.6 0.03 TRP 225 11077 -61.7 -67.7 45 6.0 -61.7 305 5 324.0 324.0 290.0 324.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 690.68 mb = 3180.86 m = 10435.75 ft Wetbulb zero: 731.19 mb = 2715.96 m = 8910.51 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 58.59 % Est. max temperature: 24.36 C = 75.85 F Sfc-Lift cond lev (LCL): 948.25 mb = 553.33 m = 1815.36 ft T: 18.77 C 700-500 lapse rate: 7.42 C/km ThetaE index: 4.95 C Layer 700.0- 500.0 mb Conv cond level (CCL): 778.03 mb = 2210.04 m = 7250.69 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 25.16 C = 77.29 F Cap Strength: 2.50 C Lifted Index: 0.17 C Risk: Showers probable Lifted Index @300 mb: 1.65 C Lifted Index @700 mb: 2.07 C Showalter Index: -1.32 C Risk: Thunderstorms probable Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 24.80 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.90 J/kg Max Up Vert Vel: 11.57 m/s Conv Inhibition (B-): 217.08 J/kg Cap Strength: 2.50 C Lift Cond Lev (LCL): 813.16 mb = 1846.10 m = 6056.67 ft Lev Free Conv (LFC): 578.16 mb = 4568.32 m = 14987.73 ft Equ Level (EL): 528.16 mb = 5258.40 m = 17251.77 ft B at Equ Level: 36.81 J/kg Max Parcel Lev (MPL): 298.16 mb = 9289.74 m = 30477.77 ft Wind level data Storm motion: 316 at 8 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 ---------------------------------------------------------- 0 995 140 0 0 -0.0 -0.0 | 136 8 -5.4 5.5 1 925 766 265 5 5.0 0.4 | 176 6 -0.4 5.9 2 850 1481 290 15 14.1 -5.1 | 268 9 8.7 0.4 3 700 3068 285 17 16.4 -4.4 | 264 11 11.0 1.1 4 500 5670 105 3 -2.9 0.8 | 127 10 -8.3 6.3 5 400 7290 80 3 -3.0 -0.5 | 121 10 -8.3 5.0 6 300 9250 210 5 2.5 4.3 | 164 10 -2.9 9.8 7 250 10420 225 5 3.5 3.5 | 168 9 -1.9 9.0 8 225 11077 305 5 4.1 -2.9 | 154 3 -1.3 2.6 9 200 11810 165 5 -1.3 4.8 | 147 12 -6.7 10.3 10 150 13650 220 27 17.4 20.7 | 205 29 12.0 26.2 11 100 16240 330 7 3.5 -6.1 | 73 2 -1.9 -0.6 12 70 18510 205 11 4.6 10.0 | 177 15 -0.7 15.5 13 50 20640 135 13 -9.2 9.2 | 135 21 -14.6 14.7 14 30 23880 50 1 -0.8 -0.6 | 128 8 -6.2 4.9 15 20 26470 350 7 1.2 -6.9 | 71 4 -4.2 -1.4 16 10 30940 125 9 -7.4 5.2 | 130 17 -12.8 10.7 Wind Parameters Mean winds (0-6000m): 285.5 at 10.3 knts Storm direction: 315.5 at 7.7 knts Shear (0-3000m) pos: 1.0 neg: 2.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -6.8 tot: 16.1 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.96 Bulk Shear: 9.61 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 ------------------------------------------------------------------------------- 500 260 2 149 7| 0.0 4.1 4.1| 3.4 -0.9 2.5 5.0 0.43| 5.1 2.2 1000 271 4 170 6| 0.0 5.3 5.3| 13.5 -0.9 12.7 12.7 0.74| 6.2 4.6 1500 282 7 205 4| 1.9 3.5 5.4| 22.8 -1.0 21.9 14.6 0.77| 6.1 4.7 2000 285 9 231 5| 1.4 2.8 4.2| 22.8 -1.3 21.5 10.7 0.73| 4.8 3.5 2500 286 11 243 6| 1.1 2.4 3.5| 22.8 -1.8 21.0 8.4 0.69| 4.0 2.7 3000 286 12 249 6| 1.0 2.1 3.0| 22.8 -6.8 16.1 5.4 0.55| 3.7 2.0 4000 278 12 242 8| 0.7 1.7 2.4| 22.8 -66.8 -44.0 -11.0 -0.14| 5.0 -0.7 5000 281 12 241 7| 0.6 1.2 1.7| 22.8-111.6 -88.8 -17.8 -0.33| 5.2 -1.7 6000 286 10 239 5| 0.5 0.7 1.2| 22.8-120.4 -97.5 -16.3 -0.36| 4.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250421.23.gif