UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 25 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 99 325 1 SFC 995 141 12.4 11.5 94 0.9 11.9 325 1 286.0 287.5 285.2 309.8 8.59 2 983 243 14.8 11.7 82 3.1 13.0 347 4 289.4 290.9 286.8 314.2 8.81 3 935 666 13.4 8.4 72 5.0 10.5 76 15 292.1 293.4 286.5 313.3 7.41 4 925 757 13.0 9.0 77 4.0 10.7 95 17 292.6 294.0 287.1 315.0 7.81 5 885 1127 10.4 8.6 89 1.8 9.3 100 10 293.6 295.1 287.6 316.5 7.94 6 870 1269 9.8 3.8 66 6.0 6.6 102 7 294.4 295.5 285.8 311.3 5.78 7 850 1462 8.4 1.4 61 7.0 4.9 105 3 294.9 295.8 285.1 309.6 4.98 8 802 1939 3.8 3.7 99 0.1 3.8 132 3 295.0 296.1 286.4 313.1 6.23 9 758 2395 0.6 -1.9 83 2.5 -0.6 158 3 296.3 297.1 285.1 309.3 4.39 10 746 2524 0.0 -3.7 76 3.7 -1.6 165 3 297.0 297.7 284.8 308.7 3.90 11 739 2599 0.0 -12.0 40 12.0 -4.3 170 3 297.8 298.2 283.1 304.2 2.06 12 728 2719 -0.9 -9.9 50 9.0 -4.3 177 3 298.1 298.6 283.7 305.7 2.47 13 702 3009 -2.5 -23.5 18 21.0 -8.1 194 3 299.5 299.6 282.3 302.1 0.82 14 700 3032 -2.5 -21.5 22 19.0 -7.8 195 3 299.7 299.9 282.5 302.9 0.98 15 676 3308 -3.9 -23.9 19 20.0 -9.1 186 3 301.2 301.3 282.9 303.8 0.82 16 663 3461 -4.9 -13.9 49 9.0 -7.9 180 3 301.7 302.1 284.5 307.9 1.97 17 580 4500 -11.5 -44.5 5 33.0 -16.1 145 3 305.8 305.8 283.9 306.2 0.13 18 566 4687 -12.7 -40.7 8 28.0 -16.9 138 3 306.5 306.5 284.2 307.2 0.19 19 500 5620 -19.9 -41.9 12 22.0 -22.7 105 3 308.8 308.8 285.1 309.5 0.19 20 432 6684 -27.5 -54.5 6 27.0 -29.4 128 3 312.3 312.3 286.2 312.5 0.05 21 400 7230 -32.5 -53.5 11 21.0 -33.8 140 3 312.7 312.8 286.4 313.0 0.07 22 313 8910 -46.7 -58.7 24 12.0 -47.0 221 5 315.7 315.7 287.3 315.9 0.04 23 300 9190 -49.1 -60.1 27 11.0 -49.4 235 5 316.1 316.2 287.5 316.3 0.04 24 298 9234 -49.3 -59.3 30 10.0 -49.6 233 5 316.5 316.5 287.6 316.6 0.04 25 284 9547 -52.1 -55.6 66 3.5 -52.2 218 7 316.8 316.9 287.8 317.1 0.07 26 250 10360 -58.7 -63.1 57 4.4 -58.7 180 11 318.8 318.8 288.4 318.9 0.03 27 235 10745 -61.9 -66.9 51 5.0 -62.0 175 15 319.6 319.7 288.6 319.7 0.02 28 227 10958 -62.1 -68.1 44 6.0 -62.1 200 14 322.5 322.5 289.5 322.6 0.02 29 217 11238 -59.7 -75.7 11 16.0 -59.8 232 12 330.4 330.4 291.8 330.4 0.01 30 200 11750 -56.9 -75.9 7 19.0 -57.1 290 9 342.7 342.7 295.0 342.7 0.01 31 193 11975 -55.7 -76.7 6 21.0 -55.9 287 10 348.1 348.1 296.2 348.1 0.01 32 150 13580 -53.7 -84.7 1 31.0 -54.1 265 15 377.5 377.5 301.8 377.6 0.00 33 136 14212 -52.9 -84.9 1 32.0 -53.4 272 15 389.7 389.7 303.8 389.7 0.00 34 100 16180 -56.9 -87.9 1 31.0 -57.3 295 15 417.8 417.8 307.4 417.8 0.00 35 93 16639 -55.3 -86.3 1 31.0 -55.9 291 15 429.7 429.7 308.8 429.7 0.00 36 70 18440 -56.5 -87.5 1 31.0 -57.1 275 13 463.5 463.5 312.1 463.5 0.00 37 61 19308 -59.3 -88.3 1 29.0 -59.8 291 13 475.9 475.9 313.1 475.9 0.00 38 50 20560 -57.5 -88.5 1 31.0 -58.3 315 13 508.0 508.0 315.5 508.0 0.00 39 44 21370 -55.5 -87.5 1 32.0 -56.6 310 11 531.8 531.8 317.1 531.8 0.00 40 35 22818 -58.5 -89.5 1 31.0 -59.5 301 9 559.9 559.9 318.6 559.9 0.00 41 30 23790 -56.7 -88.7 1 32.0 -58.0 295 7 590.1 590.1 320.2 590.1 0.00 42 20 26360 -57.3 -89.3 1 32.0 -59.0 315 7 660.8 660.8 323.1 660.8 0.01 43 19 26685 -57.3 -89.3 1 32.0 -59.2 310 7 670.5 670.5 323.4 670.6 0.01 44 18 27030 -54.9 -88.9 1 34.0 -57.3 304 7 688.6 688.6 324.0 688.6 0.01 45 16 27783 -56.5 -88.5 1 32.0 -58.7 292 7 706.9 706.9 324.7 707.0 0.01 46 13 29111 -53.9 -87.9 1 34.0 -57.3 271 7 759.2 759.2 326.2 759.3 0.01 47 12 29626 -54.1 -88.1 1 34.0 -57.6 263 7 776.1 776.1 326.6 776.2 0.01 48 11 30191 -49.5 -86.5 1 37.0 -54.9 255 7 812.3 812.3 327.5 812.5 0.02 49 10 30820 -47.3 -85.3 1 38.0 -53.9 245 7 843.0 843.0 328.2 843.2 0.03 50 6.9 33303 -42.1 -83.1 0 41.0 -53.0 958.9 959.0 330.5 959.6 0.06 TRP 235 10745 -61.9 -66.9 51 5.0 -62.0 175 15 319.6 319.7 288.6 319.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 739.00 mb = 2599.22 m = 8527.54 ft Wetbulb zero: 763.75 mb = 2334.31 m = 7658.39 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 46.73 % Est. max temperature: 21.38 C = 70.49 F Sfc-Lift cond lev (LCL): 981.76 mb = 254.17 m = 833.87 ft T: 14.76 C 700-500 lapse rate: 6.72 C/km ThetaE index: 8.95 C Layer 758.0- 728.0 mb Conv cond level (CCL): 847.28 mb = 1488.29 m = 4882.78 ft Mean mixing ratio: 8.05 g/kg Conv temperature: 21.38 C = 70.48 F Cap Strength: 2.07 C Lifted Index: -0.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.74 C Lifted Index @700 mb: -0.35 C Showalter Index: 2.70 C Risk: Showers probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 21.30 C K Index: 10.70 Risk: None Sweat Index: 37.80 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.82 J/kg Max Up Vert Vel: 10.37 m/s Conv Inhibition (B-): 58.72 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 894.46 mb = 1038.00 m = 3405.47 ft Lev Free Conv (LFC): 809.46 mb = 1863.02 m = 6112.19 ft Equ Level (EL): 599.46 mb = 4243.47 m = 13921.97 ft B at Equ Level: 51.66 J/kg Max Parcel Lev (MPL): 359.46 mb = 7961.99 m = 26121.69 ft Wind level data Storm motion: 148 at 3 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 ---------------------------------------------------------- 0 995 141 325 1 0.6 -0.8 | 327 4 2.3 -3.6 1 925 757 95 17 -16.9 1.5 | 85 15 -15.2 -1.3 2 850 1462 105 3 -2.9 0.8 | 30 2 -1.2 -2.0 3 700 3032 195 3 0.8 2.9 | 267 3 2.5 0.1 4 500 5620 105 3 -2.9 0.8 | 30 2 -1.2 -2.0 5 400 7230 140 3 -1.9 2.3 | 22 1 -0.2 -0.5 6 300 9190 235 5 4.1 2.9 | 269 6 5.8 0.1 7 250 10360 180 11 0.0 11.0 | 192 8 1.7 8.2 8 235 10745 175 15 -1.3 14.9 | 182 12 0.4 12.2 9 200 11750 290 9 8.5 -3.1 | 300 12 10.2 -5.9 10 150 13580 265 15 14.9 1.3 | 275 17 16.7 -1.5 11 100 16180 295 15 13.6 -6.3 | 301 18 15.3 -9.1 12 70 18440 275 13 13.0 -1.1 | 285 15 14.7 -3.9 13 50 20560 315 13 9.2 -9.2 | 318 16 10.9 -12.0 14 30 23790 295 7 6.3 -3.0 | 305 10 8.1 -5.7 15 20 26360 315 7 4.9 -4.9 | 319 10 6.7 -7.7 16 10 30820 245 7 6.3 3.0 | 269 8 8.1 0.2 Wind Parameters Mean winds (0-6000m): 118.1 at 4.4 knts Storm direction: 148.1 at 3.3 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): -61.4 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -4.9 tot: 65.6 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 29.43 Bulk Shear: 1.83 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 97 7 72 6| 14.7 0.0 14.7| 44.3 0.0 44.3 88.5 0.82| 20.0 16.4 1000 95 11 78 9| 5.2 0.0 5.2| 70.3 -1.4 68.9 68.9 0.67| 17.2 11.6 1500 95 9 74 7| 1.3 0.0 1.3| 70.4 -4.7 65.6 43.7 0.48| 13.8 6.6 2000 99 7 73 6| 1.0 0.0 1.0| 70.4 -4.8 65.6 32.8 0.46| 10.8 4.9 2500 103 6 74 5| 0.8 0.0 0.8| 70.4 -4.9 65.5 26.2 0.42| 8.9 3.8 3000 107 6 75 4| 0.6 0.0 0.6| 70.5 -4.9 65.6 21.9 0.41| 7.7 3.2 4000 117 5 81 3| 0.5 0.2 0.7| 70.5 -5.0 65.5 16.4 0.40| 6.0 2.4 5000 120 5 79 2| 0.4 0.4 0.7| 70.6 -5.0 65.6 13.1 0.40| 5.0 2.0 6000 118 4 71 2| 0.4 0.3 0.7| 70.7 -5.0 65.6 10.9 0.39| 4.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250425.23.gif