UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 23 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 118 45 1 SFC 997 144 24.2 10.2 41 14.0 15.7 45 1 297.6 299.0 288.9 320.6 7.85 2 929 753 16.6 7.6 55 9.0 11.4 87 5 295.9 297.2 287.6 316.5 7.06 3 925 790 16.2 8.2 59 8.0 11.5 90 5 295.9 297.2 287.9 317.4 7.39 4 850 1501 9.4 6.8 84 2.6 7.9 10 3 296.0 297.3 287.8 317.2 7.31 5 832 1678 7.8 6.4 91 1.4 7.0 13 3 296.1 297.4 287.8 317.3 7.26 6 819 1808 7.6 0.6 61 7.0 4.1 16 3 297.2 298.1 285.9 311.7 4.88 7 762 2398 2.6 -0.8 78 3.4 1.0 27 4 298.0 298.9 286.1 312.1 4.74 8 736 2678 1.2 -6.8 55 8.0 -2.1 32 4 299.5 300.1 284.9 309.0 3.12 9 700 3080 -1.5 -7.5 64 6.0 -4.0 40 5 300.8 301.4 285.4 310.3 3.11 10 622 4009 -8.3 -12.6 71 4.3 -9.8 351 5 303.4 303.8 285.5 310.7 2.33 11 500 5670 -19.1 -30.1 37 11.0 -21.1 260 5 309.8 309.9 286.0 311.9 0.63 12 496 5730 -19.7 -31.7 34 12.0 -21.8 256 5 309.7 309.8 285.9 311.6 0.54 13 440 6607 -26.1 -41.1 23 15.0 -27.8 194 5 312.4 312.5 286.5 313.3 0.24 14 437 6656 -26.3 -34.3 47 8.0 -27.4 191 5 312.8 312.9 286.9 314.5 0.48 15 432 6739 -26.5 -41.5 23 15.0 -28.2 185 5 313.6 313.6 286.9 314.4 0.23 16 427 6823 -27.1 -35.1 47 8.0 -28.2 179 5 313.8 313.9 287.2 315.4 0.45 17 422 6908 -27.5 -38.5 34 11.0 -28.8 173 5 314.4 314.5 287.3 315.6 0.33 18 400 7290 -30.9 -41.9 33 11.0 -32.0 145 5 314.8 314.9 287.3 315.7 0.24 19 376 7726 -34.9 -43.9 39 9.0 -35.6 162 8 315.2 315.2 287.4 315.9 0.21 20 364 7952 -36.9 -41.8 60 4.9 -37.3 171 10 315.4 315.5 287.6 316.4 0.27 21 301 9238 -47.7 -58.7 27 11.0 -48.0 224 19 317.8 317.8 288.1 318.0 0.05 22 300 9260 -48.1 -60.1 24 12.0 -48.4 225 19 317.6 317.6 288.0 317.7 0.04 23 297 9326 -48.5 -63.5 16 15.0 -48.8 224 19 317.9 317.9 288.1 318.0 0.03 24 250 10430 -57.7 -67.7 27 10.0 -57.8 200 15 320.3 320.3 288.8 320.4 0.02 25 240 10687 -59.9 -64.3 56 4.4 -60.0 195 16 320.7 320.7 289.0 320.8 0.03 26 220 11225 -64.3 -69.3 50 5.0 -64.3 185 17 322.0 322.0 289.4 322.1 0.02 27 211 11481 -63.9 -68.9 50 5.0 -64.0 194 16 326.5 326.5 290.7 326.6 0.02 28 200 11810 -63.5 -71.5 33 8.0 -63.6 205 15 332.2 332.2 292.3 332.3 0.01 29 197 11903 -63.3 -74.3 21 11.0 -63.4 208 15 334.0 334.0 292.8 334.0 0.01 30 191 12096 -57.1 -79.1 5 22.0 -57.3 215 14 346.9 346.9 296.0 346.9 0.00 31 159 13272 -51.3 -82.3 1 31.0 -51.8 257 9 375.4 375.4 301.5 375.4 0.00 32 150 13650 -52.3 -82.3 2 30.0 -52.8 270 7 380.0 380.0 302.2 380.0 0.00 33 100 16250 -54.9 -84.9 1 30.0 -55.5 285 9 421.7 421.7 307.9 421.7 0.00 34 70 18530 -56.5 -85.5 1 29.0 -57.1 270 5 463.5 463.5 312.1 463.5 0.00 35 52 20403 -58.5 -86.5 2 28.0 -59.2 336 5 500.0 500.0 314.9 500.0 0.00 36 50 20650 -57.3 -86.3 1 29.0 -58.1 345 5 508.4 508.4 315.5 508.5 0.00 37 38 22394 -54.3 -85.3 1 31.0 -55.7 63 3 557.6 557.6 318.5 557.7 0.01 38 33 23294 -55.9 -85.9 1 30.0 -57.2 103 2 576.3 576.3 319.5 576.4 0.01 39 30 23900 -55.7 -85.7 1 30.0 -57.2 130 1 592.8 592.8 320.3 592.8 0.01 40 20 26500 -54.5 -85.5 1 31.0 -56.8 180 1 669.4 669.4 323.4 669.4 0.01 41 17 27543 -52.7 -84.7 1 32.0 -55.8 201 6 707.0 707.0 324.7 707.1 0.02 42 15 28346 -54.7 -85.7 1 31.0 -57.5 217 9 726.1 726.1 325.3 726.2 0.02 43 10 30990 -45.7 -81.7 1 36.0 -53.1 270 21 849.0 849.0 328.4 849.4 0.05 44 8.8 31844 -44.5 -81.5 1 37.0 -52.9 885.2 885.2 329.1 885.8 0.06 45 7.9 32564 -46.3 -81.3 1 35.0 -54.3 905.8 905.8 329.5 906.5 0.07 46 7.6 32822 -43.5 -80.5 1 37.0 -53.1 927.2 927.2 329.9 928.0 0.08 TRP 220 11225 -64.3 -69.3 50 5.0 -64.3 185 17 322.0 322.0 289.4 322.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5552.00 m Freezing level: 720.00 mb = 2856.66 m = 9372.12 ft Wetbulb zero: 753.99 mb = 2482.98 m = 8146.15 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 62.10 % Est. max temperature: 22.61 C = 72.70 F Sfc-Lift cond lev (LCL): 811.07 mb = 1887.61 m = 6192.87 ft T: 6.93 C 700-500 lapse rate: 6.80 C/km ThetaE index: 5.55 C Layer 819.0- 762.0 mb Conv cond level (CCL): 802.41 mb = 1975.27 m = 6480.46 ft Mean mixing ratio: 7.42 g/kg Conv temperature: 24.08 C = 75.35 F Cap Strength: 0.79 C Lifted Index: -1.66 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.04 C Lifted Index @700 mb: -1.11 C Showalter Index: -1.13 C Risk: Thunderstorms probable Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 25.90 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 200.60 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 338.21 J/kg Max Up Vert Vel: 26.01 m/s Conv Inhibition (B-): 11.42 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 814.23 mb = 1855.75 m = 6088.34 ft Lev Free Conv (LFC): 779.23 mb = 2214.80 m = 7266.32 ft Equ Level (EL): 309.23 mb = 9055.35 m = 29708.78 ft B at Equ Level: 337.30 J/kg Max Parcel Lev (MPL): 199.23 mb = 11833.59 m = 38823.63 ft Wind level data Storm motion: 43 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 ---------------------------------------------------------- 0 997 144 45 1 -0.7 -0.7 | 222 2 1.5 1.7 1 925 790 90 5 -5.0 0.0 | 132 4 -2.7 2.4 2 850 1501 10 3 -0.5 -3.0 | 286 2 1.7 -0.5 3 700 3080 40 5 -3.2 -3.8 | 35 2 -1.0 -1.4 4 500 5670 260 5 4.9 0.9 | 245 8 7.2 3.3 5 400 7290 145 5 -2.9 4.1 | 175 7 -0.6 6.5 6 300 9260 225 19 13.4 13.4 | 225 22 15.7 15.9 7 250 10430 200 15 5.1 14.1 | 204 18 7.4 16.5 8 220 11225 185 17 1.5 16.9 | 191 20 3.7 19.4 9 200 11810 205 15 6.3 13.6 | 208 18 8.6 16.0 10 150 13650 270 7 7.0 -0.0 | 255 10 9.3 2.4 11 100 16250 285 9 8.7 -2.3 | 269 11 10.9 0.1 12 70 18530 270 5 5.0 -0.0 | 251 8 7.3 2.4 13 50 20650 345 5 1.3 -4.8 | 304 4 3.5 -2.4 14 30 23900 130 1 -0.8 0.6 | 206 3 1.5 3.1 15 20 26500 180 1 0.0 1.0 | 213 4 2.3 3.4 16 10 30990 270 21 21.0 -0.0 | 264 23 23.3 2.4 Wind Parameters Mean winds (0-6000m): 12.7 at 4.4 knts Storm direction: 42.7 at 3.3 knts Shear (0-3000m) pos: 1.0 neg: 0.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 163.1 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -2.5 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 2.2 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 142.57 Bulk Shear: 2.37 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 82 3 173 2| 3.4 0.0 3.4| 0.0 -1.0 -1.0 -2.0 -0.68| 3.6 -2.5 1000 78 4 145 2| 1.7 1.1 2.8| 0.0 -2.0 -2.0 -2.0 -0.57| 3.8 -2.2 1500 66 3 138 1| 1.1 1.4 2.5| 0.1 -2.4 -2.3 -1.5 -0.59| 3.5 -2.1 2000 53 3 122 1| 1.1 1.1 2.1| 0.4 -2.4 -2.0 -1.0 -0.47| 2.9 -1.4 2500 46 4 82 0| 1.0 0.8 1.9| 0.7 -2.4 -1.7 -0.7 -0.36| 2.5 -0.9 3000 45 4 59 1| 1.0 0.7 1.7| 1.0 -2.5 -1.5 -0.5 -0.29| 2.2 -0.7 4000 34 4 4 1| 0.7 1.1 1.8| 1.0 -5.4 -4.4 -1.1 -0.43| 2.3 -1.0 5000 22 4 338 2| 0.6 1.1 1.7| 1.0 -11.4 -10.4 -2.1 -0.51| 2.3 -1.2 6000 13 4 326 2| 0.5 1.0 1.4| 1.0 -22.3 -21.3 -3.5 -0.60| 2.4 -1.4 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250423.11.gif