UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042511.upa.cvt Date: 1100Z 25 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 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 91 275 3 SFC 994 142 16.4 12.4 77 4.0 14.0 275 3 290.0 291.7 287.3 315.8 9.13 2 946 560 11.8 11.7 99 0.1 11.7 237 2 289.5 291.1 287.2 315.3 9.16 3 925 748 10.6 10.6 100 0.0 10.6 220 1 290.1 291.7 287.0 314.7 8.70 4 889 1079 9.0 6.9 87 2.1 7.8 211 9 291.8 293.1 286.0 311.9 7.03 5 873 1229 9.4 7.2 86 2.2 8.2 206 13 293.7 295.0 287.0 314.8 7.31 6 850 1451 8.2 6.1 87 2.1 7.1 200 19 294.7 296.0 287.1 314.9 6.96 7 820 1747 6.4 1.4 70 5.0 3.9 199 18 295.9 296.8 285.7 311.1 5.16 8 719 2812 -1.1 -1.3 99 0.2 -1.2 196 12 299.0 299.8 286.5 313.4 4.84 9 700 3025 -2.5 -4.0 89 1.5 -3.1 195 11 299.7 300.5 286.0 312.0 4.06 10 693 3105 -3.1 -5.2 85 2.1 -4.0 195 11 299.9 300.6 285.8 311.2 3.75 11 686 3185 -3.1 -12.1 50 9.0 -6.3 195 11 300.8 301.2 284.4 307.6 2.20 12 668 3396 -4.7 -15.7 42 11.0 -8.2 195 11 301.3 301.6 284.0 306.6 1.68 13 653 3574 -6.3 -10.1 74 3.8 -7.7 195 11 301.4 301.9 285.2 309.8 2.71 14 646 3659 -6.5 -6.7 98 0.2 -6.6 195 11 302.1 302.8 286.4 313.1 3.58 15 587 4403 -10.5 -12.0 89 1.5 -11.1 195 10 305.9 306.4 286.8 314.0 2.60 16 583 4456 -10.5 -12.9 82 2.4 -11.3 195 10 306.5 306.9 286.8 314.2 2.43 17 519 5341 -17.1 -20.8 73 3.7 -18.0 195 9 308.9 309.1 286.6 313.5 1.40 18 500 5620 -19.3 -21.1 86 1.8 -19.7 195 9 309.5 309.8 286.8 314.2 1.42 19 474 6013 -22.1 -24.8 79 2.7 -22.7 193 9 310.8 311.0 286.9 314.4 1.08 20 442 6520 -26.3 -26.5 98 0.2 -26.3 189 10 311.8 312.0 287.1 315.1 0.99 21 402 7195 -31.7 -32.5 93 0.8 -31.8 185 11 313.3 313.5 287.2 315.5 0.62 22 400 7230 -31.9 -33.9 82 2.0 -32.1 185 11 313.5 313.6 287.2 315.4 0.54 23 378 7627 -35.1 -42.1 49 7.0 -35.7 182 12 314.4 314.5 287.2 315.3 0.25 24 369 7794 -36.5 -39.7 72 3.2 -36.8 181 12 314.7 314.8 287.4 315.9 0.33 25 353 8099 -39.1 -45.1 53 6.0 -39.5 178 13 315.2 315.3 287.4 316.0 0.19 26 341 8335 -41.3 -43.4 80 2.1 -41.5 177 13 315.4 315.4 287.5 316.3 0.24 27 325 8659 -44.1 -50.1 51 6.0 -44.4 174 14 315.9 315.9 287.5 316.3 0.12 28 316 8846 -45.5 -49.5 64 4.0 -45.7 173 14 316.5 316.5 287.8 317.0 0.13 29 302 9146 -48.3 -56.3 39 8.0 -48.6 170 15 316.7 316.7 287.7 316.9 0.06 30 300 9190 -48.7 -54.7 50 6.0 -48.9 170 15 316.7 316.7 287.8 317.0 0.08 31 294 9323 -49.7 -55.7 49 6.0 -49.9 173 15 317.1 317.1 287.9 317.4 0.07 32 290 9413 -50.3 -64.3 18 14.0 -50.6 175 15 317.5 317.5 287.9 317.6 0.02 33 250 10370 -58.3 -62.7 57 4.4 -58.3 195 17 319.4 319.4 288.6 319.5 0.03 34 243 10548 -59.9 -63.5 63 3.6 -60.0 194 18 319.6 319.6 288.6 319.7 0.03 35 227 10969 -62.9 -67.9 51 5.0 -63.0 190 19 321.3 321.3 289.2 321.4 0.02 36 207 11543 -57.9 -81.9 3 24.0 -58.1 237 13 337.7 337.7 293.7 337.7 0.00 37 206 11574 -57.7 -81.7 3 24.0 -57.9 240 13 338.5 338.5 294.0 338.5 0.00 38 200 11760 -57.1 -80.1 4 23.0 -57.3 255 11 342.3 342.3 294.9 342.4 0.00 39 151 13557 -51.5 -79.5 2 28.0 -52.0 304 13 380.6 380.6 302.3 380.6 0.00 40 150 13600 -51.7 -79.7 2 28.0 -52.2 305 13 381.0 381.0 302.4 381.0 0.00 41 100 16190 -57.3 -84.3 2 27.0 -57.7 280 13 417.0 417.0 307.4 417.0 0.00 42 83 17375 -55.7 -83.7 2 28.0 -56.3 290 9 443.1 443.1 310.2 443.1 0.00 43 70 18460 -56.3 -83.3 2 27.0 -56.9 300 5 463.9 463.9 312.1 464.0 0.01 44 50 20590 -58.7 -84.7 2 26.0 -59.4 295 11 505.2 505.2 315.3 505.2 0.01 45 42 21682 -59.9 -85.9 2 26.0 -60.6 278 10 528.0 528.0 316.8 528.0 0.01 46 36 22653 -55.9 -83.9 2 28.0 -57.1 263 8 562.2 562.2 318.8 562.2 0.01 47 30 23810 -57.1 -85.1 2 28.0 -58.3 245 7 589.0 589.0 320.1 589.0 0.01 48 28 24246 -57.5 -84.5 2 27.0 -58.8 270 6 599.6 599.6 320.6 599.7 0.01 49 20 26380 -55.7 -83.7 2 28.0 -57.8 30 1 665.7 665.7 323.3 665.8 0.02 50 18 27052 -54.1 -83.1 2 29.0 -56.7 4 3 691.1 691.1 324.1 691.3 0.02 51 16 27802 -56.7 -84.7 2 28.0 -58.9 335 4 706.3 706.3 324.6 706.4 0.02 52 10 30840 -47.7 -79.7 1 32.0 -54.1 220 11 841.5 841.5 328.2 842.2 0.07 53 7.5 32749 -45.5 -78.5 1 33.0 -54.1 922.6 922.6 329.9 923.8 0.11 54 7.4 32838 -45.7 -78.7 1 33.0 -54.2 925.3 925.4 329.9 926.5 0.11 55 6.7 33508 -40.5 -75.5 1 35.0 -52.3 973.7 973.9 330.8 976.1 0.20 TRP 227 10969 -62.9 -67.9 51 5.0 -63.0 190 19 321.3 321.3 289.2 321.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 733.81 mb = 2655.47 m = 8712.08 ft Wetbulb zero: 742.99 mb = 2545.81 m = 8352.30 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 83.24 % Est. max temperature: 21.30 C = 70.35 F Sfc-Lift cond lev (LCL): 936.44 mb = 645.20 m = 2116.78 ft T: 11.26 C 700-500 lapse rate: 6.47 C/km ThetaE index: 6.81 C Layer 700.0- 653.0 mb Conv cond level (CCL): 925.98 mb = 739.11 m = 2424.87 ft Mean mixing ratio: 8.73 g/kg Conv temperature: 16.47 C = 61.64 F Cap Strength: 1.24 C Lifted Index: 0.07 C Risk: Showers probable Lifted Index @300 mb: 1.67 C Lifted Index @700 mb: -0.64 C Showalter Index: 0.02 C Risk: Thunderstorms probable Total Totals Index: 52.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 25.40 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.20 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.72 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.22 C Lift Cond Lev (LCL): 925.79 mb = 740.82 m = 2430.48 ft Lev Free Conv (LFC): 920.79 mb = 785.95 m = 2578.53 ft Equ Level (EL): 900.79 mb = 968.82 m = 3178.51 ft B at Equ Level: 7.00 J/kg Max Parcel Lev (MPL): 860.79 mb = 1346.30 m = 4416.93 ft Wind level data Storm motion: 228 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 ---------------------------------------------------------- 0 994 142 275 3 3.0 -0.3 | 27 6 -2.8 -5.6 1 925 748 220 1 0.6 0.8 | 49 7 -5.2 -4.5 2 850 1451 200 19 6.5 17.9 | 183 13 0.7 12.6 3 700 3025 195 11 2.8 10.6 | 151 6 -2.9 5.3 4 500 5620 195 9 2.3 8.7 | 134 5 -3.5 3.4 5 400 7230 185 11 1.0 11.0 | 140 7 -4.8 5.7 6 300 9190 170 15 -2.6 14.8 | 138 13 -8.4 9.5 7 250 10370 195 17 4.4 16.4 | 173 11 -1.4 11.1 8 227 10969 190 19 3.3 18.7 | 169 14 -2.5 13.4 9 200 11760 255 11 10.6 2.8 | 297 5 4.8 -2.4 10 150 13600 305 13 10.6 -7.5 | 339 14 4.9 -12.7 11 100 16190 280 13 12.8 -2.3 | 317 10 7.0 -7.6 12 70 18460 300 5 4.3 -2.5 | 11 8 -1.5 -7.8 13 50 20590 295 11 10.0 -4.6 | 337 11 4.2 -9.9 14 30 23810 245 7 6.3 3.0 | 347 2 0.5 -2.3 15 20 26380 30 1 -0.5 -0.9 | 46 9 -6.3 -6.2 16 10 30840 220 11 7.1 8.4 | 202 3 1.3 3.1 Wind Parameters Mean winds (0-6000m): 197.6 at 10.5 knts Storm direction: 227.6 at 7.8 knts Shear (0-3000m) pos: 0.0 neg: 1.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 123.7 deg Storm rel helicity (0-3000m) pos: 10.3 neg: -11.5 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.99 Bulk Shear: 12.93 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 ------------------------------------------------------------------------------- 500 266 2 35 6| 0.0 2.3 2.3| 3.5 0.0 3.5 6.9 0.90| 2.5 2.2 1000 226 4 49 4| 0.0 5.3 5.3| 8.7 0.0 8.7 8.7 0.68| 6.8 4.6 1500 206 8 126 3| 0.0 6.0 6.0| 10.3 -1.6 8.7 5.8 0.43| 7.5 3.2 2000 203 10 154 4| 0.0 3.9 3.9| 10.3 -5.4 4.9 2.5 0.33| 6.3 2.1 2500 201 11 160 5| 0.0 2.6 2.6| 10.3 -8.9 1.5 0.6 0.24| 5.6 1.3 3000 200 11 159 5| 0.0 1.9 1.9| 10.3 -11.5 -1.1 -0.4 0.17| 5.0 0.9 4000 199 11 157 6| 0.0 1.3 1.3| 10.3 -12.3 -2.0 -0.5 0.15| 3.9 0.6 5000 198 11 154 5| 0.0 1.0 1.0| 10.3 -13.2 -2.9 -0.6 0.13| 3.2 0.4 6000 198 10 151 5| 0.0 0.8 0.8| 10.7 -13.6 -2.9 -0.5 0.12| 2.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250425.11.gif