UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 8 DEC 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 ------------------------------------------------------------------------------- SFC 1006 142 4.8 4.8 100 0.0 4.8 220 1 277.5 278.4 277.7 292.0 5.36 1 1000 191 4.4 3.8 96 0.6 4.1 230 3 277.5 278.4 277.3 291.2 5.02 2 986 306 4.0 3.4 96 0.6 3.7 231 7 278.3 279.1 277.6 291.8 4.95 3 951 601 6.0 1.9 75 4.1 4.1 233 16 283.2 284.0 279.6 296.1 4.61 4 925 828 5.2 1.1 75 4.1 3.3 235 23 284.6 285.4 280.1 297.2 4.48 5 910 962 5.6 0.6 70 5.0 3.3 237 23 286.4 287.1 280.8 298.8 4.39 6 850 1515 0.8 -1.1 87 1.9 -0.0 245 21 287.0 287.7 280.8 298.8 4.15 7 806 1941 -1.7 -2.3 96 0.6 -2.0 266 19 288.7 289.4 281.4 300.3 4.00 8 700 3059 -4.9 -4.9 100 0.0 -4.9 320 15 297.1 297.7 284.7 308.4 3.79 9 642 3735 -7.9 -8.0 99 0.1 -7.9 329 20 301.1 301.7 285.7 311.1 3.26 10 584 4467 -10.9 -11.1 98 0.2 -11.0 339 26 305.9 306.4 286.9 314.7 2.80 11 554 4872 -11.9 -16.1 71 4.2 -13.2 344 30 309.3 309.7 287.3 315.7 1.96 12 500 5650 -16.7 -20.8 70 4.1 -17.8 355 36 312.7 313.0 287.9 317.5 1.46 13 429 6784 -24.7 -29.5 64 4.8 -25.6 352 37 316.5 316.6 288.5 319.2 0.77 14 400 7290 -28.5 -34.5 56 6.0 -29.3 350 38 317.9 318.0 288.6 319.8 0.51 15 362 7996 -33.9 -40.9 49 7.0 -34.6 347 41 319.9 320.0 289.0 321.0 0.30 16 323 8782 -40.9 -45.5 61 4.6 -41.2 343 44 320.9 320.9 289.2 321.6 0.20 17 300 9280 -44.7 -52.7 40 8.0 -45.0 340 46 322.4 322.4 289.6 322.7 0.10 18 250 10470 -54.5 -63.5 32 9.0 -54.6 325 54 325.0 325.0 290.3 325.2 0.03 19 243 10651 -56.1 -66.1 27 10.0 -56.2 325 56 325.3 325.3 290.4 325.4 0.02 20 201 11830 -66.3 -71.1 51 4.8 -66.3 325 68 327.3 327.3 291.0 327.3 0.01 21 200 11860 -66.5 -71.2 52 4.7 -66.5 325 68 327.4 327.4 291.0 327.5 0.01 22 194 12043 -67.7 -73.7 42 6.0 -67.7 325 71 328.4 328.4 291.3 328.4 0.01 23 184 12358 -69.5 -72.3 66 2.8 -69.5 325 75 330.5 330.5 291.9 330.5 0.01 24 183 12390 -69.7 -72.2 70 2.5 -69.7 327 74 330.7 330.7 291.9 330.7 0.01 25 182 12422 -69.7 -72.2 70 2.5 -69.7 330 73 331.2 331.2 292.0 331.2 0.01 26 150 13580 -65.5 -81.5 9 16.0 -65.6 330 36 357.2 357.2 298.1 357.3 0.00 27 141 13956 -64.7 -84.7 5 20.0 -64.8 327 35 365.0 365.0 299.7 365.0 0.00 28 115 15200 -63.5 -85.5 4 22.0 -63.7 317 30 389.2 389.2 303.7 389.2 0.00 29 100 16050 -66.5 -86.5 4 20.0 -66.6 310 27 399.2 399.2 305.1 399.3 0.00 30 85 17040 -63.3 -87.3 2 24.0 -63.6 310 29 424.7 424.7 308.3 424.7 0.00 31 70 18220 -67.3 -88.3 4 21.0 -67.5 310 31 440.4 440.4 309.9 440.4 0.00 32 68 18395 -67.9 -88.9 3 21.0 -68.1 308 31 442.8 442.8 310.1 442.8 0.00 33 54 19791 -65.1 -89.1 2 24.0 -65.4 291 29 479.4 479.4 313.4 479.4 0.00 34 50 20260 -65.9 -88.9 3 23.0 -66.2 285 29 488.2 488.2 314.1 488.2 0.00 35 37 22077 -68.5 -90.5 3 22.0 -68.8 285 37 525.4 525.4 316.6 525.4 0.00 36 30 23340 -66.7 -90.7 2 24.0 -67.1 285 42 562.8 562.8 318.8 562.8 0.00 37 20 25790 -66.5 -92.5 1 26.0 -67.1 290 54 632.6 632.6 322.0 632.6 0.00 38 18 26428 -66.5 -92.5 1 26.0 -67.2 652.0 652.0 322.7 652.0 0.00 39 15 27537 -64.3 -91.3 1 27.0 -65.3 694.2 694.2 324.3 694.2 0.01 40 14 27963 -60.7 -90.7 1 30.0 -62.3 720.2 720.2 325.1 720.3 0.01 41 13 28422 -62.5 -90.5 1 28.0 -63.9 729.4 729.4 325.3 729.5 0.01 42 11 29455 -61.5 -90.5 1 29.0 -63.3 768.7 768.7 326.4 768.8 0.01 TRP 182 12422 -69.7 -72.2 70 2.5 -69.7 330 73 331.2 331.2 292.0 331.2 0.01 WND 184 12358 -69.5 -72.3 66 2.8 -69.5 325 75 330.5 330.5 291.9 330.5 0.01 Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 835.92 mb = 1651.32 m = 5417.66 ft Wetbulb zero: 850.70 mb = 1508.29 m = 4948.39 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 88.67 % Est. max temperature: 14.27 C = 57.68 F Sfc-Lift cond lev (LCL): 1006.00 mb = 142.33 m = 466.96 ft T: 4.80 C 700-500 lapse rate: 4.55 C/km ThetaE index: 0.80 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 844.50 mb = 1567.03 m = 5141.11 ft Mean mixing ratio: 4.70 g/kg Conv temperature: 14.54 C = 58.16 F Cap Strength: 14.21 C Lifted Index: 15.80 C Risk: None Lifted Index @300 mb: 19.38 C Lifted Index @700 mb: 7.44 C Showalter Index: 13.08 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 15.60 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.36 J/kg Max Up Vert Vel: 8.64 m/s Conv Inhibition (B-): 56628.68 J/kg Cap Strength: 15.70 C Lift Cond Lev (LCL): 912.68 mb = 937.67 m = 3076.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 17 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 1006 142 220 1 0.6 0.8 | 172 18 -2.4 17.4 1 1000 191 230 3 2.3 1.9 | 178 19 -0.8 18.6 2 925 828 235 23 18.8 13.2 | 208 34 15.8 29.9 3 850 1515 245 21 19.0 8.9 | 212 30 16.0 25.6 4 700 3059 320 15 9.6 -11.5 | 232 8 6.6 5.2 5 500 5650 355 36 3.1 -35.9 | 360 19 0.1 -19.2 6 400 7290 350 38 6.6 -37.4 | 350 21 3.5 -20.7 7 300 9280 340 46 15.7 -43.2 | 334 29 12.7 -26.5 8 250 10470 325 54 31.0 -44.2 | 315 39 27.9 -27.6 9 200 11860 325 68 39.0 -55.7 | 317 53 35.9 -39.0 10 184 12358 325 75 43.0 -61.4 | 318 60 40.0 -44.8 11 182 12422 330 73 36.5 -63.2 | 324 57 33.4 -46.5 12 150 13580 330 36 18.0 -31.2 | 314 21 14.9 -14.5 13 100 16050 310 27 20.7 -17.4 | 272 18 17.6 -0.7 14 70 18220 310 31 23.7 -19.9 | 279 21 20.7 -3.2 15 50 20260 285 29 28.0 -7.5 | 250 27 25.0 9.2 16 30 23340 285 42 40.6 -10.9 | 261 38 37.5 5.8 17 20 25790 290 54 50.7 -18.5 | 272 48 47.7 -1.8 Wind Parameters Mean winds (0-6000m): 319.6 at 22.6 knts Storm direction: 349.6 at 17.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 64.4 deg Storm rel helicity (0-3000m) pos: 172.5 neg: -0.9 tot: 171.6 m^2/s^2 ave: 57.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.49 Bulk Shear: 75.87 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 ------------------------------------------------------------------------------- 500 233 9 191 23| 16.7 0.0 16.7| 67.8 0.0 67.8 135.7 0.70| 16.7 11.8 1000 236 15 201 27| 10.9 0.0 10.9|105.1 0.0 105.1 105.1 0.66| 12.3 8.2 1500 239 17 205 28| 6.7 0.0 6.7|127.0 0.0 127.0 84.6 0.65| 9.8 6.4 2000 245 18 208 28| 4.6 0.0 4.6|158.8 0.0 158.8 79.4 0.63| 9.5 6.0 2500 252 18 212 26| 3.4 0.0 3.4|170.4 0.0 170.4 68.2 0.58| 9.2 5.3 3000 258 18 215 25| 2.7 0.0 2.7|172.5 -0.9 171.6 57.2 0.51| 8.8 4.5 4000 277 18 226 21| 3.1 0.0 3.1|191.1 -0.9 190.2 47.6 0.58| 7.8 4.5 5000 300 20 245 16| 3.3 0.0 3.3|215.9 -0.9 215.0 43.0 0.61| 7.3 4.5 6000 320 23 273 12| 3.1 0.1 3.2|233.2 -5.7 227.6 37.9 0.60| 6.7 4.0 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251208.11.gif