UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 3 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 1002 140 6.4 3.7 83 2.7 5.1 85 7 279.4 280.2 278.2 293.1 4.98 1 1000 156 6.0 4.2 88 1.8 5.1 90 5 279.1 280.0 278.3 293.3 5.17 2 943 634 2.2 2.1 99 0.1 2.1 139 16 280.0 280.8 278.2 293.0 4.72 3 931 738 2.6 1.4 92 1.2 2.1 150 18 281.4 282.2 278.6 294.1 4.54 4 925 790 2.6 1.1 90 1.5 1.9 155 19 282.0 282.7 278.8 294.4 4.48 5 868 1301 -0.9 -0.9 100 0.0 -0.9 170 17 283.5 284.2 279.1 295.1 4.12 6 864 1338 0.8 0.2 96 0.6 0.5 171 17 285.6 286.4 280.6 298.4 4.49 7 851 1460 0.2 -2.2 84 2.4 -0.8 175 17 286.3 286.9 280.1 297.2 3.82 8 850 1469 0.2 -2.4 83 2.6 -0.9 175 17 286.4 287.0 280.1 297.1 3.77 9 845 1516 -0.5 -6.5 64 6.0 -2.8 174 17 286.1 286.6 278.7 294.1 2.78 10 837 1593 1.4 -11.6 37 13.0 -3.1 173 17 288.9 289.2 278.9 294.5 1.88 11 829 1670 0.8 -3.6 72 4.4 -1.0 172 16 289.0 289.7 281.0 299.3 3.53 12 816 1797 0.0 -3.2 79 3.2 -1.4 171 16 289.5 290.2 281.4 300.2 3.70 13 787 2086 -1.1 -19.1 24 18.0 -6.2 167 15 291.3 291.5 278.9 294.7 1.07 14 732 2659 -5.3 -10.3 68 5.0 -7.1 160 14 292.8 293.3 281.3 300.0 2.38 15 720 2789 -5.5 -17.5 38 12.0 -8.9 158 14 294.0 294.3 280.6 298.2 1.34 16 700 3009 -7.5 -9.4 86 1.9 -8.2 155 13 294.2 294.7 282.3 302.2 2.68 17 699 3020 -7.7 -9.6 86 1.9 -8.4 155 13 294.1 294.6 282.2 302.0 2.64 18 685 3178 -7.3 -16.3 49 9.0 -10.0 158 13 296.2 296.5 281.8 301.1 1.56 19 665 3408 -8.3 -21.3 34 13.0 -11.6 162 14 297.6 297.8 281.7 301.0 1.05 20 664 3420 -8.5 -21.5 34 13.0 -11.8 162 14 297.5 297.7 281.7 300.8 1.03 21 618 3971 -13.5 -19.5 61 6.0 -15.0 172 15 298.0 298.2 282.2 302.1 1.32 22 613 4033 -14.1 -17.5 75 3.4 -15.0 173 15 298.0 298.3 282.5 302.9 1.58 23 606 4120 -14.5 -15.8 90 1.3 -14.9 174 16 298.5 298.8 283.1 304.2 1.84 24 575 4517 -16.5 -20.2 73 3.7 -17.4 181 17 300.7 300.9 283.4 304.9 1.33 25 512 5377 -23.7 -25.3 87 1.6 -24.0 197 19 302.1 302.3 283.5 305.2 0.95 26 506 5463 -24.3 -30.3 58 6.0 -25.2 198 19 302.4 302.5 283.1 304.4 0.61 27 500 5550 -24.7 -29.7 63 5.0 -25.5 200 19 302.9 303.0 283.4 305.1 0.65 28 483 5801 -26.5 -35.5 42 9.0 -27.6 202 20 303.7 303.8 283.4 305.0 0.38 29 481 5831 -26.7 -35.7 42 9.0 -27.8 202 20 303.8 303.9 283.4 305.1 0.38 30 477 5891 -27.3 -31.5 67 4.2 -27.9 202 21 303.8 303.9 283.7 305.8 0.58 31 415 6876 -36.1 -38.1 82 2.0 -36.2 208 26 304.8 304.9 283.8 306.0 0.34 32 400 7130 -38.3 -42.8 63 4.5 -38.6 210 27 305.2 305.3 283.8 306.0 0.22 33 370 7662 -42.7 -49.7 46 7.0 -43.0 229 28 306.2 306.3 284.1 306.6 0.11 34 339 8247 -47.9 -51.8 64 3.9 -48.0 250 29 306.9 306.9 284.3 307.3 0.09 35 333 8365 -48.3 -60.3 24 12.0 -48.6 255 30 307.9 308.0 284.6 308.1 0.03 36 324 8545 -49.1 -64.1 16 15.0 -49.4 261 30 309.3 309.3 285.1 309.3 0.02 37 300 9050 -49.9 -66.9 12 17.0 -50.2 280 31 315.0 315.0 287.1 315.1 0.02 38 285 9383 -50.5 -69.5 9 19.0 -50.8 281 32 318.8 318.8 288.3 318.9 0.01 39 272 9686 -49.5 -69.5 8 20.0 -49.8 283 34 324.6 324.6 290.2 324.6 0.01 40 250 10230 -53.5 -70.5 11 17.0 -53.7 285 36 326.5 326.5 290.7 326.6 0.01 41 228 10819 -56.3 -71.3 14 15.0 -56.5 275 36 331.0 331.0 292.0 331.0 0.01 42 200 11650 -57.5 -76.5 7 19.0 -57.7 260 40 341.7 341.7 294.7 341.7 0.01 43 150 13460 -58.5 -84.5 2 26.0 -58.7 275 11 369.3 369.3 300.4 369.3 0.00 44 100 16000 -61.3 -86.3 2 25.0 -61.6 260 25 409.3 409.3 306.4 409.3 0.00 45 81 17306 -60.5 -87.5 2 27.0 -60.9 257 24 436.4 436.4 309.5 436.4 0.00 46 70 18210 -61.9 -88.9 2 27.0 -62.2 255 23 452.0 452.0 311.0 452.0 0.00 47 58 19368 -63.9 -88.9 2 25.0 -64.2 258 26 472.4 472.4 312.8 472.4 0.00 48 50 20280 -62.5 -89.5 1 27.0 -62.9 260 29 496.2 496.2 314.7 496.2 0.00 49 45 20929 -61.9 -89.9 1 28.0 -62.4 263 30 512.8 512.8 315.8 512.8 0.00 50 30 23400 -67.1 -92.1 2 25.0 -67.5 275 35 561.7 561.7 318.8 561.7 0.00 51 20 25830 -69.3 -92.3 2 23.0 -69.7 270 60 624.0 624.0 321.6 624.1 0.00 52 19 26135 -70.9 -93.9 2 23.0 -71.2 628.3 628.3 321.8 628.3 0.00 TRP 228 10819 -56.3 -71.3 14 15.0 -56.5 275 36 331.0 331.0 292.0 331.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 882.66 mb = 1169.57 m = 3837.12 ft Freezing level: 865.88 mb = 1320.54 m = 4332.42 ft Freezing level: 848.57 mb = 1482.49 m = 4863.76 ft Freezing level: 842.89 mb = 1536.30 m = 5040.30 ft Freezing level: 816.00 mb = 1796.51 m = 5893.99 ft Wetbulb zero: 886.60 mb = 1130.63 m = 3709.38 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 70.01 % Est. max temperature: 13.23 C = 55.81 F Sfc-Lift cond lev (LCL): 961.32 mb = 477.23 m = 1565.71 ft T: 3.45 C 700-500 lapse rate: 6.77 C/km ThetaE index: 5.57 C Layer 787.0- 732.0 mb Conv cond level (CCL): 909.64 mb = 924.55 m = 3033.27 ft Mean mixing ratio: 4.75 g/kg Conv temperature: 9.39 C = 48.90 F Cap Strength: 8.49 C Lifted Index: 8.85 C Risk: None Lifted Index @300 mb: 15.24 C Lifted Index @700 mb: 5.78 C Showalter Index: 6.28 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.30 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.12 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 42804.62 J/kg Cap Strength: 8.49 C Lift Cond Lev (LCL): 935.89 mb = 695.25 m = 2280.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 12 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 1002 140 85 7 -7.0 -0.6 | 47 17 -12.2 -11.4 1 1000 156 90 5 -5.0 0.0 | 43 15 -10.2 -10.8 2 925 790 155 19 -8.0 17.2 | 116 15 -13.2 6.4 3 850 1469 175 17 -1.5 16.9 | 132 9 -6.7 6.1 4 700 3009 155 13 -5.5 11.8 | 95 11 -10.7 1.0 5 500 5550 200 19 6.5 17.9 | 190 7 1.3 7.1 6 400 7130 210 27 13.5 23.4 | 213 15 8.3 12.6 7 300 9050 280 31 30.5 -5.4 | 303 30 25.3 -16.2 8 250 10230 285 36 34.8 -9.3 | 304 36 29.6 -20.1 9 228 10819 275 36 35.9 -3.1 | 294 34 30.6 -13.9 10 200 11650 260 40 39.4 6.9 | 276 34 34.2 -3.9 11 150 13460 275 11 11.0 -1.0 | 334 13 5.7 -11.8 12 100 16000 260 25 24.6 4.3 | 288 20 19.4 -6.5 13 70 18210 255 23 22.2 6.0 | 286 18 17.0 -4.8 14 50 20280 260 29 28.6 5.0 | 284 24 23.3 -5.8 15 30 23400 275 35 34.9 -3.1 | 295 33 29.6 -13.8 16 20 25830 270 60 60.0 -0.0 | 281 56 54.8 -10.8 Wind Parameters Mean winds (0-6000m): 175.8 at 16.0 knts Storm direction: 205.8 at 12.0 knts Shear (0-3000m) pos: 3.0 neg: 0.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 88.2 neg: -15.9 tot: 72.3 m^2/s^2 ave: 24.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 18.92 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 ------------------------------------------------------------------------------- 500 127 10 71 14| 13.3 0.0 13.3| 54.2 0.0 54.2 108.5 0.96| 14.1 13.4 1000 151 14 97 12| 9.3 0.0 9.3| 83.1 0.0 83.1 83.1 0.91| 11.7 10.6 1500 159 15 107 11| 6.1 0.0 6.1| 87.0 -1.6 85.5 57.0 0.81| 9.0 7.3 2000 162 15 111 11| 4.6 0.6 5.1| 87.0 -7.0 80.1 40.0 0.67| 7.3 4.9 2500 162 15 111 11| 3.6 0.9 4.5| 87.0 -12.3 74.7 29.9 0.56| 6.3 3.5 3000 162 15 109 10| 3.0 0.9 3.9| 88.2 -15.9 72.3 24.1 0.50| 5.6 2.8 4000 163 15 109 10| 2.8 0.7 3.5| 99.2 -15.9 83.3 20.8 0.55| 4.8 2.7 5000 169 15 117 9| 2.7 0.5 3.2|110.0 -15.9 94.1 18.8 0.61| 4.4 2.7 6000 176 16 129 8| 2.7 0.4 3.1|118.3 -15.9 102.4 17.1 0.62| 4.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251203.11.gif