UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:1100Z 4 DEC 25 Station: LHUD WMO ident: 12982 Latitude: 46.25 Longitude: 20.10 Elevation: 83.00 ------------------------------------------------------------------------------- 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 1004 83 7.8 6.4 91 1.4 7.1 55 3 280.6 281.7 280.0 297.1 6.01 1 1000 120 7.4 5.7 89 1.7 6.5 80 5 280.5 281.5 279.7 296.3 5.74 2 981 278 8.4 3.4 71 5.0 5.9 95 7 283.1 284.0 280.0 297.0 4.98 3 925 763 6.8 2.4 73 4.4 4.6 140 15 286.3 287.1 281.4 300.2 4.92 4 885 1126 6.4 2.3 75 4.1 4.4 148 20 289.5 290.4 283.0 304.1 5.10 5 850 1456 3.4 2.0 91 1.4 2.7 155 25 289.7 290.6 283.2 304.6 5.20 6 826 1688 1.2 1.2 100 0.0 1.2 158 25 289.8 290.7 283.1 304.3 5.05 7 720 2785 -3.9 -6.8 80 2.9 -5.0 172 27 295.8 296.3 283.5 305.3 3.19 8 700 3008 -4.5 -7.4 80 2.9 -5.7 175 27 297.5 298.1 284.2 307.0 3.13 9 694 3076 -4.9 -8.3 77 3.4 -6.2 175 27 297.8 298.3 284.1 306.7 2.94 10 657 3503 -7.9 -8.8 93 0.9 -8.2 174 24 299.1 299.7 284.7 308.2 2.99 11 651 3575 -8.3 -10.7 83 2.4 -9.2 174 24 299.4 299.9 284.4 307.4 2.60 12 649 3598 -8.3 -16.3 52 8.0 -10.7 174 24 299.7 300.0 283.4 304.9 1.65 13 646 3634 -8.7 -14.7 62 6.0 -10.6 174 24 299.7 300.0 283.6 305.5 1.89 14 640 3707 -8.7 -26.7 22 18.0 -12.8 174 23 300.5 300.6 282.4 302.7 0.67 15 633 3792 -9.1 -27.1 22 18.0 -13.1 174 23 300.9 301.1 282.6 303.1 0.66 16 622 3927 -8.7 -33.7 11 25.0 -13.5 173 22 302.9 303.0 283.1 304.1 0.36 17 616 4002 -8.9 -32.9 12 24.0 -13.6 173 22 303.5 303.6 283.3 304.9 0.39 18 589 4347 -11.3 -41.3 6 30.0 -15.8 172 20 304.6 304.7 283.5 305.3 0.17 19 551 4855 -15.3 -38.3 12 23.0 -18.8 171 17 305.8 305.8 284.1 306.7 0.25 20 540 5007 -16.3 -25.3 46 9.0 -18.3 171 16 306.3 306.5 285.1 309.4 0.91 21 517 5332 -19.5 -23.7 69 4.2 -20.4 170 14 306.3 306.5 285.3 309.9 1.09 22 515 5361 -19.3 -22.0 79 2.7 -19.9 170 14 306.9 307.1 285.7 311.1 1.27 23 500 5580 -19.9 -23.0 76 3.1 -20.6 170 13 308.8 309.0 286.3 312.7 1.20 24 462 6163 -23.9 -25.6 86 1.7 -24.2 182 17 310.8 311.0 286.8 314.3 1.03 25 400 7200 -32.3 -34.6 80 2.3 -32.6 205 25 313.0 313.1 287.0 314.8 0.51 26 300 9160 -49.3 -54.0 58 4.7 -49.4 220 35 315.9 315.9 287.5 316.2 0.08 27 250 10320 -59.7 -64.6 53 4.9 -59.7 225 42 317.3 317.3 287.9 317.4 0.03 28 221 11078 -66.7 -73.7 37 7.0 -66.7 214 32 317.9 317.9 288.1 318.0 0.01 29 200 11680 -67.9 -72.9 49 5.0 -67.9 205 23 325.2 325.2 290.3 325.3 0.01 30 187 12083 -68.1 -76.1 31 8.0 -68.1 211 24 331.2 331.2 292.0 331.2 0.01 31 150 13430 -60.3 -83.3 3 23.0 -60.5 230 29 366.2 366.2 299.9 366.2 0.00 32 147 13556 -59.1 -83.1 3 24.0 -59.3 229 29 370.4 370.4 300.7 370.4 0.00 33 117 14987 -58.5 -84.5 2 26.0 -58.8 221 28 396.5 396.5 304.7 396.5 0.00 34 100 15970 -59.5 -84.5 2 25.0 -59.8 215 27 412.8 412.8 306.9 412.8 0.00 35 77 17598 -62.3 -86.3 3 24.0 -62.6 226 28 439.0 439.0 309.8 439.0 0.00 36 70 18190 -60.7 -86.7 2 26.0 -61.1 230 29 454.5 454.5 311.3 454.5 0.00 37 69 18280 -60.5 -86.5 2 26.0 -60.9 231 29 456.8 456.8 311.5 456.8 0.00 38 55 19677 -64.9 -88.9 2 24.0 -65.2 241 37 477.4 477.4 313.2 477.4 0.00 39 50 20260 -63.3 -88.3 2 25.0 -63.7 245 40 494.3 494.3 314.5 494.3 0.00 40 47 20641 -62.3 -88.3 2 26.0 -62.7 247 40 505.5 505.5 315.4 505.6 0.00 41 30 23390 -65.7 -89.7 2 24.0 -66.1 265 44 565.5 565.5 318.9 565.6 0.00 42 20 25830 -69.7 -91.7 3 22.0 -70.1 255 77 622.8 622.8 321.6 622.8 0.00 43 12 28852 -72.7 -93.7 3 21.0 -73.1 710.2 710.2 324.7 710.2 0.00 TRP 200 11680 -67.9 -72.9 49 5.0 -67.9 205 23 325.2 325.2 290.3 325.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5460.00 m Freezing level: 801.06 mb = 1946.18 m = 6385.02 ft Wetbulb zero: 805.76 mb = 1886.21 m = 6188.29 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 63.80 % Est. max temperature: 16.86 C = 62.36 F Sfc-Lift cond lev (LCL): 982.74 mb = 263.70 m = 865.15 ft T: 8.31 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.78 C Layer 1000.0- 981.0 mb Conv cond level (CCL): 826.09 mb = 1687.06 m = 5534.89 ft Mean mixing ratio: 5.06 g/kg Conv temperature: 16.95 C = 62.51 F Cap Strength: 8.82 C Lifted Index: 9.96 C Risk: None Lifted Index @300 mb: 12.23 C Lifted Index @700 mb: 5.68 C Showalter Index: 5.92 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.90 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.02 J/kg Max Up Vert Vel: 6.33 m/s Conv Inhibition (B-): 54783.66 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 892.70 mb = 1055.17 m = 3461.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 196 at 15 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 1004 83 55 3 -2.5 -1.7 | 22 17 -6.6 -16.1 1 1000 120 80 5 -4.9 -0.9 | 31 18 -9.1 -15.3 2 925 763 140 15 -9.6 11.5 | 78 14 -13.8 -2.9 3 850 1456 155 25 -10.6 22.7 | 119 17 -14.7 8.3 4 700 3008 175 27 -2.4 26.9 | 152 14 -6.5 12.5 5 500 5580 170 13 -2.3 12.8 | 76 7 -6.4 -1.6 6 400 7200 205 25 10.6 22.7 | 218 10 6.4 8.3 7 300 9160 220 35 22.5 26.8 | 236 22 18.3 12.4 8 250 10320 225 42 29.7 29.7 | 239 30 25.5 15.3 9 200 11680 205 23 9.7 20.8 | 221 9 5.6 6.4 10 150 13430 230 29 22.2 18.6 | 257 19 18.1 4.2 11 100 15970 215 27 15.5 22.1 | 236 14 11.3 7.7 12 70 18190 230 29 22.2 18.6 | 257 19 18.1 4.2 13 50 20260 245 40 36.3 16.9 | 266 32 32.1 2.5 14 30 23390 265 44 43.8 3.8 | 285 41 39.7 -10.6 15 20 25830 255 77 74.4 19.9 | 265 70 70.2 5.5 Wind Parameters Mean winds (0-6000m): 166.1 at 20.0 knts Storm direction: 196.1 at 15.0 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 129.2 deg Storm rel helicity (0-3000m) pos: 152.6 neg: -0.3 tot: 152.4 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 37.67 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 ------------------------------------------------------------------------------- 500 110 8 46 17| 11.8 0.0 11.8| 55.8 0.0 55.8 111.7 0.98| 12.7 12.4 1000 134 12 65 14| 10.3 0.0 10.3| 92.5 0.0 92.5 92.5 0.96| 11.5 11.0 1500 144 16 83 14| 8.9 0.0 8.9|120.4 0.0 120.4 80.3 0.96| 10.0 9.6 2000 150 18 95 13| 6.9 0.0 6.9|132.1 0.0 132.1 66.0 0.96| 8.3 7.9 2500 154 20 105 13| 5.7 0.0 5.7|143.5 0.0 143.5 57.4 0.96| 7.2 6.9 3000 159 21 114 13| 4.8 0.0 4.8|152.6 -0.3 152.4 50.8 0.95| 6.5 6.2 4000 163 22 121 12| 3.6 0.7 4.3|152.6 -10.6 142.0 35.5 0.75| 5.6 4.2 5000 165 21 122 11| 2.9 1.1 4.0|152.6 -20.2 132.4 26.5 0.57| 5.0 2.9 6000 166 20 119 10| 2.8 1.2 3.9|158.5 -24.9 133.6 22.3 0.52| 4.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20251204.11.gif