UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 7 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 141 3.6 3.6 100 0.0 3.6 0 0 276.6 277.4 276.6 290.0 4.94 1 1000 157 4.0 4.0 100 0.0 4.0 210 1 277.1 278.0 277.2 291.0 5.09 2 973 381 7.8 4.3 78 3.5 6.1 235 3 283.2 284.1 280.5 298.0 5.35 3 941 657 7.2 2.5 72 4.7 4.9 265 6 285.3 286.1 280.9 299.0 4.87 4 925 798 6.2 2.1 75 4.1 4.2 280 7 285.6 286.5 281.0 299.2 4.81 5 850 1486 1.2 -0.6 88 1.8 0.4 295 11 287.4 288.2 281.2 299.7 4.30 6 785 2120 -3.7 -3.9 99 0.2 -3.8 295 12 288.8 289.4 281.0 299.3 3.65 7 757 2407 -3.1 -8.1 68 5.0 -5.0 295 12 292.4 292.9 281.5 300.6 2.74 8 752 2460 -3.1 -10.1 58 7.0 -5.6 295 12 293.0 293.4 281.4 300.1 2.36 9 700 3022 -7.5 -13.5 62 6.0 -9.4 295 13 294.2 294.5 281.3 300.0 1.93 10 595 4258 -18.1 -19.9 86 1.8 -18.5 307 19 295.9 296.1 281.3 300.0 1.32 11 589 4333 -17.7 -22.7 65 5.0 -18.8 308 19 297.2 297.4 281.5 300.5 1.05 12 500 5540 -24.3 -46.3 11 22.0 -26.3 320 25 303.4 303.4 283.0 303.8 0.12 13 493 5643 -24.7 -46.7 11 22.0 -26.7 322 28 304.1 304.2 283.2 304.6 0.12 14 488 5717 -24.5 -48.5 9 24.0 -26.6 324 30 305.3 305.3 283.7 305.6 0.10 15 420 6795 -31.5 -56.5 7 25.0 -32.9 347 59 309.7 309.7 285.2 309.9 0.04 16 400 7140 -31.5 -60.5 4 29.0 -33.0 355 68 314.0 314.1 286.8 314.2 0.03 17 396 7211 -31.9 -60.9 4 29.0 -33.4 355 70 314.4 314.4 286.9 314.5 0.03 18 390 7320 -31.5 -57.5 6 26.0 -33.0 355 73 316.3 316.3 287.6 316.5 0.04 19 318 8737 -41.9 -55.9 20 14.0 -42.5 359 109 320.9 320.9 289.1 321.2 0.06 20 300 9130 -45.1 -58.1 22 13.0 -45.5 360 120 321.8 321.8 289.3 322.0 0.05 21 279 9606 -49.3 -59.3 30 10.0 -49.6 355 122 322.5 322.5 289.6 322.7 0.05 22 277 9653 -49.7 -59.4 31 9.6 -50.0 355 122 322.5 322.5 289.6 322.7 0.05 23 250 10310 -55.9 -60.4 57 4.5 -56.0 355 116 323.0 323.0 289.7 323.1 0.04 24 233 10756 -59.3 -62.3 68 3.0 -59.3 353 101 324.4 324.4 290.1 324.5 0.04 25 230 10837 -59.9 -64.3 56 4.4 -60.0 352 98 324.7 324.7 290.2 324.8 0.03 26 225 10975 -59.5 -67.5 35 8.0 -59.6 352 94 327.3 327.3 291.0 327.4 0.02 27 214 11288 -61.3 -69.3 34 8.0 -61.4 350 83 329.3 329.3 291.5 329.3 0.02 28 206 11525 -59.9 -77.9 8 18.0 -60.0 350 70 335.1 335.1 293.1 335.1 0.00 29 200 11710 -60.7 -76.7 10 16.0 -60.8 350 60 336.6 336.6 293.5 336.7 0.01 30 165 12906 -59.1 -83.1 3 24.0 -59.3 340 43 358.4 358.4 298.4 358.4 0.00 31 150 13500 -59.9 -85.9 2 26.0 -60.1 335 35 366.9 366.9 300.0 366.9 0.00 32 100 16010 -64.7 -87.7 3 23.0 -64.8 315 29 402.7 402.7 305.6 402.7 0.00 33 87 16852 -66.9 -87.9 4 21.0 -67.0 319 30 414.7 414.7 307.1 414.7 0.00 34 70 18170 -64.1 -89.1 2 25.0 -64.4 325 31 447.3 447.3 310.6 447.3 0.00 35 61 19014 -63.7 -88.7 2 25.0 -64.0 313 34 466.1 466.1 312.3 466.1 0.00 36 50 20230 -65.5 -90.5 2 25.0 -65.8 295 38 489.1 489.1 314.1 489.1 0.00 37 33 22729 -69.9 -91.9 3 22.0 -70.1 287 54 539.2 539.2 317.5 539.2 0.00 38 30 23300 -67.1 -92.1 2 25.0 -67.5 285 58 561.7 561.7 318.8 561.7 0.00 39 28 23717 -66.9 -91.9 2 25.0 -67.3 284 57 573.5 573.5 319.3 573.5 0.00 40 25 24396 -70.1 -93.1 2 23.0 -70.4 283 56 583.2 583.2 319.8 583.2 0.00 41 21 25451 -62.9 -91.9 1 29.0 -63.8 281 54 634.7 634.7 322.1 634.7 0.00 42 20 25750 -64.7 -91.7 1 27.0 -65.4 280 54 638.1 638.1 322.2 638.2 0.00 43 16 27096 -68.3 -93.3 2 25.0 -68.9 278 67 668.4 668.4 323.4 668.5 0.00 44 13 28354 -63.3 -92.3 1 29.0 -64.6 277 78 726.6 726.6 325.3 726.7 0.01 45 10 29960 -64.1 -94.1 1 30.0 -65.6 275 93 780.3 780.3 326.7 780.3 0.01 46 7.8 31488 -62.3 -92.3 1 30.0 -64.5 845.0 845.0 328.3 845.0 0.01 47 7.4 31816 -58.5 -90.5 1 32.0 -61.9 873.2 873.2 328.9 873.4 0.01 TRP 214 11288 -61.3 -69.3 34 8.0 -61.4 350 83 329.3 329.3 291.5 329.3 0.02 WND 277 9653 -49.7 -59.4 31 9.6 -50.0 355 122 322.5 322.5 289.6 322.7 0.05 Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 834.08 mb = 1641.25 m = 5384.62 ft Wetbulb zero: 844.20 mb = 1540.58 m = 5054.34 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 68.32 % Est. max temperature: 14.37 C = 57.87 F Sfc-Lift cond lev (LCL): 1002.00 mb = 140.79 m = 461.91 ft T: 3.60 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.57 C Layer 752.0- 589.0 mb Conv cond level (CCL): 854.69 mb = 1441.25 m = 4728.47 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 14.30 C = 57.75 F Cap Strength: 3.85 C Lifted Index: 6.32 C Risk: None Lifted Index @300 mb: 17.22 C Lifted Index @700 mb: 3.32 C Showalter Index: 4.86 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 23.70 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.23 J/kg Max Up Vert Vel: 7.90 m/s Conv Inhibition (B-): 55272.73 J/kg Cap Strength: 6.24 C Lift Cond Lev (LCL): 902.59 mb = 997.52 m = 3272.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 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 141 0 0 -0.0 -0.0 | 160 12 -4.2 11.3 1 1000 157 210 1 0.5 0.9 | 163 13 -3.7 12.1 2 925 798 280 7 6.9 -1.2 | 195 10 2.7 10.0 3 850 1486 295 11 10.0 -4.6 | 221 9 5.8 6.6 4 700 3022 295 13 11.8 -5.5 | 233 10 7.6 5.8 5 500 5540 320 25 16.1 -19.2 | 304 14 11.9 -7.9 6 400 7140 355 68 5.9 -67.7 | 358 57 1.7 -56.5 7 300 9130 360 120 -0.0 -120.0 | 2 109 -4.2 -108.7 8 277 9653 355 122 10.6 -121.5 | 357 110 6.4 -110.3 9 250 10310 355 116 10.1 -115.6 | 357 104 5.9 -104.3 10 214 11288 350 83 14.4 -81.7 | 352 71 10.2 -70.5 11 200 11710 350 60 10.4 -59.1 | 353 48 6.2 -47.8 12 150 13500 335 35 14.8 -31.7 | 333 23 10.6 -20.5 13 100 16010 315 29 20.5 -20.5 | 300 19 16.3 -9.3 14 70 18170 325 31 17.8 -25.4 | 316 20 13.6 -14.1 15 50 20230 295 38 34.4 -16.1 | 279 31 30.3 -4.8 16 30 23300 285 58 56.0 -15.0 | 274 52 51.8 -3.8 17 20 25750 280 54 53.2 -9.4 | 268 49 49.0 1.9 18 10 29960 275 93 92.6 -8.1 | 268 89 88.5 3.1 Wind Parameters Mean winds (0-6000m): 309.6 at 16.0 knts Storm direction: 339.6 at 12.0 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 77.0 deg Storm rel helicity (0-3000m) pos: 42.3 neg: 0.0 tot: 42.3 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.14 Bulk Shear: 27.42 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 ------------------------------------------------------------------------------- 500 255 3 175 12| 0.0 5.7 5.7| 20.0 0.0 20.0 39.9 0.91| 6.7 6.1 1000 279 5 186 11| 2.4 2.8 5.2| 30.7 0.0 30.7 30.7 0.88| 5.7 5.0 1500 286 7 195 10| 2.5 1.9 4.3| 36.7 0.0 36.7 24.4 0.89| 4.7 4.2 2000 289 8 202 9| 1.8 1.6 3.4| 38.1 0.0 38.1 19.1 0.90| 3.7 3.3 2500 291 9 207 9| 1.5 1.4 2.8| 39.6 0.0 39.6 15.8 0.90| 3.1 2.8 3000 292 10 212 9| 1.4 1.1 2.6| 42.3 0.0 42.3 14.1 0.90| 2.8 2.5 4000 296 11 223 9| 1.8 0.9 2.6| 56.5 0.0 56.5 14.1 0.92| 2.8 2.6 5000 302 13 239 8| 2.0 0.7 2.7| 73.5 0.0 73.5 14.7 0.92| 2.8 2.6 6000 310 16 263 8| 3.3 0.6 3.9|137.0 0.0 137.0 22.8 0.78| 4.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251207.23.gif