UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 2 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 1004 140 4.0 4.0 100 0.0 4.0 45 1 276.8 277.7 277.0 290.6 5.07 1 1000 172 3.8 3.1 95 0.7 3.5 80 3 277.0 277.8 276.6 290.0 4.78 2 931 750 0.0 0.0 100 0.0 0.0 112 9 278.8 279.5 276.7 290.1 4.10 3 925 802 0.6 -1.7 85 2.3 -0.3 115 9 279.9 280.5 276.7 290.1 3.65 4 902 1005 3.2 -2.8 65 6.0 0.7 128 8 284.6 285.2 278.8 294.4 3.44 5 901 1014 3.2 -1.8 70 5.0 1.0 129 8 284.7 285.4 279.2 295.3 3.72 6 881 1196 2.8 -4.2 60 7.0 -0.1 141 7 286.1 286.7 279.2 295.3 3.17 7 875 1251 2.6 -2.2 71 4.8 0.5 145 6 286.5 287.1 280.1 297.1 3.71 8 857 1419 1.6 -1.3 81 2.9 0.3 156 5 287.1 287.9 280.8 298.7 4.05 9 850 1485 1.8 -6.2 55 8.0 -1.3 160 5 288.0 288.5 279.7 296.3 2.83 10 846 1523 2.0 -12.0 35 14.0 -2.8 160 5 288.6 288.9 278.6 294.0 1.80 11 813 1843 0.0 -11.0 43 11.0 -3.8 165 7 289.8 290.2 279.5 295.9 2.03 12 793 2042 -1.1 -4.3 79 3.2 -2.4 167 9 290.7 291.3 281.7 300.9 3.50 13 783 2143 -1.3 -7.3 64 6.0 -3.6 168 9 291.6 292.1 281.3 299.9 2.82 14 773 2246 -2.1 -9.1 59 7.0 -4.7 170 10 291.8 292.2 281.0 299.2 2.48 15 767 2308 -2.5 -5.8 78 3.3 -3.8 171 10 292.0 292.6 282.0 301.5 3.23 16 700 3026 -7.7 -9.0 90 1.3 -8.2 180 15 294.0 294.5 282.3 302.2 2.76 17 639 3728 -13.3 -13.5 98 0.2 -13.3 188 16 295.4 295.7 282.1 301.8 2.11 18 638 3740 -13.3 -13.5 98 0.2 -13.3 188 16 295.5 295.9 282.1 301.9 2.11 19 590 4333 -15.7 -18.3 80 2.6 -16.4 195 16 299.4 299.7 283.1 304.2 1.53 20 519 5287 -22.7 -24.1 88 1.4 -23.0 207 17 302.1 302.3 283.6 305.5 1.05 21 500 5560 -24.9 -27.2 81 2.3 -25.3 210 17 302.7 302.8 283.5 305.4 0.82 22 481 5840 -26.9 -30.4 72 3.5 -27.4 211 18 303.6 303.7 283.7 305.7 0.63 23 400 7140 -38.1 -41.6 70 3.5 -38.4 215 21 305.5 305.5 284.0 306.3 0.25 24 371 7653 -42.7 -47.2 61 4.5 -42.9 215 21 306.0 306.0 284.0 306.5 0.15 25 343 8177 -47.7 -48.7 89 1.0 -47.7 215 21 306.2 306.2 284.1 306.6 0.13 26 329 8451 -49.9 -53.4 66 3.5 -50.0 215 21 306.8 306.8 284.2 307.1 0.08 27 326 8511 -50.3 -55.3 55 5.0 -50.4 215 21 307.1 307.1 284.3 307.3 0.06 28 323 8572 -50.7 -52.4 82 1.7 -50.8 215 21 307.3 307.3 284.4 307.7 0.09 29 300 9050 -53.5 -59.5 48 6.0 -53.6 215 21 309.9 309.9 285.4 310.1 0.04 30 295 9158 -54.3 -60.3 48 6.0 -54.4 216 20 310.3 310.3 285.5 310.4 0.04 31 278 9535 -55.7 -63.7 36 8.0 -55.8 220 15 313.6 313.6 286.6 313.7 0.03 32 270 9721 -55.1 -70.1 14 15.0 -55.3 221 13 317.1 317.1 287.8 317.1 0.01 33 250 10210 -55.9 -71.9 12 16.0 -56.1 225 9 323.0 323.0 289.7 323.0 0.01 34 200 11630 -55.7 -78.7 4 23.0 -55.9 300 11 344.6 344.6 295.4 344.6 0.00 35 150 13450 -57.5 -83.5 2 26.0 -57.8 285 5 371.0 371.0 300.8 371.0 0.00 36 100 15990 -59.1 -87.1 1 28.0 -59.5 260 11 413.5 413.5 306.9 413.5 0.00 37 70 18210 -61.5 -88.5 2 27.0 -61.9 255 15 452.8 452.8 311.1 452.8 0.00 38 50 20290 -61.7 -89.7 1 28.0 -62.1 280 27 498.1 498.1 314.8 498.1 0.00 39 30 23410 -64.9 -90.9 2 26.0 -65.4 260 46 567.7 567.7 319.0 567.7 0.00 40 25 24519 -66.1 -92.1 1 26.0 -66.6 262 50 594.7 594.7 320.3 594.7 0.00 41 23 25025 -65.5 -91.5 2 26.0 -66.1 263 53 610.8 610.8 321.1 610.8 0.00 42 20 25870 -68.1 -93.1 2 25.0 -68.6 265 56 627.7 627.7 321.8 627.7 0.00 43 16 27198 -71.9 -94.9 2 23.0 -72.3 265 72 656.7 656.7 322.9 656.7 0.00 44 12 28900 -70.5 -94.5 2 24.0 -71.1 265 93 718.0 718.0 325.0 718.0 0.00 45 10 29980 -71.3 -95.3 2 24.0 -71.9 265 106 753.4 753.4 326.0 753.4 0.00 46 8.6 30867 -73.5 -95.5 2 22.0 -74.0 778.0 778.0 326.7 778.1 0.00 47 7.9 31364 -72.9 -94.9 2 22.0 -73.5 799.6 799.6 327.3 799.6 0.01 TRP 278 9535 -55.7 -63.7 36 8.0 -55.8 220 15 313.6 313.6 286.6 313.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 813.00 mb = 1842.96 m = 6046.38 ft Wetbulb zero: 930.66 mb = 752.95 m = 2470.28 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 81.59 % Est. max temperature: 14.70 C = 58.47 F Sfc-Lift cond lev (LCL): 1004.00 mb = 139.61 m = 458.02 ft T: 4.00 C 700-500 lapse rate: 6.79 C/km ThetaE index: 4.75 C Layer 850.0- 813.0 mb Conv cond level (CCL): 940.57 mb = 667.37 m = 2189.51 ft Mean mixing ratio: 4.23 g/kg Conv temperature: 5.70 C = 42.26 F Cap Strength: 10.80 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 13.80 C Lifted Index @700 mb: 7.57 C Showalter Index: 6.72 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.02 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 54460.20 J/kg Cap Strength: 10.88 C Lift Cond Lev (LCL): 936.00 mb = 706.74 m = 2318.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 9 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 140 45 1 -0.7 -0.7 | 38 10 -6.4 -8.2 1 1000 172 80 3 -3.0 -0.5 | 47 12 -8.7 -8.0 2 925 802 115 9 -8.2 3.8 | 75 14 -13.9 -3.7 3 850 1485 160 5 -1.7 4.7 | 69 8 -7.4 -2.8 4 700 3026 180 15 0.0 15.0 | 143 9 -5.7 7.5 5 500 5560 210 17 8.5 14.7 | 201 8 2.8 7.2 6 400 7140 215 21 12.0 17.2 | 213 12 6.3 9.7 7 300 9050 215 21 12.0 17.2 | 213 12 6.3 9.7 8 278 9535 220 15 9.6 11.5 | 225 6 3.9 4.0 9 250 10210 225 9 6.4 6.4 | 331 1 0.6 -1.1 10 200 11630 300 11 9.5 -5.5 | 344 14 3.8 -13.0 11 150 13450 285 5 4.8 -1.3 | 6 9 -0.9 -8.8 12 100 15990 260 11 10.8 1.9 | 318 8 5.1 -5.6 13 70 18210 255 15 14.5 3.9 | 293 9 8.8 -3.6 14 50 20290 280 27 26.6 -4.7 | 300 24 20.9 -12.2 15 30 23410 260 46 45.3 8.0 | 269 40 39.6 0.5 16 20 25870 265 56 55.8 4.9 | 273 50 50.1 -2.6 17 10 29980 265 106 105.6 9.2 | 269 100 99.9 1.7 Wind Parameters Mean winds (0-6000m): 187.3 at 12.6 knts Storm direction: 217.3 at 9.4 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 52.7 neg: -2.5 tot: 50.3 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.91 Bulk Shear: 24.16 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 98 5 57 13| 7.2 0.0 7.2| 20.9 0.0 20.9 41.8 0.86| 7.5 6.5 1000 114 7 67 13| 3.7 0.0 3.7| 30.2 -0.1 30.1 30.1 0.69| 6.6 4.5 1500 123 6 70 12| 2.2 0.0 2.2| 31.8 -2.5 29.3 19.5 0.52| 5.7 2.9 2000 136 7 75 11| 2.5 0.0 2.5| 38.6 -2.5 36.1 18.1 0.60| 5.1 3.1 2500 148 7 83 10| 2.7 0.0 2.7| 45.8 -2.5 43.3 17.3 0.66| 4.8 3.2 3000 158 9 93 9| 2.7 0.0 2.7| 52.7 -2.5 50.3 16.8 0.69| 4.5 3.1 4000 170 10 109 8| 2.2 0.0 2.2| 59.9 -2.5 57.4 14.4 0.72| 3.8 2.7 5000 179 12 125 7| 1.8 0.0 1.8| 67.0 -2.5 64.6 12.9 0.75| 3.4 2.6 6000 187 13 140 6| 1.7 0.0 1.7| 71.8 -2.5 69.3 11.5 0.74| 3.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251202.23.gif