UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 5 DEC 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 1009 81 4.8 4.1 95 0.7 4.5 140 5 277.2 278.1 277.2 291.1 5.08 1 1000 154 4.8 4.4 97 0.4 4.6 140 11 278.0 278.8 277.7 292.2 5.24 2 950 572 4.6 2.3 85 2.3 3.5 176 14 281.9 282.7 279.1 295.1 4.75 3 925 788 2.6 1.7 94 0.9 2.2 195 15 282.0 282.8 279.1 295.0 4.67 4 901 1000 0.8 0.8 100 0.0 0.8 197 15 282.2 283.0 279.0 294.8 4.50 5 850 1467 -0.5 -1.3 94 0.8 -0.9 203 16 285.6 286.3 280.1 297.2 4.09 6 790 2050 -2.9 -7.9 68 5.0 -4.7 209 18 289.1 289.6 280.0 296.9 2.67 7 700 2999 -8.3 -16.3 52 8.0 -10.6 220 20 293.3 293.6 280.4 298.0 1.53 8 674 3292 -10.3 -21.3 40 11.0 -13.0 223 20 294.2 294.4 280.2 297.5 1.03 9 603 4144 -14.3 -37.3 12 23.0 -17.7 233 22 299.1 299.2 281.3 300.0 0.26 10 500 5540 -23.7 -42.7 16 19.0 -25.7 250 25 304.1 304.2 283.3 304.8 0.18 11 435 6543 -32.5 -37.3 62 4.8 -33.0 262 28 305.3 305.4 284.0 306.6 0.36 12 430 6625 -33.1 -39.1 55 6.0 -33.7 264 28 305.6 305.6 284.0 306.6 0.30 13 400 7130 -37.7 -43.7 53 6.0 -38.1 270 29 306.0 306.0 284.1 306.7 0.20 14 369 7678 -42.3 -50.3 41 8.0 -42.6 276 35 307.0 307.0 284.3 307.4 0.10 15 330 8420 -48.9 -52.5 66 3.6 -49.0 283 43 307.9 307.9 284.7 308.3 0.09 16 318 8662 -49.7 -64.7 16 15.0 -50.0 286 46 310.1 310.1 285.4 310.2 0.02 17 316 8703 -49.7 -63.7 18 14.0 -50.0 286 46 310.6 310.7 285.6 310.7 0.02 18 300 9040 -52.1 -56.5 59 4.4 -52.2 290 50 311.9 311.9 286.1 312.1 0.06 19 270 9716 -56.9 -61.4 57 4.5 -57.0 314.5 314.5 286.9 314.6 0.04 20 252 10150 -59.9 -66.9 40 7.0 -60.0 316.3 316.3 287.5 316.4 0.02 21 250 10200 -60.1 -67.1 39 7.0 -60.2 316.7 316.7 287.7 316.8 0.02 22 214 11156 -65.5 -70.5 50 5.0 -65.5 322.7 322.7 289.6 322.8 0.01 23 200 11570 -62.7 -80.7 7 18.0 -62.8 333.5 333.5 292.7 333.5 0.00 24 199 11601 -62.7 -82.7 5 20.0 -62.8 333.9 333.9 292.8 334.0 0.00 25 185 12054 -59.3 -82.3 4 23.0 -59.5 346.5 346.5 295.8 346.5 0.00 26 184 12088 -59.1 -82.1 4 23.0 -59.3 347.4 347.4 296.0 347.4 0.00 27 173 12472 -61.5 -81.5 5 20.0 -61.6 349.6 349.6 296.5 349.6 0.00 28 151 13318 -59.3 -83.3 3 24.0 -59.5 367.2 367.2 300.1 367.2 0.00 29 150 13360 -59.5 -83.5 3 24.0 -59.7 367.6 367.6 300.1 367.6 0.00 30 100 15880 -62.9 -85.9 3 23.0 -63.1 406.2 406.2 306.0 406.2 0.00 31 70 18070 -64.5 -87.5 3 23.0 -64.7 446.4 446.4 310.5 446.4 0.00 32 51 19981 -67.1 -89.1 3 22.0 -67.3 482.6 482.6 313.7 482.6 0.00 33 50 20100 -67.9 -88.9 3 21.0 -68.1 483.5 483.5 313.7 483.5 0.00 34 30 23110 -74.9 -91.9 5 17.0 -75.0 540.5 540.5 317.5 540.5 0.00 35 21 25171 -78.5 -93.5 7 15.0 -78.6 587.6 587.6 320.0 587.6 0.00 36 20 25450 -78.7 -93.7 7 15.0 -78.8 595.3 595.3 320.4 595.3 0.00 37 16 26716 -80.1 -95.1 7 15.0 -80.2 629.9 629.9 321.9 629.9 0.00 TRP 214 11156 -65.5 -70.5 50 5.0 -65.5 322.7 322.7 289.6 322.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 869.62 mb = 1287.36 m = 4223.56 ft Wetbulb zero: 876.71 mb = 1219.02 m = 3999.37 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 52.25 % Est. max temperature: 12.59 C = 54.66 F Sfc-Lift cond lev (LCL): 998.19 mb = 168.77 m = 553.72 ft T: 4.79 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.31 C Layer 790.0- 700.0 mb Conv cond level (CCL): 919.38 mb = 837.17 m = 2746.60 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 9.61 C = 49.29 F Cap Strength: 7.42 C Lifted Index: 9.50 C Risk: None Lifted Index @300 mb: 12.74 C Lifted Index @700 mb: 4.69 C Showalter Index: 7.22 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 22.40 C K Index: 13.90 Risk: None Sweat Index: 175.22 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.77 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 44293.80 J/kg Cap Strength: 9.30 C Lift Cond Lev (LCL): 939.78 mb = 659.39 m = 2163.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 200 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 1009 81 140 5 -3.2 3.8 | 52 8 -6.4 -5.0 1 1000 154 140 11 -7.1 8.4 | 88 10 -10.2 -0.4 2 925 788 195 15 3.9 14.5 | 187 6 0.7 5.7 3 400 7130 270 29 29.0 -0.0 | 289 27 25.8 -8.8 4 300 9040 290 50 47.0 -17.1 | 301 51 43.8 -25.9 Wind Parameters Mean winds (0-6000m): 169.8 at 12.5 knts Storm direction: 199.8 at 9.4 knts Shear (0-3000m) pos: 10.5 neg: 0.0 tot: 10.5 10-3/s Storm rel Dir Shear (0-3000m): -7.1 deg Storm rel helicity (0-3000m) pos: 34.5 neg: 0.0 tot: 34.5 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.28 Bulk Shear: 0.84 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 ------------------------------------------------------------------------------- 500 158 12 106 8| 10.5 0.0 10.5| 27.8 0.0 27.8 55.5 0.91| 14.7 13.4 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251205.00.gif