UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 12 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 1002 74 7.2 6.5 95 0.7 6.8 275 7 280.2 281.2 279.9 296.8 6.06 1 1000 90 7.4 6.9 97 0.5 7.2 265 9 280.5 281.6 280.3 297.6 6.24 2 925 728 3.8 3.8 100 0.0 3.8 290 31 283.2 284.1 280.6 298.3 5.43 3 870 1225 1.0 1.0 100 0.0 1.0 297 30 285.3 286.1 280.7 298.6 4.73 4 850 1412 0.0 0.0 100 0.0 0.0 300 29 286.1 286.9 280.8 298.9 4.50 5 751 2396 -4.5 -6.9 83 2.4 -5.4 306 32 291.6 292.1 281.5 300.5 3.03 6 700 2945 -8.9 -10.0 92 1.1 -9.3 310 33 292.6 293.1 281.4 300.3 2.55 7 687 3090 -10.1 -10.7 95 0.6 -10.3 312 33 292.9 293.3 281.4 300.2 2.46 8 662 3375 -11.7 -17.7 61 6.0 -13.3 316 33 294.2 294.4 280.7 298.6 1.44 9 607 4034 -15.9 -17.9 85 2.0 -16.4 325 34 296.7 297.0 282.0 301.5 1.54 10 559 4651 -19.9 -26.9 54 7.0 -21.2 333 34 299.1 299.2 282.0 301.5 0.76 11 526 5099 -23.9 -27.8 70 3.9 -24.5 340 35 299.5 299.7 282.1 301.9 0.74 12 517 5225 -24.5 -30.5 57 6.0 -25.4 342 35 300.3 300.4 282.3 302.2 0.58 13 504 5411 -22.1 -58.1 2 36.0 -24.7 344 35 305.4 305.4 283.6 305.5 0.03 14 500 5470 -22.3 -57.3 3 35.0 -24.9 345 35 305.9 305.9 283.8 306.0 0.03 15 466 5982 -25.7 -42.7 19 17.0 -27.5 350 39 307.8 307.9 284.8 308.5 0.19 16 438 6428 -28.3 -54.3 6 26.0 -30.0 354 43 310.1 310.1 285.4 310.3 0.05 17 400 7070 -33.7 -55.7 9 22.0 -34.8 360 48 311.2 311.2 285.8 311.4 0.05 18 300 9020 -50.0 -62.2 22 12.2 -50.3 350 66 314.9 314.9 287.1 315.0 0.03 19 281 9443 -53.7 -63.7 28 10.0 -53.9 346 59 315.5 315.5 287.3 315.6 0.03 20 250 10190 -54.5 -69.5 14 15.0 -54.7 340 46 325.0 325.0 290.3 325.1 0.01 21 237 10532 -57.3 -69.3 20 12.0 -57.5 330 54 325.8 325.8 290.5 325.9 0.01 22 200 11620 -53.1 -80.1 2 27.0 -53.4 325 48 348.7 348.7 296.3 348.7 0.00 23 196 11749 -53.1 -80.1 2 27.0 -53.4 325 48 350.7 350.7 296.8 350.7 0.00 24 150 13460 -54.3 -82.3 2 28.0 -54.7 320 48 376.5 376.5 301.7 376.5 0.00 25 143 13768 -53.1 -82.1 2 29.0 -53.6 383.8 383.8 302.9 383.8 0.00 26 142 13813 -52.9 -81.9 2 29.0 -53.4 384.9 384.9 303.1 384.9 0.00 27 137 14045 -52.1 -82.1 2 30.0 -52.7 390.3 390.3 303.8 390.3 0.00 28 118 15004 -56.3 -84.3 2 28.0 -56.7 399.6 399.6 305.2 399.6 0.00 29 106 15688 -54.5 -83.5 2 29.0 -55.1 415.4 415.4 307.2 415.5 0.00 30 100 16060 -56.7 -83.7 2 27.0 -57.1 418.2 418.2 307.5 418.2 0.00 31 70 18280 -62.9 -86.9 3 24.0 -63.2 449.8 449.8 310.8 449.8 0.00 32 56 19638 -67.7 -89.7 3 22.0 -67.9 468.5 468.5 312.5 468.5 0.00 33 50 20320 -67.5 -89.5 3 22.0 -67.7 484.4 484.4 313.8 484.4 0.00 34 38 21980 -64.7 -88.7 2 24.0 -65.1 531.1 531.1 317.0 531.1 0.00 35 30 23410 -67.5 -90.5 2 23.0 -67.8 560.6 560.6 318.7 560.6 0.00 36 20 25860 -66.1 -90.1 2 24.0 -66.7 633.8 633.8 322.0 633.9 0.01 37 17 26847 -64.3 -90.3 2 26.0 -65.2 669.8 669.8 323.4 669.8 0.01 38 14 28024 -66.9 -90.9 2 24.0 -67.7 699.2 699.2 324.4 699.2 0.01 39 12 28959 -64.3 -90.3 2 26.0 -65.5 739.9 739.9 325.7 740.0 0.01 40 10 30070 -65.1 -91.1 2 26.0 -66.4 776.5 776.6 326.7 776.6 0.01 41 8.9 30783 -63.3 -90.3 1 27.0 -65.1 809.8 809.8 327.5 809.9 0.01 TRP 237 10532 -57.3 -69.3 20 12.0 -57.5 330 54 325.8 325.8 290.5 325.9 0.01 WND 300 9020 -50.0 -62.2 22 12.2 -50.3 350 66 314.9 314.9 287.1 315.0 0.03 Sounding variables and indices 1000-500 mb thick: 5380.00 m Freezing level: 850.00 mb = 1412.00 m = 4632.49 ft Wetbulb zero: 849.64 mb = 1415.36 m = 4643.50 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 80.74 % Est. max temperature: 13.07 C = 55.53 F Sfc-Lift cond lev (LCL): 991.37 mb = 160.91 m = 527.93 ft T: 7.00 C 700-500 lapse rate: 5.31 C/km ThetaE index: 1.90 C Layer 700.0- 607.0 mb Conv cond level (CCL): 945.51 mb = 548.55 m = 1799.68 ft Mean mixing ratio: 5.71 g/kg Conv temperature: 9.46 C = 49.03 F Cap Strength: 7.73 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 12.01 C Lifted Index @700 mb: 1.66 C Showalter Index: 7.45 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 93.00 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.47 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 49029.09 J/kg Cap Strength: 6.46 C Lift Cond Lev (LCL): 948.14 mb = 525.76 m = 1724.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 24 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 74 275 7 7.0 -0.6 | 186 23 2.2 22.7 1 1000 90 265 9 9.0 0.8 | 190 24 4.2 24.1 2 925 728 290 31 29.1 -10.6 | 243 27 24.4 12.7 3 850 1412 300 29 25.1 -14.5 | 247 22 20.4 8.8 4 700 2945 310 33 25.3 -21.2 | 264 21 20.5 2.1 5 500 5470 345 35 9.1 -33.8 | 338 11 4.3 -10.5 6 400 7070 360 48 -0.0 -48.0 | 11 25 -4.7 -24.7 7 300 9020 350 66 11.5 -65.0 | 351 42 6.7 -41.7 8 250 10190 340 46 15.7 -43.2 | 331 23 11.0 -19.9 9 237 10532 330 54 27.0 -46.8 | 317 32 22.3 -23.5 10 200 11620 325 48 27.5 -39.3 | 305 28 22.8 -16.0 11 150 13460 320 48 30.9 -36.8 | 297 29 26.1 -13.5 Wind Parameters Mean winds (0-6000m): 318.5 at 31.7 knts Storm direction: 348.5 at 23.8 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 223.2 neg: 0.0 tot: 223.2 m^2/s^2 ave: 74.4 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 61.15 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 ------------------------------------------------------------------------------- 500 279 17 210 24| 19.3 0.0 19.3|127.4 0.0 127.4 254.7 0.98| 20.3 19.8 1000 288 23 228 24| 12.1 0.0 12.1|177.0 0.0 177.0 177.0 0.92| 14.6 13.5 1500 292 25 234 23| 8.0 0.0 8.0|185.8 0.0 185.8 123.9 0.87| 10.9 9.5 2000 295 27 238 23| 6.4 0.0 6.4|197.8 0.0 197.8 98.9 0.88| 8.7 7.7 2500 298 28 242 22| 5.4 0.0 5.4|209.9 0.0 209.9 84.0 0.88| 7.4 6.6 3000 300 28 245 22| 4.8 0.0 4.8|223.2 0.0 223.2 74.4 0.89| 6.7 5.9 4000 305 30 252 20| 3.9 0.0 3.9|253.4 0.0 253.4 63.4 0.87| 6.0 5.3 5000 312 31 261 18| 3.3 0.0 3.3|280.0 0.0 280.0 56.0 0.88| 5.7 5.0 6000 319 32 272 16| 3.3 0.0 3.3|304.0 0.0 304.0 50.7 0.86| 5.6 4.8 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251212.00.gif