UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 6 DEC 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 1011 156 2.0 0.1 87 1.9 1.2 290 3 274.3 274.9 273.8 284.6 3.81 1 1000 244 1.0 -2.1 80 3.1 -0.2 290 7 274.1 274.7 272.9 283.1 3.27 2 952 638 -2.5 -4.2 88 1.7 -3.1 281 7 274.5 275.0 272.6 282.6 2.94 3 942 722 -0.9 -2.8 87 1.9 -1.6 279 7 276.9 277.5 274.6 286.1 3.30 4 925 868 -0.5 -2.9 84 2.4 -1.4 275 7 278.8 279.4 275.7 288.1 3.33 5 886 1213 -1.9 -5.2 78 3.3 -3.1 262 6 280.8 281.3 276.2 289.1 2.93 6 850 1542 -4.1 -7.9 75 3.8 -5.4 250 5 281.9 282.3 276.1 288.9 2.48 7 786 2153 -8.3 -12.1 74 3.8 -9.4 286 6 283.7 284.1 276.3 289.3 1.92 8 768 2333 -7.5 -11.0 76 3.5 -8.6 297 6 286.5 286.9 278.0 292.8 2.15 9 762 2394 -7.7 -11.6 74 3.9 -8.9 301 6 286.9 287.3 278.2 293.0 2.06 10 700 3049 -10.7 -19.7 48 9.0 -12.9 340 7 290.6 290.8 278.7 294.2 1.14 11 661 3487 -13.3 -23.3 43 10.0 -15.4 340 12 292.5 292.7 279.2 295.3 0.88 12 624 3924 -14.1 -29.1 27 15.0 -16.9 340 17 296.5 296.6 280.6 298.3 0.55 13 610 4095 -15.1 -31.1 24 16.0 -17.9 340 18 297.2 297.3 280.8 298.8 0.47 14 572 4577 -19.1 -27.1 49 8.0 -20.5 340 24 298.1 298.2 281.5 300.4 0.72 15 520 5276 -25.3 -30.3 63 5.0 -26.1 340 32 298.8 298.9 281.7 300.8 0.59 16 500 5560 -26.7 -31.7 63 5.0 -27.4 340 35 300.5 300.6 282.3 302.3 0.54 17 475 5929 -28.7 -33.0 66 4.3 -29.2 340 38 302.5 302.5 283.1 304.1 0.50 18 461 6143 -29.5 -34.1 64 4.6 -30.0 340 40 304.1 304.1 283.7 305.6 0.46 19 400 7140 -37.9 -43.9 53 6.0 -38.3 340 48 305.7 305.8 284.0 306.4 0.19 20 368 7709 -42.3 -48.3 52 6.0 -42.6 339 51 307.3 307.3 284.5 307.7 0.13 21 300 9050 -55.3 -62.3 41 7.0 -55.4 335 58 307.4 307.4 284.4 307.5 0.03 22 265 9831 -62.2 -69.2 39 7.0 -62.3 335 60 308.4 308.4 284.7 308.4 0.01 23 258 9997 -63.7 -70.7 38 7.0 -63.7 335 58 308.6 308.6 284.8 308.6 0.01 24 250 10190 -64.5 -71.5 38 7.0 -64.6 335 56 310.2 310.2 285.4 310.2 0.01 25 238 10492 -64.9 -71.9 37 7.0 -65.0 332 51 314.0 314.0 286.8 314.0 0.01 26 228 10754 -67.1 -74.1 36 7.0 -67.1 330 46 314.5 314.5 286.9 314.5 0.01 27 200 11550 -66.3 -73.3 37 7.0 -66.4 320 31 327.8 327.8 291.1 327.8 0.01 28 150 13310 -64.5 -72.5 32 8.0 -64.6 300 27 359.0 359.0 298.5 359.0 0.01 29 121 14632 -60.9 -68.9 34 8.0 -61.0 284 28 388.3 388.3 303.6 388.4 0.03 30 100 15810 -63.1 -72.1 29 9.0 -63.3 270 29 405.8 405.8 306.0 405.9 0.02 31 72 17810 -67.1 -77.1 23 10.0 -67.2 256 35 437.3 437.3 309.6 437.4 0.01 32 70 17980 -66.5 -76.5 23 10.0 -66.7 255 36 442.1 442.1 310.1 442.2 0.02 33 52 19766 -68.5 -78.5 22 10.0 -68.7 264 41 476.7 476.7 313.2 476.8 0.02 34 50 20000 -69.5 -79.5 22 10.0 -69.6 265 42 479.7 479.7 313.4 479.8 0.01 35 34 22264 -75.5 -85.5 19 10.0 -75.6 265 59 519.9 519.9 316.3 519.9 0.01 36 30 22990 -74.3 -84.3 20 10.0 -74.4 265 64 542.1 542.1 317.6 542.2 0.01 37 24 24289 -74.5 -85.5 17 11.0 -74.6 577.2 577.2 319.5 577.3 0.01 TRP 228 10754 -67.1 -74.1 36 7.0 -67.1 330 46 314.5 314.5 286.9 314.5 0.01 WND 265 9831 -62.2 -69.2 39 7.0 -62.3 335 60 308.4 308.4 284.7 308.4 0.01 Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 986.29 mb = 356.54 m = 1169.75 ft Wetbulb zero: 1001.68 mb = 230.51 m = 756.25 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 60.79 % Est. max temperature: 9.26 C = 48.67 F Sfc-Lift cond lev (LCL): 981.53 mb = 393.28 m = 1290.29 ft T: -0.33 C 700-500 lapse rate: 6.37 C/km ThetaE index: 2.07 C Layer 1000.0- 942.0 mb Conv cond level (CCL): 840.75 mb = 1627.43 m = 5339.26 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 9.85 C = 49.73 F Cap Strength: 12.70 C Lifted Index: 13.65 C Risk: None Lifted Index @300 mb: 16.16 C Lifted Index @700 mb: 8.62 C Showalter Index: 10.31 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.80 C K Index: 5.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.67 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 42242.96 J/kg Cap Strength: 13.33 C Lift Cond Lev (LCL): 925.43 mb = 864.31 m = 2835.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 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 1011 156 290 3 2.8 -1.0 | 197 11 3.3 10.7 1 1000 244 290 7 6.6 -2.4 | 217 12 7.1 9.4 2 925 868 275 7 7.0 -0.6 | 214 13 7.5 11.1 3 850 1542 250 5 4.7 1.7 | 201 14 5.2 13.5 4 700 3049 340 7 2.4 -6.6 | 209 6 2.9 5.2 5 500 5560 340 35 12.0 -32.9 | 329 25 12.5 -21.1 6 400 7140 340 48 16.4 -45.1 | 333 37 16.9 -33.4 7 300 9050 335 58 24.5 -52.6 | 328 48 25.0 -40.8 8 265 9831 335 60 25.4 -54.4 | 329 50 25.9 -42.6 9 250 10190 335 56 23.7 -50.8 | 328 46 24.2 -39.0 10 228 10754 330 46 23.0 -39.8 | 320 37 23.5 -28.1 11 200 11550 320 31 19.9 -23.7 | 300 24 20.4 -12.0 12 150 13310 300 27 23.4 -13.5 | 274 24 23.9 -1.7 13 100 15810 270 29 29.0 -0.0 | 248 32 29.5 11.8 14 70 17980 255 36 34.8 9.3 | 239 41 35.3 21.1 15 50 20000 265 42 41.8 3.7 | 250 45 42.4 15.4 16 30 22990 265 64 63.8 5.6 | 255 67 64.3 17.3 Wind Parameters Mean winds (0-6000m): 332.5 at 15.7 knts Storm direction: 2.5 at 11.8 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 22.0 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -14.9 tot: 8.4 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.31 Bulk Shear: 19.52 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 ------------------------------------------------------------------------------- 500 286 7 215 12| 0.0 4.2 4.2| 11.9 -1.4 10.5 21.0 0.68| 5.3 3.7 1000 280 7 214 13| 0.0 1.9 1.9| 11.9 -7.3 4.5 4.5 0.26| 3.8 1.0 1500 274 6 211 13| 0.0 1.1 1.1| 13.5 -13.7 -0.2 -0.1 0.07| 3.3 0.2 2000 273 6 210 13| 0.7 0.8 1.5| 19.8 -13.7 6.1 3.0 0.20| 3.2 0.6 2500 280 6 211 13| 1.2 0.6 1.9| 21.9 -13.7 8.2 3.3 0.20| 3.2 0.7 3000 290 6 213 12| 1.6 0.5 2.1| 23.3 -14.9 8.4 2.8 0.18| 3.4 0.6 4000 313 8 226 9| 1.2 1.3 2.5| 36.5 -14.9 21.7 5.4 0.40| 4.0 1.6 5000 327 12 253 7| 0.9 2.2 3.1| 49.8 -14.9 35.0 7.0 0.38| 4.3 1.6 6000 333 16 286 8| 0.8 2.6 3.4| 61.1 -14.9 46.2 7.7 0.34| 4.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251206.12.gif