UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 16 OCT 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 ------------------------------------------------------------------------------- 0 1000 126 300 1 SFC 996 158 3.2 2.7 97 0.5 2.9 300 1 276.7 277.5 276.3 289.4 4.66 2 925 753 -0.7 -1.9 92 1.2 -1.2 335 7 278.6 279.2 275.9 288.5 3.59 3 850 1424 -4.9 -6.5 89 1.6 -5.5 325 11 281.0 281.5 276.0 288.8 2.76 4 778 2114 -9.3 -10.6 90 1.3 -9.7 318 8 283.5 283.9 276.6 289.8 2.19 5 761 2286 -8.5 -10.0 89 1.5 -9.0 316 8 286.2 286.6 278.2 293.0 2.35 6 752 2377 -10.5 -12.5 85 2.0 -11.1 316 7 285.0 285.3 277.0 290.7 1.94 7 700 2925 -14.5 -17.3 79 2.8 -15.2 310 5 286.4 286.7 277.0 290.6 1.40 8 587 4232 -24.9 -28.4 73 3.5 -25.4 334 14 289.1 289.2 277.2 291.1 0.63 9 548 4728 -28.5 -34.5 56 6.0 -29.2 343 18 290.6 290.6 277.6 291.8 0.37 10 500 5380 -31.9 -39.9 45 8.0 -32.6 355 23 294.1 294.2 279.1 294.9 0.24 11 476 5727 -34.7 -44.7 36 10.0 -35.3 357 33 294.9 294.9 279.3 295.4 0.15 12 440 6277 -34.7 -46.7 29 12.0 -35.5 1 49 301.6 301.6 282.2 302.0 0.13 13 437 6325 -34.9 -46.9 28 12.0 -35.7 1 51 301.9 301.9 282.3 302.4 0.13 14 400 6940 -38.2 -49.6 29 11.3 -38.8 5 69 305.3 305.3 283.7 305.7 0.10 15 335 8135 -44.9 -54.9 32 10.0 -45.3 9 67 312.1 312.1 286.1 312.3 0.07 16 317 8499 -48.1 -58.1 31 10.0 -48.4 10 66 312.6 312.6 286.3 312.8 0.05 17 300 8860 -48.3 -58.3 31 10.0 -48.6 10 56 317.3 317.3 287.9 317.5 0.05 18 250 10070 -48.3 -58.3 31 10.0 -48.6 360 38 334.3 334.3 292.9 334.5 0.06 19 200 11540 -48.1 -60.1 24 12.0 -48.6 325 15 356.6 356.6 298.1 356.9 0.06 20 176 12377 -47.7 -60.7 21 13.0 -48.3 323 18 370.5 370.6 300.7 370.8 0.06 21 150 13420 -50.3 -63.3 20 13.0 -50.8 320 21 383.4 383.4 302.8 383.6 0.05 22 101 15986 -55.5 -69.5 16 14.0 -55.9 271 17 419.3 419.3 307.6 419.5 0.03 23 100 16050 -55.7 -69.7 16 14.0 -56.1 270 17 420.1 420.1 307.7 420.3 0.03 24 92 16580 -56.5 -71.5 13 15.0 -56.9 428.7 428.7 308.7 428.8 0.03 25 76 17786 -58.9 -73.9 13 15.0 -59.3 447.7 447.7 310.7 447.8 0.02 TRP 317 8499 -48.1 -58.1 31 10.0 -48.4 10 66 312.6 312.6 286.3 312.8 0.05 WND 400 6940 -38.2 -49.6 29 11.3 -38.8 5 69 305.3 305.3 283.7 305.7 0.10 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: 937.74 mb = 646.29 m = 2120.34 ft Wetbulb zero: 945.66 mb = 575.39 m = 1887.75 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 78.10 % Est. max temperature: 7.67 C = 45.81 F Sfc-Lift cond lev (LCL): 988.27 mb = 221.06 m = 725.24 ft T: 2.79 C 700-500 lapse rate: 7.09 C/km ThetaE index: 2.36 C Layer 752.0- 587.0 mb Conv cond level (CCL): 923.83 mb = 763.06 m = 2503.45 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 5.16 C = 41.29 F Cap Strength: 3.08 C Lifted Index: 5.17 C Risk: None Lifted Index @300 mb: 20.18 C Lifted Index @700 mb: 1.89 C Showalter Index: 5.17 C Risk: None Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 25.40 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 113.00 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.03 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 21320.31 J/kg Cap Strength: 5.10 C Lift Cond Lev (LCL): 931.81 mb = 694.07 m = 2277.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 at 10 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 ---------------------------------------------------------- 0 996 158 300 1 0.9 -0.5 | 201 10 3.6 9.5 1 925 753 335 7 3.0 -6.3 | 238 7 5.7 3.6 2 850 1424 325 11 6.3 -9.0 | 264 9 9.1 0.9 3 700 2925 310 5 3.8 -3.2 | 224 9 6.6 6.7 4 500 5380 355 23 2.0 -22.9 | 340 14 4.8 -13.0 5 400 6940 5 69 -6.0 -68.7 | 3 59 -3.2 -58.8 6 317 8499 10 66 -11.5 -65.0 | 9 56 -8.7 -55.0 7 300 8860 10 56 -9.7 -55.1 | 9 46 -7.0 -45.2 8 250 10070 360 38 -0.0 -38.0 | 354 28 2.8 -28.0 9 200 11540 325 15 8.6 -12.3 | 282 12 11.4 -2.3 10 150 13420 320 21 13.5 -16.1 | 291 17 16.3 -6.1 11 100 16050 270 17 17.0 -0.0 | 243 22 19.8 10.0 Wind Parameters Mean winds (0-6000m): 345.5 at 13.8 knts Storm direction: 15.5 at 10.3 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 34.1 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -14.4 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 14.43 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 ------------------------------------------------------------------------------- 500 330 4 213 8| 5.3 0.0 5.3| 11.2 0.0 11.2 22.4 0.87| 5.6 4.8 1000 331 6 228 7| 2.7 1.7 4.4| 17.2 0.0 17.2 17.2 0.86| 4.7 4.0 1500 328 7 240 8| 1.8 1.4 3.2| 19.4 -2.1 17.3 11.6 0.69| 4.0 2.7 2000 326 8 243 8| 1.3 0.6 2.0| 19.4 -7.3 12.2 6.1 0.42| 3.5 1.5 2500 324 8 242 8| 1.1 0.4 1.4| 19.4 -12.4 7.1 2.8 0.24| 3.3 0.8 3000 323 7 240 8| 1.0 0.3 1.3| 23.2 -14.4 8.7 2.9 0.24| 3.1 0.8 4000 325 8 246 8| 1.8 0.2 2.0| 42.7 -14.4 28.3 7.1 0.47| 3.4 1.6 5000 336 10 264 7| 2.2 0.2 2.4| 67.8 -14.4 53.4 10.7 0.59| 3.7 2.2 6000 346 14 299 7| 4.0 0.2 4.1|114.8 -14.4 100.4 16.7 0.48| 5.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251016.00.gif