UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062700.upa.cvt Date: 0000Z 27 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 27 JUN 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 103 SFC 983 246 10.8 7.5 80 3.3 9.0 315 5 285.3 286.5 282.9 303.8 6.62 2 957 471 12.2 8.3 77 3.9 10.0 330 15 289.0 290.2 285.1 309.3 7.19 3 925 755 9.8 3.8 66 6.0 6.7 350 27 289.3 290.3 283.3 304.8 5.43 4 924 764 9.8 3.8 66 6.0 6.7 350 27 289.4 290.4 283.4 305.0 5.44 5 885 1122 9.0 3.0 66 6.0 5.9 337 31 292.2 293.1 284.4 307.7 5.37 6 850 1454 6.0 0.0 65 6.0 3.1 325 35 292.4 293.2 283.6 305.5 4.50 7 806 1887 1.8 -3.2 69 5.0 -0.4 325 36 292.4 293.1 282.8 303.4 3.74 8 789 2058 1.0 -4.0 69 5.0 -1.2 325 36 293.4 294.0 283.0 304.0 3.60 9 751 2455 0.4 -17.6 24 18.0 -5.2 325 37 296.9 297.1 281.7 300.9 1.28 10 736 2618 0.4 -18.6 22 19.0 -5.4 325 37 298.6 298.8 282.4 302.4 1.20 11 704 2972 -3.7 -21.7 23 18.0 -8.6 325 38 297.9 298.1 281.7 301.0 0.96 12 700 3017 -3.7 -22.7 21 19.0 -8.7 325 38 298.4 298.5 281.8 301.2 0.88 13 582 4451 -11.5 -43.5 5 32.0 -16.1 320 54 305.5 305.5 283.8 306.0 0.14 14 500 5600 -17.3 -46.3 6 29.0 -20.8 315 68 311.9 312.0 286.2 312.4 0.12 15 400 7250 -25.5 -54.5 5 29.0 -27.9 320 87 321.8 321.9 289.4 322.1 0.06 16 341 8394 -30.9 -56.9 6 26.0 -32.7 320 95 329.5 329.5 291.6 329.7 0.05 17 300 9290 -37.3 -62.3 6 25.0 -38.4 320 101 332.8 332.8 292.5 332.9 0.03 18 257 10345 -43.1 -67.2 5 24.2 -43.8 320 116 339.3 339.3 294.1 339.4 0.02 19 250 10530 -44.1 -68.1 5 24.0 -44.8 320 112 340.5 340.5 294.4 340.6 0.02 20 249 10557 -44.1 -69.1 5 25.0 -44.8 340.9 340.9 294.6 341.0 0.01 21 236 10915 -48.1 -70.1 6 22.0 -48.6 340.1 340.1 294.4 340.2 0.01 22 215 11528 -50.9 -72.9 6 22.0 -51.3 345.0 345.0 295.5 345.0 0.01 23 200 12000 -50.9 -72.9 6 22.0 -51.3 352.2 352.2 297.1 352.2 0.01 TRP WND 257 10345 -43.1 -67.2 5 24.2 -43.8 320 116 339.3 339.3 294.1 339.4 0.02 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 732.88 mb = 2652.10 m = 8701.02 ft Wetbulb zero: 810.89 mb = 1837.38 m = 6028.06 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 33.13 % Est. max temperature: 17.86 C = 64.15 F Sfc-Lift cond lev (LCL): 935.06 mb = 664.56 m = 2180.28 ft T: 10.56 C 700-500 lapse rate: 5.27 C/km ThetaE index: 4.43 C Layer 925.0- 924.0 mb Conv cond level (CCL): 825.94 mb = 1687.70 m = 5537.02 ft Mean mixing ratio: 6.07 g/kg Conv temperature: 17.87 C = 64.16 F Cap Strength: 4.18 C Lifted Index: 7.17 C Risk: None Lifted Index @300 mb: 18.70 C Lifted Index @700 mb: 2.08 C Showalter Index: 7.88 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 4.30 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.38 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 5037.80 J/kg Cap Strength: 7.00 C Lift Cond Lev (LCL): 863.91 mb = 1320.26 m = 4331.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 34 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 ---------------------------------------------------------- 0 983 246 315 5 3.5 -3.5 | 177 30 -1.5 30.1 1 925 755 350 27 4.7 -26.6 | 177 7 -0.4 7.1 2 850 1454 325 35 20.1 -28.7 | 252 16 15.0 5.0 3 700 3017 325 38 21.8 -31.1 | 261 17 16.7 2.5 4 500 5600 315 68 48.1 -48.1 | 289 45 43.0 -14.4 5 400 7250 320 87 55.9 -66.6 | 303 61 50.9 -33.0 6 300 9290 320 101 64.9 -77.4 | 306 74 59.9 -43.7 7 257 10345 320 116 74.6 -88.9 | 308 89 69.5 -55.2 8 250 10530 320 112 72.0 -85.8 | 308 85 66.9 -52.2 Wind Parameters Mean winds (0-6000m): 321.5 at 45.4 knts Storm direction: 351.5 at 34.0 knts Shear (0-3000m) pos: 3.9 neg: 3.4 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 74.6 neg: -4.0 tot: 70.7 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 130.80 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 ------------------------------------------------------------------------------- 500 345 16 177 18| 23.3 0.0 23.3| 30.7 -4.0 26.7 53.4 0.13| 24.5 3.1 1000 342 23 190 12| 11.7 5.4 17.1| 47.8 -4.0 43.8 43.8 0.34| 17.8 6.0 1500 335 27 214 11| 7.8 5.4 13.2| 55.5 -4.0 51.5 34.3 0.34| 13.8 4.7 2000 332 29 227 12| 5.8 4.2 10.1| 59.3 -4.0 55.3 27.7 0.36| 10.6 3.8 2500 330 31 236 12| 4.7 3.5 8.2| 63.2 -4.0 59.2 23.7 0.37| 8.7 3.2 3000 329 32 242 13| 3.9 3.4 7.3| 74.6 -4.0 70.7 23.6 0.40| 7.8 3.1 4000 327 36 255 15| 2.9 4.1 7.0|111.6 -4.0 107.6 26.9 0.42| 7.4 3.1 5000 324 40 267 19| 2.3 4.5 6.9|137.8 -4.0 133.9 26.8 0.39| 7.2 2.8 6000 321 45 275 23| 2.4 4.3 6.7|210.9 -4.0 206.9 34.5 0.40| 7.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250627.00.gif