UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070500.upa.cvt Date: 0000Z 5 JUL 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 5 JUL 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 147 SFC 989 240 14.0 9.0 72 5.0 11.2 340 11 288.1 289.3 284.8 308.6 7.30 2 939 678 13.6 3.6 51 10.0 8.3 332 17 292.0 292.9 284.2 307.2 5.28 3 925 804 11.6 0.6 47 11.0 6.2 330 19 291.2 291.9 282.9 303.7 4.32 4 919 858 11.2 -0.8 43 12.0 5.5 328 19 291.3 292.0 282.5 302.7 3.92 5 850 1500 6.0 -2.0 56 8.0 2.4 305 17 292.4 293.1 282.9 303.8 3.88 6 800 1994 1.8 -5.2 60 7.0 -1.1 291 19 293.1 293.6 282.4 302.7 3.24 7 776 2239 0.2 -10.8 43 11.0 -3.8 284 20 293.9 294.3 281.5 300.4 2.16 8 702 3041 -1.5 -25.5 14 24.0 -7.7 261 23 300.6 300.7 282.5 302.8 0.68 9 700 3064 -1.7 -25.7 14 24.0 -7.8 260 23 300.6 300.7 282.5 302.8 0.67 10 694 3132 -2.1 -30.1 10 28.0 -8.5 260 23 300.9 301.0 282.4 302.4 0.45 11 535 5145 -16.5 -24.5 50 8.0 -18.3 248 23 306.9 307.1 285.4 310.2 0.98 12 500 5650 -19.9 -26.9 54 7.0 -21.3 245 23 308.8 308.9 285.9 311.6 0.84 13 450 6424 -24.1 -30.1 58 6.0 -25.1 245 27 312.9 313.1 287.2 315.3 0.70 14 400 7270 -31.3 -37.3 55 6.0 -32.0 245 31 314.3 314.4 287.3 315.7 0.39 15 384 7559 -33.5 -39.5 55 6.0 -34.1 240 37 315.1 315.2 287.5 316.3 0.32 16 340 8405 -40.1 -48.1 42 8.0 -40.6 224 54 317.3 317.3 288.1 317.8 0.14 17 317 8884 -41.0 -50.1 37 9.1 -41.5 215 64 322.5 322.5 289.6 322.9 0.12 18 300 9260 -41.7 -51.7 33 10.0 -42.2 215 62 326.6 326.6 290.9 327.0 0.11 19 286 9583 -42.5 -53.5 29 11.0 -43.0 215 60 329.9 330.0 291.8 330.3 0.09 20 250 10490 -42.5 -55.5 23 13.0 -43.2 230 58 342.9 342.9 295.1 343.2 0.08 21 200 12000 -43.1 -60.1 14 17.0 -44.0 240 52 364.5 364.5 299.6 364.8 0.06 22 197 12102 -43.1 -60.1 14 17.0 -44.0 366.1 366.1 299.9 366.4 0.06 TRP 286 9583 -42.5 -53.5 29 11.0 -43.0 215 60 329.9 330.0 291.8 330.3 0.09 WND 317 8884 -41.0 -50.1 37 9.1 -41.5 215 64 322.5 322.5 289.6 322.9 0.12 Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 767.29 mb = 2333.33 m = 7655.18 ft Wetbulb zero: 816.10 mb = 1831.33 m = 6008.21 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 40.28 % Est. max temperature: 18.50 C = 65.30 F Sfc-Lift cond lev (LCL): 917.38 mb = 872.52 m = 2862.56 ft T: 11.08 C 700-500 lapse rate: 7.04 C/km ThetaE index: 5.86 C Layer 939.0- 850.0 mb Conv cond level (CCL): 786.69 mb = 2128.75 m = 6984.02 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 19.46 C = 67.02 F Cap Strength: 4.63 C Lifted Index: 5.16 C Risk: None Lifted Index @300 mb: 14.94 C Lifted Index @700 mb: 4.55 C Showalter Index: 6.45 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 17.90 C K Index: -0.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.65 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 4942.70 J/kg Cap Strength: 4.97 C Lift Cond Lev (LCL): 818.72 mb = 1805.28 m = 5922.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 16 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 ---------------------------------------------------------- 0 989 240 340 11 3.8 -10.3 | 74 11 -10.2 -2.9 1 925 804 330 19 9.5 -16.5 | 26 10 -4.5 -9.1 2 850 1500 305 17 13.9 -9.8 | 2 2 -0.1 -2.4 3 700 3064 260 23 22.7 4.0 | 217 14 8.6 11.4 4 500 5650 245 23 20.8 9.7 | 202 18 6.8 17.1 5 400 7270 245 31 28.1 13.1 | 215 25 14.1 20.5 6 317 8884 215 64 36.7 52.4 | 201 64 22.7 59.8 7 300 9260 215 62 35.6 50.8 | 200 62 21.6 58.2 8 286 9583 215 60 34.4 49.1 | 200 60 20.4 56.5 9 250 10490 230 58 44.4 37.3 | 214 54 30.4 44.7 10 200 12000 240 52 45.0 26.0 | 223 46 31.0 33.4 Wind Parameters Mean winds (0-6000m): 267.8 at 21.1 knts Storm direction: 297.8 at 15.8 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 142.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -42.8 tot: -42.8 m^2/s^2 ave: -14.3 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 54.34 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 ------------------------------------------------------------------------------- 500 334 15 53 10| 0.0 7.6 7.6| 0.0 -19.5 -19.5 -39.0 -0.99| 7.7 -7.6 1000 328 16 39 8| 0.0 4.7 4.7| 0.0 -25.1 -25.1 -25.1 -0.74| 6.8 -5.1 1500 321 17 31 7| 0.0 4.2 4.2| 0.0 -27.1 -27.1 -18.0 -0.70| 6.3 -4.4 2000 312 17 16 4| 0.0 4.2 4.2| 0.0 -30.1 -30.1 -15.1 -0.68| 6.1 -4.2 2500 303 18 338 3| 0.0 4.3 4.3| 0.0 -35.7 -35.7 -14.3 -0.64| 6.0 -3.8 3000 295 19 278 3| 0.0 4.1 4.1| 0.0 -42.8 -42.8 -14.3 -0.62| 5.7 -3.6 4000 283 20 240 6| 0.0 3.2 3.2| 0.0 -49.7 -49.7 -12.4 -0.63| 4.6 -2.9 5000 274 21 228 9| 0.0 2.7 2.7| 0.0 -57.2 -57.2 -11.4 -0.63| 3.9 -2.5 6000 268 21 221 11| 0.0 2.5 2.5| 9.7 -60.5 -50.8 -8.5 -0.55| 3.6 -2.0 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250705.00.gif