UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 14 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 74 SFC 980 238 3.4 2.2 92 1.2 2.8 265 1 278.2 278.9 277.0 290.7 4.57 2 925 704 0.0 -3.4 78 3.4 -1.3 290 11 279.3 279.9 275.7 288.3 3.21 3 885 1056 -3.5 -5.4 87 1.9 -4.2 293 11 279.2 279.7 275.3 287.3 2.88 4 850 1374 -4.7 -6.6 87 1.9 -5.4 295 11 281.2 281.7 276.2 289.0 2.74 5 790 1947 -7.5 -9.4 86 1.9 -8.1 291 12 284.2 284.6 277.2 291.0 2.37 6 700 2876 -14.1 -15.8 87 1.7 -14.5 285 13 286.9 287.1 277.4 291.6 1.59 7 500 5330 -32.7 -34.9 81 2.2 -32.9 300 13 293.2 293.2 278.9 294.5 0.39 8 400 6870 -44.1 -46.7 75 2.6 -44.2 340 9 297.7 297.7 280.6 298.2 0.14 9 347 7805 -51.3 -53.9 74 2.6 -51.4 15 11 300.3 300.3 281.5 300.5 0.07 10 319 8350 -51.3 -54.0 73 2.7 -51.4 355 10 307.6 307.6 284.5 307.9 0.08 11 300 8750 -49.1 -52.1 71 3.0 -49.2 340 9 316.1 316.2 287.6 316.5 0.10 12 256 9801 -45.3 -49.4 63 4.1 -45.5 292 9 336.4 336.5 293.6 337.1 0.17 13 250 9960 -45.3 -49.6 62 4.3 -45.6 285 9 338.7 338.8 294.1 339.4 0.17 14 200 11440 -46.1 -53.1 45 7.0 -46.5 275 13 359.8 359.8 298.8 360.4 0.14 15 150 13360 -47.3 -58.3 27 11.0 -47.9 265 7 388.6 388.6 303.6 389.0 0.10 16 139 13865 -46.1 -58.1 24 12.0 -46.9 273 7 399.2 399.3 305.2 399.8 0.11 17 119 14882 -52.5 -64.5 22 12.0 -52.9 288 7 405.6 405.6 306.0 405.9 0.06 18 110 15392 -50.5 -63.5 20 13.0 -51.1 296 7 418.6 418.6 307.6 418.9 0.07 19 100 16010 -52.9 -65.9 19 13.0 -53.5 305 7 425.5 425.5 308.4 425.8 0.05 20 83 17205 -55.7 -69.7 16 14.0 -56.2 318 4 443.1 443.1 310.2 443.3 0.04 21 70 18290 -55.7 -69.7 16 14.0 -56.3 330 1 465.2 465.2 312.3 465.5 0.05 22 50 20420 -58.3 -73.3 13 15.0 -58.9 305 11 506.1 506.1 315.4 506.3 0.04 23 34 22837 -60.1 -75.1 12 15.0 -60.8 316 9 560.4 560.4 318.7 560.7 0.04 24 30 23620 -59.1 -75.1 11 16.0 -60.0 320 9 583.5 583.5 319.9 583.9 0.05 25 28 24053 -57.3 -73.3 11 16.0 -58.5 310 9 600.2 600.2 320.6 600.7 0.07 26 20 26160 -59.9 -75.9 11 16.0 -61.1 260 11 652.8 652.8 322.8 653.3 0.06 TRP 347 7805 -51.3 -53.9 74 2.6 -51.4 15 11 300.3 300.3 281.5 300.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5256.00 m Freezing level: 925.00 mb = 704.00 m = 2309.68 ft Wetbulb zero: 942.56 mb = 552.32 m = 1812.05 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 84.72 % Est. max temperature: 7.41 C = 45.33 F Sfc-Lift cond lev (LCL): 961.89 mb = 388.47 m = 1274.48 ft T: 2.30 C 700-500 lapse rate: 7.58 C/km ThetaE index: 3.34 C Layer 925.0- 850.0 mb Conv cond level (CCL): 893.28 mb = 981.63 m = 3220.52 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 4.49 C = 40.09 F Cap Strength: 2.40 C Lifted Index: 4.49 C Risk: None Lifted Index @300 mb: 19.49 C Lifted Index @700 mb: 2.40 C Showalter Index: 4.25 C Risk: None Total Totals Index: 54.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 26.10 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 137.00 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.29 J/kg Max Up Vert Vel: 2.93 m/s Conv Inhibition (B-): 47737.70 J/kg Cap Strength: 4.41 C Lift Cond Lev (LCL): 896.79 mb = 950.44 m = 3118.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 9 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 ---------------------------------------------------------- 0 980 238 265 1 1.0 0.1 | 150 8 -4.2 7.3 1 925 704 290 11 10.3 -3.8 | 236 6 5.2 3.5 2 850 1374 295 11 10.0 -4.6 | 242 5 4.8 2.6 3 700 2876 285 13 12.6 -3.4 | 242 8 7.4 3.9 4 500 5330 300 13 11.3 -6.5 | 263 6 6.1 0.7 5 400 6870 340 9 3.1 -8.5 | 60 2 -2.1 -1.2 6 347 7805 15 11 -2.8 -10.6 | 67 9 -8.0 -3.4 7 300 8750 340 9 3.1 -8.5 | 60 2 -2.1 -1.2 8 250 9960 285 9 8.7 -2.3 | 216 6 3.5 4.9 9 200 11440 275 13 13.0 -1.1 | 232 10 7.8 6.1 10 150 13360 265 7 7.0 0.6 | 193 8 1.8 7.8 11 100 16010 305 7 5.7 -4.0 | 190 3 0.6 3.2 12 70 18290 330 1 0.5 -0.9 | 144 8 -4.7 6.4 13 50 20420 305 11 9.0 -6.3 | 257 4 3.8 0.9 14 30 23620 320 9 5.8 -6.9 | 241 1 0.6 0.3 15 20 26160 260 11 10.8 1.9 | 212 11 5.7 9.1 Wind Parameters Mean winds (0-6000m): 294.4 at 11.9 knts Storm direction: 324.4 at 8.9 knts Shear (0-3000m) pos: 1.8 neg: 0.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -0.1 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.03 Bulk Shear: 4.15 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 ------------------------------------------------------------------------------- 500 288 6 189 5| 10.4 0.0 10.4| 17.6 0.0 17.6 35.1 0.96| 10.8 10.3 1000 291 9 215 5| 5.2 0.0 5.2| 18.2 0.0 18.2 18.2 0.94| 5.7 5.4 1500 292 10 225 5| 3.5 0.2 3.7| 18.5 0.0 18.5 12.4 0.89| 4.1 3.7 2000 292 10 230 5| 2.6 0.4 3.0| 18.6 0.0 18.6 9.3 0.83| 3.3 2.7 2500 291 11 233 6| 2.1 0.5 2.6| 18.6 -0.1 18.5 7.4 0.77| 2.9 2.2 3000 290 11 236 6| 1.8 0.4 2.2| 19.4 -0.1 19.2 6.4 0.75| 2.5 1.9 4000 290 11 239 7| 1.4 0.3 1.7| 21.4 -0.1 21.3 5.3 0.75| 2.1 1.5 5000 291 12 243 7| 1.1 0.3 1.4| 23.3 -0.1 23.2 4.6 0.75| 1.8 1.3 6000 294 12 247 6| 0.9 0.2 1.1| 26.5 -0.1 26.4 4.4 0.71| 2.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251014.00.gif