UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 16 APR 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 227 230 1 SFC 999 235 5.8 -4.2 49 10.0 1.8 230 1 279.0 279.5 275.0 286.9 2.80 2 989 318 11.6 1.6 50 10.0 6.8 234 3 285.7 286.4 280.4 298.0 4.34 3 976 429 12.6 0.6 44 12.0 6.8 239 6 287.7 288.5 281.1 299.5 4.09 4 925 877 9.4 -5.6 34 15.0 3.1 260 19 288.9 289.4 280.0 296.9 2.72 5 850 1569 4.0 -10.0 35 14.0 -1.2 280 9 290.3 290.7 279.8 296.6 2.10 6 804 2020 3.2 -12.8 30 16.0 -2.4 259 7 294.1 294.5 281.1 299.6 1.77 7 725 2849 -3.1 -14.1 42 11.0 -6.7 219 4 296.1 296.4 282.0 301.5 1.77 8 700 3126 -4.3 -14.3 46 10.0 -7.6 205 3 297.7 298.0 282.7 303.3 1.80 9 648 3730 -7.1 -15.1 53 8.0 -9.6 167 4 301.2 301.5 284.1 306.9 1.82 10 610 4197 -10.3 -18.3 52 8.0 -12.6 138 5 302.8 303.0 284.4 307.5 1.48 11 550 4987 -14.5 -41.5 8 27.0 -18.3 87 7 306.9 306.9 284.4 307.5 0.18 12 500 5700 -20.5 -46.5 8 26.0 -23.3 40 9 308.0 308.1 284.7 308.5 0.12 13 468 6186 -23.3 -49.3 7 26.0 -25.7 34 10 310.4 310.5 285.6 310.8 0.09 14 400 7310 -32.9 -56.9 7 24.0 -34.2 20 13 312.2 312.2 286.2 312.4 0.04 15 342 8388 -42.5 -62.5 9 20.0 -43.1 353 21 313.5 313.5 286.6 313.6 0.02 16 300 9260 -48.9 -66.9 11 18.0 -49.3 330 27 316.4 316.4 287.6 316.5 0.02 17 263 10116 -54.7 -70.7 12 16.0 -54.9 323 33 320.1 320.1 288.8 320.1 0.01 18 250 10440 -55.9 -71.9 12 16.0 -56.1 320 35 323.0 323.0 289.7 323.0 0.01 19 247 10517 -56.3 -72.3 12 16.0 -56.5 320 35 323.5 323.5 289.8 323.5 0.01 20 237 10781 -54.3 -69.3 14 15.0 -54.5 320 35 330.3 330.3 291.8 330.4 0.01 21 207 11642 -58.1 -73.1 13 15.0 -58.3 320 33 337.4 337.4 293.7 337.5 0.01 22 200 11860 -56.5 -71.5 13 15.0 -56.7 320 33 343.3 343.3 295.1 343.3 0.01 23 175 12712 -53.9 -68.9 14 15.0 -54.2 306 27 360.9 360.9 298.9 361.0 0.02 24 150 13700 -54.9 -70.9 12 16.0 -55.2 290 21 375.5 375.5 301.5 375.6 0.02 25 129 14664 -55.1 -72.1 10 17.0 -55.5 391.7 391.7 304.0 391.8 0.02 TRP 247 10517 -56.3 -72.3 12 16.0 -56.5 320 35 323.5 323.5 289.8 323.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 763.87 mb = 2441.20 m = 8009.08 ft Wetbulb zero: 870.20 mb = 1376.78 m = 4516.94 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 34.75 % Est. max temperature: 17.18 C = 62.93 F Sfc-Lift cond lev (LCL): 856.08 mb = 1510.71 m = 4956.34 ft T: 4.45 C 700-500 lapse rate: 6.29 C/km ThetaE index: 2.86 C Layer 925.0- 804.0 mb Conv cond level (CCL): 638.20 mb = 3847.68 m = 12623.46 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 28.36 C = 83.04 F Cap Strength: 10.50 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 13.60 C Lifted Index @700 mb: 6.70 C Showalter Index: 10.89 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 10.50 C K Index: 4.50 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.85 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 9622.42 J/kg Cap Strength: 10.45 C Lift Cond Lev (LCL): 777.55 mb = 2288.39 m = 7507.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 6 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 ---------------------------------------------------------- 0 999 235 230 1 0.8 0.6 | 157 6 -2.3 5.5 1 925 877 260 19 18.7 3.3 | 243 18 15.6 8.1 2 850 1569 280 9 8.9 -1.6 | 241 7 5.8 3.2 3 700 3126 205 3 1.3 2.7 | 166 8 -1.8 7.5 4 500 5700 40 9 -5.8 -6.9 | 77 9 -8.9 -2.1 5 400 7310 20 13 -4.4 -12.2 | 46 11 -7.5 -7.4 6 300 9260 330 27 13.5 -23.4 | 331 21 10.4 -18.6 7 250 10440 320 35 22.5 -26.8 | 319 29 19.4 -22.0 8 247 10517 320 35 22.5 -26.8 | 319 29 19.4 -22.0 9 200 11860 320 33 21.2 -25.3 | 318 27 18.1 -20.5 10 150 13700 290 21 19.7 -7.2 | 278 17 16.6 -2.4 Wind Parameters Mean winds (0-6000m): 297.3 at 7.6 knts Storm direction: 327.3 at 5.7 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 8.3 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -21.7 tot: 24.2 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.90 Bulk Shear: 3.36 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 ------------------------------------------------------------------------------- 500 260 8 217 8| 14.5 0.0 14.5| 28.7 0.0 28.7 57.5 0.80| 15.0 11.9 1000 261 12 234 11| 6.7 0.0 6.7| 45.9 0.0 45.9 45.9 0.66| 12.2 8.1 1500 264 12 235 10| 2.6 0.0 2.6| 45.9 -4.1 41.8 27.9 0.45| 10.3 4.7 2000 264 11 232 10| 2.0 0.9 2.9| 45.9 -11.1 34.8 17.4 0.30| 8.7 2.6 2500 263 10 227 9| 1.6 1.3 2.9| 45.9 -17.4 28.6 11.4 0.19| 7.6 1.4 3000 263 9 223 8| 1.3 1.4 2.7| 45.9 -21.7 24.2 8.1 0.13| 6.7 0.8 4000 254 8 211 8| 1.0 1.7 2.7| 45.9 -33.4 12.5 3.1 0.01| 5.7 0.1 5000 261 7 215 7| 0.8 1.6 2.4| 45.9 -56.7 -10.8 -2.2 -0.14| 5.4 -0.7 6000 297 8 250 4| 0.7 1.4 2.1| 45.9 -72.0 -26.1 -4.4 -0.22| 5.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250416.00.gif