UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 6 DEC 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 ------------------------------------------------------------------------------- SFC 1000 241 2.0 -1.0 80 3.0 0.8 210 3 275.1 275.7 273.9 284.8 3.55 1 925 863 -3.7 -5.7 86 2.0 -4.4 215 11 275.5 276.0 272.9 283.0 2.70 2 912 975 -4.5 -6.4 87 1.9 -5.1 217 11 275.8 276.3 272.9 283.0 2.59 3 909 1001 -1.9 -3.9 86 2.0 -2.7 217 11 278.8 279.3 275.4 287.5 3.15 4 902 1062 -1.5 -3.8 84 2.3 -2.4 218 12 279.8 280.3 276.0 288.7 3.20 5 850 1534 -3.1 -9.1 63 6.0 -5.1 225 13 282.9 283.3 276.3 289.4 2.25 6 810 1914 -4.9 -12.9 53 8.0 -7.4 234 11 284.9 285.2 276.7 290.1 1.75 7 769 2321 -6.9 -11.2 71 4.3 -8.3 243 8 287.0 287.4 278.3 293.2 2.11 8 750 2517 -5.9 -11.9 63 6.0 -7.8 248 7 290.2 290.5 279.7 296.3 2.05 9 700 3055 -7.9 -23.9 26 16.0 -11.6 260 3 293.7 293.9 279.7 296.3 0.79 10 686 3212 -8.1 -26.1 22 18.0 -12.1 263 4 295.2 295.3 280.1 297.4 0.66 11 617 4029 -11.3 -26.3 28 15.0 -14.6 279 11 300.6 300.8 282.6 303.0 0.72 12 500 5600 -24.3 -35.3 35 11.0 -25.8 310 23 303.4 303.5 283.3 304.7 0.38 13 498 5629 -24.7 -35.7 35 11.0 -26.1 310 23 303.3 303.3 283.2 304.5 0.37 14 406 7086 -33.9 -38.6 62 4.7 -34.4 310 30 309.6 309.7 285.6 310.8 0.33 15 400 7190 -34.7 -39.4 62 4.7 -35.1 310 31 309.9 309.9 285.7 311.0 0.31 16 339 8328 -43.3 -50.3 46 7.0 -43.6 316 32 313.2 313.2 286.6 313.6 0.11 17 300 9140 -50.3 -58.3 38 8.0 -50.5 320 33 314.5 314.5 286.9 314.6 0.05 18 276 9677 -55.3 -63.3 36 8.0 -55.4 325 36 314.8 314.8 287.1 314.9 0.03 19 250 10300 -60.3 -68.3 34 8.0 -60.4 330 40 316.4 316.4 287.6 316.5 0.02 20 221 11053 -67.1 -74.1 36 7.0 -67.1 330 43 317.3 317.3 287.9 317.3 0.01 21 214 11246 -67.3 -74.3 36 7.0 -67.3 330 44 319.9 319.9 288.7 320.0 0.01 22 200 11650 -69.9 -77.9 30 8.0 -69.9 330 46 322.1 322.1 289.4 322.1 0.00 23 195 11801 -71.3 -79.3 29 8.0 -71.3 335 48 322.2 322.2 289.4 322.2 0.00 24 157 13101 -65.9 -73.9 32 8.0 -66.0 310 36 351.9 351.9 297.1 352.0 0.01 25 150 13380 -64.1 -72.1 33 8.0 -64.2 305 33 359.7 359.7 298.7 359.7 0.02 26 100 15860 -63.5 -72.5 28 9.0 -63.6 275 29 405.0 405.0 305.9 405.1 0.02 27 70 18030 -65.3 -75.3 24 10.0 -65.5 265 33 444.7 444.7 310.4 444.8 0.02 28 50 20060 -70.5 -81.5 18 11.0 -70.6 255 33 477.4 477.4 313.2 477.4 0.01 29 41 21233 -71.9 -82.9 18 11.0 -72.1 257 43 501.7 501.7 315.1 501.8 0.01 30 30 23070 -72.7 -84.7 15 12.0 -72.9 260 58 546.4 546.5 317.9 546.5 0.01 31 20 25440 -75.0 -87.0 14 12.0 -75.2 260 62 606.6 606.6 320.9 606.6 0.01 32 19 25737 -75.3 -87.3 14 12.0 -75.4 614.6 614.6 321.3 614.7 0.01 TRP 195 11801 -71.3 -79.3 29 8.0 -71.3 335 48 322.2 322.2 289.4 322.2 0.00 WND 20 25440 -75.0 -87.0 14 12.0 -75.2 260 62 606.6 606.6 320.9 606.6 0.01 Sounding variables and indices 1000-500 mb thick: 5358.81 m Freezing level: 973.68 mb = 459.37 m = 1507.09 ft Wetbulb zero: 988.70 mb = 331.85 m = 1088.74 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 48.47 % Est. max temperature: 9.75 C = 49.55 F Sfc-Lift cond lev (LCL): 954.43 mb = 613.18 m = 2011.71 ft T: -1.41 C 700-500 lapse rate: 6.44 C/km ThetaE index: 1.85 C Layer 925.0- 912.0 mb Conv cond level (CCL): 917.08 mb = 930.87 m = 3054.01 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 2.55 C = 36.60 F Cap Strength: 16.04 C Lifted Index: 16.29 C Risk: None Lifted Index @300 mb: 21.43 C Lifted Index @700 mb: 11.65 C Showalter Index: 12.36 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -3.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.43 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 43586.91 J/kg Cap Strength: 16.28 C Lift Cond Lev (LCL): 915.23 mb = 946.76 m = 3106.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 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 1000 241 210 3 1.5 2.6 | 149 10 -5.3 8.8 1 1000 238 210 3 1.5 2.6 | 149 10 -5.3 8.8 2 925 863 215 11 6.3 9.0 | 178 15 -0.5 15.2 3 850 1534 225 13 9.2 9.2 | 189 16 2.4 15.4 4 700 3055 260 3 3.0 0.5 | 150 8 -3.9 6.7 5 500 5600 310 23 17.6 -14.8 | 308 14 10.8 -8.6 6 400 7190 310 31 23.7 -19.9 | 309 22 16.9 -13.7 7 300 9140 320 33 21.2 -25.3 | 323 24 14.4 -19.1 8 250 10300 330 40 20.0 -34.6 | 335 31 13.2 -28.4 9 200 11650 330 46 23.0 -39.8 | 334 37 16.2 -33.6 10 195 11801 335 48 20.3 -43.5 | 340 40 13.5 -37.3 11 150 13380 305 33 27.0 -18.9 | 302 24 20.2 -12.7 12 100 15860 275 29 28.9 -2.5 | 261 22 22.1 3.7 13 70 18030 265 33 32.9 2.9 | 251 28 26.0 9.1 14 50 20060 255 33 31.9 8.5 | 240 29 25.1 14.7 15 30 23070 260 58 57.1 10.1 | 252 53 50.3 16.3 16 20 25440 260 62 61.1 10.8 | 253 57 54.2 17.0 Wind Parameters Mean winds (0-6000m): 282.3 at 12.3 knts Storm direction: 312.3 at 9.2 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 11.3 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -14.1 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 17.76 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 ------------------------------------------------------------------------------- 500 214 6 163 12| 6.6 0.0 6.6| 16.3 0.0 16.3 32.7 0.80| 6.6 5.3 1000 216 9 173 13| 4.7 0.0 4.7| 27.0 0.0 27.0 27.0 0.82| 4.9 4.0 1500 220 10 178 14| 3.0 0.0 3.0| 32.3 -0.2 32.1 21.4 0.73| 4.3 3.1 2000 223 10 180 14| 1.5 0.0 1.5| 32.3 -3.7 28.6 14.3 0.48| 4.2 2.0 2500 225 9 179 13| 0.7 0.0 0.7| 32.3 -9.9 22.4 9.0 0.26| 4.1 1.1 3000 226 8 176 12| 0.6 0.0 0.6| 34.8 -14.1 20.7 6.9 0.19| 4.0 0.8 4000 238 8 182 11| 1.5 0.0 1.5| 48.0 -14.1 34.0 8.5 0.40| 4.1 1.6 5000 262 10 202 8| 2.1 0.0 2.1| 65.8 -14.1 51.8 10.4 0.50| 4.3 2.1 6000 282 12 235 6| 2.1 0.2 2.3| 75.6 -14.1 61.6 10.3 0.49| 4.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251206.12.gif