UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 6 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 127 SFC 987 236 11.8 7.9 77 3.9 9.7 280 1 286.0 287.2 283.4 305.0 6.78 2 925 774 6.6 4.8 88 1.8 5.7 280 13 286.1 287.1 282.4 302.4 5.83 3 920 819 6.2 4.5 89 1.7 5.4 279 13 286.1 287.1 282.3 302.2 5.74 4 850 1464 2.8 2.4 97 0.4 2.6 270 9 289.1 290.0 283.1 304.4 5.35 5 790 2053 0.4 0.1 98 0.3 0.3 264 7 292.6 293.5 284.1 306.8 4.88 6 752 2447 -2.1 -3.5 90 1.4 -2.7 261 5 294.1 294.8 283.7 305.6 3.92 7 735 2628 -4.5 -7.0 83 2.5 -5.5 259 5 293.4 293.9 282.4 302.5 3.07 8 700 3011 -5.5 -10.2 69 4.7 -7.2 255 3 296.4 296.8 283.0 304.0 2.51 9 637 3748 -8.1 -14.1 62 6.0 -10.1 247 6 301.5 301.9 284.5 307.8 2.01 10 600 4213 -9.7 -12.2 82 2.5 -10.6 241 8 304.9 305.4 286.3 312.7 2.50 11 511 5437 -17.1 -21.2 70 4.1 -18.1 227 14 310.3 310.5 287.0 314.8 1.38 12 500 5600 -17.7 -22.7 65 5.0 -18.9 225 15 311.5 311.7 287.3 315.6 1.23 13 430 6709 -24.1 -41.1 19 17.0 -26.2 249 29 317.0 317.1 288.1 317.9 0.24 14 400 7230 -28.7 -42.7 25 14.0 -30.2 260 35 317.7 317.7 288.2 318.5 0.22 15 346 8251 -37.9 -45.9 43 8.0 -38.5 255 47 318.7 318.7 288.5 319.4 0.18 16 300 9220 -45.7 -53.7 40 8.0 -46.0 250 58 320.9 321.0 289.1 321.3 0.09 17 296 9309 -46.9 -54.9 40 8.0 -47.2 251 59 320.5 320.5 289.0 320.8 0.07 18 268 9955 -51.7 -59.7 38 8.0 -51.9 255 64 322.7 322.7 289.6 322.9 0.05 19 250 10400 -55.1 -63.1 36 8.0 -55.2 260 60 324.1 324.2 290.0 324.3 0.03 20 248 10451 -55.5 -63.5 36 8.0 -55.6 255 58 324.3 324.3 290.1 324.4 0.03 21 214 11393 -53.7 -63.7 28 10.0 -53.9 255 47 341.1 341.1 294.6 341.2 0.03 22 207 11608 -51.3 -62.3 26 11.0 -51.6 255 45 348.1 348.1 296.3 348.3 0.04 23 200 11830 -52.7 -64.7 22 12.0 -53.0 255 42 349.3 349.3 296.5 349.5 0.03 24 178 12574 -56.3 -69.3 18 13.0 -56.5 243 40 355.3 355.3 297.8 355.3 0.02 25 156 13417 -52.1 -67.1 15 15.0 -52.5 229 37 376.1 376.1 301.6 376.2 0.03 26 150 13670 -52.3 -67.3 15 15.0 -52.7 225 36 380.0 380.0 302.3 380.1 0.03 27 126 14786 -55.7 -71.7 12 16.0 -56.1 227 28 393.2 393.2 304.3 393.3 0.02 28 121 15044 -53.5 -69.5 13 16.0 -53.9 228 26 401.8 401.8 305.5 402.0 0.03 29 100 16260 -56.3 -72.3 12 16.0 -56.7 230 17 418.9 419.0 307.6 419.1 0.02 30 82 17512 -59.7 -74.7 12 15.0 -60.0 244 16 436.5 436.5 309.5 436.6 0.02 31 78 17826 -57.1 -73.1 11 16.0 -57.6 247 16 448.1 448.1 310.7 448.3 0.02 32 70 18510 -58.1 -74.1 11 16.0 -58.6 255 15 460.1 460.1 311.8 460.2 0.02 33 52 20374 -59.7 -75.7 11 16.0 -60.2 246 19 497.2 497.2 314.8 497.3 0.03 34 50 20620 -58.3 -74.3 11 16.0 -58.9 245 19 506.1 506.1 315.4 506.3 0.03 35 48 20877 -57.3 -73.3 11 16.0 -58.0 249 19 514.4 514.4 315.9 514.7 0.04 36 36 22682 -60.7 -76.7 10 16.0 -61.3 274 19 549.7 549.7 318.1 549.9 0.03 37 30 23820 -59.3 -75.3 11 16.0 -60.2 290 19 583.0 583.0 319.8 583.3 0.05 38 25 24968 -57.1 -74.1 10 17.0 -58.5 620.5 620.5 321.5 621.0 0.07 39 20 26374 -58.9 -75.9 9 17.0 -60.3 655.9 655.9 322.9 656.4 0.06 TRP 248 10451 -55.5 -63.5 36 8.0 -55.6 255 58 324.3 324.3 290.1 324.4 0.03 WND 268 9955 -51.7 -59.7 38 8.0 -51.9 255 64 322.7 322.7 289.6 322.9 0.05 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 783.92 mb = 2116.36 m = 6943.34 ft Wetbulb zero: 786.77 mb = 2086.13 m = 6844.17 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 80.67 % Est. max temperature: 15.59 C = 60.07 F Sfc-Lift cond lev (LCL): 930.51 mb = 724.82 m = 2377.99 ft T: 7.08 C 700-500 lapse rate: 4.71 C/km ThetaE index: 4.30 C Layer 752.0- 700.0 mb Conv cond level (CCL): 889.92 mb = 1089.64 m = 3574.88 ft Mean mixing ratio: 6.06 g/kg Conv temperature: 13.12 C = 55.62 F Cap Strength: 8.25 C Lifted Index: 9.00 C Risk: None Lifted Index @300 mb: 12.64 C Lifted Index @700 mb: 2.10 C Showalter Index: 8.30 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.10 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 61.80 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.05 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 44738.30 J/kg Cap Strength: 8.75 C Lift Cond Lev (LCL): 903.98 mb = 961.82 m = 3155.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 7 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 ---------------------------------------------------------- 0 987 236 280 1 1.0 -0.2 | 95 6 -6.0 0.5 1 925 774 280 13 12.8 -2.3 | 285 6 5.8 -1.6 2 850 1464 270 9 9.0 -0.0 | 251 2 2.0 0.7 3 700 3011 255 3 2.9 0.8 | 110 4 -4.1 1.5 4 500 5600 225 15 10.6 10.6 | 198 12 3.6 11.3 5 400 7230 260 35 34.5 6.1 | 256 28 27.5 6.8 6 300 9220 250 58 54.5 19.8 | 247 52 47.5 20.5 7 268 9955 255 64 61.8 16.6 | 253 57 54.8 17.2 8 250 10400 260 60 59.1 10.4 | 258 53 52.1 11.1 9 248 10451 255 58 56.0 15.0 | 252 51 49.0 15.7 10 200 11830 255 42 40.6 10.9 | 251 36 33.6 11.6 11 150 13670 225 36 25.5 25.5 | 215 32 18.5 26.1 12 100 16260 230 17 13.0 10.9 | 208 13 6.0 11.6 13 70 18510 255 15 14.5 3.9 | 239 9 7.5 4.6 14 50 20620 245 19 17.2 8.0 | 230 13 10.2 8.7 15 30 23820 290 19 17.9 -6.5 | 298 12 10.9 -5.8 Wind Parameters Mean winds (0-6000m): 245.6 at 9.3 knts Storm direction: 275.6 at 7.0 knts Shear (0-3000m) pos: 0.0 neg: 0.5 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): 26.6 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -6.1 tot: -5.4 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.31 Bulk Shear: 3.86 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 ------------------------------------------------------------------------------- 500 280 7 48 1| 0.0 11.5 11.5| 0.0 -1.6 -1.6 -3.2 -0.40| 12.1 -4.8 1000 278 9 287 2| 0.0 4.8 4.8| 0.0 -3.3 -3.3 -3.3 -0.41| 7.7 -3.1 1500 276 9 277 2| 0.0 2.4 2.4| 0.0 -4.2 -4.2 -2.8 -0.44| 6.0 -2.7 2000 274 9 266 2| 0.0 1.3 1.3| 0.0 -4.9 -4.9 -2.5 -0.49| 5.0 -2.5 2500 273 8 249 1| 0.0 0.7 0.7| 0.0 -5.7 -5.7 -2.3 -0.50| 4.4 -2.2 3000 272 7 200 1| 0.0 0.5 0.5| 0.8 -6.1 -5.4 -1.8 -0.45| 4.0 -1.8 4000 265 7 178 1| 0.0 1.0 1.0| 4.7 -6.1 -1.4 -0.3 -0.23| 3.6 -0.8 5000 254 8 190 3| 0.0 1.3 1.3| 6.9 -6.1 0.7 0.1 -0.15| 3.4 -0.5 6000 246 9 199 5| 0.6 1.4 2.0| 33.5 -6.3 27.2 4.5 0.04| 3.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251006.12.gif