UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 15 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 113 SFC 985 236 3.2 1.5 89 1.7 2.4 260 3 277.5 278.3 276.3 289.4 4.32 2 947 553 0.2 -1.6 88 1.8 -0.5 266 13 277.6 278.2 275.4 287.5 3.59 3 925 741 -0.9 -2.5 89 1.6 -1.6 270 19 278.4 279.0 275.6 287.9 3.43 4 850 1412 -3.9 -6.0 85 2.1 -4.7 280 21 282.1 282.6 276.7 290.2 2.87 5 839 1515 -4.5 -6.7 85 2.2 -5.3 280 21 282.5 283.0 276.8 290.3 2.75 6 700 2914 -14.1 -16.9 79 2.8 -14.8 280 17 286.9 287.1 277.3 291.2 1.45 7 594 4138 -21.7 -24.5 78 2.8 -22.2 295 20 291.8 292.0 278.9 294.6 0.88 8 500 5380 -31.1 -34.0 76 2.9 -31.4 310 23 295.1 295.2 279.8 296.5 0.43 9 400 6920 -43.9 -47.1 70 3.2 -44.0 315 25 297.9 298.0 280.6 298.4 0.14 10 383 7211 -45.1 -48.3 70 3.2 -45.2 318 26 300.1 300.1 281.5 300.5 0.13 11 339 8016 -51.1 -54.7 65 3.6 -51.2 326 28 302.6 302.6 282.5 302.8 0.07 12 319 8411 -52.3 -56.1 63 3.8 -52.4 330 29 306.2 306.2 284.0 306.4 0.06 13 300 8810 -51.1 -54.9 64 3.8 -51.2 330 25 313.3 313.3 286.6 313.6 0.07 14 277 9333 -48.7 -53.3 59 4.6 -48.8 328 25 324.0 324.0 290.1 324.4 0.10 15 250 10010 -47.5 -53.5 50 6.0 -47.7 325 25 335.4 335.5 293.3 335.9 0.10 16 200 11490 -45.5 -55.5 32 10.0 -46.0 335 21 360.7 360.7 299.0 361.2 0.10 17 190 11832 -45.5 -57.5 25 12.0 -46.1 334 21 366.1 366.1 299.9 366.4 0.08 18 150 13400 -47.7 -63.7 14 16.0 -48.4 330 23 387.9 387.9 303.5 388.1 0.05 19 130 14339 -50.9 -67.9 12 17.0 -51.5 332 21 398.3 398.3 305.0 398.5 0.03 20 100 16040 -53.1 -72.1 8 19.0 -53.7 335 17 425.1 425.1 308.3 425.2 0.02 21 90 16716 -54.5 -73.5 8 19.0 -55.1 335 16 435.3 435.4 309.4 435.5 0.02 22 81 17386 -56.7 -75.7 7 19.0 -57.2 335 16 444.2 444.2 310.3 444.2 0.02 23 70 18310 -56.9 -76.9 6 20.0 -57.5 335 15 462.7 462.7 312.0 462.7 0.02 24 50 20430 -59.3 -79.3 6 20.0 -59.9 290 7 503.7 503.7 315.2 503.8 0.01 25 30 23640 -59.7 -80.7 5 21.0 -60.6 305 15 581.9 581.9 319.8 582.0 0.02 26 20 26180 -58.9 -80.9 4 22.0 -60.3 270 17 655.9 655.9 322.9 656.1 0.03 27 18 26840 -59.7 -81.7 4 22.0 -61.2 673.4 673.4 323.6 673.6 0.03 28 12 29405 -54.7 -77.7 4 23.0 -57.9 773.9 774.0 326.6 774.7 0.08 29 10 30584 -50.1 -74.1 4 24.0 -55.4 832.5 832.6 328.0 834.3 0.17 TRP 319 8411 -52.3 -56.1 63 3.8 -52.4 330 29 306.2 306.2 284.0 306.4 0.06 WND Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: 943.00 mb = 587.06 m = 1926.03 ft Wetbulb zero: 953.89 mb = 494.35 m = 1621.86 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 81.11 % Est. max temperature: 8.23 C = 46.82 F Sfc-Lift cond lev (LCL): 959.35 mb = 448.34 m = 1470.90 ft T: 1.19 C 700-500 lapse rate: 6.89 C/km ThetaE index: 1.85 C Layer 947.0- 925.0 mb Conv cond level (CCL): 881.35 mb = 1124.61 m = 3689.63 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 6.13 C = 43.03 F Cap Strength: 4.97 C Lifted Index: 6.38 C Risk: None Lifted Index @300 mb: 17.73 C Lifted Index @700 mb: 2.64 C Showalter Index: 4.97 C Risk: None Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 25.10 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 131.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.78 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 55022.92 J/kg Cap Strength: 6.23 C Lift Cond Lev (LCL): 909.44 mb = 875.62 m = 2872.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 15 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 ---------------------------------------------------------- 0 985 236 260 3 3.0 0.5 | 153 14 -6.1 12.1 1 925 741 270 19 19.0 -0.0 | 221 15 10.0 11.6 2 850 1412 280 21 20.7 -3.6 | 236 14 11.6 7.9 3 700 2914 280 17 16.7 -3.0 | 222 12 7.7 8.6 4 500 5380 310 23 17.6 -14.8 | 291 9 8.6 -3.2 5 400 6920 315 25 17.7 -17.7 | 305 11 8.6 -6.1 6 319 8411 330 29 14.5 -25.1 | 338 15 5.5 -13.5 7 300 8810 330 25 12.5 -21.7 | 341 11 3.5 -10.1 8 250 10010 325 25 14.3 -20.5 | 329 10 5.3 -8.9 9 200 11490 335 21 8.9 -19.0 | 1 7 -0.2 -7.5 10 150 13400 330 23 11.5 -19.9 | 344 9 2.5 -8.4 11 100 16040 335 17 7.2 -15.4 | 26 4 -1.9 -3.8 12 70 18310 335 15 6.3 -13.6 | 53 3 -2.7 -2.0 13 50 20430 290 7 6.6 -2.4 | 165 9 -2.5 9.2 14 30 23640 305 15 12.3 -8.6 | 228 4 3.2 3.0 15 20 26180 270 17 17.0 -0.0 | 215 14 8.0 11.6 Wind Parameters Mean winds (0-6000m): 292.0 at 19.6 knts Storm direction: 322.0 at 14.7 knts Shear (0-3000m) pos: 3.0 neg: 0.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 72.6 neg: -10.0 tot: 62.7 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 14.56 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 ------------------------------------------------------------------------------- 500 269 11 189 12| 16.3 0.0 16.3| 53.7 0.0 53.7 107.3 0.97| 16.5 15.9 1000 272 15 210 13| 9.1 0.0 9.1| 65.2 0.0 65.2 65.2 0.97| 9.8 9.5 1500 275 17 218 13| 5.9 0.0 5.9| 69.0 -2.1 66.9 44.6 0.90| 7.2 6.5 2000 276 18 222 13| 4.5 0.3 4.8| 69.0 -5.5 63.5 31.7 0.80| 5.7 4.6 2500 277 18 223 13| 3.6 0.5 4.1| 69.0 -9.0 60.0 24.0 0.71| 4.9 3.4 3000 278 18 223 13| 3.0 0.5 3.5| 72.6 -10.0 62.7 20.9 0.70| 4.3 3.0 4000 281 18 227 12| 2.6 0.3 3.0| 84.6 -10.0 74.7 18.7 0.74| 3.9 2.8 5000 287 19 235 11| 2.4 0.3 2.6| 97.1 -10.0 87.1 17.4 0.77| 3.6 2.8 6000 292 20 245 10| 2.1 0.2 2.3|102.5 -10.0 92.5 15.4 0.78| 3.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251015.00.gif