UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 8 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1005 169 17.0 -1.0 29 18.0 8.4 220 9 289.7 290.4 281.3 300.0 3.53 1 1000 211 15.4 -2.6 29 18.0 7.2 255 5 288.5 289.1 280.3 297.7 3.15 2 997 236 15.2 -2.8 29 18.0 7.0 255 5 288.6 289.1 280.3 297.7 3.11 3 925 863 9.2 -8.8 27 18.0 2.2 265 15 288.7 289.1 279.1 295.0 2.12 4 858 1479 3.2 -10.8 35 14.0 -1.8 274 15 288.7 289.1 278.9 294.5 1.95 5 850 1555 2.6 -10.4 38 13.0 -2.1 275 15 288.9 289.2 279.0 294.9 2.03 6 797 2071 -2.3 -8.3 63 6.0 -4.5 290 12 289.0 289.5 279.8 296.5 2.56 7 770 2345 -1.7 -9.7 54 8.0 -4.6 298 10 292.5 292.9 281.2 299.6 2.37 8 731 2757 -3.5 -13.5 46 10.0 -6.8 310 7 294.9 295.3 281.5 300.6 1.84 9 700 3098 -5.7 -16.7 42 11.0 -9.0 320 5 296.2 296.4 281.7 300.8 1.48 10 648 3699 -10.1 -20.1 44 10.0 -12.7 312 6 297.8 298.0 282.0 301.6 1.19 11 531 5212 -17.9 -22.6 67 4.7 -19.0 291 10 305.9 306.1 285.2 309.7 1.17 12 500 5660 -21.1 -25.8 66 4.7 -22.1 285 11 307.3 307.5 285.5 310.4 0.93 13 400 7270 -33.5 -39.5 55 6.0 -34.1 310 7 311.4 311.5 286.2 312.6 0.31 14 300 9220 -48.9 -55.9 44 7.0 -49.1 50 7 316.4 316.4 287.6 316.7 0.07 15 298 9264 -49.3 -56.3 44 7.0 -49.5 51 7 316.5 316.5 287.6 316.7 0.06 16 250 10400 -55.1 -62.1 42 7.0 -55.2 85 13 324.1 324.2 290.0 324.3 0.04 17 243 10581 -56.1 -63.1 41 7.0 -56.2 68 13 325.3 325.3 290.4 325.4 0.03 18 218 11268 -58.3 -66.3 35 8.0 -58.4 2 12 332.2 332.2 292.3 332.2 0.02 19 212 11444 -57.5 -65.5 35 8.0 -57.6 345 12 336.1 336.1 293.4 336.2 0.03 20 200 11810 -59.7 -67.7 35 8.0 -59.8 310 11 338.2 338.2 293.9 338.3 0.02 21 199 11841 -59.9 -67.9 34 8.0 -60.0 310 13 338.4 338.4 293.9 338.5 0.02 22 169 12868 -57.1 -65.1 36 8.0 -57.3 316 26 359.2 359.2 298.6 359.4 0.04 23 150 13620 -58.3 -66.3 35 8.0 -58.5 320 36 369.6 369.6 300.5 369.8 0.03 24 100 16170 -58.9 -70.9 20 12.0 -59.2 310 42 413.9 413.9 307.0 414.1 0.03 25 70 18400 -60.7 -79.7 6 19.0 -61.1 320 36 454.5 454.5 311.3 454.6 0.01 26 50 20480 -61.7 -90.7 1 29.0 -62.1 315 23 498.1 498.1 314.8 498.1 0.00 27 42 21562 -61.5 -90.5 1 29.0 -62.1 315 24 524.0 524.0 316.5 524.1 0.00 28 39 22019 -63.9 -92.9 1 29.0 -64.4 315 24 529.2 529.2 316.9 529.2 0.00 29 30 23640 -60.9 -90.9 1 30.0 -61.7 315 25 578.6 578.6 319.6 578.6 0.00 30 27 24296 -62.1 -91.1 1 29.0 -62.9 312 24 592.9 592.9 320.3 593.0 0.00 31 20 26170 -59.1 -89.1 1 30.0 -60.6 305 23 655.3 655.3 322.9 655.3 0.01 32 14 28430 -56.1 -87.1 1 31.0 -58.7 292 29 735.8 735.8 325.6 735.9 0.01 33 10 30610 -48.9 -82.9 1 34.0 -54.8 280 35 837.0 837.0 328.1 837.4 0.04 34 8.1 32018 -41.1 -77.1 1 36.0 -51.7 919.9 920.0 329.8 921.4 0.13 TRP 199 11841 -59.9 -67.9 34 8.0 -60.0 310 13 338.4 338.4 293.9 338.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 821.88 mb = 1828.68 m = 5999.54 ft Wetbulb zero: 888.21 mb = 1195.56 m = 3922.40 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 47.33 % Est. max temperature: 16.04 C = 60.87 F Sfc-Lift cond lev (LCL): 766.21 mb = 2383.85 m = 7820.95 ft T: -1.87 C 700-500 lapse rate: 6.01 C/km ThetaE index: 5.48 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 627.43 mb = 3943.90 m = 12939.14 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 26.40 C = 79.51 F Cap Strength: 10.03 C Lifted Index: 10.58 C Risk: None Lifted Index @300 mb: 14.42 C Lifted Index @700 mb: 5.97 C Showalter Index: 11.46 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 10.70 C K Index: 2.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.86 J/kg Max Up Vert Vel: 1.31 m/s Conv Inhibition (B-): 71909.62 J/kg Cap Strength: 10.38 C Lift Cond Lev (LCL): 728.14 mb = 2787.72 m = 9145.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 1005 169 220 9 5.8 6.9 | 183 12 0.6 12.0 1 1000 211 255 5 4.8 1.3 | 177 6 -0.4 6.4 2 925 863 265 15 14.9 1.3 | 237 12 9.7 6.4 3 850 1555 275 15 14.9 -1.3 | 249 10 9.7 3.8 4 700 3098 320 5 3.2 -3.8 | 122 2 -2.0 1.2 5 500 5660 285 11 10.6 -2.8 | 248 6 5.4 2.2 6 400 7270 310 7 5.4 -4.5 | 195 1 0.2 0.6 7 300 9220 50 7 -5.4 -4.5 | 93 11 -10.6 0.6 8 250 10400 85 13 -13.0 -1.1 | 102 19 -18.2 3.9 9 200 11810 310 11 8.4 -7.1 | 302 4 3.2 -2.0 10 199 11841 310 13 10.0 -8.4 | 305 6 4.8 -3.3 11 150 13620 320 36 23.1 -27.6 | 321 29 17.9 -22.5 12 100 16170 310 42 32.2 -27.0 | 309 35 27.0 -21.9 13 70 18400 320 36 23.1 -27.6 | 321 29 17.9 -22.5 14 50 20480 315 23 16.3 -16.3 | 315 16 11.1 -11.2 15 30 23640 315 25 17.7 -17.7 | 315 18 12.5 -12.6 16 20 26170 305 23 18.8 -13.2 | 301 16 13.6 -8.1 17 10 30610 280 35 34.5 -6.1 | 272 29 29.3 -1.0 Wind Parameters Mean winds (0-6000m): 284.2 at 9.7 knts Storm direction: 314.2 at 7.3 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -60.2 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -0.5 tot: 27.7 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 2.40 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 ------------------------------------------------------------------------------- 500 258 8 204 7| 8.3 0.0 8.3| 11.5 0.0 11.5 23.1 0.48| 12.0 5.8 1000 264 11 224 9| 5.9 0.0 5.9| 20.7 0.0 20.7 20.7 0.56| 8.2 4.6 1500 267 13 233 9| 4.2 0.0 4.2| 25.5 0.0 25.5 17.0 0.57| 6.3 3.6 2000 272 13 237 9| 3.1 0.0 3.1| 28.0 0.0 28.0 14.0 0.51| 5.9 3.0 2500 275 12 239 8| 2.4 0.0 2.4| 28.2 -0.1 28.0 11.2 0.43| 5.6 2.4 3000 276 11 236 7| 1.9 0.0 1.9| 28.2 -0.5 27.7 9.2 0.33| 5.2 1.7 4000 281 10 235 5| 1.4 0.4 1.8| 28.7 -0.5 28.2 7.0 0.36| 4.2 1.5 5000 284 10 236 5| 1.1 0.6 1.7| 28.9 -0.5 28.4 5.7 0.34| 3.7 1.3 6000 284 10 237 5| 1.1 0.6 1.7| 29.3 -0.8 28.6 4.8 0.31| 3.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251008.12.gif