UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 10 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1016 75 12.6 1.6 47 11.0 7.3 20 5 284.5 285.2 279.7 296.4 4.22 1 1000 207 10.2 0.2 50 10.0 5.6 20 11 283.4 284.0 278.7 294.3 3.88 2 925 850 6.0 -3.0 52 9.0 2.2 350 5 285.4 286.0 279.0 294.9 3.31 3 867 1376 1.4 -3.6 69 5.0 -0.7 346 11 286.0 286.6 279.4 295.7 3.38 4 850 1535 0.6 -6.4 59 7.0 -2.1 345 13 286.8 287.3 279.0 294.9 2.78 5 831 1716 -0.7 -9.7 51 9.0 -3.8 341 13 287.3 287.6 278.5 293.7 2.20 6 713 2926 -7.3 -15.3 53 8.0 -9.7 313 17 292.9 293.1 280.4 297.8 1.63 7 700 3069 -8.1 -13.1 67 5.0 -9.7 310 17 293.5 293.9 281.1 299.5 1.99 8 558 4801 -16.7 -20.2 74 3.5 -17.6 307 24 303.0 303.3 284.4 307.4 1.38 9 501 5605 -20.1 -23.3 76 3.2 -20.8 305 27 308.4 308.6 286.1 312.2 1.17 10 500 5620 -20.3 -23.5 76 3.2 -21.0 305 27 308.3 308.5 286.1 312.1 1.15 11 452 6357 -26.5 -30.8 67 4.3 -27.2 303 31 309.5 309.7 285.9 311.8 0.65 12 431 6699 -28.5 -32.3 70 3.8 -29.0 302 32 311.2 311.3 286.5 313.3 0.59 13 428 6749 -28.3 -32.1 70 3.8 -28.9 302 33 312.1 312.2 286.8 314.2 0.61 14 400 7230 -32.5 -37.5 61 5.0 -33.0 300 35 312.7 312.8 286.8 314.1 0.38 15 300 9200 -46.9 -56.9 31 10.0 -47.2 320 46 319.3 319.3 288.6 319.5 0.06 16 297 9266 -47.3 -57.3 31 10.0 -47.6 319 46 319.6 319.6 288.7 319.8 0.06 17 273 9816 -51.9 -60.9 33 9.0 -52.1 315 46 320.7 320.7 289.0 320.9 0.04 18 250 10380 -55.9 -63.9 36 8.0 -56.1 310 46 323.0 323.0 289.7 323.1 0.03 19 231 10881 -58.9 -66.9 35 8.0 -59.0 310 46 325.8 325.8 290.5 325.9 0.02 20 216 11303 -58.9 -66.9 35 8.0 -59.0 315 47 332.1 332.1 292.3 332.2 0.02 21 200 11790 -56.5 -64.5 36 8.0 -56.6 320 48 343.3 343.3 295.1 343.4 0.03 22 197 11885 -57.3 -65.3 36 8.0 -57.5 320 48 343.5 343.5 295.2 343.6 0.03 23 185 12283 -55.5 -63.5 36 8.0 -55.7 319 47 352.7 352.7 297.3 352.8 0.04 24 150 13610 -57.9 -66.9 31 9.0 -58.1 315 44 370.3 370.3 300.7 370.5 0.03 25 117 15169 -60.3 -70.3 26 10.0 -60.5 321 43 393.2 393.2 304.3 393.3 0.03 26 112 15442 -59.5 -69.5 26 10.0 -59.7 322 43 399.6 399.6 305.2 399.7 0.03 27 110 15554 -59.5 -69.5 26 10.0 -59.7 323 42 401.7 401.7 305.5 401.8 0.03 28 109 15611 -59.5 -69.5 26 10.0 -59.7 323 42 402.7 402.7 305.6 402.9 0.03 29 106 15786 -60.1 -70.1 26 10.0 -60.3 324 42 404.8 404.8 305.9 404.9 0.03 30 103 15965 -59.7 -69.7 26 10.0 -59.9 324 42 408.9 408.9 306.4 409.1 0.03 31 100 16150 -60.3 -70.3 26 10.0 -60.5 325 42 411.2 411.2 306.7 411.4 0.03 32 94 16534 -61.7 -71.7 25 10.0 -61.9 322 40 415.8 415.8 307.2 415.9 0.03 33 70 18360 -60.9 -72.9 19 12.0 -61.2 310 33 454.1 454.1 311.3 454.3 0.03 34 60 19321 -60.5 -72.5 19 12.0 -60.9 315 30 475.5 475.5 313.1 475.7 0.04 35 51 20328 -63.7 -75.7 18 12.0 -64.0 319 27 490.6 490.6 314.2 490.7 0.03 36 50 20450 -62.7 -74.7 18 12.0 -63.0 320 27 495.7 495.7 314.7 495.9 0.03 37 30 23610 -61.5 -74.5 16 13.0 -62.1 315 23 577.0 577.0 319.5 577.4 0.05 38 20 26170 -58.3 -72.3 15 14.0 -59.6 305 19 657.7 657.8 323.0 658.6 0.11 39 14 28433 -54.7 -69.7 14 15.0 -57.3 740.6 740.7 325.7 742.7 0.23 40 9.8 30753 -47.5 -64.5 12 17.0 -53.2 847.1 847.5 328.5 854.2 0.67 TRP 231 10881 -58.9 -66.9 35 8.0 -59.0 310 46 325.8 325.8 290.5 325.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 841.23 mb = 1618.62 m = 5310.38 ft Wetbulb zero: 880.95 mb = 1246.21 m = 4088.56 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 62.74 % Est. max temperature: 14.19 C = 57.53 F Sfc-Lift cond lev (LCL): 859.84 mb = 1442.43 m = 4732.33 ft T: 1.07 C 700-500 lapse rate: 4.78 C/km ThetaE index: 2.10 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 764.16 mb = 2378.38 m = 7802.98 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 18.50 C = 65.31 F Cap Strength: 12.46 C Lifted Index: 12.43 C Risk: None Lifted Index @300 mb: 17.42 C Lifted Index @700 mb: 4.48 C Showalter Index: 12.32 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 13.90 C K Index: 9.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.24 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 59577.96 J/kg Cap Strength: 12.32 C Lift Cond Lev (LCL): 833.43 mb = 1692.80 m = 5553.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 13 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 1016 75 20 5 -1.7 -4.7 | 148 9 -5.0 8.1 1 1000 207 20 11 -3.8 -10.3 | 109 7 -7.0 2.4 2 925 850 350 5 0.9 -4.9 | 163 8 -2.4 7.8 3 850 1535 345 13 3.4 -12.6 | 210 0 0.1 0.2 4 700 3069 310 17 13.0 -10.9 | 259 10 9.8 1.8 5 500 5620 305 27 22.1 -15.5 | 278 19 18.9 -2.7 6 400 7230 300 35 30.3 -17.5 | 280 27 27.1 -4.7 7 300 9200 320 46 29.6 -35.2 | 311 35 26.3 -22.5 8 250 10380 310 46 35.2 -29.6 | 298 36 32.0 -16.8 9 231 10881 310 46 35.2 -29.6 | 298 36 32.0 -16.8 10 200 11790 320 48 30.9 -36.8 | 311 37 27.6 -24.0 11 150 13610 315 44 31.1 -31.1 | 303 33 27.9 -18.4 12 100 16150 325 42 24.1 -34.4 | 316 30 20.8 -21.7 13 70 18360 310 33 25.3 -21.2 | 291 24 22.0 -8.5 14 50 20450 320 27 17.4 -20.7 | 299 16 14.1 -7.9 15 30 23610 315 23 16.3 -16.3 | 285 13 13.0 -3.5 16 20 26170 305 19 15.6 -10.9 | 261 12 12.3 1.9 Wind Parameters Mean winds (0-6000m): 315.7 at 17.5 knts Storm direction: 345.7 at 13.2 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -13.1 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 29.93 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 15 9 127 7| 0.0 3.2 3.2| 5.7 -10.3 -4.6 -9.2 -0.16| 9.4 -1.6 1000 8 8 140 7| 0.0 2.2 2.2| 9.7 -10.5 -0.8 -0.8 0.04| 7.3 0.3 1500 359 9 144 5| 0.0 3.3 3.3| 9.9 -10.5 -0.6 -0.4 0.08| 6.8 0.5 2000 351 10 149 3| 0.0 3.0 3.0| 10.0 -10.5 -0.6 -0.3 0.08| 5.9 0.5 2500 344 11 173 2| 0.0 2.8 2.8| 10.0 -11.2 -1.2 -0.5 0.06| 5.4 0.3 3000 337 12 219 2| 0.0 2.7 2.7| 10.0 -13.1 -3.2 -1.1 0.02| 5.1 0.1 4000 327 14 252 4| 0.0 2.6 2.6| 16.7 -13.1 3.5 0.9 0.08| 4.3 0.4 5000 320 16 263 7| 0.0 2.5 2.5| 22.6 -13.1 9.4 1.9 0.11| 3.9 0.4 6000 316 18 269 9| 0.0 2.4 2.4| 27.2 -13.1 14.0 2.3 0.12| 3.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251010.12.gif