UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 4 NOV 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1003 24 -3.3 -6.7 77 3.4 -4.4 290 3 269.6 270.0 268.6 275.9 2.30 1 1000 48 -3.3 -6.9 76 3.6 -4.5 330 3 269.9 270.2 268.7 276.0 2.27 2 925 659 -8.7 -10.5 87 1.8 -9.2 355 11 270.4 270.7 268.4 275.5 1.85 3 850 1308 -13.5 -15.4 86 1.9 -13.9 5 7 272.0 272.2 268.5 275.8 1.36 4 751 2237 -20.3 -21.9 87 1.6 -20.5 46 11 274.4 274.6 269.3 277.0 0.88 5 739 2356 -21.1 -23.0 85 1.9 -21.4 52 11 274.8 275.0 269.4 277.2 0.81 6 700 2755 -23.1 -27.9 65 4.8 -23.7 70 13 276.9 277.0 270.2 278.6 0.55 7 649 3305 -26.3 -35.3 42 9.0 -27.2 55 16 279.3 279.4 271.3 280.3 0.29 8 636 3452 -24.7 -34.7 39 10.0 -25.8 51 17 282.8 282.8 273.3 283.8 0.32 9 612 3730 -26.5 -39.5 28 13.0 -27.6 44 19 283.8 283.9 273.7 284.5 0.20 10 500 5160 -36.5 -52.5 18 16.0 -37.2 5 27 288.5 288.5 276.0 288.7 0.06 11 451 5866 -42.1 -57.1 18 15.0 -42.5 0 37 290.1 290.1 276.8 290.3 0.04 12 400 6670 -46.5 -59.5 21 13.0 -46.8 355 48 294.6 294.6 278.9 294.7 0.03 13 316 8200 -55.1 -67.1 21 12.0 -55.2 351 50 303.1 303.1 282.7 303.2 0.01 14 300 8530 -55.9 -66.9 24 11.0 -56.1 350 50 306.6 306.6 284.0 306.6 0.02 15 288 8790 -56.9 -67.9 24 11.0 -57.0 350 48 308.7 308.7 284.8 308.8 0.01 16 265 9320 -57.3 -68.3 23 11.0 -57.4 350 44 315.6 315.6 287.3 315.6 0.01 17 250 9690 -56.7 -67.7 24 11.0 -56.8 350 42 321.8 321.8 289.3 321.8 0.02 18 200 11110 -55.5 -66.5 24 11.0 -55.7 330 27 344.9 344.9 295.5 345.0 0.02 19 192 11369 -56.1 -68.1 21 12.0 -56.3 329 27 348.0 348.0 296.2 348.1 0.02 20 150 12930 -56.9 -69.9 18 13.0 -57.2 325 25 372.0 372.0 300.9 372.1 0.02 21 132 13741 -57.1 -70.1 18 13.0 -57.3 317 26 385.5 385.5 303.1 385.7 0.02 22 111 14828 -61.7 -74.7 16 13.0 -61.9 306 28 396.5 396.5 304.8 396.6 0.01 23 102 15356 -59.3 -73.3 15 14.0 -59.6 301 29 410.8 410.8 306.6 410.9 0.02 24 100 15480 -59.1 -73.1 15 14.0 -59.4 300 29 413.5 413.5 307.0 413.6 0.02 25 81 16787 -61.1 -75.1 14 14.0 -61.4 303 24 435.1 435.1 309.4 435.2 0.02 26 70 17680 -65.3 -79.3 13 14.0 -65.5 305 21 444.7 444.7 310.3 444.7 0.01 27 67 17947 -64.9 -78.9 13 14.0 -65.1 306 20 451.2 451.2 311.0 451.2 0.01 28 50 19720 -67.5 -81.5 12 14.0 -67.7 315 17 484.4 484.4 313.8 484.5 0.01 29 40 21053 -71.7 -85.7 11 14.0 -71.8 330 20 505.8 505.8 315.4 505.8 0.01 30 38 21357 -70.9 -84.9 11 14.0 -71.1 334 20 515.3 515.3 316.0 515.4 0.01 31 30 22750 -73.7 -87.7 10 14.0 -73.9 350 23 543.7 543.7 317.8 543.8 0.01 32 24 24051 -74.5 -88.5 10 14.0 -74.7 577.2 577.2 319.5 577.3 0.01 TRP 288 8790 -56.9 -67.9 24 11.0 -57.0 350 48 308.7 308.7 284.8 308.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5112.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 58.59 % Est. max temperature: -0.98 C = 30.24 F Sfc-Lift cond lev (LCL): 950.64 mb = 444.76 m = 1459.16 ft T: -6.81 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.52 C Layer 925.0- 850.0 mb Conv cond level (CCL): 907.71 mb = 803.78 m = 2637.05 ft Mean mixing ratio: 2.00 g/kg Conv temperature: -2.15 C = 28.14 F Cap Strength: 7.93 C Lifted Index: 10.77 C Risk: None Lifted Index @300 mb: 21.83 C Lifted Index @700 mb: 2.84 C Showalter Index: 10.71 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.10 C K Index: 2.80 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.85 J/kg Max Up Vert Vel: 2.39 m/s Conv Inhibition (B-): 46606.97 J/kg Cap Strength: 10.65 C Lift Cond Lev (LCL): 915.07 mb = 741.85 m = 2433.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 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 1003 24 290 3 2.8 -1.0 | 238 14 12.3 7.6 1 1000 48 330 3 1.5 -2.6 | 241 13 11.0 6.1 2 925 659 355 11 1.0 -11.0 | 282 11 10.4 -2.3 3 850 1308 5 7 -0.6 -7.0 | 259 9 8.9 1.7 4 700 2755 70 13 -12.2 -4.4 | 147 5 -2.7 4.2 5 500 5160 5 27 -2.4 -26.9 | 339 20 7.1 -18.2 6 400 6670 355 48 4.2 -47.8 | 341 41 13.7 -39.1 7 300 8530 350 50 8.7 -49.2 | 336 44 18.2 -40.6 8 288 8790 350 48 8.3 -47.3 | 335 43 17.8 -38.6 9 250 9690 350 42 7.3 -41.4 | 333 37 16.8 -32.7 10 200 11110 330 27 13.5 -23.4 | 303 27 23.0 -14.7 11 150 12930 325 25 14.3 -20.5 | 296 27 23.8 -11.8 12 100 15480 300 29 25.1 -14.5 | 280 35 34.6 -5.8 13 70 17680 305 21 17.2 -12.0 | 277 27 26.7 -3.4 14 50 19720 315 17 12.0 -12.0 | 279 22 21.5 -3.4 15 30 22750 350 23 4.0 -22.7 | 316 19 13.5 -14.0 Wind Parameters Mean winds (0-6000m): 17.5 at 17.1 knts Storm direction: 47.5 at 12.8 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -118.3 deg Storm rel helicity (0-3000m) pos: 29.0 neg: -14.5 tot: 14.5 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 20.95 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 ------------------------------------------------------------------------------- 500 344 6 255 11| 8.4 0.0 8.4| 23.2 0.0 23.2 46.4 0.87| 8.6 7.4 1000 353 8 266 10| 4.2 0.0 4.2| 27.9 -4.5 23.4 23.4 0.58| 6.3 3.7 1500 357 8 265 10| 2.8 0.0 2.8| 28.7 -8.7 20.0 13.3 0.37| 5.3 2.0 2000 5 8 266 9| 2.9 0.0 2.9| 29.0 -9.2 19.8 9.9 0.28| 5.0 1.4 2500 18 9 267 7| 2.9 0.0 2.9| 29.0 -11.3 17.7 7.1 0.07| 5.0 0.4 3000 31 9 263 5| 2.9 0.0 2.9| 29.0 -14.5 14.5 4.8 -0.04| 4.9 -0.2 4000 37 11 280 3| 2.2 1.3 3.4| 29.0 -25.8 3.2 0.8 -0.25| 5.0 -1.2 5000 27 14 321 5| 1.7 2.2 3.9| 29.0 -52.2 -23.2 -4.6 -0.34| 5.3 -1.8 6000 18 17 331 9| 1.4 3.0 4.4| 35.7 -57.0 -21.3 -3.6 -0.26| 5.6 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251104.12.gif