UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 1 APR 20 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -31 SFC 982 109 -9.1 -9.7 95 0.6 -9.3 260 1 265.4 265.7 264.9 270.4 1.86 2 976 157 -8.1 -10.0 86 1.9 -8.7 277 2 266.9 267.2 265.9 271.9 1.83 3 925 574 -7.5 -7.8 98 0.3 -7.6 70 13 271.6 272.0 269.9 277.9 2.29 4 924 582 -7.5 -7.8 98 0.3 -7.6 68 13 271.7 272.1 269.9 278.0 2.30 5 850 1225 -12.7 -13.9 91 1.2 -13.0 295 13 272.8 273.1 269.4 277.2 1.53 6 700 2674 -22.5 -24.0 88 1.5 -22.7 330 7 277.6 277.7 271.1 279.9 0.78 7 619 3563 -28.7 -29.5 93 0.8 -28.8 325 8 280.4 280.5 272.3 282.0 0.54 8 500 5050 -40.7 -43.1 78 2.4 -40.8 315 11 283.4 283.4 273.4 284.0 0.17 9 400 6530 -51.3 -54.8 66 3.5 -51.4 345 13 288.3 288.3 275.9 288.5 0.06 10 346 7455 -58.9 -63.0 59 4.1 -58.9 327 15 290.2 290.2 276.8 290.3 0.02 11 339 7583 -59.3 -63.3 60 4.0 -59.3 325 15 291.4 291.4 277.4 291.5 0.02 12 332 7714 -59.5 -63.6 59 4.1 -59.5 322 16 292.9 292.9 278.1 292.9 0.02 13 300 8350 -57.9 -62.2 58 4.3 -58.0 310 23 303.7 303.7 283.0 303.8 0.03 14 250 9500 -56.7 -61.5 55 4.8 -56.8 295 29 321.8 321.8 289.3 321.9 0.04 15 200 10920 -54.7 -60.7 47 6.0 -54.9 290 36 346.1 346.2 295.8 346.4 0.05 16 150 12770 -51.3 -59.3 38 8.0 -51.7 280 46 381.7 381.7 302.6 382.1 0.09 17 102 15298 -45.6 -59.3 20 13.7 -46.7 270 64 437.1 437.2 309.7 437.8 0.13 18 100 15430 -45.3 -59.3 19 14.0 -46.5 270 66 440.2 440.2 310.0 440.9 0.13 19 99 15497 -45.3 -59.3 19 14.0 -46.5 270 66 441.5 441.5 310.1 442.2 0.13 20 70 17820 -43.5 -63.5 9 20.0 -45.6 260 68 491.3 491.4 314.4 492.0 0.11 21 62 18633 -43.3 -64.3 8 21.0 -45.7 255 68 509.1 509.2 315.7 509.8 0.11 22 50 20070 -45.1 -68.1 6 23.0 -47.6 245 69 537.2 537.2 317.4 537.7 0.08 23 49 20205 -45.1 -68.1 6 23.0 -47.7 540.3 540.3 317.6 540.8 0.08 TRP 339 7583 -59.3 -63.3 60 4.0 -59.3 325 15 291.4 291.4 277.4 291.5 0.02 WND 102 15298 -45.6 -59.3 20 13.7 -46.7 270 64 437.1 437.2 309.7 437.8 0.13 Sounding variables and indices 1000-500 mb thick: 5081.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 88.95 % Est. max temperature: -1.19 C = 29.86 F Sfc-Lift cond lev (LCL): 972.41 mb = 185.57 m = 608.82 ft T: -8.06 C 700-500 lapse rate: 7.66 C/km ThetaE index: 0.87 C Layer 850.0- 700.0 mb Conv cond level (CCL): 982.00 mb = 109.46 m = 359.11 ft Mean mixing ratio: 2.05 g/kg Conv temperature: -8.46 C = 16.77 F Cap Strength: 4.85 C Lifted Index: 6.42 C Risk: None Lifted Index @300 mb: 19.72 C Lifted Index @700 mb: 3.26 C Showalter Index: 5.45 C Risk: None Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 26.80 C K Index: 12.60 Risk: None Sweat Index: 153.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.45 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 33146.12 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 918.52 mb = 628.20 m = 2061.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 8 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 ---------------------------------------------------------- 0 982 109 260 1 1.0 0.2 | 181 8 0.2 7.6 1 925 574 70 13 -12.2 -4.4 | 103 13 -13.0 3.0 2 850 1225 295 13 11.8 -5.5 | 260 11 11.0 2.0 3 700 2674 330 7 3.5 -6.1 | 243 3 2.7 1.4 4 500 5050 315 11 7.8 -7.8 | 273 7 7.0 -0.3 5 400 6530 345 13 3.4 -12.6 | 333 6 2.6 -5.1 6 339 7583 325 15 8.6 -12.3 | 302 9 7.8 -4.8 7 300 8350 310 23 17.6 -14.8 | 294 18 16.8 -7.3 8 250 9500 295 29 26.3 -12.3 | 281 26 25.5 -4.8 9 200 10920 290 36 33.8 -12.3 | 278 33 33.0 -4.9 10 150 12770 280 46 45.3 -8.0 | 271 44 44.5 -0.5 11 102 15298 270 64 64.0 -0.0 | 263 64 63.2 7.5 12 100 15430 270 66 66.0 -0.0 | 263 66 65.2 7.5 13 70 17820 260 68 67.0 11.8 | 254 69 66.2 19.3 14 50 20070 245 69 62.5 29.2 | 239 72 61.7 36.6 Wind Parameters Mean winds (0-6000m): 323.8 at 10.0 knts Storm direction: 353.8 at 7.5 knts Shear (0-3000m) pos: 3.3 neg: 3.7 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 72.9 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -53.0 tot: -37.5 m^2/s^2 ave: -12.5 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 25.58 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 69 7 122 9| 14.4 0.0 14.4| 13.7 -0.6 13.1 26.1 0.04| 25.9 1.0 1000 37 10 84 7| 7.2 10.5 17.7| 13.7 -40.9 -27.3 -27.3 -0.42| 25.2-10.6 1500 350 11 340 3| 4.8 7.2 12.0| 14.7 -51.4 -36.7 -24.5 -0.44| 19.3 -8.4 2000 331 11 295 5| 4.3 5.4 9.7| 15.0 -51.6 -36.6 -18.3 -0.41| 15.2 -6.3 2500 326 10 283 5| 3.9 4.3 8.2| 15.0 -52.8 -37.9 -15.1 -0.41| 12.7 -5.3 3000 326 10 279 5| 3.3 3.7 6.9| 15.5 -53.0 -37.5 -12.5 -0.40| 10.8 -4.3 4000 325 9 275 5| 2.5 3.0 5.4| 16.6 -53.0 -36.4 -9.1 -0.37| 8.3 -3.1 5000 323 10 272 5| 2.0 2.6 4.5| 17.7 -53.0 -35.3 -7.1 -0.35| 6.9 -2.4 6000 324 10 277 5| 2.0 2.1 4.1| 24.6 -53.0 -28.4 -4.7 -0.27| 6.1 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200401.00.gif