UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 6 NOV 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 1010 16 -4.5 -8.6 73 4.1 -5.7 135 13 267.9 268.2 266.8 273.2 1.97 1 1000 94 -4.1 -10.1 63 6.0 -5.8 135 19 269.0 269.3 267.3 273.9 1.77 2 994 141 -3.9 -10.9 58 7.0 -5.9 139 18 269.7 270.0 267.5 274.3 1.67 3 925 705 -7.7 -12.7 67 5.0 -9.0 185 11 271.4 271.7 268.5 275.8 1.55 4 879 1100 -10.5 -14.2 74 3.7 -11.4 152 13 272.5 272.8 269.0 276.6 1.45 5 869 1188 -9.5 -15.5 62 6.0 -11.0 144 14 274.5 274.7 270.1 278.2 1.31 6 850 1359 -9.9 -20.9 40 11.0 -12.2 130 15 275.8 275.9 270.1 278.3 0.85 7 838 1469 -10.1 -25.1 28 15.0 -12.9 123 14 276.7 276.8 270.2 278.5 0.59 8 814 1693 -11.5 -29.5 21 18.0 -14.4 109 13 277.5 277.6 270.4 278.8 0.41 9 700 2844 -15.1 -40.1 10 25.0 -18.1 35 5 285.8 285.8 274.7 286.3 0.17 10 647 3435 -17.9 -44.9 7 27.0 -20.6 16 6 289.1 289.1 276.4 289.5 0.11 11 586 4167 -22.7 -37.7 24 15.0 -24.4 353 8 291.8 291.9 278.0 292.7 0.25 12 500 5310 -31.3 -43.3 30 12.0 -32.2 315 11 294.9 294.9 279.3 295.4 0.17 13 414 6618 -42.3 -50.3 41 8.0 -42.6 311 16 297.1 297.1 280.2 297.4 0.09 14 400 6850 -43.7 -50.7 46 7.0 -44.0 310 17 298.2 298.2 280.7 298.5 0.09 15 371 7355 -46.1 -53.1 45 7.0 -46.3 313 25 301.5 301.5 282.1 301.8 0.07 16 300 8740 -56.1 -63.1 41 7.0 -56.2 320 46 306.3 306.3 284.0 306.4 0.03 17 260 9637 -61.7 -68.7 39 7.0 -61.7 315 46 310.8 310.8 285.7 310.9 0.01 18 250 9880 -61.5 -68.5 39 7.0 -61.6 315 46 314.6 314.6 287.0 314.7 0.02 19 200 11270 -58.7 -65.7 40 7.0 -58.8 310 35 339.8 339.8 294.3 339.9 0.03 20 173 12182 -58.1 -65.1 40 7.0 -58.2 313 37 355.2 355.2 297.8 355.3 0.03 21 150 13080 -58.7 -66.7 35 8.0 -58.9 315 38 368.9 369.0 300.4 369.1 0.03 22 100 15610 -61.5 -71.5 25 10.0 -61.7 305 36 408.9 408.9 306.4 409.0 0.02 23 70 17800 -65.7 -76.7 20 11.0 -65.8 310 33 443.8 443.8 310.3 443.9 0.02 24 65 18250 -67.1 -79.1 17 12.0 -67.2 309 33 450.3 450.3 310.9 450.3 0.01 25 50 19830 -69.3 -80.3 19 11.0 -69.4 305 31 480.2 480.2 313.5 480.3 0.01 26 31 22648 -74.5 -86.5 14 12.0 -74.6 536.5 536.5 317.3 536.5 0.01 TRP 260 9637 -61.7 -68.7 39 7.0 -61.7 315 46 310.8 310.8 285.7 310.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 30.04 % Est. max temperature: 2.71 C = 36.88 F Sfc-Lift cond lev (LCL): 946.59 mb = 524.29 m = 1720.09 ft T: -6.48 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.00 C Layer 1010.0--1683439933030020205612275597312.0 mb Conv cond level (CCL): 687.58 mb = 2978.38 m = 9771.48 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 14.18 C = 57.53 F Cap Strength: 15.10 C Lifted Index: 16.58 C Risk: None Lifted Index @300 mb: 22.16 C Lifted Index @700 mb: 11.39 C Showalter Index: 13.97 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 10.40 C K Index: -24.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.59 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 40797.18 J/kg Cap Strength: 16.51 C Lift Cond Lev (LCL): 875.03 mb = 1134.86 m = 3723.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 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 1010 16 135 13 -9.2 9.2 | 170 9 -1.5 8.5 1 1000 94 135 19 -13.4 13.4 | 156 14 -5.7 12.7 2 925 705 185 11 1.0 11.0 | 220 13 8.7 10.2 3 850 1359 130 15 -11.5 9.6 | 157 10 -3.8 8.9 4 700 2844 35 5 -2.9 -4.1 | 315 7 4.8 -4.8 5 500 5310 315 11 7.8 -7.8 | 299 18 15.5 -8.5 6 400 6850 310 17 13.0 -10.9 | 299 24 20.7 -11.6 7 300 8740 320 46 29.6 -35.2 | 314 52 37.3 -35.9 8 260 9637 315 46 32.5 -32.5 | 310 52 40.2 -33.2 9 250 9880 315 46 32.5 -32.5 | 310 52 40.2 -33.2 10 200 11270 310 35 26.8 -22.5 | 304 42 34.5 -23.2 11 150 13080 315 38 26.9 -26.9 | 309 44 34.6 -27.6 12 100 15610 305 36 29.5 -20.6 | 300 43 37.2 -21.4 13 70 17800 310 33 25.3 -21.2 | 304 40 33.0 -21.9 14 50 19830 305 31 25.4 -17.8 | 299 38 33.1 -18.5 Wind Parameters Mean winds (0-6000m): 65.3 at 10.3 knts Storm direction: 95.3 at 7.7 knts Shear (0-3000m) pos: 1.3 neg: 3.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 147.0 deg Storm rel helicity (0-3000m) pos: 52.5 neg: -64.4 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 42.43 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 ------------------------------------------------------------------------------- 500 147 16 175 13| 8.1 0.0 8.1| 38.1 -6.4 31.7 63.5 0.51| 16.8 8.5 1000 156 14 189 12| 4.0 1.3 5.3| 52.2 -24.1 28.1 28.1 0.27| 13.3 3.6 1500 149 14 182 11| 2.7 3.9 6.6| 52.2 -47.8 4.4 3.0 -0.05| 12.3 -0.7 2000 140 14 174 10| 2.0 4.1 6.1| 52.2 -55.4 -3.2 -1.6 -0.18| 11.2 -2.0 2500 135 13 171 8| 1.6 3.6 5.2| 52.2 -60.5 -8.3 -3.3 -0.27| 10.2 -2.8 3000 134 12 175 7| 1.3 3.1 4.4| 52.5 -64.4 -11.9 -4.0 -0.30| 9.1 -2.7 4000 121 10 167 5| 1.0 2.7 3.7| 53.1 -65.9 -12.8 -3.2 -0.28| 7.4 -2.1 5000 108 10 144 3| 0.8 2.4 3.2| 53.1 -78.2 -25.1 -5.0 -0.30| 6.5 -2.0 6000 65 10 18 5| 0.7 2.2 2.9| 54.2 -84.8 -30.6 -5.1 -0.30| 5.8 -1.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251106.00.gif