UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 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 1011 22 -4.3 -8.4 73 4.1 -5.5 110 7 268.0 268.3 267.0 273.5 2.00 1 1000 108 -4.5 -9.5 68 5.0 -6.0 110 11 268.6 269.0 267.2 273.7 1.86 2 925 715 -10.1 -13.6 75 3.5 -10.9 145 15 269.0 269.2 266.7 273.0 1.44 3 918 774 -10.5 -13.8 77 3.3 -11.3 143 15 269.2 269.4 266.8 273.1 1.43 4 882 1082 -9.3 -11.7 83 2.4 -9.9 131 14 273.5 273.8 270.2 278.4 1.77 5 871 1179 -8.7 -11.5 80 2.8 -9.5 127 14 275.1 275.4 271.3 280.2 1.82 6 850 1368 -9.9 -15.9 61 6.0 -11.4 120 13 275.8 276.0 270.8 279.5 1.30 7 815 1691 -12.3 -22.3 43 10.0 -14.3 107 11 276.6 276.7 270.5 278.9 0.78 8 802 1814 -12.3 -24.3 36 12.0 -14.6 102 11 277.8 278.0 271.1 279.8 0.67 9 786 1968 -12.1 -25.1 33 13.0 -14.5 96 10 279.7 279.8 272.1 281.6 0.63 10 700 2847 -15.9 -36.9 15 21.0 -18.6 60 5 284.9 284.9 274.3 285.6 0.23 11 666 3220 -17.3 -40.3 12 23.0 -20.0 46 5 287.4 287.4 275.6 288.0 0.17 12 623 3715 -20.1 -41.1 14 21.0 -22.3 27 6 289.7 289.8 276.8 290.3 0.17 13 551 4610 -27.1 -41.1 25 14.0 -28.3 352 6 291.8 291.8 277.9 292.4 0.19 14 500 5300 -32.5 -43.5 33 11.0 -33.3 325 7 293.4 293.4 278.6 294.0 0.16 15 473 5691 -35.7 -45.7 35 10.0 -36.3 326 11 294.1 294.2 278.9 294.6 0.14 16 446 6101 -36.7 -46.7 35 10.0 -37.2 328 16 297.9 297.9 280.6 298.3 0.13 17 400 6850 -42.3 -51.3 37 9.0 -42.6 330 25 300.0 300.0 281.5 300.3 0.08 18 335 8023 -51.1 -60.1 33 9.0 -51.2 321 32 303.6 303.6 282.9 303.7 0.03 19 300 8730 -57.1 -65.1 36 8.0 -57.2 315 36 304.9 304.9 283.4 304.9 0.02 20 257 9691 -63.9 -71.9 33 8.0 -64.0 310 33 308.6 308.6 284.8 308.7 0.01 21 254 9763 -63.5 -71.5 33 8.0 -63.6 310 33 310.3 310.3 285.4 310.3 0.01 22 250 9860 -63.1 -71.1 33 8.0 -63.1 310 33 312.3 312.3 286.1 312.3 0.01 23 200 11250 -58.9 -66.9 35 8.0 -59.0 310 27 339.5 339.5 294.2 339.6 0.02 24 183 11809 -58.3 -66.3 35 8.0 -58.5 310 28 349.2 349.2 296.5 349.3 0.03 25 175 12091 -58.3 -66.3 35 8.0 -58.5 310 28 353.7 353.7 297.4 353.8 0.03 26 150 13060 -59.3 -67.3 35 8.0 -59.5 310 29 367.9 367.9 300.2 368.1 0.03 27 100 15590 -61.1 -69.1 34 8.0 -61.3 315 33 409.7 409.7 306.5 409.9 0.03 28 70 17780 -64.7 -73.7 28 9.0 -64.8 315 33 446.0 446.0 310.5 446.1 0.03 29 50 19810 -69.9 -78.9 26 9.0 -70.0 305 33 478.8 478.8 313.4 478.9 0.02 30 46 20304 -71.5 -79.5 29 8.0 -71.6 486.5 486.5 314.0 486.6 0.02 31 31 22624 -73.5 -81.5 28 8.0 -73.6 539.2 539.2 317.5 539.3 0.02 TRP 257 9691 -63.9 -71.9 33 8.0 -64.0 310 33 308.6 308.6 284.8 308.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 36.74 % Est. max temperature: 3.14 C = 37.64 F Sfc-Lift cond lev (LCL): 947.56 mb = 527.41 m = 1730.31 ft T: -8.37 C 700-500 lapse rate: 6.77 C/km ThetaE index: 1.34 C Layer 850.0- 802.0 mb Conv cond level (CCL): 717.47 mb = 2659.92 m = 8726.67 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 11.51 C = 52.71 F Cap Strength: 15.95 C Lifted Index: 16.64 C Risk: None Lifted Index @300 mb: 22.33 C Lifted Index @700 mb: 11.85 C Showalter Index: 11.78 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 16.60 C K Index: -14.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.15 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 39066.99 J/kg Cap Strength: 16.51 C Lift Cond Lev (LCL): 899.49 mb = 930.70 m = 3053.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 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 1011 22 110 7 -6.6 2.4 | 106 0 -0.3 0.1 1 1000 108 110 11 -10.3 3.8 | 110 4 -4.1 1.5 2 925 715 145 15 -8.6 12.3 | 167 10 -2.3 10.0 3 850 1368 120 13 -11.3 6.5 | 130 7 -5.0 4.2 4 700 2847 60 5 -4.3 -2.5 | 338 5 2.0 -4.8 5 500 5300 325 7 4.0 -5.7 | 308 13 10.3 -8.0 6 400 6850 330 25 12.5 -21.7 | 322 30 18.8 -24.0 7 300 8730 315 36 25.5 -25.5 | 311 42 31.7 -27.8 8 257 9691 310 33 25.3 -21.2 | 307 39 31.6 -23.5 9 250 9860 310 33 25.3 -21.2 | 307 39 31.6 -23.5 10 200 11250 310 27 20.7 -17.4 | 306 33 27.0 -19.7 11 150 13060 310 29 22.2 -18.6 | 306 35 28.5 -20.9 12 100 15590 315 33 23.3 -23.3 | 311 39 29.6 -25.6 13 70 17780 315 33 23.3 -23.3 | 311 39 29.6 -25.6 14 50 19810 305 33 27.0 -18.9 | 303 40 33.3 -21.2 Wind Parameters Mean winds (0-6000m): 80.2 at 8.9 knts Storm direction: 110.2 at 6.7 knts Shear (0-3000m) pos: 1.3 neg: 2.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -128.3 deg Storm rel helicity (0-3000m) pos: 11.9 neg: -24.4 tot: -12.4 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 8.01 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 ------------------------------------------------------------------------------- 500 121 12 136 5| 8.1 0.0 8.1| 6.9 0.0 6.9 13.8 0.46| 10.0 4.7 1000 132 13 152 7| 4.0 0.2 4.2| 11.9 -5.9 6.1 6.1 0.27| 8.1 2.2 1500 130 13 148 7| 2.7 1.6 4.3| 11.9 -13.2 -1.3 -0.9 0.01| 7.1 0.1 2000 125 13 140 6| 2.0 2.3 4.3| 11.9 -18.1 -6.1 -3.1 -0.16| 6.5 -1.0 2500 121 12 135 5| 1.6 2.5 4.1| 11.9 -21.9 -9.9 -4.0 -0.27| 6.0 -1.6 3000 119 11 132 4| 1.3 2.4 3.7| 11.9 -24.4 -12.4 -4.1 -0.31| 5.5 -1.7 4000 109 9 106 3| 1.0 2.2 3.3| 11.9 -27.0 -15.1 -3.8 -0.31| 4.6 -1.4 5000 100 9 70 2| 0.8 2.1 2.9| 11.9 -36.2 -24.2 -4.8 -0.35| 4.2 -1.5 6000 80 9 33 5| 0.2 2.0 2.2| 22.4 -39.8 -17.3 -2.9 -0.26| 4.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251106.12.gif