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 U0744... Searching the city database file for: U0744 ... Date:1200Z 4 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 1003 22 0.0 -2.4 84 2.4 -0.9 130 3 272.9 273.4 272.1 281.6 3.19 1 1000 46 0.0 -2.9 81 2.9 -1.1 125 3 273.1 273.7 272.1 281.5 3.08 2 925 666 -3.7 -6.3 82 2.6 -4.6 100 5 275.5 276.0 272.7 282.7 2.58 3 850 1332 -5.7 -8.0 84 2.3 -6.5 70 7 280.2 280.6 275.2 287.2 2.46 4 700 2833 -13.3 -15.8 81 2.5 -14.0 130 7 287.8 288.0 277.9 292.5 1.59 5 697 2866 -13.5 -16.0 81 2.5 -14.2 132 7 287.9 288.2 277.9 292.6 1.57 6 615 3808 -17.5 -19.7 83 2.2 -18.0 188 6 293.8 294.0 280.4 297.8 1.30 7 533 4861 -25.7 -29.3 72 3.6 -26.2 252 5 296.2 296.4 280.6 298.3 0.63 8 500 5320 -29.7 -32.8 74 3.1 -30.1 280 5 296.8 296.9 280.6 298.4 0.48 9 466 5820 -33.5 -36.4 75 2.9 -33.8 285 5 298.1 298.2 281.1 299.4 0.36 10 400 6880 -40.7 -43.2 77 2.5 -40.8 295 5 302.1 302.1 282.5 302.8 0.21 11 387 7104 -42.9 -45.1 79 2.2 -43.0 300 5 302.1 302.1 282.5 302.7 0.18 12 300 8770 -55.9 -58.9 69 3.0 -55.9 335 7 306.6 306.6 284.1 306.7 0.05 13 254 9812 -62.7 -65.7 67 3.0 -62.7 25 7 311.4 311.4 285.9 311.5 0.02 14 250 9910 -62.9 -66.0 66 3.1 -62.9 30 7 312.6 312.6 286.2 312.6 0.02 15 246 10010 -63.5 -66.7 65 3.2 -63.6 25 7 313.1 313.1 286.5 313.2 0.02 16 243 10085 -63.5 -66.7 65 3.2 -63.6 20 8 314.2 314.2 286.8 314.3 0.02 17 218 10759 -61.1 -64.3 66 3.2 -61.2 335 14 327.8 327.8 291.1 327.9 0.03 18 200 11300 -58.3 -61.7 65 3.4 -58.4 300 19 340.4 340.4 294.5 340.6 0.05 19 191 11590 -56.1 -59.4 66 3.3 -56.2 299 20 348.5 348.5 296.4 348.8 0.07 20 188 11690 -56.5 -59.8 66 3.3 -56.6 299 21 349.4 349.4 296.5 349.7 0.06 21 150 13110 -58.1 -62.5 57 4.4 -58.2 295 27 370.0 370.0 300.6 370.2 0.06 22 100 15650 -60.5 -66.5 45 6.0 -60.7 300 29 410.8 410.8 306.6 411.1 0.05 23 84 16729 -63.3 -70.3 38 7.0 -63.4 300 29 426.2 426.2 308.4 426.3 0.03 24 70 17850 -63.1 -71.1 33 8.0 -63.3 300 29 449.4 449.4 310.8 449.6 0.04 25 51 19781 -67.1 -75.1 31 8.0 -67.2 305 35 482.6 482.6 313.7 482.8 0.03 26 50 19900 -67.7 -75.7 31 8.0 -67.8 305 35 484.0 484.0 313.8 484.1 0.03 27 49 20021 -68.1 -76.1 31 8.0 -68.2 485.8 485.8 313.9 486.0 0.03 28 31 22736 -73.3 -82.3 24 9.0 -73.4 539.7 539.7 317.5 539.8 0.01 TRP 246 10010 -63.5 -66.7 65 3.2 -63.6 25 7 313.1 313.1 286.5 313.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5274.00 m Freezing level: 1000.00 mb = 46.00 m = 150.92 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 80.47 % Est. max temperature: 7.07 C = 44.73 F Sfc-Lift cond lev (LCL): 966.04 mb = 320.80 m = 1052.49 ft T: -1.64 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.04 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 825.98 mb = 1553.64 m = 5097.19 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 8.39 C = 47.10 F Cap Strength: 12.31 C Lifted Index: 12.35 C Risk: None Lifted Index @300 mb: 17.15 C Lifted Index @700 mb: 7.60 C Showalter Index: 8.66 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.70 C K Index: 13.50 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.30 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 40078.98 J/kg Cap Strength: 12.37 C Lift Cond Lev (LCL): 912.52 mb = 772.96 m = 2535.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 at 4 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 22 130 3 -2.3 1.9 | 353 2 0.2 -1.7 1 1000 46 125 3 -2.5 1.7 | 359 2 0.0 -1.9 2 925 666 100 5 -4.9 0.9 | 41 4 -2.4 -2.8 3 850 1332 70 7 -6.6 -2.4 | 34 7 -4.1 -6.1 4 700 2833 130 7 -5.4 4.5 | 106 3 -2.9 0.8 5 500 5320 280 5 4.9 -0.9 | 301 9 7.4 -4.5 6 400 6880 295 5 4.5 -2.1 | 309 9 7.0 -5.8 7 300 8770 335 7 3.0 -6.3 | 331 11 5.5 -10.0 8 250 9910 30 7 -3.5 -6.1 | 6 10 -1.0 -9.7 9 246 10010 25 7 -3.0 -6.3 | 3 10 -0.5 -10.0 10 200 11300 300 19 16.5 -9.5 | 305 23 19.0 -13.2 11 150 13110 295 27 24.5 -11.4 | 299 31 27.0 -15.1 12 100 15650 300 29 25.1 -14.5 | 303 33 27.6 -18.2 13 70 17850 300 29 25.1 -14.5 | 303 33 27.6 -18.2 14 50 19900 305 35 28.7 -20.1 | 307 39 31.2 -23.7 Wind Parameters Mean winds (0-6000m): 115.7 at 5.9 knts Storm direction: 145.7 at 4.4 knts Shear (0-3000m) pos: 1.3 neg: 1.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 140.3 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -1.2 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.21 Bulk Shear: 0.64 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 ------------------------------------------------------------------------------- 500 114 4 23 2| 0.0 2.2 2.2| 1.0 0.0 1.0 1.9 0.76| 2.3 1.7 1000 102 5 35 3| 0.0 2.3 2.3| 1.2 -0.2 1.0 1.0 0.36| 2.4 0.9 1500 90 5 37 5| 0.0 2.0 2.0| 2.5 -1.2 1.3 0.8 0.25| 2.5 0.6 2000 89 6 40 5| 0.6 1.5 2.1| 5.5 -1.2 4.3 2.1 0.38| 2.5 1.0 2500 93 6 46 5| 1.0 1.2 2.2| 7.8 -1.2 6.5 2.6 0.46| 2.5 1.2 3000 100 6 53 4| 1.3 1.0 2.2| 9.8 -1.2 8.6 2.9 0.55| 2.6 1.4 4000 115 6 71 3| 1.5 0.7 2.2| 14.9 -1.2 13.7 3.4 0.65| 2.8 1.8 5000 117 6 73 3| 1.3 0.6 1.8| 24.2 -1.2 22.9 4.6 0.69| 2.9 2.0 6000 116 6 69 3| 1.0 0.5 1.5| 28.9 -1.2 27.7 4.6 0.71| 2.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251104.12.gif