UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 5 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 1007 18 -2.3 -3.9 89 1.6 -2.9 135 13 270.3 270.8 269.9 278.0 2.84 1 1000 73 -2.7 -5.9 79 3.2 -3.8 140 21 270.5 270.9 269.4 277.1 2.46 2 994 121 -3.1 -8.0 69 4.9 -4.7 147 20 270.5 270.9 268.8 276.3 2.10 3 925 687 -6.3 -8.3 86 2.0 -6.9 235 9 272.9 273.2 270.5 279.0 2.21 4 850 1344 -10.5 -12.5 85 2.0 -11.1 330 5 275.1 275.4 271.1 280.0 1.72 5 827 1554 -11.7 -13.7 85 2.0 -12.2 332 6 276.0 276.3 271.5 280.6 1.60 6 822 1601 -12.1 -14.4 83 2.3 -12.7 333 7 276.1 276.4 271.4 280.4 1.52 7 779 2013 -9.9 -19.9 44 10.0 -12.2 337 9 282.7 282.9 274.4 285.8 1.01 8 754 2264 -11.3 -27.3 25 16.0 -14.2 339 11 283.9 284.0 274.3 285.6 0.54 9 708 2745 -13.5 -23.5 43 10.0 -15.5 344 14 286.6 286.7 276.2 289.1 0.81 10 700 2831 -13.5 -23.5 43 10.0 -15.6 345 15 287.5 287.7 276.7 290.1 0.82 11 636 3552 -17.9 -26.9 45 9.0 -19.5 342 17 290.5 290.6 278.0 292.6 0.66 12 500 5300 -30.7 -40.7 37 10.0 -31.6 335 23 295.6 295.6 279.7 296.4 0.22 13 462 5858 -35.1 -45.1 35 10.0 -35.7 330 24 296.9 296.9 280.2 297.4 0.15 14 400 6850 -42.7 -50.7 41 8.0 -43.0 320 27 299.5 299.5 281.3 299.8 0.09 15 305 8625 -56.7 -64.7 36 8.0 -56.8 315 29 304.0 304.0 283.0 304.1 0.02 16 300 8730 -57.1 -64.1 41 7.0 -57.2 315 29 304.9 304.9 283.4 304.9 0.02 17 251 9836 -63.9 -70.9 38 7.0 -64.0 315 36 310.7 310.7 285.6 310.8 0.01 18 250 9860 -63.5 -70.5 38 7.0 -63.6 315 36 311.7 311.7 285.9 311.7 0.01 19 229 10406 -58.9 -65.9 40 7.0 -59.0 313 37 326.6 326.6 290.7 326.7 0.02 20 200 11260 -57.3 -64.3 41 7.0 -57.4 310 38 342.0 342.0 294.8 342.2 0.03 21 178 11998 -56.3 -64.3 36 8.0 -56.5 306 37 355.3 355.3 297.8 355.4 0.04 22 150 13080 -58.1 -66.1 35 8.0 -58.3 300 36 370.0 370.0 300.6 370.1 0.04 23 100 15610 -60.5 -70.5 26 10.0 -60.7 310 35 410.8 410.8 306.6 411.0 0.03 24 70 17810 -64.5 -75.5 21 11.0 -64.7 310 36 446.4 446.4 310.5 446.5 0.02 25 50 19840 -68.3 -79.3 19 11.0 -68.5 300 33 482.5 482.5 313.7 482.6 0.01 26 42 20875 -71.7 -82.7 18 11.0 -71.8 298 34 498.8 498.8 314.9 498.8 0.01 27 30 22850 -73.1 -85.1 14 12.0 -73.2 295 36 545.4 545.4 317.8 545.4 0.01 28 22 24653 -76.3 -88.3 13 12.0 -76.4 586.4 586.4 320.0 586.5 0.01 TRP 251 9836 -63.9 -70.9 38 7.0 -64.0 315 36 310.7 310.7 285.6 310.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 54.16 % Est. max temperature: 2.33 C = 36.19 F Sfc-Lift cond lev (LCL): 981.88 mb = 217.28 m = 712.86 ft T: -3.65 C 700-500 lapse rate: 6.97 C/km ThetaE index: 1.70 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 873.88 mb = 1128.75 m = 3703.20 ft Mean mixing ratio: 2.19 g/kg Conv temperature: 1.80 C = 35.24 F Cap Strength: 12.43 C Lifted Index: 14.92 C Risk: None Lifted Index @300 mb: 19.17 C Lifted Index @700 mb: 10.80 C Showalter Index: 13.23 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.20 C K Index: -2.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.71 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 43432.49 J/kg Cap Strength: 14.74 C Lift Cond Lev (LCL): 909.35 mb = 819.56 m = 2688.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 12 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 1007 18 135 13 -9.2 9.2 | 159 22 -8.2 20.9 1 1000 73 140 21 -13.5 16.1 | 156 30 -12.5 27.8 2 925 687 235 9 7.4 5.2 | 206 19 8.4 16.9 3 850 1344 330 5 2.5 -4.3 | 206 8 3.5 7.4 4 700 2831 345 15 3.9 -14.5 | 299 6 4.9 -2.7 5 500 5300 335 23 9.7 -20.8 | 310 14 10.8 -9.1 6 400 6850 320 27 17.4 -20.7 | 296 20 18.4 -8.9 7 300 8730 315 29 20.5 -20.5 | 292 23 21.5 -8.8 8 251 9836 315 36 25.5 -25.5 | 297 30 26.5 -13.7 9 250 9860 315 36 25.5 -25.5 | 297 30 26.5 -13.7 10 200 11260 310 38 29.1 -24.4 | 293 33 30.2 -12.7 11 150 13080 300 36 31.2 -18.0 | 281 33 32.2 -6.3 12 100 15610 310 35 26.8 -22.5 | 291 30 27.9 -10.7 13 70 17810 310 36 27.6 -23.1 | 292 31 28.6 -11.4 14 50 19840 300 33 28.6 -16.5 | 279 30 29.6 -4.8 15 30 22850 295 36 32.6 -15.2 | 276 34 33.7 -3.5 Wind Parameters Mean winds (0-6000m): 335.1 at 15.7 knts Storm direction: 5.1 at 11.8 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 184.5 neg: -4.2 tot: 180.3 m^2/s^2 ave: 60.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 138.70 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 ------------------------------------------------------------------------------- 500 161 17 171 28| 15.6 0.0 15.6|136.2 0.0 136.2 272.4 0.69| 27.8 19.1 1000 179 13 182 25| 9.9 0.0 9.9|170.1 0.0 170.1 170.1 0.63| 20.5 13.0 1500 190 10 188 22| 6.5 0.0 6.5|171.3 -4.2 167.1 111.4 0.53| 15.8 8.3 2000 222 10 202 21| 5.7 0.0 5.7|176.3 -4.2 172.1 86.0 0.55| 12.7 7.0 2500 296 10 234 12| 5.2 0.0 5.2|181.0 -4.2 176.8 70.7 0.58| 10.9 6.3 3000 326 11 248 8| 4.7 0.0 4.7|184.5 -4.2 180.3 60.1 0.59| 9.6 5.7 4000 336 12 265 6| 3.6 0.4 4.0|186.3 -4.2 182.2 45.5 0.57| 7.6 4.4 5000 336 14 280 7| 2.8 0.7 3.6|187.1 -4.2 182.9 36.6 0.54| 6.5 3.5 6000 335 16 288 8| 2.4 0.9 3.3|187.1 -11.9 175.2 29.2 0.48| 5.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251105.12.gif