UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 31 OCT 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 1022 22 -2.9 -7.1 73 4.2 -4.3 0 0 268.6 268.9 267.7 274.5 2.19 1 1012 99 -1.9 -8.9 59 7.0 -4.1 14 3 270.3 270.6 268.4 275.6 1.92 2 1000 194 -2.5 -8.5 63 6.0 -4.4 30 7 270.6 271.0 268.8 276.2 2.01 3 925 809 -6.1 -9.3 78 3.2 -7.1 40 15 273.1 273.4 270.4 278.7 2.04 4 850 1466 -10.1 -12.9 80 2.8 -10.8 40 11 275.6 275.8 271.3 280.3 1.66 5 802 1912 -12.9 -15.4 81 2.5 -13.5 37 12 277.2 277.4 271.9 281.3 1.44 6 700 2932 -21.5 -24.2 79 2.7 -22.0 30 15 278.7 278.8 271.7 281.0 0.77 7 673 3221 -23.5 -25.7 82 2.2 -23.8 31 16 279.6 279.7 272.1 281.7 0.70 8 668 3275 -22.5 -24.7 82 2.2 -22.8 31 16 281.3 281.4 273.2 283.6 0.77 9 664 3319 -22.3 -24.6 82 2.3 -22.7 31 16 282.0 282.2 273.7 284.4 0.78 10 606 3988 -24.1 -31.1 52 7.0 -25.0 32 18 287.4 287.5 276.1 288.9 0.47 11 562 4538 -23.9 -34.9 36 11.0 -25.2 33 20 293.9 294.0 279.1 295.1 0.35 12 542 4801 -25.9 -39.9 26 14.0 -27.3 34 21 294.6 294.6 279.3 295.3 0.22 13 500 5380 -30.1 -43.1 27 13.0 -31.2 35 23 296.3 296.4 280.0 296.9 0.17 14 400 6930 -40.9 -51.9 30 11.0 -41.3 20 19 301.8 301.8 282.2 302.1 0.08 15 374 7384 -43.9 -53.9 32 10.0 -44.2 18 18 303.7 303.7 283.0 304.0 0.07 16 300 8830 -54.5 -63.5 32 9.0 -54.6 10 15 308.5 308.5 284.8 308.6 0.02 17 250 9980 -62.1 -70.1 34 8.0 -62.1 15 15 313.7 313.7 286.6 313.8 0.01 18 234 10384 -64.1 -72.1 33 8.0 -64.1 10 13 316.7 316.7 287.7 316.7 0.01 19 232 10436 -64.1 -72.1 33 8.0 -64.1 9 13 317.5 317.5 287.9 317.5 0.01 20 200 11350 -59.3 -67.3 35 8.0 -59.4 345 17 338.9 338.9 294.1 338.9 0.02 21 159 12793 -58.3 -66.3 35 8.0 -58.5 325 20 363.5 363.5 299.4 363.7 0.03 22 150 13160 -58.7 -66.7 35 8.0 -58.9 320 21 368.9 369.0 300.4 369.1 0.03 23 100 15690 -60.9 -69.9 30 9.0 -61.1 310 19 410.1 410.1 306.5 410.2 0.03 24 70 17900 -63.5 -73.5 24 10.0 -63.7 305 17 448.5 448.5 310.7 448.7 0.03 25 60 18838 -65.5 -76.5 20 11.0 -65.7 310 17 464.3 464.3 312.1 464.4 0.02 26 50 19940 -66.9 -77.9 20 11.0 -67.1 315 17 485.8 485.8 313.9 485.9 0.02 27 30 22990 -71.1 -83.1 15 12.0 -71.3 310 11 550.8 550.8 318.1 550.9 0.01 28 27 23613 -71.7 -82.7 18 11.0 -71.9 566.0 566.0 318.9 566.1 0.02 TRP 234 10384 -64.1 -72.1 33 8.0 -64.1 10 13 316.7 316.7 287.7 316.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 64.47 % Est. max temperature: 3.38 C = 38.09 F Sfc-Lift cond lev (LCL): 956.59 mb = 544.09 m = 1785.05 ft T: -4.55 C 700-500 lapse rate: 3.51 C/km ThetaE index: 0.36 C Layer 700.0- 673.0 mb Conv cond level (CCL): 840.44 mb = 1552.75 m = 5094.27 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 4.46 C = 40.02 F Cap Strength: 15.21 C Lifted Index: 16.11 C Risk: None Lifted Index @300 mb: 22.30 C Lifted Index @700 mb: 3.38 C Showalter Index: 13.59 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.20 C K Index: 4.40 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.34 J/kg Max Up Vert Vel: 4.32 m/s Conv Inhibition (B-): 44432.66 J/kg Cap Strength: 15.94 C Lift Cond Lev (LCL): 898.57 mb = 1034.21 m = 3393.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 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 1022 22 0 0 -0.0 -0.0 | 244 12 10.8 5.3 1 1000 194 30 7 -3.5 -6.1 | 276 7 7.3 -0.8 2 925 809 40 15 -9.6 -11.5 | 349 6 1.2 -6.2 3 850 1466 40 11 -7.1 -8.4 | 310 5 3.7 -3.1 4 700 2932 30 15 -7.5 -13.0 | 337 8 3.3 -7.7 5 500 5380 35 23 -13.2 -18.8 | 10 14 -2.4 -13.6 6 400 6930 20 19 -6.5 -17.9 | 341 13 4.3 -12.6 7 300 8830 10 15 -2.6 -14.8 | 319 13 8.2 -9.5 8 250 9980 15 15 -3.9 -14.5 | 323 12 6.9 -9.2 9 234 10384 10 13 -2.3 -12.8 | 311 11 8.6 -7.5 10 200 11350 345 17 4.4 -16.4 | 306 19 15.2 -11.1 11 150 13160 320 21 13.5 -16.1 | 294 27 24.3 -10.8 12 100 15690 310 19 14.6 -12.2 | 285 26 25.4 -6.9 13 70 17900 305 17 13.9 -9.8 | 280 25 24.7 -4.5 14 50 19940 315 17 12.0 -12.0 | 286 24 22.8 -6.7 15 30 22990 310 11 8.4 -7.1 | 275 19 19.2 -1.8 Wind Parameters Mean winds (0-6000m): 33.9 at 16.1 knts Storm direction: 63.9 at 12.0 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -4.9 tot: 26.9 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 10.45 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 33 7 276 7| 11.6 0.0 11.6| 20.9 0.0 20.9 41.9 0.82| 12.0 9.8 1000 37 10 304 5| 7.1 0.0 7.1| 26.8 -1.6 25.2 25.2 0.74| 8.6 6.3 1500 38 11 310 5| 4.7 0.9 5.6| 26.8 -4.9 21.9 14.6 0.51| 6.6 3.4 2000 38 11 312 5| 3.5 0.4 3.9| 28.5 -4.9 23.6 11.8 0.53| 5.3 2.9 2500 37 12 316 5| 2.8 0.4 3.2| 30.1 -4.9 25.2 10.1 0.54| 4.6 2.5 3000 36 12 321 6| 2.4 0.5 2.9| 31.8 -4.9 26.9 9.0 0.53| 4.1 2.2 4000 34 13 330 7| 2.2 0.4 2.6| 38.5 -4.9 33.6 8.4 0.57| 3.5 2.0 5000 34 15 340 7| 2.1 0.3 2.4| 45.7 -4.9 40.8 8.2 0.58| 3.2 1.8 6000 34 16 347 8| 1.7 0.4 2.1| 48.0 -14.8 33.1 5.5 0.46| 3.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251031.12.gif