UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 1 NOV 25 Station: U2820 WMO ident: 22820 Latitude: 61.82 Longitude: 34.27 ------------------------------------------------------------------------------- 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 1006 112 3.8 0.7 80 3.1 2.5 110 3 276.5 277.1 275.3 287.4 4.00 1 1000 160 3.0 -0.4 78 3.4 1.5 110 3 276.1 276.8 274.7 286.3 3.71 2 925 785 -2.3 -4.7 84 2.4 -3.2 125 7 277.0 277.4 274.0 285.0 2.91 3 859 1370 -5.3 -8.9 76 3.6 -6.5 164 7 279.7 280.1 274.6 286.2 2.27 4 850 1453 -4.7 -8.1 77 3.4 -5.8 170 7 281.2 281.6 275.7 288.2 2.44 5 834 1603 -4.5 -7.2 81 2.7 -5.5 183 7 283.0 283.4 277.0 290.6 2.67 6 700 2964 -11.7 -14.2 82 2.5 -12.4 300 11 289.5 289.8 279.1 295.0 1.82 7 646 3574 -15.3 -17.5 83 2.2 -15.9 306 17 292.2 292.4 279.9 296.8 1.50 8 577 4415 -22.3 -24.4 83 2.1 -22.7 314 27 293.6 293.7 279.8 296.5 0.92 9 573 4466 -22.3 -24.4 83 2.1 -22.7 315 27 294.2 294.3 280.0 297.1 0.93 10 537 4944 -20.3 -35.3 25 15.0 -22.4 320 32 302.1 302.1 282.7 303.3 0.35 11 522 5153 -20.9 -38.9 18 18.0 -23.2 322 35 303.8 303.8 283.2 304.7 0.25 12 500 5470 -23.1 -41.1 18 18.0 -25.1 325 38 304.9 304.9 283.7 305.6 0.21 13 473 5873 -25.9 -41.9 21 16.0 -27.6 325 38 306.3 306.3 284.2 307.0 0.20 14 400 7060 -35.9 -46.9 31 11.0 -36.6 325 38 308.3 308.4 284.9 308.8 0.14 15 314 8701 -48.3 -55.3 44 7.0 -48.5 312 38 313.2 313.2 286.5 313.4 0.07 16 300 9000 -50.7 -58.7 38 8.0 -50.9 310 38 313.9 313.9 286.8 314.1 0.05 17 280 9444 -54.5 -61.5 42 7.0 -54.6 306 37 314.7 314.7 287.0 314.8 0.03 18 250 10160 -59.3 -66.3 40 7.0 -59.4 300 36 317.9 317.9 288.1 318.0 0.02 19 233 10598 -61.9 -68.9 39 7.0 -62.0 305 40 320.4 320.4 288.9 320.5 0.02 20 231 10651 -62.1 -69.1 39 7.0 -62.1 305 40 320.9 320.9 289.0 321.0 0.02 21 215 11097 -59.9 -66.9 40 7.0 -60.0 305 39 331.0 331.0 292.0 331.1 0.02 22 200 11550 -58.5 -65.5 40 7.0 -58.6 305 38 340.1 340.1 294.4 340.2 0.03 23 150 13350 -59.1 -68.1 30 9.0 -59.3 305 40 368.3 368.3 300.3 368.4 0.03 24 140 13782 -58.3 -68.3 27 10.0 -58.5 304 39 377.0 377.0 301.8 377.1 0.03 25 108 15395 -62.3 -73.3 22 11.0 -62.4 301 37 398.5 398.5 305.0 398.6 0.02 26 100 15870 -61.5 -73.5 19 12.0 -61.7 300 36 408.9 408.9 306.4 409.0 0.02 27 70 18070 -62.7 -76.7 14 14.0 -63.0 300 27 450.2 450.3 310.9 450.3 0.02 28 69 18159 -62.7 -76.7 14 14.0 -63.0 300 27 452.1 452.1 311.1 452.2 0.02 29 63 18717 -64.7 -78.7 13 14.0 -64.9 298 26 459.6 459.6 311.7 459.7 0.01 30 54 19654 -66.9 -80.9 12 14.0 -67.1 296 25 475.3 475.3 313.1 475.3 0.01 31 50 20120 -66.5 -80.5 12 14.0 -66.7 295 25 486.8 486.8 314.0 486.8 0.01 32 30 23180 -69.1 -84.1 10 15.0 -69.4 300 23 556.3 556.3 318.5 556.3 0.01 33 20 25590 -70.9 -86.9 8 16.0 -71.2 310 27 619.1 619.2 321.5 619.2 0.01 34 17 26549 -72.5 -88.5 7 16.0 -72.8 303 28 643.5 643.5 322.4 643.5 0.01 35 10 29670 -72.1 -89.1 6 17.0 -72.6 280 31 750.4 750.4 326.0 750.5 0.01 36 8.1 30909 -72.7 -89.7 6 17.0 -73.3 794.7 794.7 327.1 794.8 0.02 37 5.6 33103 -67.7 -85.7 6 18.0 -69.2 905.2 905.2 329.5 905.6 0.05 38 5.0 33783 -69.1 -89.1 4 20.0 -70.5 928.6 928.6 329.9 928.9 0.03 TRP 233 10598 -61.9 -68.9 39 7.0 -62.0 305 40 320.4 320.4 288.9 320.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 957.55 mb = 513.77 m = 1685.59 ft Wetbulb zero: 975.61 mb = 357.92 m = 1174.28 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 72.57 % Est. max temperature: 7.57 C = 45.62 F Sfc-Lift cond lev (LCL): 958.91 mb = 496.39 m = 1628.57 ft T: 0.15 C 700-500 lapse rate: 4.55 C/km ThetaE index: 2.36 C Layer 1000.0- 859.0 mb Conv cond level (CCL): 892.00 mb = 1072.15 m = 3517.51 ft Mean mixing ratio: 3.24 g/kg Conv temperature: 5.66 C = 42.18 F Cap Strength: 15.88 C Lifted Index: 16.43 C Risk: None Lifted Index @300 mb: 20.06 C Lifted Index @700 mb: 6.85 C Showalter Index: 14.50 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.00 C K Index: 7.80 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.95 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 56181.03 J/kg Cap Strength: 16.32 C Lift Cond Lev (LCL): 914.37 mb = 876.34 m = 2875.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 14 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 1006 112 110 3 -2.8 1.0 | 158 15 -5.7 14.3 1 1000 160 110 3 -2.8 1.0 | 158 15 -5.7 14.3 2 925 785 125 7 -5.7 4.0 | 153 19 -8.6 17.3 3 850 1453 170 7 -1.2 6.9 | 168 21 -4.1 20.2 4 700 2964 300 11 9.5 -5.5 | 220 10 6.6 7.8 5 500 5470 325 38 21.8 -31.1 | 313 26 18.9 -17.9 6 400 7060 325 38 21.8 -31.1 | 313 26 18.9 -17.9 7 300 9000 310 38 29.1 -24.4 | 293 28 26.2 -11.2 8 250 10160 300 36 31.2 -18.0 | 279 29 28.3 -4.7 9 233 10598 305 40 32.8 -22.9 | 288 31 29.9 -9.7 10 200 11550 305 38 31.1 -21.8 | 287 29 28.2 -8.5 11 150 13350 305 40 32.8 -22.9 | 288 31 29.9 -9.7 12 100 15870 300 36 31.2 -18.0 | 279 29 28.3 -4.7 13 70 18070 300 27 23.4 -13.5 | 271 20 20.5 -0.2 14 50 20120 295 25 22.7 -10.6 | 262 20 19.8 2.7 15 30 23180 300 23 19.9 -11.5 | 264 17 17.0 1.8 16 20 25590 310 27 20.7 -17.4 | 283 18 17.8 -4.1 17 10 29670 280 31 30.5 -5.4 | 254 29 27.6 7.9 Wind Parameters Mean winds (0-6000m): 317.7 at 18.1 knts Storm direction: 347.7 at 13.6 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 109.9 neg: -5.9 tot: 104.0 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 65.13 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 ------------------------------------------------------------------------------- 500 117 4 156 17| 3.1 0.0 3.1| 0.0 -5.3 -5.3 -10.6 -0.40| 3.1 -1.3 1000 127 6 156 18| 2.5 0.0 2.5| 12.9 -5.9 7.0 7.0 0.16| 3.5 0.6 1500 141 6 159 19| 2.5 0.0 2.5| 37.6 -5.9 31.7 21.1 0.50| 3.9 1.9 2000 160 7 165 20| 2.7 0.0 2.7| 70.1 -5.9 64.2 32.1 0.66| 4.5 3.0 2500 180 7 172 21| 2.7 0.0 2.7| 96.1 -5.9 90.2 36.1 0.70| 5.1 3.5 3000 206 8 181 20| 2.7 0.0 2.7|109.9 -5.9 104.0 34.7 0.68| 5.5 3.7 4000 288 10 214 12| 3.4 0.0 3.4|142.2 -5.9 136.3 34.1 0.74| 5.5 4.1 5000 310 14 242 9| 3.8 0.0 3.8|185.4 -5.9 179.5 35.9 0.74| 5.7 4.2 6000 318 18 271 9| 3.5 0.0 3.5|205.3 -5.9 199.4 33.2 0.73| 5.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251101.12.gif