UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:0000Z 2 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 1007 110 3.0 1.9 92 1.1 2.5 160 3 275.6 276.3 275.3 287.4 4.35 1 1000 166 2.4 0.9 90 1.5 1.7 150 5 275.5 276.2 274.9 286.6 4.08 2 925 793 -0.3 -1.7 90 1.4 -0.9 155 7 279.0 279.6 276.2 289.1 3.65 3 900 1012 -0.9 -2.5 89 1.6 -1.6 183 7 280.6 281.2 276.9 290.5 3.53 4 850 1467 -3.7 -5.1 90 1.4 -4.2 240 7 282.3 282.8 277.2 291.0 3.07 5 828 1673 -5.5 -7.1 88 1.6 -6.1 248 8 282.5 283.0 276.7 290.2 2.71 6 746 2488 -7.9 -10.5 82 2.6 -8.8 280 12 288.4 288.8 279.2 295.2 2.30 7 743 2519 -7.9 -10.7 80 2.8 -8.8 282 13 288.8 289.2 279.3 295.5 2.27 8 702 2958 -11.1 -15.5 70 4.4 -12.3 299 15 290.0 290.2 279.0 294.9 1.63 9 700 2980 -11.1 -15.5 70 4.4 -12.3 300 15 290.2 290.5 279.1 295.1 1.63 10 679 3215 -9.1 -17.1 52 8.0 -11.3 303 17 295.0 295.2 281.1 299.5 1.47 11 636 3719 -12.5 -25.5 33 13.0 -15.3 309 22 296.7 296.8 280.9 299.1 0.75 12 623 3876 -13.9 -26.9 32 13.0 -16.5 310 23 296.8 296.9 280.9 299.0 0.68 13 520 5232 -21.3 -33.3 33 12.0 -23.1 327 35 303.6 303.7 283.5 305.2 0.44 14 500 5520 -23.7 -35.7 32 12.0 -25.3 330 38 304.1 304.2 283.5 305.4 0.36 15 422 6729 -33.1 -42.1 40 9.0 -33.8 326 44 307.2 307.3 284.6 308.0 0.22 16 400 7100 -36.9 -44.9 43 8.0 -37.4 325 46 307.0 307.1 284.4 307.7 0.17 17 309 8829 -52.1 -59.1 43 7.0 -52.2 321 46 309.3 309.3 285.1 309.5 0.04 18 300 9020 -53.1 -60.1 42 7.0 -53.2 320 46 310.5 310.5 285.5 310.7 0.04 19 259 9958 -59.9 -66.9 40 7.0 -60.0 312 49 313.8 313.8 286.7 313.9 0.02 20 250 10180 -60.7 -67.7 39 7.0 -60.8 310 50 315.8 315.8 287.4 315.9 0.02 21 239 10459 -60.5 -67.5 39 7.0 -60.6 310 53 320.2 320.2 288.8 320.3 0.02 22 222 10914 -62.9 -69.9 38 7.0 -63.0 310 58 323.4 323.4 289.8 323.4 0.01 23 217 11054 -60.9 -67.9 39 7.0 -61.0 311 57 328.6 328.6 291.3 328.6 0.02 24 200 11560 -60.7 -67.7 39 7.0 -60.8 315 54 336.6 336.6 293.5 336.7 0.02 25 181 12184 -58.3 -65.3 40 7.0 -58.4 313 51 350.3 350.3 296.7 350.4 0.03 26 150 13360 -60.3 -67.3 39 7.0 -60.4 310 44 366.2 366.2 299.9 366.3 0.03 27 100 15870 -62.9 -69.9 38 7.0 -63.0 310 36 406.2 406.2 306.0 406.4 0.03 28 70 18060 -64.1 -72.1 33 8.0 -64.3 305 33 447.3 447.3 310.6 447.4 0.03 29 50 20100 -66.9 -74.9 31 8.0 -67.1 310 31 485.8 485.8 313.9 486.0 0.03 30 30 23160 -68.9 -76.9 31 8.0 -69.1 330 27 556.8 556.8 318.5 557.1 0.04 31 25 24245 -69.5 -77.5 30 8.0 -69.8 323 26 584.9 584.9 319.9 585.2 0.04 32 20 25560 -73.3 -81.3 28 8.0 -73.5 315 25 611.8 611.8 321.2 612.0 0.03 33 18 26175 -74.1 -82.1 28 8.0 -74.3 312 27 628.0 628.0 321.8 628.2 0.03 34 10 29610 -73.1 -81.1 29 8.0 -73.5 295 36 746.7 746.7 325.8 747.2 0.06 35 9.0 30230 -71.3 -79.3 29 8.0 -71.8 776.5 776.5 326.7 777.2 0.08 TRP 222 10914 -62.9 -69.9 38 7.0 -63.0 310 58 323.4 323.4 289.8 323.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 933.33 mb = 723.33 m = 2373.11 ft Wetbulb zero: 949.71 mb = 580.96 m = 1906.01 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 62.47 % Est. max temperature: 9.44 C = 48.99 F Sfc-Lift cond lev (LCL): 989.90 mb = 247.67 m = 812.56 ft T: 2.05 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.77 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 887.50 mb = 1123.59 m = 3686.26 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 8.41 C = 47.13 F Cap Strength: 13.84 C Lifted Index: 13.90 C Risk: None Lifted Index @300 mb: 15.87 C Lifted Index @700 mb: 5.76 C Showalter Index: 11.79 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.60 C K Index: 10.50 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.78 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 54415.26 J/kg Cap Strength: 13.91 C Lift Cond Lev (LCL): 934.43 mb = 711.42 m = 2334.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 15 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 110 160 3 -1.0 2.8 | 165 18 -4.6 17.0 1 1000 166 150 5 -2.5 4.3 | 162 20 -6.1 18.5 2 925 793 155 7 -3.0 6.3 | 162 22 -6.6 20.6 3 850 1467 240 7 6.1 3.5 | 188 18 2.5 17.7 4 700 2980 300 15 13.0 -7.5 | 234 12 9.4 6.7 5 500 5520 330 38 19.0 -32.9 | 321 24 15.4 -18.7 6 400 7100 325 46 26.4 -37.7 | 316 33 22.8 -23.5 7 300 9020 320 46 29.6 -35.2 | 309 33 26.0 -21.0 8 250 10180 310 50 38.3 -32.1 | 297 39 34.7 -17.9 9 222 10914 310 58 44.4 -37.3 | 299 47 40.8 -23.1 10 200 11560 315 54 38.2 -38.2 | 305 42 34.6 -24.0 11 150 13360 310 44 33.7 -28.3 | 295 33 30.1 -14.1 12 100 15870 310 36 27.6 -23.1 | 290 26 24.0 -8.9 13 70 18060 305 33 27.0 -18.9 | 281 24 23.4 -4.7 14 50 20100 310 31 23.7 -19.9 | 286 21 20.1 -5.7 15 30 23160 330 27 13.5 -23.4 | 313 13 9.9 -9.2 16 20 25560 315 25 17.7 -17.7 | 284 14 14.1 -3.5 17 10 29610 295 36 32.6 -15.2 | 272 29 29.0 -1.0 Wind Parameters Mean winds (0-6000m): 315.8 at 19.5 knts Storm direction: 345.8 at 14.7 knts Shear (0-3000m) pos: 3.8 neg: 0.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 75.7 deg Storm rel helicity (0-3000m) pos: 105.7 neg: -4.8 tot: 100.9 m^2/s^2 ave: 33.6 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 81.95 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 ------------------------------------------------------------------------------- 500 152 6 162 20| 0.0 3.6 3.6| 0.5 -4.8 -4.3 -8.6 -0.25| 3.7 -0.9 1000 160 6 164 21| 2.5 1.8 4.2| 28.3 -4.8 23.5 23.5 0.45| 4.6 2.1 1500 181 7 170 21| 3.5 1.2 4.7| 56.3 -4.8 51.4 34.3 0.61| 5.3 3.2 2000 208 7 179 21| 3.6 0.9 4.5| 74.0 -4.8 69.2 34.6 0.68| 5.0 3.4 2500 235 8 189 19| 3.7 0.7 4.4| 90.9 -4.8 86.0 34.4 0.72| 5.0 3.6 3000 260 9 199 17| 3.8 0.6 4.3|105.7 -4.8 100.9 33.6 0.74| 5.1 3.8 4000 287 12 216 13| 4.0 0.4 4.5|138.2 -4.8 133.4 33.3 0.79| 5.1 4.0 5000 305 16 241 11| 4.2 0.4 4.5|181.2 -4.8 176.4 35.3 0.80| 5.2 4.2 6000 316 20 269 10| 3.8 0.1 4.0|203.1 -9.5 193.5 32.3 0.74| 5.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251102.00.gif