UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U2820... Searching the city database file for: U2820 ... Date:0000Z 22 OCT 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 1005 107 1.2 0.4 94 0.8 0.8 200 3 274.0 274.6 273.8 284.6 3.91 1 1000 147 3.4 2.9 97 0.5 3.2 205 5 276.5 277.3 276.3 289.4 4.71 2 998 163 4.4 3.9 97 0.5 4.2 277.7 278.6 277.4 291.5 5.07 3 986 262 5.0 3.4 89 1.6 4.2 279.3 280.1 278.1 292.9 4.95 4 938 667 2.0 -5.0 60 7.0 -0.7 280.2 280.7 275.7 288.2 2.81 5 925 780 1.0 -6.0 59 7.0 -1.6 215 17 280.3 280.8 275.5 287.8 2.64 6 855 1406 -3.9 -7.8 74 3.9 -5.3 281.6 282.0 276.0 288.7 2.48 7 852 1434 -2.1 -5.8 76 3.7 -3.5 283.8 284.3 277.7 292.1 2.91 8 850 1453 -1.5 -5.2 76 3.7 -2.9 210 17 284.6 285.1 278.3 293.3 3.05 9 845 1500 0.4 -4.6 69 5.0 -1.6 287.0 287.6 279.7 296.3 3.21 10 816 1781 2.0 -16.0 25 18.0 -3.7 291.6 291.9 279.4 295.7 1.34 11 814 1801 1.8 -17.2 23 19.0 -4.0 291.6 291.8 279.3 295.4 1.22 12 754 2416 0.8 -19.2 21 20.0 -5.2 297.0 297.2 281.5 300.5 1.11 13 700 3007 -4.1 -17.1 36 13.0 -8.1 210 13 297.9 298.2 282.4 302.4 1.43 14 666 3397 -7.7 -17.7 45 10.0 -10.6 298.2 298.4 282.4 302.7 1.43 15 545 4927 -18.1 -24.1 59 6.0 -19.4 303.4 303.6 284.1 306.7 1.00 16 517 5321 -18.7 -23.7 65 5.0 -19.8 307.3 307.5 285.7 310.9 1.09 17 510 5422 -18.5 -24.5 59 6.0 -19.8 308.7 308.9 286.1 312.2 1.03 18 500 5570 -19.3 -27.3 49 8.0 -20.9 205 17 309.5 309.7 286.1 312.3 0.81 19 450 6344 -23.5 -34.5 36 11.0 -25.2 313.7 313.8 287.2 315.3 0.46 20 422 6809 -27.7 -39.7 31 12.0 -29.1 314.1 314.2 287.1 315.2 0.29 21 400 7190 -31.1 -42.1 33 11.0 -32.1 200 9 314.6 314.6 287.2 315.4 0.24 22 300 9160 -47.1 -56.1 35 9.0 -47.4 345 3 319.0 319.0 288.5 319.2 0.06 23 250 10340 -56.9 -64.9 36 8.0 -57.0 335 13 321.5 321.5 289.2 321.6 0.02 24 232 10809 -60.9 -68.9 34 8.0 -61.0 322.3 322.3 289.5 322.4 0.02 25 200 11720 -66.9 -73.9 37 7.0 -67.0 350 19 326.8 326.8 290.8 326.8 0.01 26 189 12059 -68.7 -75.7 36 7.0 -68.7 350 19 329.2 329.2 291.5 329.3 0.01 27 185 12187 -68.7 -75.7 36 7.0 -68.7 331.3 331.3 292.0 331.3 0.01 28 165 12881 -61.9 -68.9 39 7.0 -62.0 353.7 353.7 297.4 353.8 0.02 29 150 13470 -61.1 -68.1 39 7.0 -61.2 305 13 364.8 364.8 299.7 364.9 0.03 30 144 13723 -60.9 -67.9 39 7.0 -61.0 369.5 369.5 300.5 369.6 0.03 31 117 15019 -58.1 -66.1 35 8.0 -58.3 397.2 397.2 304.9 397.4 0.05 32 100 16000 -60.7 -69.7 30 9.0 -60.9 260 23 410.4 410.5 306.6 410.6 0.03 33 84 17077 -63.9 -73.9 24 10.0 -64.1 424.9 424.9 308.3 425.0 0.02 34 80 17378 -62.1 -72.1 25 10.0 -62.3 434.6 434.6 309.3 434.8 0.03 35 70 18200 -63.9 -74.9 21 11.0 -64.1 265 19 447.7 447.7 310.7 447.8 0.02 36 50 20260 -66.1 -78.1 17 12.0 -66.3 265 21 487.7 487.7 314.1 487.8 0.02 37 35 22413 -68.1 -81.1 14 13.0 -68.4 534.9 534.9 317.2 535.0 0.02 38 30 23340 -67.7 -80.7 14 13.0 -68.0 260 21 560.1 560.1 318.6 560.2 0.02 39 28 23755 -68.7 -81.7 14 13.0 -69.0 568.5 568.5 319.1 568.6 0.02 40 23 24947 -64.1 -78.1 13 14.0 -64.7 614.9 614.9 321.3 615.2 0.04 41 20 25800 -65.5 -79.5 13 14.0 -66.1 270 29 635.7 635.7 322.2 636.0 0.04 42 17 26784 -67.3 -81.3 12 14.0 -67.9 660.1 660.2 323.1 660.4 0.03 43 10 30020 -62.5 -78.5 10 16.0 -64.1 265 50 786.3 786.3 326.9 787.1 0.08 44 8.0 31413 -57.5 -74.5 10 17.0 -60.6 858.0 858.1 328.6 860.0 0.20 45 6.6 32628 -57.7 -74.7 10 17.0 -61.2 905.6 905.8 329.6 908.2 0.23 46 5.6 33678 -52.1 -71.1 8 19.0 -58.1 973.9 974.2 330.8 979.5 0.47 47 4.6 34955 -51.1 -71.1 7 20.0 -58.2 1034.9 1035.3 331.8 1042.2 0.57 TRP 189 12059 -68.7 -75.7 36 7.0 -68.7 350 19 329.2 329.2 291.5 329.3 0.01 WND 4.0 260 75 Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 910.71 mb = 907.86 m = 2978.49 ft Freezing level: 846.05 mb = 1490.19 m = 4889.02 ft Freezing level: 745.18 mb = 2512.52 m = 8243.07 ft Wetbulb zero: 944.66 mb = 609.93 m = 2001.06 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 50.90 % Est. max temperature: 8.84 C = 47.91 F Sfc-Lift cond lev (LCL): 992.56 mb = 207.93 m = 682.17 ft T: 4.67 C 700-500 lapse rate: 5.93 C/km ThetaE index: 5.07 C Layer 938.0- 855.0 mb Conv cond level (CCL): 873.87 mb = 1232.72 m = 4044.32 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 8.50 C = 47.31 F Cap Strength: 16.70 C Lifted Index: 17.18 C Risk: None Lifted Index @300 mb: 20.79 C Lifted Index @700 mb: 11.70 C Showalter Index: 14.43 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.10 C K Index: -0.40 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.35 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 75530.88 J/kg Cap Strength: 16.87 C Lift Cond Lev (LCL): 896.26 mb = 1031.31 m = 3383.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 4 44323 260 75 73.9 13.0 1 1005 107 200 3 1.0 2.8 2 1000 147 205 5 2.1 4.5 3 925 780 215 17 9.8 13.9 4 850 1453 210 17 8.5 14.7 5 700 3007 210 13 6.5 11.3 6 500 5570 205 17 7.2 15.4 7 400 7190 200 9 3.1 8.5 8 300 9160 345 3 0.8 -2.9 9 250 10340 335 13 5.5 -11.8 10 200 11720 350 19 3.3 -18.7 11 189 12059 350 19 3.3 -18.7 12 150 13470 305 13 10.6 -7.5 13 100 16000 260 23 22.7 4.0 14 70 18200 265 19 18.9 1.7 15 50 20260 265 21 20.9 1.8 16 30 23340 260 21 20.7 3.6 17 20 25800 270 29 29.0 -0.0 18 10 30020 265 50 49.8 4.4 Wind Parameters Energy-Hel index: -0.71 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251022.00.gif