UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 10 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 ------------------------------------------------------------------------------- 0 1000 96 SFC 998 112 -0.7 -3.9 79 3.2 -1.9 250 5 272.6 273.1 271.4 280.4 2.86 2 925 718 -1.3 -11.3 46 10.0 -4.4 320 21 278.0 278.3 272.9 283.0 1.74 3 907 874 -1.9 -13.9 39 12.0 -5.4 278.9 279.2 272.9 283.1 1.44 4 878 1131 -3.7 -21.7 23 18.0 -7.9 279.7 279.8 272.3 282.0 0.77 5 850 1386 -5.7 -24.7 21 19.0 -9.7 305 21 280.2 280.3 272.3 282.0 0.61 6 759 2261 -12.3 -34.3 14 22.0 -15.5 282.3 282.3 272.9 283.1 0.28 7 700 2879 -12.5 -44.5 5 32.0 -16.3 300 29 288.6 288.7 276.2 289.0 0.10 8 698 2901 -12.3 -44.3 5 32.0 -16.1 289.1 289.1 276.4 289.5 0.11 9 631 3666 -14.5 -46.5 5 32.0 -18.1 295.1 295.1 279.3 295.4 0.09 10 571 4415 -17.9 -36.9 17 19.0 -20.5 299.6 299.7 281.6 300.6 0.28 11 500 5390 -25.7 -32.7 52 7.0 -26.6 290 54 301.7 301.8 282.7 303.3 0.49 12 480 5685 -27.9 -34.9 51 7.0 -28.7 302.5 302.6 283.0 303.9 0.41 13 437 6352 -33.1 -40.1 50 7.0 -33.7 304.2 304.2 283.4 305.1 0.27 14 400 6970 -35.9 -46.9 31 11.0 -36.6 285 75 308.3 308.4 284.9 308.8 0.14 15 390 7146 -36.9 -48.9 28 12.0 -37.6 309.3 309.3 285.2 309.7 0.11 16 382 7289 -37.5 -49.5 28 12.0 -38.2 310.3 310.3 285.6 310.7 0.11 17 370 7508 -40.3 -51.3 30 11.0 -40.8 309.4 309.5 285.2 309.8 0.09 18 338 8122 -43.3 -53.3 32 10.0 -43.7 313.5 313.5 286.6 313.8 0.08 19 330 8282 -47.0 -57.0 31 10.0 -47.3 280 85 310.5 310.6 285.6 310.7 0.05 20 320 8486 -48.5 -58.5 30 10.0 -48.7 285 78 311.2 311.2 285.8 311.4 0.04 21 300 8910 -49.3 -59.3 30 10.0 -49.6 285 79 315.9 315.9 287.4 316.0 0.04 22 291 9108 -50.3 -60.3 30 10.0 -50.5 283 79 317.2 317.2 287.9 317.4 0.04 23 273 9519 -54.7 -64.7 28 10.0 -54.9 280 79 316.7 316.7 287.7 316.8 0.02 24 250 10080 -55.1 -65.1 28 10.0 -55.2 280 79 324.1 324.2 290.0 324.2 0.02 25 201 11468 -57.7 -68.7 23 11.0 -57.9 285 73 340.9 340.9 294.6 341.0 0.02 26 200 11500 -56.7 -68.7 21 12.0 -56.9 285 73 343.0 343.0 295.0 343.1 0.02 27 150 13320 -56.9 -69.9 18 13.0 -57.2 290 66 372.0 372.0 300.9 372.1 0.02 28 147 13448 -56.3 -70.3 16 14.0 -56.6 290 65 375.2 375.2 301.5 375.3 0.02 29 133 14078 -59.7 -74.7 12 15.0 -59.9 290 62 380.1 380.1 302.3 380.1 0.01 30 105 15556 -58.9 -74.9 11 16.0 -59.2 290 54 408.2 408.2 306.3 408.3 0.01 31 100 15860 -61.9 -78.9 9 17.0 -62.1 290 52 408.1 408.1 306.3 408.2 0.01 32 98 15985 -62.5 -79.5 8 17.0 -62.7 290 52 409.3 409.3 306.5 409.4 0.01 33 70 18050 -64.1 -82.1 7 18.0 -64.3 295 48 447.3 447.3 310.6 447.3 0.01 34 50 20090 -66.5 -84.5 6 18.0 -66.7 300 54 486.8 486.8 314.0 486.8 0.01 35 41 21271 -73.5 -91.5 5 18.0 -73.6 294 55 497.8 497.8 314.8 497.8 0.00 36 31 22899 -75.1 -93.1 4 18.0 -75.2 286 56 534.9 534.9 317.2 534.9 0.00 37 30 23090 -74.3 -93.3 4 19.0 -74.5 285 56 542.1 542.1 317.6 542.1 0.00 38 28 23494 -71.1 -90.1 4 19.0 -71.3 287 53 561.8 561.8 318.8 561.8 0.00 39 20 25440 -79.1 -97.1 4 18.0 -79.2 295 36 594.0 594.0 320.3 594.1 0.00 40 10 29420 -75.1 -94.1 4 19.0 -75.4 739.2 739.2 325.6 739.3 0.01 TRP 273 9519 -54.7 -64.7 28 10.0 -54.9 280 79 316.7 316.7 287.7 316.8 0.02 WND 330 280 85 Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 23.56 % Est. max temperature: 6.91 C = 44.44 F Sfc-Lift cond lev (LCL): 949.21 mb = 511.84 m = 1679.26 ft T: -1.10 C 700-500 lapse rate: 5.26 C/km ThetaE index: 1.13 C Layer 878.0- 850.0 mb Conv cond level (CCL): 770.91 mb = 2141.06 m = 7024.39 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 8.67 C = 47.61 F Cap Strength: 15.95 C Lifted Index: 16.58 C Risk: None Lifted Index @300 mb: 23.98 C Lifted Index @700 mb: 8.63 C Showalter Index: 16.64 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 1.00 C K Index: -36.70 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.97 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 62375.44 J/kg Cap Strength: 16.59 C Lift Cond Lev (LCL): 840.33 mb = 1474.46 m = 4837.39 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 ------------------------------------ 0 330 8966 280 85 83.7 -14.8 1 998 112 250 5 4.7 1.7 2 925 718 320 21 13.5 -16.1 3 850 1386 305 21 17.2 -12.0 4 700 2879 300 29 25.1 -14.5 5 500 5390 290 54 50.7 -18.5 6 400 6970 285 75 72.4 -19.4 7 300 8910 285 79 76.3 -20.4 8 273 9519 280 79 77.8 -13.7 9 250 10080 280 79 77.8 -13.7 10 200 11500 285 73 70.5 -18.9 11 150 13320 290 66 62.0 -22.6 12 100 15860 290 52 48.9 -17.8 13 70 18050 295 48 43.5 -20.3 14 50 20090 300 54 46.8 -27.0 15 30 23090 285 56 54.1 -14.5 16 20 25440 295 36 32.6 -15.2 Wind Parameters Energy-Hel index: -1.31 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.20251110.12.gif