UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 22 OCT 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 161 SFC 990 243 5.6 -0.4 65 6.0 3.0 160 5 279.6 280.2 276.6 290.0 3.75 2 925 792 -0.5 -4.9 72 4.4 -2.1 170 7 278.8 279.3 275.0 286.8 2.87 3 893 1073 -3.7 -6.7 80 3.0 -4.7 278.3 278.8 274.3 285.6 2.59 4 887 1126 -2.9 -5.8 80 2.9 -4.0 279.7 280.2 275.4 287.5 2.79 5 876 1225 -1.5 -5.8 72 4.3 -3.1 282.1 282.6 276.7 290.2 2.83 6 850 1466 -1.5 -12.5 43 11.0 -5.0 180 17 284.6 284.9 276.5 289.6 1.72 7 828 1674 -1.1 -19.1 24 18.0 -6.1 287.1 287.3 276.8 290.2 1.02 8 825 1703 -1.3 -20.3 22 19.0 -6.4 287.2 287.4 276.7 290.1 0.92 9 751 2445 -3.5 -32.5 8 29.0 -9.2 292.7 292.7 278.5 293.8 0.33 10 700 2994 -7.5 -36.5 8 29.0 -12.4 175 7 294.2 294.2 279.1 295.0 0.24 11 651 3555 -10.9 -38.9 8 28.0 -15.2 296.5 296.5 280.1 297.2 0.20 12 628 3832 -11.3 -40.3 7 29.0 -15.6 299.1 299.1 281.2 299.7 0.18 13 622 3905 -11.7 -38.7 9 27.0 -15.8 299.5 299.5 281.4 300.2 0.22 14 548 4861 -19.5 -30.5 37 11.0 -21.4 301.3 301.4 282.6 303.1 0.55 15 511 5379 -20.7 -39.7 17 19.0 -23.1 305.9 305.9 284.1 306.7 0.24 16 500 5540 -22.1 -44.1 12 22.0 -24.5 35 9 306.1 306.1 284.0 306.6 0.15 17 492 5659 -23.1 -45.1 11 22.0 -25.4 306.3 306.3 284.1 306.8 0.14 18 424 6730 -31.9 -51.9 12 20.0 -33.1 308.3 308.4 284.8 308.6 0.07 19 400 7140 -34.7 -54.7 11 20.0 -35.7 360 27 309.9 309.9 285.4 310.1 0.06 20 338 8301 -41.5 -60.5 11 19.0 -42.2 315.9 315.9 287.4 316.0 0.03 21 300 9100 -47.9 -65.9 11 18.0 -48.3 340 42 317.8 317.8 288.1 317.9 0.02 22 264 9925 -54.5 -71.5 11 17.0 -54.7 320.0 320.0 288.8 320.1 0.01 23 250 10270 -56.1 -73.1 10 17.0 -56.3 340 42 322.7 322.7 289.6 322.7 0.01 24 236 10637 -58.3 -74.3 11 16.0 -58.5 340 40 324.7 324.7 290.2 324.7 0.01 25 200 11690 -55.5 -71.5 12 16.0 -55.7 355 23 344.9 344.9 295.5 344.9 0.01 26 150 13520 -55.3 -73.3 9 18.0 -55.6 305 15 374.8 374.8 301.4 374.9 0.01 27 138 14050 -54.5 -73.5 8 19.0 -54.9 385.3 385.3 303.1 385.3 0.01 28 100 16090 -57.7 -78.7 5 21.0 -58.1 265 11 416.2 416.2 307.3 416.3 0.01 29 88 16893 -60.5 -80.5 6 20.0 -60.8 426.1 426.1 308.4 426.2 0.01 30 70 18320 -60.9 -81.9 5 21.0 -61.3 265 17 454.1 454.1 311.3 454.1 0.01 31 50 20410 -62.9 -83.9 4 21.0 -63.3 265 19 495.3 495.3 314.6 495.3 0.01 32 44 21202 -61.5 -82.5 5 21.0 -62.0 517.1 517.1 316.1 517.2 0.01 33 41 21638 -64.3 -84.3 5 20.0 -64.7 520.7 520.7 316.4 520.7 0.01 34 30 23560 -62.5 -83.5 4 21.0 -63.1 255 38 574.3 574.3 319.4 574.3 0.01 35 20 26070 -59.5 -81.5 4 22.0 -60.9 265 54 654.0 654.1 322.9 654.2 0.03 36 18 26734 -56.7 -78.7 5 22.0 -58.6 682.9 682.9 323.9 683.3 0.05 37 13 28797 -56.7 -78.7 5 22.0 -59.2 749.5 749.5 325.9 750.1 0.06 38 12 29308 -53.9 -76.9 4 23.0 -57.3 776.8 776.8 326.7 777.6 0.09 39 11 29873 -48.5 -72.5 5 24.0 -54.0 816.0 816.1 327.7 817.9 0.19 TRP 236 10637 -58.3 -74.3 11 16.0 -58.5 340 40 324.7 324.7 290.2 324.7 0.01 WND 10 270 87 Sounding variables and indices 1000-500 mb thick: 5379.00 m Freezing level: 930.33 mb = 747.01 m = 2450.79 ft Wetbulb zero: 952.08 mb = 558.79 m = 1833.26 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 28.58 % Est. max temperature: 11.76 C = 53.17 F Sfc-Lift cond lev (LCL): 902.64 mb = 986.96 m = 3238.00 ft T: -2.72 C 700-500 lapse rate: 5.73 C/km ThetaE index: 4.38 C Layer 925.0- 887.0 mb Conv cond level (CCL): 698.66 mb = 3008.82 m = 9871.34 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 20.24 C = 68.44 F Cap Strength: 15.96 C Lifted Index: 15.97 C Risk: None Lifted Index @300 mb: 21.46 C Lifted Index @700 mb: 9.71 C Showalter Index: 14.38 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 9.60 C K Index: -20.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.92 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 60374.88 J/kg Cap Strength: 15.94 C Lift Cond Lev (LCL): 874.82 mb = 1236.19 m = 4055.68 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 10 37008 270 87 87.0 -0.0 1 990 243 160 5 -1.7 4.7 2 925 792 170 7 -1.2 6.9 3 850 1466 180 17 0.0 17.0 4 700 2994 175 7 -0.6 7.0 5 500 5540 35 9 -5.2 -7.4 6 400 7140 360 27 -0.0 -27.0 7 300 9100 340 42 14.4 -39.5 8 250 10270 340 42 14.4 -39.5 9 236 10637 340 40 13.7 -37.6 10 200 11690 355 23 2.0 -22.9 11 150 13520 305 15 12.3 -8.6 12 100 16090 265 11 11.0 1.0 13 70 18320 265 17 16.9 1.5 14 50 20410 265 19 18.9 1.7 15 30 23560 255 38 36.7 9.8 16 20 26070 265 54 53.8 4.7 Wind Parameters Energy-Hel index: -0.24 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//U6781/skewt/U6781.skewt.20251022.12.gif