UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 12 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1022 76 -7.5 -8.7 91 1.2 -7.8 0 0 264.0 264.3 264.0 269.2 1.93 1 1000 247 -2.1 -4.5 84 2.4 -3.0 110 19 271.0 271.5 270.2 278.5 2.73 2 997 271 -1.1 -3.9 81 2.8 -2.1 111 19 272.3 272.8 271.2 280.1 2.87 3 968 504 -3.3 -10.3 58 7.0 -5.4 116 19 272.4 272.7 269.5 277.4 1.80 4 925 860 -6.3 -12.3 62 6.0 -7.9 125 19 272.9 273.1 269.5 277.4 1.60 5 885 1205 -9.1 -13.8 69 4.7 -10.3 115 23 273.4 273.7 269.7 277.6 1.48 6 864 1391 -8.7 -13.4 69 4.7 -9.9 109 25 275.7 276.0 271.2 280.2 1.57 7 850 1518 -7.5 -13.5 62 6.0 -9.2 105 27 278.3 278.6 272.8 282.8 1.58 8 829 1712 -7.9 -20.9 34 13.0 -10.8 104 26 279.9 280.0 272.6 282.5 0.87 9 820 1797 -7.7 -25.7 22 18.0 -11.3 104 26 281.0 281.1 272.7 282.7 0.57 10 817 1826 -7.7 -27.7 18 20.0 -11.5 104 25 281.2 281.3 272.7 282.7 0.48 11 711 2898 -11.3 -34.3 13 23.0 -14.9 100 20 288.7 288.7 276.5 289.6 0.29 12 700 3017 -12.3 -34.3 14 22.0 -15.7 100 19 288.9 288.9 276.6 289.8 0.30 13 500 5510 -26.5 -51.5 8 25.0 -28.3 70 23 300.7 300.7 281.7 301.0 0.07 14 498 5539 -26.5 -51.5 8 25.0 -28.3 69 23 301.1 301.1 281.9 301.3 0.07 15 400 7090 -37.9 -57.9 11 20.0 -38.7 25 17 305.7 305.7 283.7 305.9 0.04 16 300 9020 -49.3 -67.3 10 18.0 -49.6 340 33 315.9 315.9 287.4 315.9 0.01 17 261 9923 -53.9 -69.9 12 16.0 -54.1 345 29 321.9 321.9 289.3 322.0 0.01 18 250 10200 -52.9 -68.9 13 16.0 -53.1 340 27 327.4 327.4 291.0 327.5 0.01 19 200 11650 -51.3 -68.3 11 17.0 -51.7 310 25 351.5 351.5 297.0 351.6 0.02 20 150 13500 -54.9 -73.9 8 19.0 -55.2 290 19 375.5 375.5 301.5 375.5 0.01 21 100 16070 -59.5 -79.5 6 20.0 -59.8 300 25 412.8 412.8 306.9 412.8 0.01 22 93 16524 -57.7 -78.7 5 21.0 -58.1 300 24 425.0 425.0 308.3 425.0 0.01 23 70 18300 -60.1 -81.1 5 21.0 -60.5 300 19 455.8 455.8 311.4 455.9 0.01 24 62 19052 -62.5 -83.5 4 21.0 -62.9 302 20 466.6 466.6 312.4 466.6 0.01 25 50 20380 -61.7 -83.7 4 22.0 -62.1 305 23 498.1 498.1 314.8 498.1 0.01 26 31 23337 -60.9 -82.9 4 22.0 -61.7 300 21 573.2 573.2 319.3 573.3 0.01 27 30 23540 -61.5 -83.5 4 22.0 -62.3 300 21 577.0 577.0 319.5 577.1 0.01 28 23 25182 -63.7 -85.7 3 22.0 -64.4 300 20 616.1 616.1 321.3 616.1 0.01 29 20 26050 -59.3 -82.3 4 23.0 -60.7 300 19 654.7 654.7 322.9 654.8 0.02 30 18 26710 -59.5 -82.5 4 23.0 -61.0 674.1 674.1 323.6 674.2 0.02 31 18 26710 -59.1 -82.1 4 23.0 -60.6 675.3 675.3 323.6 675.5 0.03 32 14 28303 -54.3 -78.3 4 24.0 -57.3 741.9 741.9 325.7 742.5 0.06 TRP 261 9923 -53.9 -69.9 12 16.0 -54.1 345 29 321.9 321.9 289.3 322.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 28.26 % Est. max temperature: 3.42 C = 38.16 F Sfc-Lift cond lev (LCL): 1002.48 mb = 227.53 m = 746.46 ft T: -2.71 C 700-500 lapse rate: 5.70 C/km ThetaE index: 2.72 C Layer 968.0- 885.0 mb Conv cond level (CCL): 689.06 mb = 3133.68 m = 10280.98 ft Mean mixing ratio: 2.05 g/kg Conv temperature: 18.08 C = 64.55 F Cap Strength: 12.59 C Lifted Index: 19.71 C Risk: None Lifted Index @300 mb: 27.50 C Lifted Index @700 mb: 12.58 C Showalter Index: 15.20 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 13.00 C K Index: -16.50 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.60 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 55551.00 J/kg Cap Strength: 19.63 C Lift Cond Lev (LCL): 901.82 mb = 1057.77 m = 3470.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 at 16 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 1022 76 0 0 -0.0 -0.0 | 304 16 13.3 -8.8 1 1000 247 110 19 -17.9 6.5 | 63 5 -4.6 -2.3 2 925 860 125 19 -15.6 10.9 | 132 3 -2.3 2.1 3 850 1518 105 27 -26.1 7.0 | 82 13 -12.8 -1.8 4 700 3017 100 19 -18.7 3.3 | 44 8 -5.4 -5.5 5 500 5510 70 23 -21.6 -7.9 | 26 19 -8.3 -16.7 6 400 7090 25 17 -7.2 -15.4 | 346 25 6.1 -24.2 7 300 9020 340 33 11.3 -31.0 | 328 47 24.6 -39.8 8 261 9923 345 29 7.5 -28.0 | 331 42 20.8 -36.8 9 250 10200 340 27 9.2 -25.4 | 327 41 22.5 -34.2 10 200 11650 310 25 19.2 -16.1 | 307 41 32.4 -24.9 11 150 13500 290 19 17.9 -6.5 | 296 35 31.2 -15.3 12 100 16070 300 25 21.7 -12.5 | 301 41 34.9 -21.3 13 70 18300 300 19 16.5 -9.5 | 302 35 29.8 -18.3 14 50 20380 305 23 18.8 -13.2 | 304 39 32.1 -22.0 15 30 23540 300 21 18.2 -10.5 | 302 37 31.5 -19.3 16 20 26050 300 19 16.5 -9.5 | 302 35 29.8 -18.3 Wind Parameters Mean winds (0-6000m): 93.6 at 21.3 knts Storm direction: 123.6 at 16.0 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 62.1 neg: -27.5 tot: 34.7 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.66 Bulk Shear: 9.23 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 ------------------------------------------------------------------------------- 500 113 16 23 3| 19.5 0.0 19.5| 60.4 0.0 60.4 120.8 0.88| 30.5 26.9 1000 118 18 76 2| 11.1 0.0 11.1| 62.1 -2.2 60.0 60.0 0.75| 18.1 13.5 1500 114 20 83 5| 7.4 2.6 10.0| 62.1 -11.5 50.7 33.8 0.53| 14.7 7.7 2000 111 21 81 7| 5.6 1.7 7.2| 62.1 -17.3 44.9 22.4 0.45| 11.7 5.3 2500 109 22 77 7| 4.4 1.3 5.8| 62.1 -22.7 39.4 15.8 0.38| 10.0 3.8 3000 108 21 73 7| 3.7 1.2 4.9| 62.1 -27.5 34.7 11.6 0.32| 8.7 2.8 4000 105 21 63 8| 2.8 1.5 4.2| 62.1 -30.9 31.3 7.8 0.27| 7.1 2.0 5000 100 21 55 9| 2.2 1.7 3.9| 62.1 -38.0 24.2 4.8 0.22| 6.2 1.4 6000 94 21 47 11| 1.9 1.9 3.8| 62.1 -73.9 -11.8 -2.0 0.09| 5.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251012.00.gif