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 U8661... Searching the city database file for: U8661 ... Date:1200Z 22 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 1024 77 10.2 -1.8 43 12.0 5.0 140 3 281.4 282.0 277.0 290.6 3.27 1 1000 273 7.8 -4.2 42 12.0 2.9 120 11 281.0 281.4 276.1 288.9 2.80 2 934 831 3.4 -6.6 48 10.0 -0.4 142 13 282.0 282.4 276.2 289.1 2.49 3 925 909 3.0 -7.0 48 10.0 -0.7 145 13 282.4 282.8 276.3 289.4 2.44 4 850 1590 0.4 -14.6 31 15.0 -4.3 135 7 286.6 286.8 277.1 290.9 1.45 5 827 1809 -1.1 -14.1 37 13.0 -5.2 143 8 287.2 287.5 277.6 291.9 1.55 6 700 3129 -4.1 -38.1 5 34.0 -10.2 190 11 297.9 298.0 280.7 298.6 0.20 7 678 3380 -5.1 -41.1 4 36.0 -11.1 190 11 299.6 299.6 281.4 300.1 0.15 8 626 4003 -7.9 -33.9 10 26.0 -12.9 188 10 303.3 303.3 283.2 304.5 0.35 9 621 4065 -8.3 -35.3 9 27.0 -13.3 188 10 303.5 303.6 283.2 304.6 0.31 10 531 5257 -17.9 -37.9 16 20.0 -20.8 186 8 305.9 306.0 284.1 306.9 0.27 11 520 5413 -21.7 -38.7 20 17.0 -23.8 186 7 303.2 303.2 283.0 304.1 0.26 12 500 5700 -24.1 -41.1 19 17.0 -25.9 185 7 303.7 303.7 283.1 304.4 0.21 13 472 6118 -28.1 -41.1 28 13.0 -29.4 186 9 303.7 303.8 283.2 304.5 0.22 14 430 6782 -31.9 -44.9 26 13.0 -32.9 188 12 307.1 307.1 284.4 307.7 0.16 15 400 7290 -35.7 -48.7 25 13.0 -36.5 190 15 308.6 308.6 284.9 309.0 0.11 16 360 8011 -42.3 -55.3 23 13.0 -42.8 186 12 309.2 309.2 285.1 309.4 0.06 17 355 8105 -43.3 -56.3 23 13.0 -43.7 186 12 309.1 309.1 285.1 309.3 0.05 18 339 8412 -47.3 -60.3 21 13.0 -47.6 184 10 307.7 307.7 284.5 307.9 0.03 19 300 9210 -52.1 -64.1 22 12.0 -52.3 180 7 311.9 311.9 286.1 312.0 0.02 20 250 10370 -59.7 -70.7 23 11.0 -59.8 270 7 317.3 317.3 287.9 317.4 0.01 21 226 10995 -63.3 -73.3 25 10.0 -63.4 273 13 321.1 321.1 289.1 321.1 0.01 22 213 11357 -64.9 -74.9 24 10.0 -65.0 275 17 324.1 324.1 290.0 324.1 0.01 23 205 11590 -65.1 -75.1 24 10.0 -65.1 269 15 327.3 327.3 291.0 327.4 0.01 24 200 11740 -65.5 -75.5 24 10.0 -65.5 265 13 329.0 329.0 291.5 329.1 0.01 25 150 13520 -58.9 -68.9 26 10.0 -59.1 265 17 368.6 368.6 300.4 368.7 0.02 26 133 14269 -61.1 -71.1 25 10.0 -61.3 265 19 377.6 377.6 301.9 377.7 0.02 27 123 14756 -58.5 -69.5 23 11.0 -58.7 265 21 390.9 390.9 303.9 391.0 0.03 28 100 16050 -60.3 -72.3 19 12.0 -60.5 265 25 411.2 411.2 306.7 411.3 0.02 29 93 16502 -62.3 -74.3 19 12.0 -62.5 269 25 415.9 415.9 307.2 416.0 0.02 30 70 18260 -62.7 -74.7 18 12.0 -63.0 285 27 450.2 450.3 310.9 450.4 0.02 31 50 20340 -62.1 -75.1 16 13.0 -62.5 245 31 497.1 497.2 314.8 497.3 0.03 32 33 22917 -60.7 -74.7 14 14.0 -61.4 563.6 563.6 318.9 563.9 0.05 TRP 213 11357 -64.9 -74.9 24 10.0 -65.0 275 17 324.1 324.1 290.0 324.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 843.87 mb = 1648.39 m = 5408.05 ft Wetbulb zero: 941.78 mb = 762.84 m = 2502.73 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 22.60 % Est. max temperature: 13.97 C = 57.15 F Sfc-Lift cond lev (LCL): 852.46 mb = 1566.72 m = 5140.11 ft T: 0.49 C 700-500 lapse rate: 7.78 C/km ThetaE index: 1.77 C Layer 1000.0- 934.0 mb Conv cond level (CCL): 590.59 mb = 4447.54 m = 14591.48 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 33.24 C = 91.83 F Cap Strength: 15.13 C Lifted Index: 12.74 C Risk: None Lifted Index @300 mb: 16.14 C Lifted Index @700 mb: 12.05 C Showalter Index: 11.45 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 9.50 C K Index: -24.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.34 J/kg Max Up Vert Vel: 2.16 m/s Conv Inhibition (B-): 35327.71 J/kg Cap Strength: 15.12 C Lift Cond Lev (LCL): 819.66 mb = 1879.55 m = 6166.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 200 at 7 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 1024 77 140 3 -1.9 2.3 | 45 6 -4.3 -4.3 1 1000 273 120 11 -9.5 5.5 | 85 12 -11.9 -1.1 2 925 909 145 13 -7.5 10.6 | 113 11 -9.8 4.1 3 850 1590 135 7 -4.9 4.9 | 78 7 -7.3 -1.6 4 700 3129 190 11 1.9 10.8 | 174 4 -0.4 4.3 5 500 5700 185 7 0.6 7.0 | 103 2 -1.7 0.4 6 400 7290 190 15 2.6 14.8 | 182 8 0.3 8.2 7 300 9210 180 7 0.0 7.0 | 101 2 -2.3 0.4 8 250 10370 270 7 7.0 -0.0 | 325 8 4.7 -6.6 9 213 11357 275 17 16.9 -1.5 | 299 17 14.6 -8.0 10 200 11740 265 13 13.0 1.1 | 297 12 10.6 -5.4 11 150 13520 265 17 16.9 1.5 | 289 15 14.6 -5.1 12 100 16050 265 25 24.9 2.2 | 281 23 22.6 -4.4 13 70 18260 285 27 26.1 -7.0 | 300 27 23.7 -13.6 14 50 20340 245 31 28.1 13.1 | 256 27 25.8 6.5 Wind Parameters Mean winds (0-6000m): 169.6 at 9.3 knts Storm direction: 199.6 at 7.0 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 124.2 deg Storm rel helicity (0-3000m) pos: 38.0 neg: -11.6 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 6.70 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 ------------------------------------------------------------------------------- 500 126 10 85 10| 0.0 9.3 9.3| 18.3 0.0 18.3 36.7 0.72| 11.3 8.1 1000 134 11 97 10| 1.1 4.6 5.8| 26.0 -2.6 23.4 23.4 0.63| 7.8 4.9 1500 136 10 96 10| 0.8 1.8 2.5| 26.0 -11.6 14.4 9.6 0.28| 6.8 1.9 2000 138 10 94 9| 1.2 1.3 2.5| 30.0 -11.6 18.4 9.2 0.35| 5.7 2.0 2500 143 10 97 8| 1.6 1.1 2.6| 34.1 -11.6 22.5 9.0 0.42| 5.2 2.2 3000 150 10 104 7| 1.9 0.9 2.8| 38.0 -11.6 26.4 8.8 0.48| 4.9 2.4 4000 160 10 116 6| 1.4 0.7 2.0| 38.4 -12.4 26.0 6.5 0.44| 3.9 1.7 5000 166 10 121 5| 1.1 0.6 1.7| 38.4 -13.1 25.3 5.1 0.38| 3.3 1.3 6000 170 9 123 5| 1.0 0.5 1.5| 39.3 -13.6 25.7 4.3 0.37| 3.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251022.12.gif