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 U8661... Searching the city database file for: U8661 ... Date:0000Z 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 1026 76 -3.1 -3.8 95 0.7 -3.3 0 0 268.1 268.5 268.4 275.6 2.81 1 1024 92 0.2 -0.6 94 0.8 -0.1 348 1 271.5 272.1 271.8 281.1 3.57 2 1005 242 3.6 2.8 94 0.8 3.2 235 10 276.4 277.1 276.2 289.0 4.65 3 1000 282 4.4 2.9 90 1.5 3.7 205 13 277.5 278.3 276.9 290.4 4.71 4 979 455 5.8 -1.2 61 7.0 2.8 200 10 280.6 281.3 277.0 290.6 3.57 5 978 464 5.8 -2.2 56 8.0 2.4 199 10 280.7 281.3 276.7 290.1 3.32 6 925 917 3.0 -2.0 70 5.0 0.9 185 3 282.4 283.0 277.9 292.4 3.56 7 852 1577 -1.3 -8.3 59 7.0 -3.8 170 3 284.6 285.0 277.4 291.5 2.40 8 850 1596 -1.5 -8.5 59 7.0 -4.0 170 3 284.6 285.0 277.4 291.4 2.36 9 761 2469 -6.5 -15.5 49 9.0 -9.1 179 2 288.3 288.6 278.0 292.8 1.50 10 759 2489 -6.5 -15.5 49 9.0 -9.1 179 2 288.5 288.8 278.2 293.1 1.51 11 743 2656 -5.9 -16.9 41 11.0 -9.0 180 2 290.9 291.2 279.1 295.1 1.37 12 728 2817 -3.7 -21.7 23 18.0 -8.5 182 1 295.1 295.2 280.4 298.0 0.92 13 718 2926 -3.9 -27.9 14 24.0 -9.4 183 1 296.0 296.1 280.3 297.8 0.54 14 700 3126 -4.5 -26.5 16 22.0 -9.7 185 1 297.5 297.6 281.1 299.5 0.63 15 652 3683 -7.1 -24.1 24 17.0 -11.3 206 3 300.7 300.8 282.7 303.4 0.83 16 585 4521 -12.5 -25.5 33 13.0 -15.4 238 6 303.8 304.0 284.0 306.6 0.82 17 530 5267 -18.1 -27.1 45 9.0 -19.9 268 9 305.8 306.0 284.7 308.4 0.78 18 500 5700 -21.9 -29.9 48 8.0 -23.2 285 11 306.3 306.5 284.8 308.5 0.64 19 441 6611 -28.7 -37.7 42 9.0 -29.7 282 10 308.9 309.0 285.4 310.1 0.34 20 408 7162 -33.9 -43.9 36 10.0 -34.7 280 9 309.2 309.2 285.2 309.9 0.19 21 400 7300 -35.1 -45.1 35 10.0 -35.8 280 9 309.4 309.4 285.3 310.0 0.17 22 300 9230 -52.3 -60.3 38 8.0 -52.5 350 13 311.6 311.6 285.9 311.8 0.04 23 282 9625 -55.7 -63.7 36 8.0 -55.8 328 14 312.3 312.3 286.2 312.4 0.03 24 250 10380 -60.1 -67.1 39 7.0 -60.2 285 15 316.7 316.7 287.7 316.8 0.02 25 217 11251 -65.7 -72.7 37 7.0 -65.7 285 19 321.1 321.1 289.1 321.2 0.01 26 204 11629 -63.5 -70.5 38 7.0 -63.6 285 21 330.3 330.3 291.8 330.4 0.01 27 200 11750 -63.9 -70.9 38 7.0 -64.0 285 21 331.6 331.6 292.2 331.6 0.01 28 183 12300 -59.9 -66.9 40 7.0 -60.0 285 23 346.6 346.6 295.9 346.7 0.03 29 150 13540 -61.3 -68.3 39 7.0 -61.4 285 29 364.5 364.5 299.6 364.6 0.03 30 106 15698 -61.9 -69.9 34 8.0 -62.0 289 20 401.4 401.4 305.4 401.5 0.03 31 100 16060 -60.9 -68.9 34 8.0 -61.1 290 19 410.1 410.1 306.5 410.2 0.04 32 97 16251 -60.1 -68.1 34 8.0 -60.3 289 19 415.2 415.2 307.2 415.4 0.04 33 70 18280 -62.9 -71.9 29 9.0 -63.1 280 17 449.8 449.8 310.8 450.0 0.03 34 52 20117 -62.7 -72.7 25 10.0 -63.0 271 26 490.2 490.2 314.2 490.4 0.04 35 50 20360 -61.9 -71.9 25 10.0 -62.3 270 27 497.6 497.6 314.8 497.9 0.05 36 30 23520 -60.7 -71.7 22 11.0 -61.4 250 25 579.2 579.2 319.6 579.7 0.08 37 29 23732 -58.7 -70.7 20 12.0 -59.6 252 26 590.3 590.3 320.2 591.0 0.10 38 25 24661 -61.3 -73.3 19 12.0 -62.1 261 28 608.4 608.5 321.0 609.0 0.08 39 20 26050 -60.9 -72.9 19 12.0 -61.9 275 31 649.8 649.8 322.7 650.6 0.10 40 17 27060 -61.1 -73.1 19 12.0 -62.2 680.0 680.1 323.8 681.0 0.11 TRP 217 11251 -65.7 -72.7 37 7.0 -65.7 285 19 321.1 321.1 289.1 321.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5418.00 m Freezing level: Surface below freezing Freezing level: 1024.12 mb = 90.66 m = 297.44 ft Freezing level: 874.07 mb = 1377.66 m = 4519.83 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 45.15 % Est. max temperature: 12.79 C = 55.02 F Sfc-Lift cond lev (LCL): 1014.70 mb = 164.74 m = 540.49 ft T: 1.86 C 700-500 lapse rate: 6.76 C/km ThetaE index: 1.00 C Layer 852.0- 761.0 mb Conv cond level (CCL): 825.49 mb = 1826.89 m = 5993.67 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 14.52 C = 58.14 F Cap Strength: 14.75 C Lifted Index: 14.58 C Risk: None Lifted Index @300 mb: 15.65 C Lifted Index @700 mb: 11.36 C Showalter Index: 13.24 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 13.40 C K Index: -10.10 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.32 J/kg Max Up Vert Vel: 8.64 m/s Conv Inhibition (B-): 52804.70 J/kg Cap Strength: 14.72 C Lift Cond Lev (LCL): 908.34 mb = 1063.01 m = 3487.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 4 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 1026 76 0 0 -0.0 -0.0 | 100 4 -3.8 0.7 1 1000 282 205 13 5.5 11.8 | 188 13 1.7 12.5 2 925 917 185 3 0.3 3.0 | 136 5 -3.6 3.7 3 850 1596 170 3 -0.5 3.0 | 130 6 -4.3 3.6 4 700 3126 185 1 0.1 1.0 | 114 4 -3.7 1.7 5 500 5700 285 11 10.6 -2.8 | 288 7 6.8 -2.2 6 400 7300 280 9 8.9 -1.6 | 280 5 5.0 -0.9 7 300 9230 350 13 2.3 -12.8 | 7 12 -1.6 -12.1 8 250 10380 285 15 14.5 -3.9 | 287 11 10.7 -3.2 9 217 11251 285 19 18.4 -4.9 | 286 15 14.5 -4.2 10 200 11750 285 21 20.3 -5.4 | 286 17 16.5 -4.8 11 150 13540 285 29 28.0 -7.5 | 286 25 24.2 -6.8 12 100 16060 290 19 17.9 -6.5 | 293 15 14.0 -5.8 13 70 18280 280 17 16.7 -3.0 | 280 13 12.9 -2.3 14 50 20360 270 27 27.0 -0.0 | 268 23 23.2 0.7 15 30 23520 250 25 23.5 8.6 | 245 22 19.7 9.2 16 20 26050 275 31 30.9 -2.7 | 274 27 27.1 -2.0 Wind Parameters Mean winds (0-6000m): 250.1 at 5.2 knts Storm direction: 280.1 at 3.9 knts Shear (0-3000m) pos: 0.3 neg: 0.5 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 14.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -29.2 tot: -29.2 m^2/s^2 ave: -9.7 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.39 Bulk Shear: 5.84 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 ------------------------------------------------------------------------------- 500 202 9 177 9| 0.0 8.6 8.6| 0.0 -19.7 -19.7 -39.3 -0.85| 31.3-26.7 1000 201 7 169 7| 0.0 1.5 1.5| 0.0 -27.0 -27.0 -27.0 -0.83| 18.5-15.5 1500 196 6 160 6| 0.0 1.0 1.0| 0.0 -27.6 -27.6 -18.4 -0.83| 12.6-10.5 2000 193 5 153 6| 0.2 0.8 0.9| 0.0 -28.0 -28.0 -14.0 -0.83| 9.6 -7.9 2500 191 4 149 6| 0.3 0.6 0.9| 0.0 -28.6 -28.6 -11.4 -0.82| 7.8 -6.4 3000 190 4 144 5| 0.3 0.5 0.9| 0.0 -29.2 -29.2 -9.7 -0.82| 6.6 -5.4 4000 195 4 145 5| 0.5 0.4 0.9| 4.6 -29.2 -24.6 -6.1 -0.65| 5.5 -3.6 5000 218 4 162 4| 0.9 0.3 1.2| 11.5 -29.2 -17.7 -3.5 -0.45| 5.0 -2.2 6000 250 5 203 3| 1.0 0.3 1.3| 18.3 -29.4 -11.1 -1.9 -0.33| 4.6 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251022.00.gif