UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 28 OCT 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 -45 SFC 985 78 4.8 3.6 92 1.2 4.2 180 3 279.2 280.0 278.1 292.9 5.03 2 938 477 3.2 2.0 92 1.2 2.7 227 12 281.5 282.3 278.9 294.5 4.71 3 925 590 2.4 2.0 97 0.4 2.2 240 15 281.8 282.6 279.1 295.0 4.78 4 917 660 1.8 1.8 100 0.0 1.8 239 15 281.8 282.7 279.1 295.1 4.75 5 850 1268 -1.7 -2.2 96 0.5 -1.9 230 15 284.4 285.0 279.2 295.2 3.82 6 787 1876 -6.1 -6.6 96 0.5 -6.3 218 13 286.0 286.5 278.9 294.5 2.96 7 779 1956 -5.1 -10.1 68 5.0 -6.8 217 12 287.9 288.3 278.9 294.6 2.27 8 761 2140 -5.3 -24.3 21 19.0 -9.7 213 12 289.6 289.7 277.6 291.8 0.70 9 740 2359 -6.7 -12.7 62 6.0 -8.6 209 11 290.4 290.8 279.7 296.2 1.94 10 734 2422 -7.1 -16.1 49 9.0 -9.7 207 10 290.7 290.9 279.1 295.2 1.48 11 725 2518 -7.9 -17.9 44 10.0 -10.6 205 10 290.8 291.0 279.0 294.8 1.29 12 700 2790 -10.1 -14.7 69 4.6 -11.5 200 9 291.3 291.6 279.8 296.6 1.74 13 698 2812 -10.3 -14.6 71 4.3 -11.6 200 9 291.3 291.6 279.8 296.6 1.76 14 643 3438 -14.7 -22.7 51 8.0 -16.4 190 8 293.2 293.4 279.7 296.3 0.96 15 640 3474 -14.7 -18.9 70 4.2 -15.7 189 8 293.6 293.9 280.4 297.8 1.34 16 578 4236 -20.7 -21.3 95 0.6 -20.8 177 8 295.3 295.5 280.9 299.1 1.21 17 507 5190 -28.3 -30.8 79 2.5 -28.6 162 7 297.3 297.5 281.0 299.2 0.58 18 500 5290 -28.9 -32.1 74 3.2 -29.3 160 7 297.8 297.9 281.1 299.5 0.52 19 482 5551 -30.5 -34.1 71 3.6 -30.9 158 7 299.0 299.1 281.5 300.4 0.44 20 400 6850 -39.1 -42.7 69 3.6 -39.4 145 7 304.2 304.2 283.4 305.0 0.22 21 359 7584 -44.7 -51.7 45 7.0 -45.0 147 9 306.2 306.2 284.0 306.6 0.09 22 309 8570 -53.5 -57.9 59 4.4 -53.6 149 11 307.3 307.3 284.4 307.5 0.05 23 300 8760 -55.1 -56.5 84 1.4 -55.1 150 11 307.7 307.7 284.5 307.9 0.06 24 299 8781 -55.3 -56.7 84 1.4 -55.4 152 11 307.7 307.7 284.5 307.9 0.06 25 296 8846 -55.5 -58.2 72 2.7 -55.5 160 9 308.3 308.3 284.7 308.5 0.05 26 280 9201 -54.5 -69.5 14 15.0 -54.7 193 10 314.7 314.7 287.0 314.7 0.01 27 250 9930 -52.5 -74.5 5 22.0 -52.8 260 11 328.0 328.0 291.2 328.0 0.01 28 200 11380 -48.9 -78.9 2 30.0 -49.4 355.3 355.3 297.8 355.4 0.00 29 197 11480 -48.5 -77.5 2 29.0 -49.1 357.5 357.5 298.2 357.5 0.01 30 150 13270 -50.9 -80.9 2 30.0 -51.5 382.4 382.4 302.6 382.4 0.00 31 100 15880 -55.7 -83.7 2 28.0 -56.2 420.1 420.1 307.7 420.1 0.00 32 95 16208 -54.9 -83.9 2 29.0 -55.5 427.9 427.9 308.6 427.9 0.00 33 70 18150 -58.1 -86.1 2 28.0 -58.6 460.1 460.1 311.8 460.1 0.00 34 50 20250 -62.3 -87.3 2 25.0 -62.7 496.7 496.7 314.7 496.7 0.00 35 49 20374 -61.3 -87.3 2 26.0 -61.8 501.9 501.9 315.1 501.9 0.00 36 30 23390 -63.3 -88.3 2 25.0 -63.9 572.1 572.1 319.3 572.1 0.01 37 23 25019 -63.5 -88.5 2 25.0 -64.3 616.7 616.7 321.3 616.7 0.01 38 20 25870 -66.5 -90.5 2 24.0 -67.1 632.6 632.6 322.0 632.7 0.01 39 13 28499 -63.1 -89.1 2 26.0 -64.4 727.3 727.3 325.3 727.4 0.01 40 11 29537 -59.1 -87.1 1 28.0 -61.4 777.5 777.5 326.7 777.6 0.02 41 10 30130 -62.5 -89.5 1 27.0 -64.3 786.3 786.3 326.9 786.4 0.01 42 6.9 32443 -58.1 -87.1 1 29.0 -61.7 892.5 892.6 329.3 892.8 0.03 43 6.5 32819 -58.9 -86.9 2 28.0 -62.4 904.5 904.6 329.5 904.8 0.03 TRP 296 8846 -55.5 -58.2 72 2.7 -55.5 160 9 308.3 308.3 284.7 308.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 882.54 mb = 972.74 m = 3191.38 ft Wetbulb zero: 884.74 mb = 947.09 m = 3107.22 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 79.54 % Est. max temperature: 10.37 C = 50.66 F Sfc-Lift cond lev (LCL): 966.89 mb = 229.66 m = 753.46 ft T: 4.19 C 700-500 lapse rate: 7.52 C/km ThetaE index: 2.77 C Layer 761.0- 740.0 mb Conv cond level (CCL): 914.91 mb = 678.43 m = 2225.81 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 7.56 C = 45.61 F Cap Strength: 3.79 C Lifted Index: 4.07 C Risk: None Lifted Index @300 mb: 9.45 C Lifted Index @700 mb: 2.65 C Showalter Index: 3.48 C Risk: None Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 26.70 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 135.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.04 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 58730.43 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 923.45 mb = 603.54 m = 1980.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 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 ---------------------------------------------------------- 0 985 78 180 3 0.0 3.0 | 78 6 -5.9 -1.3 1 925 590 240 15 13.0 7.5 | 246 8 7.1 3.2 2 850 1268 230 15 11.5 9.6 | 226 8 5.6 5.4 3 700 2790 200 9 3.1 8.5 | 146 5 -2.8 4.2 4 500 5290 160 7 -2.4 6.6 | 106 9 -8.3 2.3 5 400 6850 145 7 -4.0 5.7 | 98 10 -9.9 1.5 6 300 8760 150 11 -5.5 9.5 | 115 13 -11.4 5.2 7 296 8846 160 9 -3.1 8.5 | 115 10 -9.0 4.2 8 250 9930 260 11 10.8 1.9 | 296 5 5.0 -2.4 Wind Parameters Mean winds (0-6000m): 203.9 at 9.7 knts Storm direction: 233.9 at 7.3 knts Shear (0-3000m) pos: 2.3 neg: 1.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 61.9 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -18.2 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.56 Bulk Shear: 2.52 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 ------------------------------------------------------------------------------- 500 231 9 216 2| 13.8 0.0 13.8| 16.7 0.0 16.7 33.5 0.90| 15.7 14.2 1000 234 12 235 5| 6.9 0.8 7.7| 16.7 -3.2 13.6 13.6 0.72| 8.8 6.3 1500 232 13 230 6| 4.6 1.3 5.9| 16.7 -7.9 8.9 5.9 0.50| 6.8 3.4 2000 229 13 223 6| 3.5 1.6 5.1| 16.7 -12.2 4.5 2.3 0.31| 5.9 1.8 2500 226 12 216 5| 2.8 1.8 4.5| 16.7 -15.9 0.8 0.3 0.18| 5.2 0.9 3000 224 12 208 5| 2.3 1.8 4.1| 16.7 -18.2 -1.5 -0.5 0.10| 4.7 0.5 4000 217 11 189 5| 1.7 1.6 3.4| 16.7 -21.4 -4.7 -1.2 0.03| 3.8 0.1 5000 210 10 172 5| 1.4 1.5 2.9| 16.7 -25.1 -8.4 -1.7 -0.03| 3.3 -0.1 6000 204 10 157 5| 1.2 1.4 2.5| 16.7 -27.3 -10.6 -1.8 -0.06| 2.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251028.00.gif