UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 29 OCT 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 37 70 3 SFC 997 61 2.6 1.0 89 1.6 1.9 70 3 276.0 276.7 275.2 287.2 4.12 2 931 611 -1.5 -3.9 84 2.4 -2.4 148 23 277.3 277.8 274.5 285.8 3.07 3 925 662 -1.5 -3.8 84 2.3 -2.4 155 25 277.8 278.3 274.8 286.4 3.12 4 897 907 -1.7 -3.7 86 2.0 -2.5 162 22 280.0 280.6 276.2 289.1 3.24 5 850 1334 -3.5 -5.5 86 2.0 -4.3 175 17 282.5 283.0 277.2 291.0 2.98 6 700 2848 -10.7 -13.2 82 2.5 -11.5 195 19 290.6 291.0 279.8 296.6 1.97 7 614 3845 -16.1 -18.8 80 2.7 -16.8 197 17 295.5 295.8 281.3 299.9 1.41 8 500 5360 -26.5 -29.3 77 2.8 -26.9 200 13 300.7 300.9 282.5 303.0 0.68 9 444 6210 -31.9 -34.6 77 2.7 -32.2 205 11 304.3 304.4 283.7 305.9 0.46 10 400 6940 -37.7 -40.4 76 2.7 -37.9 210 9 306.0 306.0 284.2 307.0 0.28 11 306 8732 -52.5 -56.6 61 4.1 -52.6 224 24 309.6 309.6 285.2 309.8 0.06 12 300 8860 -53.1 -57.3 60 4.2 -53.2 225 25 310.5 310.5 285.6 310.7 0.06 13 280 9300 -55.3 -59.4 60 4.1 -55.4 225 22 313.5 313.5 286.6 313.7 0.05 14 274 9438 -54.1 -58.3 60 4.2 -54.2 225 21 317.2 317.2 287.9 317.4 0.05 15 250 10020 -56.3 -60.3 61 4.0 -56.4 225 17 322.4 322.4 289.5 322.5 0.05 16 244 10175 -57.1 -61.3 59 4.2 -57.2 230 19 323.4 323.4 289.9 323.6 0.04 17 200 11440 -56.1 -60.7 56 4.6 -56.2 225 19 343.9 343.9 295.3 344.2 0.05 18 182 12039 -54.3 -59.3 54 5.0 -54.5 235 20 356.3 356.3 298.0 356.6 0.07 19 150 13270 -55.7 -61.7 47 6.0 -55.9 255 23 374.1 374.1 301.3 374.4 0.06 20 100 15830 -60.7 -67.7 39 7.0 -60.9 255 31 410.4 410.5 306.6 410.7 0.04 21 70 18040 -62.3 -70.3 33 8.0 -62.5 270 35 451.1 451.1 311.0 451.3 0.04 22 50 20100 -65.3 -73.3 32 8.0 -65.5 270 31 489.6 489.6 314.2 489.8 0.04 23 32 22777 -70.7 -78.7 30 8.0 -70.9 270 37 541.8 541.8 317.6 542.0 0.03 24 30 23160 -70.1 -79.1 26 9.0 -70.3 270 38 553.5 553.5 318.3 553.7 0.03 25 20 25561 -71.9 -79.9 29 8.0 -72.1 616.1 616.1 321.3 616.3 0.03 TRP 244 10175 -57.1 -61.3 59 4.2 -57.2 230 19 323.4 323.4 289.9 323.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 955.15 mb = 409.59 m = 1343.78 ft Wetbulb zero: 967.96 mb = 298.31 m = 978.70 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 82.14 % Est. max temperature: 9.23 C = 48.62 F Sfc-Lift cond lev (LCL): 972.49 mb = 260.86 m = 855.82 ft T: 1.11 C 700-500 lapse rate: 6.29 C/km ThetaE index: 1.43 C Layer 931.0- 925.0 mb Conv cond level (CCL): 845.90 mb = 1371.72 m = 4500.33 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 9.29 C = 48.72 F Cap Strength: 9.60 C Lifted Index: 12.09 C Risk: None Lifted Index @300 mb: 16.78 C Lifted Index @700 mb: 7.03 C Showalter Index: 8.99 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.00 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.05 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 44017.67 J/kg Cap Strength: 11.94 C Lift Cond Lev (LCL): 916.89 mb = 732.11 m = 2401.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 12 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 ---------------------------------------------------------- 0 997 61 70 3 -2.8 -1.0 | 43 15 -10.1 -10.9 1 925 662 155 25 -10.6 22.7 | 126 22 -17.8 12.7 2 850 1334 175 17 -1.5 16.9 | 129 11 -8.7 7.0 3 700 2848 195 19 4.9 18.4 | 164 9 -2.3 8.4 4 500 5360 200 13 4.4 12.2 | 129 4 -2.8 2.3 5 400 6940 210 9 4.5 7.8 | 53 3 -2.8 -2.1 6 300 8860 225 25 17.7 17.7 | 233 13 10.4 7.8 7 250 10020 225 17 12.0 12.0 | 246 5 4.8 2.1 8 244 10175 230 19 14.6 12.2 | 252 8 7.3 2.3 9 200 11440 225 19 13.4 13.4 | 240 7 6.2 3.5 10 150 13270 255 23 22.2 6.0 | 285 15 15.0 -4.0 11 100 15830 255 31 29.9 8.0 | 275 23 22.7 -1.9 12 70 18040 270 35 35.0 -0.0 | 290 29 27.7 -9.9 13 50 20100 270 31 31.0 -0.0 | 293 26 23.7 -9.9 14 30 23160 270 38 38.0 -0.0 | 288 32 30.7 -9.9 Wind Parameters Mean winds (0-6000m): 186.2 at 16.4 knts Storm direction: 216.2 at 12.3 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 120.8 deg Storm rel helicity (0-3000m) pos: 178.5 neg: -0.7 tot: 177.8 m^2/s^2 ave: 59.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.03 Bulk Shear: 13.59 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 ------------------------------------------------------------------------------- 500 148 12 91 14| 21.1 0.0 21.1|117.0 0.0 117.0 234.1 0.93| 24.8 23.1 1000 155 17 112 16| 10.7 0.0 10.7|162.8 0.0 162.8 162.8 0.81| 19.4 15.7 1500 161 18 117 15| 6.3 0.0 6.3|165.1 -0.4 164.7 109.8 0.73| 14.6 10.7 2000 166 18 122 14| 5.0 0.0 5.0|170.4 -0.4 170.0 85.0 0.74| 11.5 8.5 2500 171 18 127 13| 4.2 0.0 4.2|175.6 -0.4 175.2 70.1 0.75| 9.7 7.3 3000 175 18 132 12| 3.5 0.0 3.5|178.5 -0.7 177.8 59.3 0.75| 8.4 6.2 4000 180 18 138 11| 2.3 0.0 2.3|178.5 -2.4 176.1 44.0 0.69| 6.6 4.6 5000 184 17 140 9| 1.6 0.0 1.6|178.5 -4.3 174.2 34.8 0.63| 5.5 3.5 6000 186 16 139 8| 1.2 0.0 1.2|178.5 -6.3 172.3 28.7 0.56| 4.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251029.12.gif