UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 31 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 ------------------------------------------------------------------------------- SFC 1002 59 0.2 -0.9 92 1.1 -0.2 160 5 273.2 273.8 272.8 282.9 3.57 1 1000 75 0.0 -1.4 90 1.4 -0.6 160 5 273.1 273.7 272.6 282.5 3.45 2 967 343 -2.3 -4.7 84 2.4 -3.1 164 6 273.5 273.9 271.8 281.1 2.78 3 925 696 -1.5 -3.3 88 1.8 -2.2 170 7 277.8 278.3 275.0 286.8 3.23 4 906 861 -1.3 -3.0 88 1.7 -2.0 170 8 279.6 280.2 276.2 289.1 3.38 5 850 1367 -4.1 -6.2 85 2.1 -4.8 170 11 281.9 282.3 276.6 289.9 2.83 6 709 2771 -13.5 -15.9 82 2.4 -14.1 189 9 286.5 286.8 277.2 291.1 1.56 7 700 2868 -14.3 -16.8 81 2.5 -14.9 190 9 286.6 286.9 277.2 291.0 1.46 8 557 4553 -28.1 -32.3 67 4.2 -28.6 142 6 289.7 289.8 277.2 291.2 0.46 9 517 5084 -30.9 -34.7 69 3.8 -31.3 127 5 292.6 292.6 278.5 293.8 0.39 10 500 5320 -32.9 -37.2 65 4.3 -33.3 120 5 292.9 293.0 278.6 294.0 0.31 11 410 6685 -44.1 -48.3 63 4.2 -44.3 36 5 295.6 295.6 279.6 296.0 0.12 12 400 6850 -45.3 -49.3 64 4.0 -45.4 25 5 296.1 296.1 279.8 296.5 0.11 13 354 7658 -50.3 -54.3 63 4.0 -50.4 10 9 299.9 299.9 281.4 300.2 0.07 14 338 7961 -49.1 -53.3 61 4.2 -49.2 14 11 305.5 305.6 283.7 305.8 0.08 15 300 8740 -51.9 -56.4 58 4.5 -52.0 25 15 312.2 312.2 286.2 312.4 0.06 16 274 9327 -52.5 -57.4 55 4.9 -52.6 3 12 319.5 319.5 288.6 319.8 0.06 17 250 9920 -52.1 -58.1 48 6.0 -52.2 340 9 328.6 328.6 291.4 328.9 0.06 18 200 11360 -52.3 -59.3 43 7.0 -52.5 305 11 349.9 350.0 296.7 350.2 0.06 19 188 11762 -51.3 -59.3 38 8.0 -51.6 297 11 357.8 357.8 298.3 358.1 0.07 20 150 13220 -55.1 -65.1 28 10.0 -55.4 270 13 375.1 375.1 301.5 375.3 0.04 21 100 15790 -58.1 -70.1 20 12.0 -58.4 275 25 415.5 415.5 307.2 415.6 0.03 22 90 16453 -57.7 -69.7 20 12.0 -58.0 279 24 429.0 429.0 308.7 429.2 0.04 23 70 18020 -62.1 -74.1 19 12.0 -62.4 290 21 451.5 451.5 311.0 451.7 0.02 24 53 19726 -66.3 -79.3 15 13.0 -66.5 273 31 479.2 479.2 313.4 479.3 0.01 25 50 20080 -65.9 -78.9 15 13.0 -66.1 270 33 488.2 488.2 314.1 488.3 0.02 26 30 23160 -70.3 -83.3 13 13.0 -70.5 275 31 553.0 553.0 318.3 553.1 0.01 27 27 23783 -71.5 -84.5 13 13.0 -71.7 278 32 566.5 566.5 319.0 566.6 0.01 28 21 25272 -69.7 -83.7 11 14.0 -70.1 284 35 614.2 614.2 321.2 614.3 0.02 29 20 25560 -73.1 -86.1 12 13.0 -73.3 285 35 612.4 612.4 321.2 612.5 0.01 30 19 25860 -73.3 -86.3 12 13.0 -73.5 620.8 620.8 321.5 620.9 0.01 TRP 354 7658 -50.3 -54.3 63 4.0 -50.4 10 9 299.9 299.9 281.4 300.2 0.07 WND Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: 1000.00 mb = 75.00 m = 246.06 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 78.80 % Est. max temperature: 8.78 C = 47.80 F Sfc-Lift cond lev (LCL): 984.82 mb = 197.07 m = 646.55 ft T: -1.05 C 700-500 lapse rate: 7.59 C/km ThetaE index: 1.76 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 832.65 mb = 1526.63 m = 5008.58 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 9.40 C = 48.93 F Cap Strength: 7.63 C Lifted Index: 7.74 C Risk: None Lifted Index @300 mb: 19.86 C Lifted Index @700 mb: 5.31 C Showalter Index: 3.41 C Risk: None Total Totals Index: 55.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.80 C Cross Totals Index: 26.70 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 157.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.71 J/kg Max Up Vert Vel: 6.89 m/s Conv Inhibition (B-): 48337.85 J/kg Cap Strength: 7.70 C Lift Cond Lev (LCL): 922.55 mb = 717.08 m = 2352.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 6 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 1002 59 160 5 -1.7 4.7 | 77 3 -3.3 -0.8 1 1000 75 160 5 -1.7 4.7 | 77 3 -3.3 -0.8 2 925 696 170 7 -1.2 6.9 | 117 3 -2.8 1.4 3 850 1367 170 11 -1.9 10.8 | 147 6 -3.5 5.4 4 700 2868 190 9 1.6 8.9 | 179 3 -0.1 3.4 5 500 5320 120 5 -4.3 2.5 | 64 7 -6.0 -3.0 6 400 6850 25 5 -2.1 -4.5 | 21 11 -3.7 -10.0 7 354 7658 10 9 -1.6 -8.9 | 13 15 -3.2 -14.3 8 300 8740 25 15 -6.3 -13.6 | 23 21 -8.0 -19.0 9 250 9920 340 9 3.1 -8.5 | 354 14 1.5 -13.9 10 200 11360 305 11 9.0 -6.3 | 328 14 7.4 -11.8 11 150 13220 270 13 13.0 -0.0 | 296 13 11.4 -5.5 12 100 15790 275 25 24.9 -2.2 | 288 24 23.3 -7.6 13 70 18020 290 21 19.7 -7.2 | 305 22 18.1 -12.6 14 50 20080 270 33 33.0 -0.0 | 280 32 31.4 -5.5 15 30 23160 275 31 30.9 -2.7 | 286 30 29.3 -8.2 16 20 25560 285 35 33.8 -9.1 | 294 35 32.2 -14.5 Wind Parameters Mean winds (0-6000m): 166.6 at 7.6 knts Storm direction: 196.6 at 5.7 knts Shear (0-3000m) pos: 0.9 neg: 0.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -0.8 tot: 7.2 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 52.35 Bulk Shear: 0.45 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 ------------------------------------------------------------------------------- 500 164 6 92 3| 1.8 0.0 1.8| 1.5 0.0 1.5 3.0 0.99| 1.8 1.8 1000 168 7 110 3| 2.2 0.0 2.2| 3.4 0.0 3.4 3.4 0.83| 2.3 1.9 1500 169 8 126 4| 2.0 0.0 2.0| 5.2 0.0 5.2 3.5 0.72| 2.3 1.7 2000 171 9 135 4| 1.4 0.0 1.4| 6.5 0.0 6.5 3.2 0.71| 2.1 1.5 2500 173 9 141 4| 1.1 0.0 1.1| 7.5 0.0 7.5 3.0 0.70| 1.9 1.4 3000 176 9 146 4| 0.9 0.1 1.1| 8.0 -0.8 7.2 2.4 0.56| 1.9 1.1 4000 175 9 143 4| 0.7 0.6 1.3| 8.0 -4.8 3.2 0.8 0.15| 2.0 0.3 5000 172 8 133 4| 0.6 0.8 1.4| 8.0 -9.2 -1.2 -0.2 -0.04| 1.9 -0.1 6000 167 8 120 4| 0.5 1.0 1.5| 8.0 -16.8 -8.7 -1.5 -0.19| 2.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251031.00.gif