UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 15 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 1009 59 6.4 0.4 65 6.0 3.8 135 11 278.8 279.5 276.5 289.6 3.90 1 1000 132 5.8 -1.2 61 7.0 2.8 150 15 279.0 279.5 276.0 288.7 3.50 2 925 762 0.2 -4.8 69 5.0 -1.7 190 33 279.5 280.0 275.4 287.6 2.89 3 850 1433 -5.5 -9.4 74 3.9 -6.8 215 36 280.4 280.8 274.9 286.7 2.20 4 807 1838 -8.1 -11.6 76 3.5 -9.2 215 39 281.8 282.1 275.3 287.4 1.95 5 796 1945 -7.5 -11.2 75 3.7 -8.7 215 39 283.6 283.9 276.4 289.5 2.04 6 734 2574 -10.3 -19.3 48 9.0 -12.5 215 44 287.2 287.4 276.9 290.6 1.13 7 706 2872 -12.9 -24.9 36 12.0 -15.3 215 46 287.5 287.6 276.5 289.7 0.72 8 700 2937 -13.3 -25.3 36 12.0 -15.6 215 46 287.8 287.9 276.6 289.9 0.70 9 659 3392 -17.5 -28.5 38 11.0 -19.3 216 49 288.0 288.1 276.5 289.8 0.55 10 500 5410 -29.7 -47.7 16 18.0 -30.9 220 64 296.8 296.8 280.1 297.2 0.10 11 494 5496 -30.1 -48.1 16 18.0 -31.3 219 65 297.4 297.4 280.3 297.7 0.10 12 400 6970 -38.9 -53.9 19 15.0 -39.5 210 85 304.4 304.4 283.2 304.7 0.06 13 382 7286 -40.7 -55.7 18 15.0 -41.3 209 89 306.1 306.1 283.9 306.3 0.05 14 300 8910 -48.1 -62.1 18 14.0 -48.4 205 112 317.6 317.6 288.0 317.7 0.03 15 293 9065 -48.7 -62.5 19 13.8 -49.0 205 114 318.8 318.8 288.4 319.0 0.03 16 265 9721 -51.3 -64.3 20 13.0 -51.5 205 95 324.3 324.4 290.1 324.5 0.03 17 250 10100 -50.5 -64.5 18 14.0 -50.8 205 83 331.0 331.0 292.0 331.1 0.03 18 237 10448 -50.3 -64.3 18 14.0 -50.6 205 74 336.4 336.4 293.4 336.5 0.03 19 220 10931 -52.3 -67.3 15 15.0 -52.6 205 62 340.5 340.5 294.5 340.6 0.02 20 200 11550 -50.3 -66.3 13 16.0 -50.7 205 46 353.1 353.1 297.3 353.2 0.03 21 150 13420 -51.9 -69.9 10 18.0 -52.4 195 35 380.6 380.7 302.3 380.7 0.02 22 131 14302 -50.3 -69.3 9 19.0 -51.0 203 30 398.5 398.5 305.0 398.7 0.03 23 117 15033 -54.3 -74.3 7 20.0 -54.8 210 25 404.2 404.2 305.8 404.3 0.01 24 100 16040 -54.5 -74.5 7 20.0 -55.1 220 19 422.4 422.4 308.0 422.5 0.02 25 98 16169 -54.3 -74.3 7 20.0 -54.9 221 19 425.3 425.3 308.3 425.3 0.02 26 89 16783 -57.3 -77.3 6 20.0 -57.8 227 16 431.1 431.2 309.0 431.2 0.01 27 70 18300 -57.5 -78.5 5 21.0 -58.0 240 11 461.4 461.4 311.9 461.4 0.01 28 50 20410 -59.9 -79.9 6 20.0 -60.4 280 5 502.3 502.3 315.1 502.4 0.01 29 30 23580 -62.1 -83.1 4 21.0 -62.8 325 11 575.3 575.4 319.5 575.4 0.01 30 25 24707 -62.7 -83.7 4 21.0 -63.4 329 14 604.4 604.4 320.8 604.5 0.01 31 20 26090 -60.7 -81.7 5 21.0 -61.9 335 17 650.4 650.4 322.7 650.6 0.03 32 12 29295 -56.3 -78.3 5 22.0 -59.0 324 16 768.3 768.3 326.4 768.9 0.07 33 10 30450 -56.7 -78.7 5 22.0 -59.7 320 15 807.9 807.9 327.4 808.7 0.08 34 9.1 31047 -57.3 -79.3 5 22.0 -60.4 827.7 827.7 327.9 828.5 0.08 35 8.7 31334 -53.1 -76.1 4 23.0 -57.6 854.7 854.8 328.5 856.2 0.14 36 5.7 34099 -46.7 -71.7 4 25.0 -55.5 992.6 992.9 331.1 997.8 0.42 TRP 265 9721 -51.3 -64.3 20 13.0 -51.5 205 95 324.3 324.4 290.1 324.5 0.03 WND 293 9065 -48.7 -62.5 19 13.8 -49.0 205 114 318.8 318.8 288.4 319.0 0.03 Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 922.37 mb = 785.54 m = 2577.21 ft Wetbulb zero: 952.92 mb = 521.71 m = 1711.64 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 47.12 % Est. max temperature: 7.85 C = 46.13 F Sfc-Lift cond lev (LCL): 920.15 mb = 803.71 m = 2636.81 ft T: -0.15 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.94 C Layer 1000.0- 807.0 mb Conv cond level (CCL): 862.60 mb = 1316.26 m = 4318.37 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 7.81 C = 46.06 F Cap Strength: 3.80 C Lifted Index: 7.96 C Risk: None Lifted Index @300 mb: 20.90 C Lifted Index @700 mb: 3.56 C Showalter Index: 9.04 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 20.30 C K Index: 2.80 Risk: None Sweat Index: 171.89 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.77 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 59680.70 J/kg Cap Strength: 7.71 C Lift Cond Lev (LCL): 875.25 mb = 1200.67 m = 3939.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 35 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 1009 59 135 11 -7.8 7.8 | 79 40 -39.7 -7.7 1 1000 132 150 15 -7.5 13.0 | 86 39 -39.4 -2.5 2 925 762 190 33 5.7 32.5 | 123 31 -26.2 17.0 3 850 1433 215 36 20.6 29.5 | 141 18 -11.3 14.0 4 700 2937 215 46 26.4 37.7 | 166 23 -5.5 22.2 5 500 5410 220 64 41.1 49.0 | 195 35 9.2 33.6 6 400 6970 210 85 42.5 73.6 | 190 59 10.6 58.1 7 300 8910 205 112 47.3 101.5 | 190 87 15.4 86.0 8 293 9065 205 114 48.2 103.3 | 190 89 16.3 87.9 9 265 9721 205 95 40.1 86.1 | 187 71 8.2 70.6 10 250 10100 205 83 35.1 75.2 | 183 60 3.2 59.8 11 200 11550 205 46 19.4 41.7 | 155 29 -12.5 26.2 12 150 13420 195 35 9.1 33.8 | 129 29 -22.9 18.3 13 100 16040 220 19 12.2 14.6 | 87 20 -19.7 -0.9 14 70 18300 240 11 9.5 5.5 | 66 25 -22.4 -10.0 15 50 20410 280 5 4.9 -0.9 | 59 32 -27.0 -16.3 16 30 23580 325 11 6.3 -9.0 | 46 35 -25.6 -24.5 17 20 26090 335 17 7.2 -15.4 | 39 40 -24.7 -30.9 18 10 30450 320 15 9.6 -11.5 | 40 35 -22.3 -27.0 Wind Parameters Mean winds (0-6000m): 214.1 at 47.3 knts Storm direction: 244.1 at 35.5 knts Shear (0-3000m) pos: 6.8 neg: 1.1 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 377.0 neg: 0.0 tot: 377.0 m^2/s^2 ave: 125.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 7.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 184.50 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 ------------------------------------------------------------------------------- 500 165 20 96 37| 21.0 0.0 21.0|205.6 0.0 205.6 411.2 0.97| 21.6 20.9 1000 184 26 109 32| 16.2 0.0 16.2|302.4 0.0 302.4 302.4 0.87| 18.8 16.4 1500 195 29 118 28| 12.5 0.0 12.5|330.3 0.0 330.3 220.2 0.80| 15.8 12.6 2000 201 32 124 25| 9.4 0.9 10.3|345.5 0.0 345.5 172.8 0.81| 12.7 10.2 2500 205 34 130 23| 7.5 1.4 8.9|360.7 0.0 360.7 144.3 0.81| 10.8 8.8 3000 207 36 136 23| 6.8 1.1 8.0|377.0 0.0 377.0 125.7 0.81| 9.6 7.8 4000 210 39 147 22| 6.1 0.9 6.9|418.1 0.0 418.1 104.5 0.81| 8.2 6.6 5000 213 43 158 23| 5.7 0.7 6.3|461.9 0.0 461.9 92.4 0.80| 7.3 5.9 6000 214 47 167 24| 4.7 1.6 6.3|477.7 -11.5 466.2 77.7 0.69| 7.2 4.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251015.12.gif