UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 21 OCT 25 Station: EN400 WMO ident: 1400 Latitude: 56.53 Longitude: 3.22 ------------------------------------------------------------------------------- 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 -48 SFC 986 71 13.2 11.5 89 1.7 12.2 140 7 287.5 289.0 285.9 311.7 8.67 2 975 165 14.0 13.2 95 0.8 13.5 151 7 289.2 291.0 287.7 316.8 9.82 3 971 200 12.4 12.1 98 0.3 12.2 154 7 288.0 289.6 286.6 313.6 9.17 4 925 605 10.2 8.6 90 1.6 9.3 200 7 289.7 291.1 285.8 311.2 7.60 5 850 1303 5.6 3.7 88 1.9 4.6 165 5 292.0 293.1 284.9 308.9 5.88 6 754 2272 -1.5 -1.5 100 0.0 -1.5 184 10 294.5 295.3 284.5 307.8 4.54 7 709 2762 -3.1 -6.8 76 3.7 -4.6 193 12 298.0 298.5 284.5 307.7 3.24 8 700 2863 -3.3 -8.0 70 4.7 -5.1 195 13 298.8 299.4 284.5 307.9 2.99 9 683 3056 -3.9 -9.9 63 6.0 -6.1 196 13 300.3 300.8 284.7 308.4 2.64 10 613 3897 -9.9 -14.4 70 4.5 -11.3 203 14 302.8 303.2 285.0 309.2 2.04 11 588 4215 -12.5 -12.9 97 0.4 -12.6 205 14 303.4 303.8 285.7 310.9 2.41 12 545 4789 -16.3 -20.0 73 3.7 -17.3 210 14 305.5 305.8 285.4 310.2 1.43 13 535 4928 -17.5 -18.9 89 1.4 -17.9 211 15 305.7 306.0 285.7 310.9 1.60 14 516 5197 -18.9 -23.2 69 4.3 -19.9 213 15 307.2 307.4 285.7 311.0 1.14 15 500 5430 -21.1 -25.4 68 4.3 -22.0 215 15 307.3 307.5 285.5 310.5 0.97 16 475 5808 -23.7 -32.7 43 9.0 -25.1 212 15 308.6 308.7 285.5 310.4 0.51 17 470 5885 -24.5 -28.8 67 4.3 -25.2 211 15 308.6 308.7 285.7 311.1 0.75 18 400 7040 -34.5 -38.4 68 3.9 -34.9 200 15 310.2 310.2 285.8 311.4 0.35 19 386 7287 -36.7 -40.2 70 3.5 -37.0 211 16 310.4 310.5 285.9 311.5 0.30 20 371 7560 -39.1 -46.1 47 7.0 -39.5 222 18 310.8 310.8 285.8 311.4 0.17 21 355 7860 -41.9 -46.8 59 4.9 -42.2 235 19 311.0 311.0 285.9 311.6 0.16 22 331 8329 -45.7 -49.9 62 4.2 -45.9 256 22 312.0 312.1 286.2 312.5 0.12 23 321 8533 -46.9 -51.9 57 5.0 -47.1 265 23 313.1 313.2 286.6 313.5 0.10 24 300 8980 -47.3 -60.3 21 13.0 -47.7 285 25 318.7 318.7 288.3 318.8 0.04 25 297 9047 -47.1 -62.1 16 15.0 -47.5 284 25 319.9 319.9 288.8 320.0 0.03 26 261 9899 -50.9 -65.9 15 15.0 -51.2 275 25 326.3 326.4 290.7 326.4 0.02 27 250 10180 -50.7 -69.7 9 19.0 -51.0 260 19 330.7 330.7 291.9 330.7 0.01 28 211 11281 -49.1 -77.1 2 28.0 -49.6 252 16 349.6 349.6 296.5 349.6 0.01 29 200 11630 -49.9 -78.9 2 29.0 -50.4 250 15 353.8 353.8 297.4 353.8 0.00 30 150 13500 -52.1 -82.1 2 30.0 -52.6 275 19 380.3 380.3 302.3 380.3 0.00 31 100 16090 -57.1 -86.1 1 29.0 -57.5 265 17 417.4 417.4 307.4 417.4 0.00 32 75 17892 -61.5 -87.5 2 26.0 -61.8 281 22 444.0 444.0 310.3 444.0 0.00 33 70 18320 -61.1 -88.1 2 27.0 -61.4 285 23 453.7 453.7 311.2 453.7 0.00 34 50 20410 -61.5 -88.5 2 27.0 -62.0 255 21 498.6 498.6 314.8 498.6 0.00 35 49 20535 -61.7 -88.7 2 27.0 -62.2 256 21 501.0 501.0 315.0 501.0 0.00 36 30 23530 -66.7 -90.7 2 24.0 -67.1 270 27 562.8 562.8 318.8 562.8 0.00 37 24 24875 -67.9 -91.9 2 24.0 -68.3 596.4 596.4 320.5 596.4 0.00 38 24 24875 -67.7 -91.7 2 24.0 -68.1 597.0 597.0 320.5 597.0 0.00 TRP 261 9899 -50.9 -65.9 15 15.0 -51.2 275 25 326.3 326.4 290.7 326.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 774.28 mb = 2067.34 m = 6782.54 ft Wetbulb zero: 777.58 mb = 2023.12 m = 6637.46 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 18.04 C = 64.47 F Sfc-Lift cond lev (LCL): 961.19 mb = 284.46 m = 933.24 ft T: 11.94 C 700-500 lapse rate: 6.93 C/km ThetaE index: 9.08 C Layer 971.0- 700.0 mb Conv cond level (CCL): 905.96 mb = 776.72 m = 2548.25 ft Mean mixing ratio: 8.01 g/kg Conv temperature: 15.99 C = 60.78 F Cap Strength: 0.53 C Lifted Index: -0.03 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.00 C Lifted Index @700 mb: -0.16 C Showalter Index: 1.91 C Risk: Showers probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 24.80 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 119.40 Risk: None Energy Index: 0.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.55 J/kg Max Up Vert Vel: 13.31 m/s Conv Inhibition (B-): 4.53 J/kg Cap Strength: 0.53 C Lift Cond Lev (LCL): 918.48 mb = 663.42 m = 2176.54 ft Lev Free Conv (LFC): 863.48 mb = 1173.14 m = 3848.84 ft Equ Level (EL): 693.48 mb = 2936.66 m = 9634.58 ft B at Equ Level: 75.08 J/kg Max Parcel Lev (MPL): 303.48 mb = 8903.82 m = 29211.65 ft Wind level data Storm motion: 230 at 9 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 ---------------------------------------------------------- 0 986 71 140 7 -4.5 5.4 | 89 11 -11.0 -0.1 1 925 605 200 7 2.4 6.6 | 105 4 -4.1 1.1 2 850 1303 165 5 -1.3 4.8 | 85 8 -7.8 -0.6 3 700 2863 195 13 3.4 12.6 | 156 8 -3.2 7.1 4 500 5430 215 15 8.6 12.3 | 197 7 2.1 6.8 5 400 7040 200 15 5.1 14.1 | 171 9 -1.4 8.6 6 300 8980 285 25 24.1 -6.5 | 304 21 17.6 -11.9 7 261 9899 275 25 24.9 -2.2 | 293 20 18.4 -7.6 8 250 10180 260 19 18.7 3.3 | 280 12 12.2 -2.2 9 200 11630 250 15 14.1 5.1 | 273 8 7.6 -0.3 10 150 13500 275 19 18.9 -1.7 | 300 14 12.4 -7.1 11 100 16090 265 17 16.9 1.5 | 291 11 10.4 -4.0 12 70 18320 285 23 22.2 -6.0 | 306 19 15.7 -11.4 13 50 20410 255 21 20.3 5.4 | 270 14 13.7 -0.0 14 30 23530 270 27 27.0 -0.0 | 285 21 20.5 -5.5 Wind Parameters Mean winds (0-6000m): 200.1 at 11.4 knts Storm direction: 230.1 at 8.5 knts Shear (0-3000m) pos: 2.3 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 24.8 neg: -3.4 tot: 21.4 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.32 Bulk Shear: 5.78 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 ------------------------------------------------------------------------------- 500 168 7 100 8| 6.8 0.0 6.8| 5.7 0.0 5.7 11.3 0.35| 7.0 2.5 1000 179 7 100 7| 3.4 1.3 4.7| 5.7 -2.0 3.6 3.6 0.11| 4.9 0.5 1500 177 6 97 7| 2.3 1.1 3.3| 8.4 -3.4 5.0 3.4 0.14| 4.1 0.6 2000 177 7 100 7| 2.2 0.8 3.0| 14.1 -3.4 10.7 5.4 0.31| 3.8 1.2 2500 181 7 106 7| 2.3 0.6 3.0| 20.2 -3.4 16.8 6.7 0.43| 3.7 1.6 3000 185 8 115 6| 2.3 0.5 2.9| 24.8 -3.4 21.4 7.1 0.49| 3.5 1.7 4000 191 10 130 6| 2.0 0.4 2.4| 28.7 -3.4 25.3 6.3 0.53| 2.9 1.5 5000 196 11 143 6| 1.8 0.3 2.1| 32.6 -3.4 29.3 5.9 0.57| 2.5 1.4 6000 200 11 153 6| 1.5 0.3 1.9| 33.9 -6.0 27.9 4.6 0.50| 2.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251021.12.gif