UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 27 DEC 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 ------------------------------------------------------------------------------- SFC 1040 67 7.8 1.8 66 6.0 5.1 340 31 277.8 278.5 276.3 289.3 4.18 1 1027 170 8.0 2.0 66 6.0 5.2 346 30 279.0 279.7 277.1 290.9 4.30 2 1000 388 5.6 1.4 74 4.2 3.7 360 29 278.8 279.5 276.9 290.4 4.23 3 925 19 -0.3 -0.4 99 0.1 -0.3 5 27 279.0 279.7 276.7 290.1 4.01 4 924 41 -0.3 -0.3 100 0.0 -0.3 5 27 279.1 279.8 276.8 290.3 4.05 5 920 129 -0.9 -5.1 73 4.2 -2.4 4 27 278.8 279.3 275.0 286.8 2.84 6 918 173 -0.9 -6.9 64 6.0 -3.0 4 27 279.0 279.4 274.5 286.0 2.48 7 917 195 -0.5 -10.5 47 10.0 -3.8 4 27 279.5 279.8 273.9 284.9 1.87 8 915 239 4.4 4 26 284.7 9 914 261 6.2 6.2 100 0.0 6.2 4 26 286.6 287.8 283.4 304.9 6.51 10 911 328 7.4 3 26 288.1 11 850 1707 4.6 355 23 291.0 12 840 1803 4.2 354 23 291.5 13 816 2039 6.0 -34.0 4 40.0 -3.1 353 23 295.9 295.9 279.9 296.8 0.26 14 797 2232 5.8 -30.2 5 36.0 -3.2 352 22 297.7 297.7 280.8 299.0 0.39 15 700 3280 -0.5 -30.5 8 30.0 -7.5 345 21 301.9 302.0 282.7 303.4 0.43 16 646 3918 -3.1 -28.1 12 25.0 -9.2 343 21 306.0 306.1 284.5 308.0 0.59 17 569 4908 -10.3 -25.3 28 15.0 -14.0 339 21 308.8 309.0 285.9 311.7 0.86 18 500 5890 -17.3 -39.3 13 22.0 -20.5 335 21 311.9 312.0 286.4 312.9 0.25 19 496 5950 -17.7 -38.7 14 21.0 -20.8 336 21 312.2 312.2 286.4 313.1 0.27 20 422 7129 -27.9 -44.9 18 17.0 -29.5 350 19 313.9 313.9 286.9 314.5 0.17 21 400 7510 -30.5 -50.5 12 20.0 -32.0 355 19 315.3 315.4 287.3 315.7 0.09 22 359 8267 -37.1 -61.1 6 24.0 -38.1 355 17 316.4 316.4 287.6 316.5 0.03 23 300 9480 -46.9 -60.9 19 14.0 -47.3 355 15 319.3 319.3 288.5 319.4 0.04 24 274 10073 -52.7 -60.7 37 8.0 -52.9 338 17 319.2 319.2 288.5 319.4 0.04 25 250 10660 -56.5 -68.5 21 12.0 -56.6 320 19 322.1 322.1 289.4 322.1 0.02 26 245 10788 -57.1 -71.1 15 14.0 -57.2 320 20 323.0 323.0 289.7 323.1 0.01 27 201 12010 -67.1 -71.1 57 4.0 -67.1 315 25 326.0 326.0 290.6 326.1 0.01 28 200 12040 -67.3 -71.4 56 4.1 -67.3 315 25 326.2 326.2 290.6 326.2 0.01 29 193 12255 -68.1 -75.1 36 7.0 -68.1 316 24 328.2 328.2 291.2 328.3 0.01 30 173 12910 -71.5 -76.3 49 4.8 -71.5 319 22 333.1 333.1 292.6 333.1 0.01 31 165 13189 -73.1 -75.2 73 2.1 -73.1 320 21 334.9 334.9 293.0 335.0 0.01 32 154 13594 -73.5 -77.6 53 4.1 -73.5 298 21 340.9 340.9 294.6 340.9 0.01 33 150 13750 -70.7 -80.7 21 10.0 -70.8 290 21 348.3 348.3 296.3 348.3 0.00 34 147 13870 -66.3 -84.3 6 18.0 -66.4 291 21 357.9 357.9 298.3 357.9 0.00 35 124 14905 -62.1 -86.1 3 24.0 -62.3 304 17 383.4 383.4 302.8 383.4 0.00 36 100 16220 -64.3 -87.3 3 23.0 -64.5 320 13 403.5 403.5 305.7 403.5 0.00 37 94 16601 -61.5 -87.5 2 26.0 -61.7 321 15 416.2 416.2 307.3 416.2 0.00 38 85 17222 -63.3 -88.3 2 25.0 -63.6 322 18 424.7 424.7 308.3 424.7 0.00 39 79 17676 -59.5 -88.5 1 29.0 -59.9 323 21 441.6 441.6 310.0 441.6 0.00 40 70 18430 -61.3 -88.3 2 27.0 -61.7 325 25 453.2 453.2 311.1 453.3 0.00 41 50 20500 -62.9 -89.9 1 27.0 -63.3 290 23 495.3 495.3 314.6 495.3 0.00 42 31 23429 -65.1 -91.1 2 26.0 -65.6 561.9 561.9 318.8 561.9 0.00 43 31 23429 -64.7 -91.7 1 27.0 -65.2 563.0 563.0 318.8 563.0 0.00 TRP 165 13189 -73.1 -75.2 73 2.1 -73.1 320 21 334.9 334.9 293.0 335.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 928.81 mb = 37.76 m = 123.89 ft Freezing level: 916.80 mb = 199.35 m = 654.04 ft Freezing level: 707.70 mb = 3196.82 m = 10488.12 ft Wetbulb zero: 931.16 mb = 50.39 m = 165.32 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 27.94 % Est. max temperature: 19.19 C = 66.55 F Sfc-Lift cond lev (LCL): 948.75 mb = 139.01 m = 456.06 ft T: 1.62 C 700-500 lapse rate: 6.44 C/km ThetaE index: 8.15 C Layer 911.0- 797.0 mb Conv cond level (CCL): 932.03 mb = 54.84 m = 179.93 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 8.98 C = 48.17 F Cap Strength: 17.57 C Lifted Index: 18.66 C Risk: None Lifted Index @300 mb: 20.52 C Lifted Index @700 mb: 14.89 C Showalter Index: 16.02 C Risk: None Total Totals Index: 19.67 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -2.23 C K Index: -27.63 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.09 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 0.58 J/kg Cap Strength: 18.55 C Lift Cond Lev (LCL): 934.48 mb = 67.26 m = 220.68 ft Lev Free Conv (LFC): 929.48 mb = 41.87 m = 137.37 ft Equ Level (EL): 919.48 mb = 140.25 m = 460.12 ft B at Equ Level: -21.58 J/kg Max Parcel Lev (MPL): 919.48 mb = 140.25 m = 460.12 ft Wind level data Storm motion: 18 at 17 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 1040 67 340 31 10.6 -29.1 | 309 21 16.0 -12.8 1 1000 388 360 29 -0.0 -29.0 | 337 14 5.4 -12.7 2 925 19 5 27 -2.4 -26.9 | 344 11 3.1 -10.6 3 850 1707 355 23 2.0 -22.9 | 312 10 7.4 -6.6 4 700 3280 345 21 5.4 -20.3 | 290 12 10.9 -4.0 5 500 5890 335 21 8.9 -19.0 | 281 15 14.3 -2.7 6 400 7510 355 19 1.7 -18.9 | 290 8 7.1 -2.6 7 300 9480 355 15 1.3 -14.9 | 259 7 6.7 1.3 8 250 10660 320 19 12.2 -14.6 | 264 18 17.6 1.7 9 200 12040 315 25 17.7 -17.7 | 273 23 23.1 -1.4 10 165 13189 320 21 13.5 -16.1 | 269 19 18.9 0.2 11 150 13750 290 21 19.7 -7.2 | 250 27 25.2 9.1 12 100 16220 320 13 8.4 -10.0 | 245 15 13.8 6.3 13 70 18430 325 25 14.3 -20.5 | 282 20 19.8 -4.2 14 50 20500 290 23 21.6 -7.9 | 253 28 27.0 8.4 Wind Parameters Mean winds (0-6000m): 348.4 at 22.9 knts Storm direction: 18.4 at 17.2 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -15.9 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -21.2 tot: 14.5 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 6.67 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 ------------------------------------------------------------------------------- 500 359 28 334 13| 12.2 0.0 12.2| 35.7 -1.0 34.8 69.5 0.54| 14.4 7.8 1000 359 28 333 13| 6.1 0.9 7.0| 35.7 -5.7 30.1 30.1 0.37| 8.1 3.0 1500 359 27 332 12| 4.1 1.2 5.3| 35.7 -10.2 25.5 17.0 0.24| 6.0 1.4 2000 358 26 328 12| 3.1 1.3 4.3| 35.7 -14.0 21.7 10.9 0.14| 4.9 0.7 2500 357 26 324 11| 2.4 1.3 3.7| 35.7 -17.6 18.1 7.2 0.07| 4.2 0.3 3000 356 25 319 11| 2.0 1.3 3.4| 35.7 -21.2 14.5 4.8 0.01| 3.7 0.0 4000 353 24 312 11| 1.5 1.2 2.7| 35.7 -24.8 10.9 2.7 -0.04| 3.0 -0.1 5000 351 23 306 11| 1.2 1.1 2.3| 35.7 -27.6 8.1 1.6 -0.07| 2.5 -0.2 6000 348 23 301 12| 1.1 1.0 2.0| 36.7 -30.0 6.7 1.1 -0.08| 2.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251227.12.gif