UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:0000Z 4 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 1007 63 8.4 5.0 79 3.4 6.7 180 17 281.0 281.9 279.5 296.0 5.43 1 1000 121 8.4 5.7 83 2.7 7.1 180 17 281.5 282.5 280.2 297.4 5.74 2 949 551 4.6 4.3 98 0.3 4.5 193 18 281.9 282.9 280.1 297.1 5.49 3 925 759 3.8 -2.2 65 6.0 1.3 200 19 283.2 283.8 278.2 293.1 3.51 4 915 847 3.2 -2.8 65 6.0 0.7 200 20 283.5 284.0 278.2 293.1 3.40 5 850 1439 -0.7 -8.7 55 8.0 -3.6 200 23 285.4 285.8 277.7 292.2 2.33 6 750 2427 -6.9 -17.9 41 11.0 -9.9 197 23 289.1 289.3 278.1 292.9 1.25 7 700 2961 -11.1 -19.1 52 8.0 -13.1 195 23 290.2 290.4 278.6 293.9 1.21 8 693 3038 -11.9 -17.9 61 6.0 -13.5 195 23 290.1 290.4 278.7 294.2 1.35 9 684 3138 -12.1 -24.1 36 12.0 -14.6 195 23 291.0 291.1 278.4 293.5 0.80 10 655 3467 -14.7 -19.6 66 4.9 -15.9 195 24 291.7 291.9 279.3 295.5 1.23 11 632 3737 -16.5 -31.5 26 15.0 -18.9 195 25 292.6 292.7 278.6 294.1 0.43 12 620 3880 -17.9 -26.9 45 9.0 -19.5 195 25 292.6 292.8 279.0 294.8 0.68 13 586 4299 -20.9 -41.9 13 21.0 -23.1 195 26 293.9 293.9 278.9 294.5 0.16 14 500 5450 -30.1 -48.1 16 18.0 -31.3 195 29 296.3 296.4 279.8 296.7 0.10 15 467 5930 -34.1 -49.1 21 15.0 -35.0 204 23 297.2 297.2 280.3 297.5 0.09 16 448 6219 -35.1 -54.1 13 19.0 -36.0 210 19 299.5 299.5 281.2 299.7 0.05 17 409 6847 -38.1 -62.1 6 24.0 -38.9 222 11 303.5 303.5 282.8 303.6 0.02 18 400 7000 -37.1 -64.1 4 27.0 -38.0 225 9 306.8 306.8 284.1 306.8 0.02 19 399 7017 -36.7 -63.7 4 27.0 -37.7 226 9 307.5 307.5 284.4 307.6 0.02 20 378 7391 -38.3 -66.3 4 28.0 -39.2 245 12 310.2 310.2 285.4 310.2 0.01 21 324 8434 -46.7 -58.7 24 12.0 -47.0 298 19 312.6 312.6 286.3 312.7 0.04 22 300 8940 -50.7 -65.7 15 15.0 -51.0 325 23 313.9 313.9 286.7 314.0 0.02 23 285 9270 -53.9 -63.9 28 10.0 -54.1 318 25 313.9 314.0 286.8 314.0 0.02 24 267 9686 -55.9 -68.9 18 13.0 -56.1 309 27 316.9 316.9 287.8 317.0 0.01 25 250 10100 -58.7 -69.7 23 11.0 -58.8 300 29 318.8 318.8 288.3 318.8 0.01 26 220 10900 -62.9 -70.9 33 8.0 -63.0 285 15 324.2 324.2 290.0 324.2 0.01 27 208 11246 -63.5 -73.5 24 10.0 -63.6 247 24 328.5 328.5 291.3 328.5 0.01 28 200 11490 -60.5 -80.5 6 20.0 -60.6 220 31 337.0 337.0 293.6 337.0 0.00 29 194 11681 -58.5 -81.5 4 23.0 -58.7 218 30 343.1 343.1 295.1 343.1 0.00 30 150 13300 -57.7 -83.7 2 26.0 -58.0 205 25 370.7 370.7 300.7 370.7 0.00 31 146 13470 -56.9 -83.9 2 27.0 -57.2 205 25 374.9 374.9 301.4 374.9 0.00 32 100 15840 -60.5 -86.5 2 26.0 -60.8 210 29 410.8 410.8 306.6 410.8 0.00 33 74 17707 -61.1 -88.1 2 27.0 -61.4 214 26 446.5 446.5 310.5 446.5 0.00 34 70 18050 -63.1 -88.1 2 25.0 -63.4 215 25 449.4 449.4 310.8 449.4 0.00 35 64 18597 -65.7 -88.7 3 23.0 -65.9 222 27 455.4 455.4 311.4 455.4 0.00 36 50 20090 -67.1 -90.1 2 23.0 -67.3 240 33 485.4 485.4 313.9 485.4 0.00 37 32 22739 -73.9 -91.9 5 18.0 -74.0 533.2 533.2 317.1 533.3 0.00 TRP 220 10900 -62.9 -70.9 33 8.0 -63.0 285 15 324.2 324.2 290.0 324.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 861.67 mb = 1332.75 m = 4372.49 ft Wetbulb zero: 904.39 mb = 940.76 m = 3086.43 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 44.84 % Est. max temperature: 12.62 C = 54.71 F Sfc-Lift cond lev (LCL): 956.09 mb = 489.50 m = 1605.94 ft T: 5.14 C 700-500 lapse rate: 7.63 C/km ThetaE index: 5.20 C Layer 949.0- 750.0 mb Conv cond level (CCL): 892.91 mb = 1043.36 m = 3423.04 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 11.53 C = 52.76 F Cap Strength: 1.23 C Lifted Index: 1.76 C Risk: Showers probable Lifted Index @300 mb: 12.80 C Lifted Index @700 mb: 0.72 C Showalter Index: 4.51 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.40 C Cross Totals Index: 21.40 C K Index: 12.70 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.24 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 31402.15 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 918.50 mb = 816.08 m = 2677.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 18 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 1007 63 180 17 0.0 17.0 | 110 14 -12.9 4.7 1 1000 121 180 17 0.0 17.0 | 110 14 -12.9 4.7 2 925 759 200 19 6.5 17.9 | 131 8 -6.4 5.5 3 850 1439 200 23 7.9 21.6 | 152 11 -5.0 9.3 4 700 2961 195 23 6.0 22.2 | 145 12 -6.9 9.9 5 500 5450 195 29 7.5 28.0 | 161 17 -5.3 15.7 6 400 7000 225 9 6.4 6.4 | 47 9 -6.5 -6.0 7 300 8940 325 23 13.2 -18.8 | 359 31 0.3 -31.2 8 250 10100 300 29 25.1 -14.5 | 335 29 12.3 -26.8 9 220 10900 285 15 14.5 -3.9 | 354 16 1.6 -16.2 10 200 11490 220 31 19.9 23.7 | 212 13 7.1 11.4 11 150 13300 205 25 10.6 22.7 | 168 11 -2.3 10.3 12 100 15840 210 29 14.5 25.1 | 187 13 1.6 12.8 13 70 18050 215 25 14.3 20.5 | 190 8 1.5 8.2 14 50 20090 240 33 28.6 16.5 | 255 16 15.7 4.2 Wind Parameters Mean winds (0-6000m): 196.2 at 23.7 knts Storm direction: 226.2 at 17.8 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 36.0 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -3.9 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 6.58 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 ------------------------------------------------------------------------------- 500 186 18 115 12| 4.6 0.0 4.6| 8.6 0.0 8.6 17.2 0.61| 4.6 2.8 1000 193 19 123 10| 3.9 0.0 3.9| 15.4 0.0 15.4 15.4 0.67| 4.3 2.9 1500 196 20 132 10| 2.6 0.8 3.3| 19.9 -0.2 19.7 13.1 0.68| 3.7 2.5 2000 197 21 137 10| 1.9 0.6 2.5| 19.9 -1.5 18.4 9.2 0.60| 2.9 1.8 2500 197 21 139 10| 1.6 0.5 2.1| 19.9 -2.8 17.1 6.9 0.53| 2.5 1.3 3000 197 21 140 11| 1.3 0.5 1.8| 20.5 -3.9 16.7 5.6 0.49| 2.2 1.1 4000 196 22 143 11| 1.0 0.7 1.6| 26.4 -3.9 22.6 5.6 0.52| 2.0 1.0 5000 196 23 147 12| 0.8 0.8 1.6| 32.3 -3.9 28.4 5.7 0.54| 1.8 1.0 6000 196 24 149 12| 0.9 0.6 1.6| 34.8 -7.3 27.4 4.6 0.31| 2.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251204.00.gif