UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for EG238... Searching the city database file for: EG238 ... Date:2300Z 5 DEC 25 Station: EG238 WMO ident: 3238 Latitude: 55.02 Longitude: -1.88 ------------------------------------------------------------------------------- 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 -109 SFC 970 140 4.6 4.0 96 0.6 4.3 115 6 280.2 281.1 278.9 294.6 5.25 2 948 327 3.4 3.4 100 0.0 3.4 132 18 280.8 281.7 279.1 295.0 5.15 3 925 527 2.4 2.4 100 0.0 2.4 150 31 281.8 282.6 279.3 295.4 4.92 4 862 1094 -0.5 -0.5 100 0.0 -0.5 179 36 284.5 285.2 279.8 296.5 4.28 5 850 1206 -0.3 -0.3 100 0.0 -0.3 185 37 285.8 286.6 280.6 298.3 4.40 6 834 1358 0.2 -0.5 95 0.7 -0.1 185 36 287.9 288.7 281.5 300.6 4.42 7 769 2008 -1.5 -2.3 94 0.8 -1.9 182 31 292.8 293.6 283.4 305.1 4.20 8 743 2281 -3.3 -3.6 98 0.3 -3.4 182 29 293.8 294.5 283.5 305.4 3.94 9 700 2751 -5.9 -6.7 94 0.8 -6.2 180 25 296.0 296.5 283.7 305.8 3.30 10 691 2852 -6.5 -7.3 94 0.8 -6.8 180 25 296.4 297.0 283.8 306.0 3.20 11 682 2955 -7.1 -8.7 88 1.6 -7.7 179 25 296.8 297.4 283.6 305.6 2.90 12 679 2989 -7.5 -10.0 82 2.5 -8.4 179 25 296.8 297.2 283.3 304.7 2.63 13 656 3256 -9.3 -11.4 85 2.1 -10.0 178 25 297.7 298.1 283.4 305.1 2.44 14 648 3351 -9.9 -11.1 91 1.2 -10.3 178 25 298.0 298.5 283.7 305.7 2.53 15 646 3375 -10.1 -11.9 87 1.8 -10.7 178 25 298.1 298.5 283.5 305.3 2.38 16 639 3459 -10.7 -12.5 87 1.8 -11.3 177 25 298.3 298.7 283.5 305.3 2.29 17 624 3641 -11.9 -12.8 93 0.9 -12.2 177 25 299.0 299.4 283.8 306.0 2.29 18 566 4381 -16.9 -18.4 88 1.5 -17.3 174 24 301.5 301.8 284.0 306.6 1.58 19 551 4582 -18.3 -19.6 89 1.3 -18.6 173 24 302.2 302.5 284.1 306.9 1.47 20 543 4691 -19.1 -20.2 91 1.1 -19.4 172 24 302.5 302.8 284.2 307.0 1.41 21 500 5300 -23.9 -25.9 84 2.0 -24.3 170 24 303.9 304.1 284.1 306.9 0.93 22 470 5749 -27.5 -30.1 78 2.6 -27.9 174 23 304.9 305.0 284.2 307.1 0.67 23 453 6014 -29.5 -33.6 68 4.1 -30.0 177 23 305.6 305.7 284.3 307.3 0.49 24 445 6141 -30.5 -34.2 70 3.7 -30.9 178 22 305.9 306.0 284.4 307.5 0.47 25 441 6205 -31.1 -35.6 65 4.5 -31.6 178 22 305.9 306.0 284.3 307.3 0.42 26 428 6417 -32.9 -37.0 67 4.1 -33.3 180 22 306.2 306.3 284.4 307.5 0.37 27 426 6450 -33.1 -38.1 61 5.0 -33.6 181 22 306.4 306.5 284.4 307.6 0.34 28 422 6516 -33.7 -39.7 55 6.0 -34.3 181 22 306.5 306.5 284.4 307.5 0.29 29 419 6566 -33.9 -39.9 55 6.0 -34.4 182 22 306.8 306.9 284.5 307.8 0.28 30 418 6583 -34.1 -41.1 49 7.0 -34.7 182 22 306.8 306.8 284.4 307.7 0.25 31 414 6650 -34.5 -41.5 49 7.0 -35.1 183 21 307.1 307.2 284.5 308.0 0.24 32 412 6684 -34.7 -42.7 44 8.0 -35.3 183 21 307.3 307.3 284.6 308.0 0.21 33 404 6821 -35.7 -42.7 49 7.0 -36.2 184 21 307.7 307.8 284.8 308.5 0.22 34 400 6890 -36.5 -43.5 48 7.0 -37.0 185 21 307.6 307.6 284.7 308.3 0.20 35 398 6925 -36.7 -44.7 43 8.0 -37.2 185 21 307.7 307.8 284.7 308.4 0.18 36 391 7047 -37.7 -44.7 48 7.0 -38.2 184 22 308.0 308.0 284.8 308.6 0.18 37 388 7100 -38.1 -47.1 38 9.0 -38.7 183 22 308.1 308.2 284.8 308.7 0.14 38 384 7171 -38.9 -47.9 38 9.0 -39.4 183 22 308.0 308.0 284.7 308.5 0.13 39 381 7225 -39.3 -48.3 38 9.0 -39.8 182 22 308.2 308.2 284.8 308.6 0.13 40 377 7297 -39.7 -50.7 30 11.0 -40.2 182 23 308.6 308.6 284.9 308.9 0.10 41 376 7315 -39.7 -50.7 30 11.0 -40.2 182 23 308.8 308.8 285.0 309.2 0.10 42 372 7388 -40.5 -49.5 37 9.0 -40.9 181 23 308.7 308.7 285.0 309.1 0.11 43 356 7686 -43.3 -50.3 46 7.0 -43.6 179 24 308.8 308.9 285.0 309.2 0.11 44 330 8190 -48.1 -51.9 65 3.8 -48.2 175 26 309.0 309.0 285.1 309.4 0.10 45 327 8250 -48.7 -53.3 59 4.6 -48.8 174 27 309.0 309.0 285.1 309.3 0.08 46 322 8351 -49.7 -53.7 63 4.0 -49.8 173 27 309.0 309.0 285.1 309.3 0.08 47 310 8598 -52.1 -55.9 63 3.8 -52.2 171 28 309.0 309.0 285.0 309.2 0.06 48 308 8640 -52.5 -56.4 63 3.9 -52.6 171 28 309.0 309.0 285.0 309.2 0.06 49 303 8746 -52.7 -55.9 68 3.2 -52.8 170 29 310.2 310.2 285.5 310.4 0.06 50 302 8767 -52.9 -55.0 78 2.1 -52.9 170 29 310.2 310.2 285.5 310.5 0.07 51 300 8810 -52.7 -54.5 81 1.8 -52.7 170 29 311.1 311.1 285.8 311.4 0.08 52 299 8832 -52.3 -54.7 75 2.4 -52.4 170 29 311.9 311.9 286.1 312.2 0.08 53 294 8941 -52.7 -61.7 33 9.0 -52.9 172 29 312.9 312.9 286.4 313.0 0.03 54 289 9052 -53.1 -68.1 15 15.0 -53.3 174 28 313.8 313.8 286.7 313.9 0.01 55 250 9990 -52.3 -74.3 5 22.0 -52.6 190 25 328.3 328.3 291.2 328.3 0.01 56 200 11430 -50.3 -77.3 3 27.0 -50.8 235 31 353.1 353.1 297.3 353.1 0.01 57 150 13270 -56.5 -82.5 2 26.0 -56.8 270 27 372.7 372.7 301.1 372.7 0.00 58 100 15790 -63.1 -86.1 3 23.0 -63.3 280 41 405.8 405.8 306.0 405.8 0.00 59 85 16788 -64.5 -86.5 3 22.0 -64.7 282 38 422.3 422.3 308.0 422.3 0.00 60 82 17007 -65.9 -86.9 4 21.0 -66.1 283 37 423.8 423.8 308.2 423.8 0.00 61 75 17551 -65.1 -87.1 3 22.0 -65.3 284 35 436.4 436.4 309.5 436.4 0.00 62 70 17970 -67.1 -88.1 4 21.0 -67.2 285 34 440.8 440.8 310.0 440.8 0.00 63 60 18894 -69.1 -89.1 4 20.0 -69.2 287 42 456.2 456.2 311.4 456.2 0.00 64 50 19980 -69.7 -88.7 5 19.0 -69.9 290 52 479.2 479.2 313.4 479.3 0.00 65 49 20100 -69.9 -88.9 5 19.0 -70.1 290 52 481.5 481.5 313.6 481.6 0.00 66 48 20223 -69.9 -88.9 5 19.0 -70.1 291 52 484.4 484.4 313.8 484.4 0.00 67 43 20873 -72.5 -90.5 5 18.0 -72.6 293 52 493.5 493.5 314.5 493.5 0.00 68 35 22088 -70.3 -90.3 4 20.0 -70.5 297 52 529.1 529.1 316.9 529.2 0.00 69 30 23000 -71.5 -91.5 4 20.0 -71.7 300 52 549.7 549.7 318.1 549.7 0.00 70 26 23845 -71.7 -91.7 4 20.0 -71.9 572.1 572.1 319.3 572.1 0.00 71 23 24561 -75.7 -93.7 4 18.0 -75.9 580.8 580.8 319.7 580.8 0.00 72 22 24818 -75.5 -94.5 4 19.0 -75.7 588.8 588.8 320.1 588.8 0.00 TRP 302 8767 -52.9 -55.0 78 2.1 -52.9 170 29 310.2 310.2 285.5 310.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 872.86 mb = 996.15 m = 3268.18 ft Freezing level: 840.40 mb = 1297.44 m = 4256.64 ft Freezing level: 826.35 mb = 1434.78 m = 4707.22 ft Wetbulb zero: 872.91 mb = 992.77 m = 3257.08 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 92.87 % Est. max temperature: 13.28 C = 55.91 F Sfc-Lift cond lev (LCL): 961.06 mb = 215.71 m = 707.71 ft T: 4.12 C 700-500 lapse rate: 7.06 C/km Conv cond level (CCL): 917.62 mb = 591.40 m = 1940.28 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 6.48 C = 43.66 F Cap Strength: 7.95 C Lifted Index: 8.25 C Risk: None Lifted Index @300 mb: 11.09 C Lifted Index @700 mb: 6.21 C Showalter Index: 6.26 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 23.60 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.86 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 39124.05 J/kg Cap Strength: 8.16 C Lift Cond Lev (LCL): 917.85 mb = 589.35 m = 1933.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 20 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 ---------------------------------------------------------- 0 970 140 115 6 -5.4 2.5 | 42 21 -13.9 -15.5 1 925 527 150 31 -15.5 26.8 | 110 26 -24.0 8.8 2 850 1206 185 37 3.2 36.9 | 164 20 -5.3 18.8 3 700 2751 180 25 0.0 25.0 | 129 11 -8.5 6.9 4 500 5300 170 24 -4.2 23.6 | 114 14 -12.7 5.6 5 400 6890 185 21 1.8 20.9 | 113 7 -6.7 2.9 6 302 8767 170 29 -5.0 28.6 | 128 17 -13.5 10.5 7 300 8810 170 29 -5.0 28.6 | 128 17 -13.5 10.5 8 250 9990 190 25 4.3 24.6 | 148 8 -4.2 6.6 9 200 11430 235 31 25.4 17.8 | 271 17 16.9 -0.3 10 150 13270 270 27 27.0 -0.0 | 314 26 18.5 -18.1 11 100 15790 280 41 40.4 -7.1 | 308 41 31.9 -25.2 12 70 17970 285 34 32.8 -8.8 | 318 36 24.3 -26.9 13 50 19980 290 52 48.9 -17.8 | 312 54 40.4 -35.8 14 30 23000 300 52 45.0 -26.0 | 320 57 36.5 -44.1 Wind Parameters Mean winds (0-6000m): 175.2 at 26.6 knts Storm direction: 205.2 at 20.0 knts Shear (0-3000m) pos: 5.5 neg: 1.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 282.9 neg: -34.5 tot: 248.4 m^2/s^2 ave: 82.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.75 Bulk Shear: 21.11 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 ------------------------------------------------------------------------------- 500 147 21 90 20| 28.5 0.0 28.5|184.2 0.0 184.2 368.5 0.98| 31.9 31.3 1000 161 28 116 19| 17.7 0.0 17.7|272.3 0.0 272.3 272.3 0.97| 24.2 23.5 1500 170 30 131 18| 11.0 0.0 11.0|282.9 -9.4 273.5 182.4 0.88| 18.0 15.7 2000 174 31 137 17| 8.2 1.0 9.2|282.9 -20.3 262.6 131.3 0.77| 14.5 11.1 2500 175 30 138 16| 6.6 1.6 8.2|282.9 -30.7 252.2 100.9 0.66| 12.4 8.2 3000 176 29 137 15| 5.5 1.6 7.0|282.9 -34.5 248.4 82.8 0.63| 10.6 6.6 4000 176 28 134 14| 4.1 1.3 5.4|282.9 -38.7 244.2 61.1 0.59| 8.2 4.8 5000 176 27 131 14| 3.3 1.2 4.5|282.9 -43.1 239.8 48.0 0.55| 6.7 3.7 6000 175 27 128 14| 2.7 1.0 3.7|283.7 -43.7 240.0 40.0 0.53| 5.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//EG238/skewt/EG238.skewt.20251205.23.gif