UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122923.upa.cvt Date: 2300Z 29 DEC 25 Searching for EG882... Searching the city database file for: EG882 ... Date:2300Z 29 DEC 25 Station: EG882 WMO ident: 3882 Latitude: 50.90 Longitude: 0.32 ------------------------------------------------------------------------------- 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 1023 51 5.6 3.4 86 2.2 4.6 25 6 276.9 277.7 276.6 289.9 4.77 1 1000 236 4.4 3.5 94 0.9 4.0 25 17 277.5 278.4 277.2 291.0 4.92 2 984 367 3.4 3.4 100 0.0 3.4 32 19 277.8 278.7 277.3 291.4 4.96 3 941 729 1.2 1.0 99 0.2 1.1 52 23 279.2 279.9 277.3 291.2 4.37 4 925 867 0.8 -0.3 92 1.1 0.3 60 25 280.1 280.8 277.3 291.3 4.04 5 898 1105 0.0 -1.8 88 1.8 -0.7 55 24 281.7 282.3 277.7 292.1 3.73 6 868 1377 -1.1 -4.5 78 3.4 -2.4 49 22 283.3 283.8 277.8 292.3 3.15 7 860 1450 -1.5 -6.5 69 5.0 -3.4 47 22 283.6 284.1 277.4 291.5 2.73 8 857 1478 -1.3 -8.3 59 7.0 -3.8 46 21 284.1 284.5 277.2 291.0 2.38 9 855 1497 -1.3 -9.3 54 8.0 -4.1 46 21 284.3 284.7 277.0 290.7 2.21 10 852 1525 0.6 -19.4 21 20.0 -5.0 45 21 286.6 286.8 276.4 289.5 0.96 11 850 1544 1.0 -20.0 19 21.0 -4.8 45 21 287.2 287.4 276.7 290.0 0.92 12 847 1572 1.8 -21.2 16 23.0 -4.5 44 21 288.3 288.5 277.1 290.9 0.83 13 836 1678 2.6 -24.4 12 27.0 -4.4 42 21 290.2 290.4 277.8 292.3 0.63 14 810 1932 1.4 -18.6 21 20.0 -4.5 38 21 291.6 291.8 279.1 295.0 1.09 15 799 2042 1.0 -28.0 9 29.0 -5.8 35 21 292.3 292.4 278.6 293.9 0.48 16 768 2359 0.0 -26.0 12 26.0 -6.5 29 20 294.6 294.7 279.8 296.5 0.60 17 746 2591 -1.3 -21.3 20 20.0 -6.8 25 20 295.6 295.8 280.7 298.6 0.93 18 714 2940 -2.7 -26.7 14 24.0 -8.5 18 20 297.8 297.9 281.2 299.8 0.60 19 700 3096 -3.9 -25.9 16 22.0 -9.2 15 20 298.2 298.3 281.5 300.3 0.66 20 633 3882 -9.3 -31.3 15 22.0 -13.6 12 20 300.7 300.8 282.3 302.2 0.44 21 627 3955 -10.1 -26.1 26 16.0 -13.7 12 20 300.6 300.8 282.6 303.0 0.72 22 602 4267 -13.1 -25.1 36 12.0 -15.7 11 20 300.7 300.8 282.7 303.4 0.83 23 597 4331 -13.3 -26.3 33 13.0 -16.1 10 20 301.2 301.3 282.8 303.6 0.75 24 589 4433 -12.7 -38.7 9 26.0 -16.7 10 20 303.0 303.1 282.9 303.8 0.23 25 569 4696 -14.3 -28.3 29 14.0 -17.1 9 20 304.1 304.3 283.9 306.3 0.65 26 567 4723 -14.5 -30.5 24 16.0 -17.5 9 20 304.2 304.3 283.8 306.0 0.53 27 530 5229 -19.5 -30.5 37 11.0 -21.4 7 20 304.2 304.3 283.8 306.1 0.57 28 526 5286 -19.5 -39.5 15 20.0 -22.1 7 20 304.8 304.9 283.7 305.6 0.24 29 509 5529 -21.7 -38.7 20 17.0 -23.9 6 20 305.0 305.1 283.8 305.9 0.26 30 500 5660 -22.7 -35.7 30 13.0 -24.5 5 20 305.4 305.4 284.0 306.6 0.36 31 472 6080 -26.1 -38.1 31 12.0 -27.5 357 19 306.2 306.3 284.3 307.3 0.30 32 462 6235 -26.7 -42.7 21 16.0 -28.3 354 19 307.4 307.4 284.6 308.0 0.19 33 452 6393 -27.9 -40.9 28 13.0 -29.2 351 19 307.8 307.8 284.8 308.6 0.24 34 400 7260 -34.1 -51.1 16 17.0 -35.1 335 17 310.7 310.7 285.7 311.0 0.09 35 392 7401 -34.9 -53.9 13 19.0 -35.9 334 17 311.4 311.4 285.9 311.7 0.06 36 369 7818 -38.1 -57.1 12 19.0 -38.9 331 18 312.6 312.6 286.3 312.8 0.05 37 326 8653 -45.9 -56.9 28 11.0 -46.2 324 19 313.1 313.1 286.5 313.3 0.05 38 316 8859 -47.1 -60.1 21 13.0 -47.4 323 19 314.3 314.3 286.9 314.4 0.04 39 300 9200 -49.7 -58.7 34 9.0 -49.9 320 20 315.3 315.3 287.2 315.5 0.05 40 287 9489 -52.3 -58.3 48 6.0 -52.4 311 21 315.6 315.6 287.3 315.8 0.05 41 276 9741 -54.1 -61.1 42 7.0 -54.2 304 22 316.6 316.6 287.6 316.7 0.04 42 254 10270 -58.3 -64.3 46 6.0 -58.4 288 24 317.9 318.0 288.1 318.1 0.03 43 250 10370 -58.9 -65.9 40 7.0 -59.0 285 24 318.5 318.5 288.3 318.6 0.02 44 246 10471 -59.5 -67.5 35 8.0 -59.6 285 24 319.1 319.1 288.5 319.1 0.02 45 228 10943 -63.7 -69.7 44 6.0 -63.7 287 22 319.7 319.7 288.6 319.7 0.01 46 218 11218 -64.7 -73.7 28 9.0 -64.8 288 20 322.3 322.3 289.5 322.3 0.01 47 200 11740 -68.5 -74.5 42 6.0 -68.5 290 18 324.3 324.3 290.0 324.3 0.01 48 199 11770 -68.9 -74.9 42 6.0 -68.9 291 18 324.1 324.1 290.0 324.1 0.01 49 189 12077 -70.1 -77.1 35 7.0 -70.1 298 21 327.0 327.0 290.9 327.0 0.01 50 180 12366 -70.9 -74.5 59 3.6 -70.9 305 23 330.3 330.3 291.8 330.3 0.01 51 176 12499 -70.3 -75.0 50 4.7 -70.3 305 24 333.4 333.4 292.6 333.4 0.01 52 174 12566 -69.7 -76.7 35 7.0 -69.7 305 24 335.5 335.5 293.2 335.5 0.01 53 171 12670 -67.1 -79.1 17 12.0 -67.2 305 25 341.5 341.5 294.7 341.5 0.00 54 169 12741 -65.7 -80.7 11 15.0 -65.8 305 26 344.9 344.9 295.5 344.9 0.00 55 159 13113 -63.9 -82.9 6 19.0 -64.0 305 28 354.1 354.1 297.5 354.1 0.00 56 157 13190 -64.5 -83.5 6 19.0 -64.6 305 29 354.3 354.3 297.5 354.3 0.00 57 152 13389 -62.5 -85.5 3 23.0 -62.6 305 30 361.0 361.0 298.9 361.0 0.00 58 150 13470 -62.9 -85.9 3 23.0 -63.0 305 31 361.7 361.7 299.0 361.7 0.00 59 146 13636 -64.3 -85.3 4 21.0 -64.4 306 31 362.1 362.1 299.1 362.1 0.00 60 100 15970 -62.1 -87.1 2 25.0 -62.3 315 29 407.7 407.7 306.2 407.8 0.00 61 95 16287 -61.1 -87.1 2 26.0 -61.4 314 30 415.7 415.7 307.2 415.7 0.00 62 85 16971 -64.1 -88.1 2 24.0 -64.3 310 32 423.1 423.1 308.1 423.1 0.00 63 71 18073 -63.3 -88.3 2 25.0 -63.6 305 35 447.1 447.1 310.6 447.2 0.00 64 70 18160 -64.5 -88.5 2 24.0 -64.7 305 35 446.4 446.4 310.5 446.4 0.00 65 67 18428 -65.7 -89.7 2 24.0 -65.9 303 37 449.4 449.4 310.8 449.4 0.00 66 54 19749 -63.9 -89.9 2 26.0 -64.2 293 44 482.2 482.2 313.6 482.2 0.00 67 50 20220 -65.3 -90.3 2 25.0 -65.6 290 47 489.6 489.6 314.2 489.6 0.00 68 45 20857 -68.1 -91.1 2 23.0 -68.3 287 52 497.8 497.8 314.8 497.8 0.00 69 31 23076 -71.3 -92.3 3 21.0 -71.5 276 69 545.1 545.1 317.8 545.1 0.00 70 30 23270 -70.5 -92.5 3 22.0 -70.8 275 70 552.4 552.4 318.2 552.5 0.00 71 25 24348 -71.9 -93.9 2 22.0 -72.1 578.0 578.0 319.6 578.0 0.00 TRP 180 12366 -70.9 -74.5 59 3.6 -70.9 305 23 330.3 330.3 291.8 330.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5424.00 m Freezing level: 898.00 mb = 1104.81 m = 3624.65 ft Freezing level: 852.95 mb = 1516.22 m = 4974.43 ft Freezing level: 768.00 mb = 2359.41 m = 7740.74 ft Wetbulb zero: 916.99 mb = 936.78 m = 3073.40 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 37.57 % Est. max temperature: 11.72 C = 53.09 F Sfc-Lift cond lev (LCL): 988.94 mb = 326.49 m = 1071.14 ft T: 3.71 C 700-500 lapse rate: 7.33 C/km ThetaE index: 2.73 C Layer 860.0- 850.0 mb Conv cond level (CCL): 959.14 mb = 574.36 m = 1884.37 ft Mean mixing ratio: 4.66 g/kg Conv temperature: 7.27 C = 45.08 F Cap Strength: 13.05 C Lifted Index: 12.73 C Risk: None Lifted Index @300 mb: 17.19 C Lifted Index @700 mb: 11.02 C Showalter Index: 13.49 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 2.70 C K Index: -18.30 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.01 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 36888.13 J/kg Cap Strength: 12.98 C Lift Cond Lev (LCL): 963.14 mb = 540.72 m = 1774.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 54 at 15 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 1023 51 25 6 -2.5 -5.4 | 250 10 9.7 3.5 1 1000 236 25 17 -7.2 -15.4 | 322 8 5.1 -6.4 2 925 867 60 25 -21.7 -12.5 | 69 10 -9.4 -3.5 3 850 1544 45 21 -14.8 -14.8 | 24 6 -2.6 -5.9 4 700 3096 15 20 -5.2 -19.3 | 326 13 7.1 -10.3 5 500 5660 5 20 -1.7 -19.9 | 316 15 10.5 -10.9 6 400 7260 335 17 7.2 -15.4 | 288 20 19.5 -6.4 7 300 9200 320 20 12.9 -15.3 | 284 26 25.1 -6.3 8 250 10370 285 24 23.2 -6.2 | 266 36 35.5 2.8 9 200 11740 290 18 16.9 -6.2 | 264 29 29.2 2.8 10 180 12366 305 23 18.8 -13.2 | 278 31 31.1 -4.2 11 150 13470 305 31 25.4 -17.8 | 283 39 37.7 -8.8 12 100 15970 315 29 20.5 -20.5 | 289 35 32.8 -11.5 13 70 18160 305 35 28.7 -20.1 | 285 42 41.0 -11.1 14 50 20220 290 47 44.2 -16.1 | 277 57 56.4 -7.1 15 30 23270 275 70 69.7 -6.1 | 268 82 82.0 2.9 Wind Parameters Mean winds (0-6000m): 23.8 at 20.3 knts Storm direction: 53.8 at 15.2 knts Shear (0-3000m) pos: 3.3 neg: 2.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 48.2 neg: -32.0 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.54 Bulk Shear: 3.11 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 32 16 322 6| 15.8 0.0 15.8| 33.8 0.0 33.8 67.6 0.95| 18.7 17.7 1000 46 20 24 5| 9.8 0.0 9.8| 48.2 -3.0 45.2 45.2 0.84| 14.1 11.8 1500 48 21 33 6| 6.5 1.8 8.3| 48.2 -12.1 36.1 24.1 0.56| 11.2 6.3 2000 46 21 27 6| 4.9 2.2 7.1| 48.2 -18.0 30.2 15.1 0.42| 9.3 3.9 2500 43 21 17 6| 3.9 2.5 6.4| 48.2 -24.6 23.7 9.5 0.31| 8.2 2.5 3000 40 21 7 7| 3.3 2.7 5.9| 48.2 -32.0 16.2 5.4 0.23| 7.4 1.7 4000 33 20 353 8| 2.4 2.2 4.6| 48.2 -35.6 12.6 3.1 0.20| 5.8 1.1 5000 28 20 343 9| 2.0 1.9 3.9| 48.2 -38.9 9.3 1.9 0.17| 4.7 0.8 6000 24 20 337 10| 1.6 1.8 3.5| 48.2 -50.3 -2.1 -0.3 0.10| 4.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//EG882/skewt/EG882.skewt.20251229.23.gif