UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112623.upa.cvt Date: 2300Z 26 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 26 NOV 25 Station: EG918 WMO ident: 3918 Latitude: 54.50 Longitude: -6.34 ------------------------------------------------------------------------------- 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 1005 18 12.8 11.5 92 1.3 12.0 190 8 285.5 287.0 285.0 309.1 8.50 1 1000 60 12.8 11.5 92 1.3 12.0 215 7 286.0 287.4 285.2 309.7 8.55 2 925 711 8.8 8.7 99 0.1 8.8 240 36 288.3 289.7 285.2 309.8 7.65 3 916 792 8.6 8.5 99 0.1 8.6 243 36 288.9 290.2 285.5 310.4 7.62 4 908 865 9.6 9.6 100 0.0 9.6 247 36 290.7 292.1 286.8 314.2 8.29 5 893 1004 10.0 9.6 97 0.4 9.7 252 36 292.5 294.0 287.6 316.5 8.43 6 850 1413 7.8 7.7 99 0.1 7.8 270 35 294.3 295.7 287.7 316.8 7.78 7 826 1649 6.8 6.6 99 0.2 6.7 271 34 295.7 297.0 287.8 317.2 7.42 8 806 1850 4.2 0.5 77 3.7 2.4 271 33 295.0 295.9 285.1 309.4 4.92 9 803 1880 4.8 2.0 82 2.8 3.4 271 33 295.9 296.9 286.1 312.1 5.51 10 756 2371 2.6 -0.0 83 2.6 1.3 273 30 298.7 299.6 286.6 313.8 5.06 11 752 2414 2.4 -1.3 77 3.7 0.6 273 30 299.0 299.8 286.3 312.8 4.62 12 731 2643 1.6 -0.4 87 2.0 0.6 274 29 300.5 301.4 287.3 315.8 5.09 13 700 2991 -0.7 -1.7 93 1.0 -1.2 275 27 301.7 302.6 287.5 316.3 4.83 14 681 3210 -2.5 -2.5 100 0.0 -2.5 276 28 302.1 302.9 287.5 316.2 4.67 15 643 3662 -5.5 -6.9 90 1.4 -6.1 279 31 303.7 304.3 286.9 314.6 3.54 16 637 3736 -6.3 -10.3 73 4.0 -7.8 279 31 303.6 304.1 286.1 312.1 2.74 17 613 4035 -8.3 -13.3 67 5.0 -10.0 281 33 304.6 305.1 285.9 311.7 2.24 18 611 4060 -7.5 -13.5 62 6.0 -9.6 281 33 305.8 306.3 286.4 312.8 2.21 19 610 4073 -8.7 -13.7 67 5.0 -10.4 281 33 304.6 305.0 285.8 311.5 2.17 20 601 4188 -9.5 -14.5 67 5.0 -11.1 282 34 305.0 305.4 285.9 311.5 2.07 21 594 4278 -8.9 -9.9 92 1.0 -9.3 282 34 306.7 307.3 287.5 316.2 3.03 22 592 4305 -9.3 -11.9 81 2.6 -10.2 282 34 306.5 307.0 287.0 314.7 2.59 23 548 4897 -13.5 -13.9 97 0.4 -13.6 286 38 308.4 308.8 287.4 316.0 2.38 24 536 5065 -14.9 -18.1 77 3.2 -15.8 287 39 308.7 309.0 286.8 314.2 1.72 25 531 5135 -14.5 -17.4 79 2.9 -15.4 287 39 310.0 310.3 287.4 316.0 1.84 26 510 5441 -15.3 -18.6 76 3.3 -16.3 289 41 312.6 312.9 288.2 318.3 1.73 27 500 5590 -16.1 -18.8 80 2.7 -16.9 290 42 313.4 313.7 288.5 319.1 1.73 28 468 6087 -19.1 -20.2 91 1.1 -19.4 286 43 315.7 316.0 289.1 321.1 1.64 29 400 7240 -27.1 -29.8 78 2.7 -27.6 275 44 319.8 319.9 289.5 322.6 0.81 30 387 7476 -28.5 -31.2 78 2.7 -28.9 277 45 321.0 321.1 289.8 323.6 0.73 31 329 8613 -37.9 -41.5 69 3.6 -38.2 289 48 323.3 323.4 290.1 324.4 0.31 32 314 8932 -40.5 -42.8 78 2.3 -40.7 292 49 324.0 324.1 290.3 325.1 0.28 33 300 9240 -43.3 -45.9 75 2.6 -43.5 295 50 324.3 324.4 290.3 325.1 0.21 34 297 9308 -43.9 -46.9 72 3.0 -44.1 295 50 324.4 324.5 290.3 325.1 0.19 35 254 10338 -52.3 -54.1 81 1.8 -52.4 300 57 326.8 326.8 290.9 327.2 0.10 36 250 10440 -53.3 -55.9 73 2.6 -53.4 300 58 326.8 326.8 290.9 327.1 0.08 37 248 10492 -53.9 -56.6 72 2.7 -53.9 300 58 326.7 326.7 290.9 327.0 0.07 38 238 10755 -56.1 -58.5 74 2.4 -56.2 299 59 327.2 327.2 291.0 327.5 0.06 39 212 11481 -61.7 -64.9 65 3.2 -61.7 296 61 329.5 329.5 291.6 329.6 0.03 40 204 11719 -63.3 -66.1 69 2.8 -63.3 295 62 330.6 330.6 291.9 330.7 0.03 41 200 11840 -64.3 -67.3 66 3.0 -64.3 295 62 330.9 330.9 292.0 331.0 0.02 42 190 12153 -66.7 -69.9 64 3.2 -66.7 299 66 332.0 332.0 292.3 332.0 0.02 43 187 12250 -67.3 -71.9 52 4.6 -67.3 300 68 332.5 332.5 292.4 332.6 0.01 44 186 12282 -67.7 -71.5 58 3.8 -67.7 300 68 332.4 332.4 292.4 332.4 0.01 45 185 12315 -67.5 -70.6 64 3.1 -67.5 302 70 333.2 333.2 292.6 333.3 0.02 46 184 12348 -66.7 -71.2 52 4.6 -66.7 305 72 335.1 335.1 293.1 335.2 0.01 47 181 12448 -64.1 -73.1 28 9.0 -64.2 304 70 340.8 340.8 294.6 340.9 0.01 48 178 12551 -63.7 -73.7 24 10.0 -63.8 303 69 343.1 343.1 295.1 343.2 0.01 49 159 13239 -67.9 -76.9 27 9.0 -67.9 294 57 347.3 347.3 296.0 347.3 0.01 50 150 13590 -68.1 -79.1 19 11.0 -68.2 290 51 352.8 352.8 297.3 352.8 0.01 51 141 13964 -65.5 -81.5 9 16.0 -65.6 292 49 363.6 363.6 299.4 363.6 0.00 52 126 14650 -64.1 -83.1 6 19.0 -64.3 296 46 378.0 378.0 301.9 378.1 0.00 53 105 15756 -67.9 -84.9 7 17.0 -68.0 303 40 391.0 391.0 303.9 391.1 0.00 54 100 16050 -66.5 -85.5 5 19.0 -66.6 305 39 399.2 399.2 305.1 399.3 0.00 55 96 16297 -64.9 -84.9 5 20.0 -65.1 308 38 407.1 407.1 306.2 407.1 0.00 56 70 18210 -65.9 -87.9 3 22.0 -66.1 335 31 443.4 443.4 310.2 443.4 0.00 57 54 19777 -66.5 -89.5 3 23.0 -66.7 335 23 476.2 476.2 313.1 476.2 0.00 58 50 20240 -67.5 -89.5 3 22.0 -67.7 335 20 484.4 484.4 313.8 484.4 0.00 59 33 22723 -70.7 -90.7 4 20.0 -70.9 3 18 537.1 537.1 317.3 537.1 0.00 60 30 23290 -69.3 -91.3 3 22.0 -69.6 10 17 555.7 555.7 318.4 555.7 0.00 61 25 24370 -71.9 -92.9 3 21.0 -72.1 352 17 578.0 578.0 319.6 578.0 0.00 62 21 25401 -69.9 -91.9 3 22.0 -70.3 335 17 613.6 613.6 321.2 613.6 0.00 63 20 25690 -71.1 -93.1 2 22.0 -71.4 330 17 618.5 618.5 321.4 618.6 0.00 64 18 26311 -72.7 -93.7 3 21.0 -73.0 632.4 632.4 322.0 632.4 0.00 65 17 26648 -71.7 -93.7 2 22.0 -72.1 646.0 646.0 322.5 646.1 0.00 TRP 186 12282 -67.7 -71.5 58 3.8 -67.7 300 68 332.4 332.4 292.4 332.4 0.01 WND 184 12348 -66.7 -71.2 52 4.6 -66.7 305 72 335.1 335.1 293.1 335.2 0.01 Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 709.43 mb = 2885.00 m = 9465.12 ft Wetbulb zero: 720.49 mb = 2759.08 m = 9051.99 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 87.96 % Est. max temperature: 21.37 C = 70.46 F Sfc-Lift cond lev (LCL): 985.72 mb = 180.12 m = 590.95 ft T: 12.06 C 700-500 lapse rate: 5.93 C/km ThetaE index: 7.78 C Layer 806.0- 803.0 mb Conv cond level (CCL): 942.58 mb = 553.81 m = 1816.93 ft Mean mixing ratio: 8.07 g/kg Conv temperature: 15.00 C = 59.00 F Cap Strength: 5.77 C Lifted Index: 6.15 C Risk: None Lifted Index @300 mb: 10.29 C Lifted Index @700 mb: 3.32 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.80 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.40 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.54 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 0.23 J/kg Cap Strength: 5.94 C Lift Cond Lev (LCL): 945.45 mb = 528.40 m = 1733.58 ft Lev Free Conv (LFC): 930.45 mb = 661.95 m = 2171.71 ft Equ Level (EL): 920.45 mb = 751.89 m = 2466.80 ft B at Equ Level: 14.18 J/kg Max Parcel Lev (MPL): 890.45 mb = 1027.30 m = 3370.36 ft Wind level data Storm motion: 305 at 25 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 1005 18 190 8 1.4 7.9 | 139 29 -18.7 21.9 1 1000 60 215 7 4.0 5.7 | 141 26 -16.1 19.8 2 925 711 240 36 31.2 18.0 | 199 34 11.0 32.0 3 850 1413 270 35 35.0 -0.0 | 227 20 14.9 14.0 4 700 2991 275 27 26.9 -2.4 | 210 14 6.8 11.7 5 500 5590 290 42 39.5 -14.4 | 271 19 19.3 -0.3 6 400 7240 275 44 43.8 -3.8 | 247 26 23.7 10.2 7 300 9240 295 50 45.3 -21.1 | 286 26 25.2 -7.1 8 250 10440 300 58 50.2 -29.0 | 296 34 30.1 -15.0 9 200 11840 295 62 56.2 -26.2 | 289 38 36.1 -12.2 10 186 12282 300 68 58.9 -34.0 | 297 44 38.8 -20.0 11 184 12348 305 72 59.0 -41.3 | 305 47 38.8 -27.2 12 150 13590 290 51 47.9 -17.4 | 277 28 27.8 -3.4 13 100 16050 305 39 31.9 -22.4 | 305 14 11.8 -8.3 14 70 18210 335 31 13.1 -28.1 | 27 16 -7.0 -14.0 15 50 20240 335 20 8.5 -18.1 | 71 12 -11.7 -4.1 16 30 23290 10 17 -3.0 -16.7 | 83 23 -23.1 -2.7 17 20 25690 330 17 8.5 -14.7 | 87 12 -11.6 -0.7 Wind Parameters Mean winds (0-6000m): 274.9 at 32.7 knts Storm direction: 304.9 at 24.5 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 326.4 neg: -19.7 tot: 306.8 m^2/s^2 ave: 102.3 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.18 Bulk Shear: 80.23 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 ------------------------------------------------------------------------------- 500 228 16 162 26| 22.8 0.0 22.8|157.5 0.0 157.5 315.0 0.93| 23.6 21.9 1000 240 25 184 27| 16.8 0.0 16.8|281.0 0.0 281.0 281.0 0.89| 20.9 18.5 1500 249 29 195 25| 11.7 0.0 11.7|326.4 -1.1 325.3 216.9 0.83| 17.7 14.7 2000 256 30 202 23| 8.2 0.0 8.2|326.4 -7.2 319.3 159.6 0.77| 14.0 10.7 2500 259 30 205 22| 6.1 0.0 6.1|326.4 -13.7 312.7 125.1 0.71| 11.7 8.3 3000 262 30 207 20| 4.7 0.0 4.7|326.4 -19.7 306.8 102.3 0.65| 10.2 6.6 4000 266 30 211 19| 4.4 0.0 4.4|350.0 -19.7 330.3 82.6 0.68| 8.5 5.8 5000 271 31 218 17| 4.2 0.0 4.2|375.8 -19.7 356.2 71.2 0.71| 7.5 5.3 6000 275 33 228 17| 3.7 0.2 4.0|391.5 -32.1 359.4 59.9 0.66| 6.8 4.5 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251126.23.gif