UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 21 OCT 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 ------------------------------------------------------------------------------- 0 1000 -54 240 6 SFC 991 21 8.2 6.7 90 1.5 7.4 240 6 282.1 283.1 281.0 299.2 6.21 2 970 198 9.0 5.9 81 3.1 7.4 259 11 284.6 285.7 281.9 301.4 6.01 3 950 371 8.2 5.3 82 2.9 6.7 277 16 285.5 286.5 282.2 302.0 5.88 4 925 591 6.6 4.1 84 2.5 5.4 300 22 286.1 287.0 282.0 301.7 5.55 5 874 1054 2.8 1.6 92 1.2 2.2 300 24 286.8 287.6 281.6 300.7 4.91 6 850 1279 1.4 -1.1 83 2.5 0.3 300 25 287.6 288.3 281.1 299.5 4.15 7 843 1346 1.0 -2.2 79 3.2 -0.4 299 25 287.9 288.5 280.9 299.0 3.86 8 835 1422 0.4 -1.1 90 1.5 -0.3 298 25 288.0 288.8 281.4 300.1 4.22 9 831 1461 0.2 -1.5 88 1.7 -0.6 298 25 288.2 288.9 281.4 300.0 4.12 10 829 1480 0.2 -3.7 75 3.9 -1.4 297 25 288.4 289.0 280.7 298.6 3.50 11 813 1636 -0.9 -1.6 95 0.7 -1.2 295 25 288.9 289.6 281.7 300.9 4.18 12 805 1715 -1.1 -4.2 79 3.1 -2.4 294 24 289.5 290.1 281.1 299.6 3.48 13 800 1764 -1.3 -4.0 82 2.7 -2.4 294 24 289.8 290.4 281.4 300.1 3.55 14 796 1804 -1.5 -6.5 69 5.0 -3.4 293 24 290.0 290.5 280.7 298.6 2.95 15 785 1915 -2.3 -7.3 69 5.0 -4.2 292 24 290.3 290.8 280.7 298.5 2.81 16 770 2068 -3.3 -6.3 80 3.0 -4.5 290 24 290.8 291.3 281.3 299.9 3.10 17 768 2088 -3.5 -4.0 96 0.5 -3.7 290 24 290.8 291.5 282.0 301.6 3.70 18 763 2140 -3.3 -7.4 73 4.1 -4.8 289 24 291.6 292.1 281.4 300.0 2.87 19 759 2181 -3.5 -6.5 80 3.0 -4.7 288 24 291.8 292.3 281.7 300.9 3.09 20 758 2192 -3.7 -8.4 70 4.7 -5.4 288 24 291.7 292.1 281.1 299.6 2.67 21 755 2223 -3.5 -11.5 54 8.0 -6.2 288 24 292.2 292.6 280.7 298.5 2.10 22 754 2234 -3.5 -7.9 72 4.4 -5.1 288 24 292.3 292.8 281.6 300.6 2.79 23 752 2255 -3.3 -12.3 50 9.0 -6.3 287 24 292.8 293.1 280.8 298.7 1.98 24 751 2265 -3.3 -12.3 50 9.0 -6.3 287 24 292.9 293.2 280.8 298.9 1.98 25 748 2297 -3.3 -9.3 63 6.0 -5.5 287 24 293.2 293.7 281.7 300.8 2.52 26 745 2329 -2.9 -14.9 39 12.0 -6.7 286 24 294.0 294.3 280.8 298.9 1.61 27 741 2371 -2.3 -23.3 18 21.0 -7.7 286 24 295.1 295.2 280.3 297.6 0.79 28 737 2414 -2.1 -21.1 22 19.0 -7.4 285 24 295.8 295.9 280.8 298.8 0.96 29 724 2556 -2.3 -27.3 13 25.0 -8.2 283 23 297.1 297.2 280.8 298.9 0.56 30 706 2755 -2.9 -22.9 20 20.0 -8.2 281 23 298.5 298.7 281.9 301.3 0.86 31 700 2823 -2.9 -25.9 15 23.0 -8.6 280 23 299.3 299.4 282.0 301.4 0.66 32 698 2846 -2.9 -23.9 18 21.0 -8.4 280 23 299.5 299.7 282.2 302.1 0.79 33 688 2960 -3.5 -29.5 11 26.0 -9.4 279 23 300.1 300.2 282.0 301.7 0.48 34 684 3006 -3.9 -26.9 15 23.0 -9.4 279 23 300.1 300.3 282.3 302.2 0.62 35 682 3029 -4.1 -17.1 36 13.0 -8.1 278 23 300.2 300.4 283.3 304.8 1.47 36 640 3526 -8.1 -19.1 41 11.0 -11.2 275 25 301.1 301.4 283.5 305.3 1.32 37 634 3599 -8.7 -22.7 31 14.0 -12.2 274 25 301.3 301.4 283.2 304.4 0.97 38 625 3709 -9.7 -20.7 40 11.0 -12.6 273 25 301.4 301.6 283.4 305.1 1.18 39 618 3796 -10.1 -31.1 16 21.0 -14.2 273 25 301.9 302.0 282.8 303.4 0.46 40 614 3846 -10.3 -24.3 31 14.0 -13.6 272 25 302.2 302.4 283.4 305.0 0.87 41 611 3884 -10.5 -29.5 19 19.0 -14.4 272 25 302.4 302.5 283.1 304.2 0.54 42 602 3997 -11.5 -24.5 33 13.0 -14.5 271 26 302.5 302.7 283.5 305.4 0.87 43 591 4138 -12.5 -28.5 25 16.0 -15.8 270 26 303.0 303.1 283.4 305.0 0.62 44 587 4190 -12.9 -23.9 39 11.0 -15.5 270 26 303.1 303.3 283.8 306.2 0.94 45 585 4216 -13.1 -28.1 27 15.0 -16.2 269 26 303.1 303.3 283.5 305.3 0.65 46 579 4295 -13.7 -28.7 27 15.0 -16.7 269 26 303.3 303.5 283.5 305.4 0.62 47 573 4374 -14.1 -27.1 32 13.0 -16.9 268 27 303.8 303.9 283.8 306.2 0.72 48 551 4669 -16.5 -23.5 55 7.0 -18.1 266 27 304.3 304.5 284.5 307.8 1.04 49 545 4751 -17.3 -24.3 54 7.0 -18.8 265 27 304.4 304.5 284.4 307.6 0.98 50 539 4834 -18.1 -24.1 59 6.0 -19.4 264 28 304.4 304.5 284.4 307.7 1.01 51 520 5101 -20.3 -24.6 68 4.3 -21.2 262 28 304.8 305.0 284.6 308.1 1.00 52 512 5215 -21.1 -26.1 64 5.0 -22.1 261 29 305.2 305.4 284.6 308.2 0.89 53 500 5390 -22.5 -27.1 66 4.6 -23.4 260 29 305.6 305.8 284.7 308.4 0.83 54 448 6183 -29.3 -31.3 83 2.0 -29.6 260 31 306.8 306.9 284.9 308.9 0.62 55 400 6980 -35.7 -38.3 77 2.6 -36.0 260 34 308.6 308.7 285.2 309.8 0.35 56 300 8930 -47.9 -59.9 24 12.0 -48.2 265 39 317.8 317.8 288.1 318.0 0.04 57 263 9791 -51.9 -66.9 15 15.0 -52.2 275 43 324.2 324.2 290.0 324.2 0.02 58 250 10120 -51.7 -68.7 11 17.0 -52.0 265 43 329.2 329.2 291.5 329.3 0.01 59 200 11560 -51.3 -80.3 2 29.0 -51.7 260 36 351.5 351.5 297.0 351.5 0.00 60 150 13420 -53.1 -83.1 1 30.0 -53.5 260 36 378.6 378.6 302.0 378.6 0.00 61 100 16020 -57.7 -85.7 2 28.0 -58.1 250 31 416.2 416.2 307.3 416.3 0.00 62 91 16612 -59.3 -86.3 2 27.0 -59.6 257 33 424.4 424.4 308.2 424.5 0.00 63 84 17115 -57.9 -86.9 1 29.0 -58.3 262 34 437.1 437.1 309.6 437.1 0.00 64 70 18260 -59.3 -87.3 1 28.0 -59.7 275 37 457.5 457.5 311.5 457.5 0.00 65 59 19331 -58.5 -87.5 1 29.0 -59.1 275 28 482.2 482.2 313.6 482.3 0.00 66 50 20360 -62.5 -88.5 2 26.0 -62.9 275 19 496.2 496.2 314.7 496.2 0.00 67 49 20484 -63.1 -89.1 2 26.0 -63.5 275 20 497.7 497.7 314.8 497.7 0.00 68 43 21291 -61.3 -89.3 1 28.0 -61.9 278 24 521.0 521.0 316.4 521.0 0.00 69 33 22914 -66.5 -91.5 2 25.0 -66.9 283 33 548.2 548.2 318.0 548.2 0.00 70 31 23297 -61.3 -89.3 1 28.0 -62.1 284 35 572.1 572.1 319.3 572.2 0.00 71 30 23500 -61.9 -89.9 1 28.0 -62.6 285 36 575.9 575.9 319.5 575.9 0.00 72 20 25980 -65.9 -91.9 1 26.0 -66.5 270 55 634.5 634.5 322.1 634.5 0.00 73 16 27346 -62.5 -90.5 1 28.0 -63.7 687.4 687.4 324.0 687.4 0.01 74 15 27743 -63.5 -90.5 1 27.0 -64.6 696.8 696.8 324.3 696.9 0.01 75 15 27743 -61.1 -90.1 1 29.0 -62.6 704.8 704.8 324.6 704.9 0.01 TRP 263 9791 -51.9 -66.9 15 15.0 -52.2 275 43 324.2 324.2 290.0 324.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 826.09 mb = 1508.19 m = 4948.07 ft Wetbulb zero: 846.89 mb = 1308.51 m = 4292.97 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 56.08 % Est. max temperature: 14.02 C = 57.23 F Sfc-Lift cond lev (LCL): 968.57 mb = 210.55 m = 690.76 ft T: 8.94 C 700-500 lapse rate: 7.64 C/km ThetaE index: 3.02 C Layer 925.0- 835.0 mb Conv cond level (CCL): 888.54 mb = 919.19 m = 3015.69 ft Mean mixing ratio: 5.71 g/kg Conv temperature: 12.69 C = 54.85 F Cap Strength: 6.09 C Lifted Index: 5.55 C Risk: None Lifted Index @300 mb: 11.79 C Lifted Index @700 mb: 5.75 C Showalter Index: 6.81 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.40 C K Index: -0.20 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.83 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 53784.97 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 905.22 mb = 767.42 m = 2517.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 991 21 240 6 5.2 3.0 | 146 17 -9.5 14.1 1 925 591 300 22 19.1 -11.0 | 268 4 4.4 0.1 2 850 1279 300 25 21.7 -12.5 | 281 7 7.0 -1.4 3 700 2823 280 23 22.7 -4.0 | 228 11 8.0 7.1 4 500 5390 260 29 28.6 5.0 | 221 21 13.9 16.2 5 400 6980 260 34 33.5 5.9 | 228 25 18.8 17.0 6 300 8930 265 39 38.9 3.4 | 239 28 24.2 14.5 7 263 9791 275 43 42.8 -3.7 | 255 29 28.2 7.4 8 250 10120 265 43 42.8 3.7 | 242 32 28.2 14.9 9 200 11560 260 36 35.5 6.3 | 230 27 20.8 17.4 10 150 13420 260 36 35.5 6.3 | 230 27 20.8 17.4 11 100 16020 250 31 29.1 10.6 | 214 26 14.5 21.7 12 70 18260 275 37 36.9 -3.2 | 250 24 22.2 7.9 13 50 20360 275 19 18.9 -1.7 | 204 10 4.3 9.5 14 30 23500 285 36 34.8 -9.3 | 265 20 20.1 1.8 15 20 25980 270 55 55.0 -0.0 | 255 42 40.3 11.1 Wind Parameters Mean winds (0-6000m): 277.2 at 24.6 knts Storm direction: 307.2 at 18.4 knts Shear (0-3000m) pos: 3.7 neg: 1.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -17.2 tot: 30.3 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 18.79 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 ------------------------------------------------------------------------------- 500 286 13 164 8| 17.6 0.0 17.6| 41.9 0.0 41.9 83.8 0.77| 19.3 14.8 1000 295 18 203 4| 11.1 0.0 11.1| 47.0 0.0 47.0 47.0 0.78| 12.3 9.6 1500 297 20 238 4| 7.4 0.5 7.9| 47.5 -2.4 45.1 30.0 0.67| 9.0 6.0 2000 296 21 247 5| 5.5 1.0 6.6| 47.5 -7.9 39.6 19.8 0.51| 7.5 3.9 2500 294 22 246 6| 4.4 1.4 5.8| 47.5 -13.5 34.0 13.6 0.40| 6.6 2.6 3000 292 22 243 6| 3.7 1.5 5.2| 47.5 -17.2 30.3 10.1 0.33| 5.9 1.9 4000 287 23 237 8| 2.8 1.6 4.4| 47.5 -19.1 28.4 7.1 0.28| 4.9 1.4 5000 282 24 233 10| 2.2 1.8 4.0| 47.5 -24.3 23.2 4.6 0.23| 4.4 1.0 6000 277 25 230 13| 1.8 1.7 3.6| 54.3 -27.0 27.3 4.5 0.22| 4.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251021.23.gif