UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100623.upa.cvt Date: 2300Z 6 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 6 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 ------------------------------------------------------------------------------- SFC 1015 22 13.6 10.0 79 3.6 11.6 205 4 285.5 286.9 284.1 306.7 7.61 1 1000 147 12.6 9.5 81 3.1 10.9 195 19 285.8 287.0 284.0 306.5 7.46 2 925 797 7.6 7.1 97 0.5 7.3 235 39 287.1 288.3 283.9 306.3 6.85 3 890 1114 5.6 5.6 100 0.0 5.6 240 36 288.2 289.3 283.9 306.3 6.41 4 869 1309 4.2 3.8 97 0.4 4.0 242 34 288.7 289.7 283.5 305.2 5.79 5 868 1318 4.0 0.6 78 3.4 2.4 243 34 288.6 289.4 282.1 301.8 4.60 6 864 1356 3.4 -24.6 11 28.0 -3.8 243 33 288.4 288.5 276.8 290.3 0.60 7 860 1394 6.6 -30.4 5 37.0 -2.4 244 33 292.1 292.1 278.3 293.2 0.35 8 857 1423 10.0 -31.0 4 41.0 -0.5 244 33 295.9 296.0 280.0 297.0 0.34 9 854 1452 11.2 -31.8 3 43.0 0.0 244 32 297.5 297.5 280.7 298.5 0.31 10 850 1491 12.0 -34.0 2 46.0 0.3 245 32 298.7 298.8 281.1 299.6 0.25 11 848 1511 12.2 -33.8 2 46.0 0.4 245 32 299.1 299.2 281.3 300.0 0.26 12 827 1720 12.8 244 32 301.9 13 751 2521 7.8 -25.2 7 33.0 -2.0 239 33 304.9 305.0 284.2 307.1 0.66 14 743 2609 7.0 -22.0 11 29.0 -2.2 238 33 305.0 305.2 284.5 307.9 0.88 15 740 2642 6.6 -12.4 24 19.0 -0.8 238 33 304.9 305.3 285.8 311.2 1.99 16 728 2775 5.4 -5.6 45 11.0 0.4 237 33 305.0 305.7 287.3 315.7 3.46 17 725 2809 5.2 -6.8 42 12.0 -0.1 237 33 305.2 305.8 287.1 315.0 3.17 18 722 2843 4.8 -6.2 45 11.0 -0.1 237 33 305.1 305.7 287.2 315.4 3.33 19 720 2865 4.8 -1.2 65 6.0 1.8 236 33 305.3 306.2 288.8 320.2 4.87 20 715 2922 4.6 -5.4 48 10.0 0.0 236 33 305.7 306.4 287.7 316.8 3.57 21 712 2956 4.2 -4.8 52 9.0 0.1 236 33 305.6 306.3 287.8 317.3 3.76 22 708 3002 3.8 -0.4 74 4.2 1.7 236 33 305.7 306.7 289.3 321.8 5.25 23 700 3094 3.0 0.0 81 3.0 1.5 235 33 305.8 306.8 289.5 322.5 5.47 24 695 3152 2.4 0.5 87 1.9 1.4 235 33 305.8 306.8 289.8 323.2 5.72 25 646 3739 -1.3 -1.7 97 0.4 -1.5 234 37 308.0 309.0 290.0 324.2 5.23 26 638 3838 -1.7 -2.8 92 1.1 -2.2 234 38 308.7 309.6 289.9 323.8 4.88 27 573 4686 -5.9 -10.1 72 4.2 -7.6 232 43 313.4 314.0 289.8 323.4 3.10 28 564 4810 -6.9 -9.1 84 2.2 -7.8 232 44 313.6 314.3 290.2 324.6 3.40 29 549 5020 -8.3 -11.4 78 3.1 -9.5 231 45 314.4 315.0 289.9 323.8 2.91 30 535 5220 -9.3 -16.3 57 7.0 -11.6 231 47 315.5 315.9 289.4 322.1 2.00 31 521 5424 -10.5 -15.1 69 4.6 -12.1 231 48 316.5 316.9 290.0 324.0 2.27 32 518 5469 -10.7 -12.4 87 1.7 -11.3 231 48 316.8 317.3 290.6 326.1 2.85 33 513 5543 -11.3 -12.1 94 0.8 -11.6 230 49 316.9 317.5 290.7 326.6 2.95 34 505 5664 -11.7 -13.3 88 1.6 -12.3 230 49 317.9 318.4 290.8 326.8 2.72 35 500 5740 -12.1 -14.1 85 2.0 -12.8 230 50 318.3 318.8 290.8 326.8 2.57 36 461 6356 -16.5 -16.9 97 0.4 -16.6 232 51 320.3 320.7 291.0 327.7 2.21 37 440 6705 -19.1 -21.0 85 1.9 -19.6 233 52 321.3 321.6 290.8 326.8 1.63 38 436 6773 -19.5 -24.2 66 4.7 -20.7 233 52 321.6 321.9 290.5 325.9 1.24 39 428 6910 -20.5 -29.5 44 9.0 -22.3 233 53 322.1 322.2 290.2 324.8 0.78 40 425 6963 -20.1 -40.1 15 20.0 -23.1 234 53 323.2 323.3 290.0 324.2 0.27 41 421 7033 -19.9 -45.9 8 26.0 -23.2 234 53 324.3 324.4 290.2 324.9 0.15 42 401 7392 -23.1 -44.1 13 21.0 -25.7 235 54 324.7 324.8 290.4 325.5 0.19 43 400 7410 -23.1 -43.1 14 20.0 -25.6 235 54 325.0 325.0 290.5 325.8 0.21 44 395 7502 -24.1 -35.1 36 11.0 -25.9 235 54 324.8 324.9 290.7 326.6 0.49 45 390 7595 -24.5 -40.5 21 16.0 -26.6 235 55 325.5 325.6 290.7 326.6 0.29 46 376 7860 -26.9 -36.9 38 10.0 -28.3 235 56 325.7 325.8 290.9 327.3 0.43 47 374 7899 -26.7 -42.7 21 16.0 -28.6 235 56 326.5 326.6 291.0 327.4 0.24 48 372 7938 -26.9 -38.9 31 12.0 -28.5 235 57 326.7 326.8 291.2 328.1 0.35 49 363 8114 -28.3 -42.3 25 14.0 -29.9 235 57 327.2 327.2 291.2 328.1 0.25 50 320 9005 -36.1 -45.1 39 9.0 -36.8 235 62 328.4 328.4 291.5 329.2 0.21 51 301 9427 -40.1 -44.1 65 4.0 -40.4 235 64 328.5 328.6 291.6 329.5 0.25 52 300 9450 -40.1 -44.2 65 4.1 -40.4 235 64 328.8 328.9 291.6 329.8 0.25 53 286 9775 -43.3 -47.7 62 4.4 -43.6 236 65 328.8 328.8 291.6 329.5 0.18 54 271 10137 -46.1 -48.2 79 2.1 -46.2 238 65 329.8 329.9 291.9 330.5 0.18 55 254 10566 -49.5 -53.5 63 4.0 -49.7 240 66 331.0 331.0 292.1 331.4 0.10 56 250 10670 -50.5 -53.5 70 3.0 -50.6 240 66 331.0 331.0 292.1 331.4 0.10 57 245 10801 -51.5 -54.7 68 3.2 -51.6 240 68 331.4 331.4 292.2 331.8 0.09 58 231 11179 -54.1 -60.1 48 6.0 -54.2 240 72 333.1 333.1 292.6 333.3 0.05 59 228 11263 -54.1 -61.1 42 7.0 -54.2 240 73 334.3 334.3 292.9 334.5 0.04 60 200 12100 -54.1 -71.1 11 17.0 -54.4 240 55 347.1 347.1 296.0 347.2 0.01 61 150 13930 -56.9 -81.9 3 25.0 -57.2 235 41 372.0 372.0 300.9 372.1 0.00 62 100 16440 -62.7 -86.7 3 24.0 -62.9 245 28 406.6 406.6 306.1 406.6 0.00 63 96 16691 -61.7 -86.7 2 25.0 -62.0 247 27 413.3 413.3 306.9 413.3 0.00 64 87 17294 -63.9 -86.9 3 23.0 -64.1 253 24 420.7 420.7 307.8 420.7 0.00 65 82 17658 -60.7 -86.7 2 26.0 -61.0 256 23 434.4 434.4 309.3 434.4 0.00 66 72 18458 -64.1 -88.1 2 24.0 -64.3 263 20 443.7 443.7 310.3 443.7 0.00 67 70 18630 -63.3 -88.3 2 25.0 -63.6 265 19 449.0 449.0 310.7 449.0 0.00 68 58 19788 -63.5 -89.5 2 26.0 -63.8 313 13 473.3 473.3 312.9 473.3 0.00 69 50 20710 -59.7 -87.7 1 28.0 -60.3 350 8 502.8 502.8 315.1 502.8 0.00 70 38 22399 -63.9 -89.9 2 26.0 -64.4 318 9 533.1 533.1 317.1 533.2 0.00 71 35 22903 -62.1 -89.1 2 27.0 -62.7 308 9 550.5 550.5 318.1 550.6 0.00 72 30 23850 -62.9 -89.9 1 27.0 -63.6 290 10 573.2 573.2 319.3 573.2 0.00 73 27 24500 -64.3 -90.3 2 26.0 -64.9 295 13 586.8 586.8 320.0 586.8 0.00 74 24 25232 -58.9 -88.9 1 30.0 -60.2 301 17 622.6 622.6 321.6 622.6 0.01 75 23 25500 -59.7 -88.7 1 29.0 -60.9 303 18 627.8 627.8 321.8 627.9 0.01 76 20 26380 -57.9 -87.9 1 30.0 -59.6 310 22 658.9 658.9 323.0 659.0 0.01 77 14 28625 -58.7 -88.7 1 30.0 -60.7 727.0 727.0 325.3 727.1 0.01 78 13 29091 -58.1 -88.1 1 30.0 -60.4 744.6 744.7 325.8 744.7 0.01 79 12 29599 -54.9 -86.9 1 32.0 -58.2 773.2 773.2 326.5 773.4 0.02 TRP 231 11179 -54.1 -60.1 48 6.0 -54.2 240 72 333.1 333.1 292.6 333.3 0.05 WND 228 11263 -54.1 -61.1 42 7.0 -54.2 240 73 334.3 334.3 292.9 334.5 0.04 Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 663.22 mb = 3532.43 m = 11589.20 ft Wetbulb zero: 866.44 mb = 1332.83 m = 4372.75 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 77.67 % Est. max temperature: 16.50 C = 61.70 F Sfc-Lift cond lev (LCL): 961.55 mb = 473.93 m = 1554.88 ft T: 10.09 C 700-500 lapse rate: 5.71 C/km ThetaE index: 16.08 C Layer 869.0- 860.0 mb Conv cond level (CCL): 928.08 mb = 769.32 m = 2523.99 ft Mean mixing ratio: 7.17 g/kg Conv temperature: 15.10 C = 59.18 F Cap Strength: 12.30 C Lifted Index: 12.49 C Risk: None Lifted Index @300 mb: 16.07 C Lifted Index @700 mb: 8.90 C Showalter Index: 16.05 C Risk: None Total Totals Index: 2.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -21.90 C K Index: -12.90 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 5.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.95 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 2.26 J/kg Cap Strength: 12.17 C Lift Cond Lev (LCL): 936.96 mb = 689.87 m = 2263.34 ft Lev Free Conv (LFC): 891.96 mb = 1095.79 m = 3595.06 ft Equ Level (EL): 861.96 mb = 1375.05 m = 4511.25 ft B at Equ Level: -2.19 J/kg Max Parcel Lev (MPL): 861.96 mb = 1375.05 m = 4511.25 ft Wind level data Storm motion: 264 at 28 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 1015 22 205 4 1.7 3.6 | 91 26 -25.9 0.5 1 1000 147 195 19 4.9 18.4 | 124 27 -22.6 15.2 2 925 797 235 39 31.9 22.4 | 193 20 4.4 19.3 3 850 1491 245 32 29.0 13.5 | 188 11 1.5 10.4 4 700 3094 235 33 27.0 18.9 | 178 16 -0.5 15.8 5 500 5740 230 50 38.3 32.1 | 200 31 10.8 29.0 6 400 7410 235 54 44.2 31.0 | 211 32 16.7 27.9 7 300 9450 235 64 52.4 36.7 | 217 42 24.9 33.6 8 250 10670 240 66 57.2 33.0 | 225 42 29.6 29.9 9 231 11179 240 72 62.4 36.0 | 227 48 34.8 32.9 10 228 11263 240 73 63.2 36.5 | 227 49 35.7 33.4 11 200 12100 240 55 47.6 27.5 | 219 32 20.1 24.4 12 150 13930 235 41 33.6 23.5 | 196 21 6.0 20.4 13 100 16440 245 28 25.4 11.8 | 166 9 -2.2 8.7 14 70 18630 265 19 18.9 1.7 | 80 9 -8.6 -1.4 15 50 20710 350 8 1.4 -7.9 | 67 28 -26.2 -11.0 16 30 23850 290 10 9.4 -3.4 | 70 19 -18.1 -6.5 17 20 26380 310 22 16.9 -14.1 | 32 20 -10.7 -17.2 Wind Parameters Mean winds (0-6000m): 233.6 at 37.0 knts Storm direction: 263.6 at 27.7 knts Shear (0-3000m) pos: 5.0 neg: 0.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 265.4 neg: -11.2 tot: 254.2 m^2/s^2 ave: 84.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 6.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 53.12 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 ------------------------------------------------------------------------------- 500 208 21 132 24| 27.4 0.0 27.4|194.0 0.0 194.0 388.1 0.98| 30.9 30.2 1000 225 29 158 19| 17.2 0.0 17.2|265.4 -0.2 265.2 265.2 0.92| 23.7 21.8 1500 231 31 167 16| 10.0 0.0 10.0|265.4 -3.9 261.4 174.3 0.79| 17.9 14.1 2000 234 31 171 15| 7.5 0.5 7.9|265.4 -6.0 259.4 129.7 0.75| 13.9 10.4 2500 236 31 173 15| 6.0 0.7 6.7|265.4 -8.4 257.0 102.8 0.71| 11.5 8.2 3000 236 32 175 15| 5.0 0.9 5.9|265.4 -11.2 254.2 84.7 0.68| 9.9 6.7 4000 235 33 177 15| 3.7 1.3 5.0|283.0 -11.2 271.8 67.9 0.67| 8.2 5.5 5000 235 35 182 17| 3.0 1.7 4.6|300.6 -11.2 289.4 57.9 0.65| 7.3 4.7 6000 234 37 187 19| 2.7 1.7 4.3|319.7 -11.2 308.5 51.4 0.63| 6.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251006.23.gif