UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 9 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 1029 24 12.4 10.8 90 1.6 11.5 255 5 283.2 284.6 283.4 305.0 7.92 1 1024 64 12.2 9.6 84 2.6 10.7 256 7 283.4 284.7 282.8 303.7 7.34 2 1000 262 10.4 9.0 91 1.4 9.6 260 19 283.5 284.8 282.8 303.5 7.21 3 982 413 9.2 8.6 96 0.6 8.9 268 17 283.8 285.1 282.8 303.6 7.15 4 946 723 8.4 7.4 93 1.0 7.9 285 13 286.1 287.2 283.5 305.2 6.84 5 925 909 7.6 6.7 94 0.9 7.1 295 10 287.1 288.2 283.7 305.8 6.66 6 880 1318 5.0 5.0 100 0.0 5.0 292 16 288.5 289.6 283.8 306.1 6.22 7 878 1337 4.6 4.6 100 0.0 4.6 292 16 288.3 289.3 283.6 305.5 6.06 8 865 1458 3.8 3.7 99 0.1 3.8 291 18 288.7 289.7 283.4 305.1 5.77 9 864 1468 3.6 2.3 91 1.3 2.9 291 18 288.6 289.5 282.8 303.5 5.23 10 862 1487 3.2 -12.8 30 16.0 -2.2 291 18 288.3 288.6 278.3 293.3 1.65 11 859 1515 4.6 -5.4 48 10.0 0.5 291 19 290.1 290.6 280.8 298.8 2.97 12 858 1524 5.2 -5.8 45 11.0 0.7 291 19 290.8 291.3 281.0 299.3 2.89 13 856 1543 4.6 -8.4 38 13.0 -0.4 290 19 290.4 290.8 280.2 297.4 2.37 14 852 1582 5.4 -14.6 22 20.0 -1.4 290 20 291.6 291.9 279.6 296.0 1.44 15 850 1601 6.8 -15.2 19 22.0 -0.7 290 20 293.3 293.5 280.3 297.5 1.38 16 849 1611 7.4 -8.6 31 16.0 1.0 290 20 294.0 294.4 281.8 301.1 2.35 17 848 1620 8.4 0.4 57 8.0 4.5 290 20 295.1 296.0 284.9 308.8 4.64 18 833 1768 10.4 -5.6 32 16.0 3.2 291 20 298.8 299.3 284.5 307.9 3.02 19 829 1808 10.6 -8.4 25 19.0 2.6 291 20 299.4 299.8 284.1 306.9 2.44 20 823 1869 10.8 -12.2 19 23.0 1.8 292 20 300.2 300.6 283.8 305.9 1.82 21 814 1960 10.6 -20.4 9 31.0 0.4 292 20 301.0 301.1 283.0 304.0 0.93 22 799 2115 9.6 -6.4 32 16.0 2.5 293 20 301.5 302.0 285.5 310.6 2.96 23 793 2177 9.6 -6.4 32 16.0 2.5 294 20 302.1 302.7 285.8 311.3 2.98 24 718 2991 2.4 -8.6 44 11.0 -2.1 299 21 302.9 303.4 285.9 311.6 2.78 25 706 3127 3.0 -19.0 18 22.0 -4.2 300 21 305.1 305.3 284.9 309.0 1.21 26 700 3196 3.0 -22.0 14 25.0 -4.7 300 21 305.8 306.0 284.9 308.9 0.94 27 699 3208 3.0 -22.0 14 25.0 -4.7 300 21 305.9 306.1 284.9 309.0 0.94 28 695 3254 2.8 -17.2 21 20.0 -4.1 300 21 306.2 306.5 285.6 310.8 1.43 29 681 3418 3.0 -26.0 10 29.0 -5.3 298 22 308.2 308.3 285.5 310.5 0.67 30 639 3931 0.2 -27.8 10 28.0 -7.3 295 23 310.7 310.8 286.3 312.8 0.61 31 625 4107 -1.3 -20.3 22 19.0 -7.3 293 24 311.0 311.2 287.1 315.0 1.22 32 621 4159 -1.7 -21.7 20 20.0 -7.8 293 24 311.1 311.3 287.0 314.7 1.08 33 617 4210 -1.5 -27.5 12 26.0 -8.4 292 24 311.9 312.0 286.8 314.1 0.65 34 599 4445 -2.3 -33.3 7 31.0 -9.5 291 25 313.6 313.7 287.1 315.0 0.38 35 596 4485 -2.5 -32.5 8 30.0 -9.6 290 25 313.8 313.9 287.2 315.3 0.42 36 537 5301 -9.1 -26.1 24 17.0 -13.5 284 28 315.4 315.6 288.2 318.4 0.85 37 526 5461 -10.3 -30.3 18 20.0 -14.8 283 29 315.9 316.0 288.1 317.9 0.58 38 517 5594 -10.7 -37.7 9 27.0 -15.7 282 29 316.9 317.0 288.1 318.0 0.29 39 515 5623 -10.7 -37.7 9 27.0 -15.7 282 29 317.3 317.4 288.2 318.4 0.29 40 500 5850 -11.9 -38.9 9 27.0 -16.7 280 30 318.5 318.6 288.6 319.5 0.26 41 462 6452 -15.5 -46.5 5 31.0 -19.7 271 29 321.3 321.3 289.3 321.8 0.13 42 448 6684 -17.7 -46.7 6 29.0 -21.4 268 29 321.4 321.4 289.3 321.9 0.13 43 443 6768 -18.5 -37.5 17 19.0 -21.6 266 29 321.4 321.5 289.6 322.7 0.34 44 442 6784 -18.7 -37.7 17 19.0 -21.8 266 29 321.4 321.4 289.6 322.6 0.34 45 407 7394 -24.3 -35.3 35 11.0 -26.0 257 28 321.8 321.9 289.8 323.5 0.47 46 400 7520 -25.3 -37.3 32 12.0 -27.0 255 28 322.1 322.2 289.8 323.5 0.39 47 392 7666 -26.7 -37.7 35 11.0 -28.2 256 27 322.1 322.2 289.8 323.5 0.38 48 384 7815 -27.9 -42.9 23 15.0 -29.6 257 27 322.5 322.5 289.8 323.3 0.23 49 380 7890 -28.7 -38.7 38 10.0 -29.9 258 26 322.4 322.5 289.9 323.7 0.35 50 345 8572 -35.1 -40.0 61 4.9 -35.6 263 23 322.7 322.8 290.0 324.0 0.34 51 338 8714 -36.3 -40.8 63 4.5 -36.7 264 23 323.0 323.1 290.0 324.2 0.32 52 333 8818 -36.7 -44.7 43 8.0 -37.4 265 22 323.8 323.9 290.2 324.6 0.21 53 330 8880 -37.3 -45.3 43 8.0 -37.9 265 22 323.8 323.9 290.2 324.6 0.20 54 312 9264 -40.9 -47.9 47 7.0 -41.3 268 20 324.1 324.1 290.2 324.7 0.16 55 300 9530 -42.9 -50.9 41 8.0 -43.3 270 19 324.9 324.9 290.4 325.4 0.12 56 250 10730 -53.3 -60.3 42 7.0 -53.5 255 18 326.8 326.8 290.9 327.0 0.05 57 200 12130 -61.1 -69.1 34 8.0 -61.2 265 30 336.0 336.0 293.3 336.1 0.02 58 190 12448 -63.3 -71.3 33 8.0 -63.4 300 22 337.4 337.4 293.7 337.5 0.01 59 150 13910 -61.7 -81.7 5 20.0 -61.9 300 25 363.8 363.8 299.4 363.8 0.00 60 100 16410 -64.9 -85.9 4 21.0 -65.1 315 14 402.3 402.3 305.5 402.3 0.00 61 84 17467 -65.9 -87.9 3 22.0 -66.1 320 12 420.9 420.9 307.8 420.9 0.00 62 76 18079 -61.1 -88.1 2 27.0 -61.4 323 11 443.1 443.1 310.2 443.1 0.00 63 70 18590 -59.9 -87.9 1 28.0 -60.3 325 10 456.2 456.2 311.4 456.2 0.00 64 68 18772 -59.5 -87.5 1 28.0 -60.0 323 11 460.9 460.9 311.8 460.9 0.00 65 59 19655 -62.9 -88.9 2 26.0 -63.3 312 16 472.4 472.4 312.8 472.4 0.00 66 53 20319 -60.9 -88.9 1 28.0 -61.4 304 20 491.7 491.7 314.4 491.7 0.00 67 50 20680 -63.3 -89.3 2 26.0 -63.7 300 22 494.3 494.3 314.5 494.3 0.00 68 46 21189 -65.3 -90.3 2 25.0 -65.6 307 21 501.4 501.4 315.1 501.4 0.00 69 38 22364 -60.7 -89.7 1 29.0 -61.4 321 19 541.3 541.3 317.6 541.3 0.00 70 30 23830 -61.9 -89.9 1 28.0 -62.6 340 16 575.9 575.9 319.5 575.9 0.00 71 27 24478 -63.3 -91.3 1 28.0 -64.0 326 17 589.6 589.6 320.1 589.6 0.00 72 25 24956 -58.3 -89.3 1 31.0 -59.6 315 17 617.1 617.1 321.3 617.1 0.01 73 23 25479 -58.3 -88.3 1 30.0 -59.7 304 18 631.9 632.0 322.0 632.0 0.01 74 20 26350 -61.7 -89.7 1 28.0 -62.8 285 19 647.3 647.3 322.6 647.4 0.01 75 19 26668 -61.9 -89.9 1 28.0 -63.0 656.3 656.3 322.9 656.3 0.01 76 15 28147 -57.1 -88.1 1 31.0 -59.3 718.1 718.1 325.0 718.2 0.01 TRP 190 12448 -63.3 -71.3 33 8.0 -63.4 300 22 337.4 337.4 293.7 337.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5588.00 m Freezing level: 637.13 mb = 3954.22 m = 12973.01 ft Wetbulb zero: 862.86 mb = 1478.49 m = 4850.64 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 38.89 % Est. max temperature: 17.61 C = 63.70 F Sfc-Lift cond lev (LCL): 1004.55 mb = 224.21 m = 735.58 ft T: 10.74 C 700-500 lapse rate: 5.61 C/km ThetaE index: 12.84 C Layer 878.0- 859.0 mb Conv cond level (CCL): 924.47 mb = 913.68 m = 2997.60 ft Mean mixing ratio: 7.08 g/kg Conv temperature: 16.31 C = 61.35 F Cap Strength: 13.60 C Lifted Index: 14.15 C Risk: None Lifted Index @300 mb: 14.80 C Lifted Index @700 mb: 10.07 C Showalter Index: 18.78 C Risk: None Total Totals Index: 15.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: -3.30 C K Index: -21.50 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.36 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 46687.23 J/kg Cap Strength: 14.16 C Lift Cond Lev (LCL): 960.12 mb = 600.26 m = 1969.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 16 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 1029 24 255 5 4.8 1.3 | 156 15 -5.9 13.3 1 1000 262 260 19 18.7 3.3 | 208 17 8.0 15.3 2 925 909 295 10 9.1 -4.2 | 168 8 -1.7 7.8 3 850 1601 290 20 18.8 -6.8 | 237 10 8.1 5.1 4 700 3196 300 21 18.2 -10.5 | 259 8 7.5 1.5 5 500 5850 280 30 29.5 -5.2 | 250 20 18.8 6.8 6 400 7520 255 28 27.0 7.2 | 220 25 16.3 19.2 7 300 9530 270 19 19.0 -0.0 | 215 15 8.3 12.0 8 250 10730 255 18 17.4 4.7 | 202 18 6.7 16.6 9 200 12130 265 30 29.9 2.6 | 233 24 19.2 14.6 10 190 12448 300 22 19.1 -11.0 | 263 8 8.3 1.0 11 150 13910 300 25 21.7 -12.5 | 273 11 10.9 -0.5 12 100 16410 315 14 9.9 -9.9 | 158 2 -0.8 2.1 13 70 18590 325 10 5.7 -8.2 | 127 6 -5.0 3.8 14 50 20680 300 22 19.1 -11.0 | 263 8 8.3 1.0 15 30 23830 340 16 5.5 -15.0 | 60 6 -5.3 -3.1 16 20 26350 285 19 18.4 -4.9 | 227 10 7.6 7.1 Wind Parameters Mean winds (0-6000m): 288.1 at 21.4 knts Storm direction: 318.1 at 16.1 knts Shear (0-3000m) pos: 2.0 neg: 1.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 76.2 neg: -16.3 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.05 Bulk Shear: 13.68 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 ------------------------------------------------------------------------------- 500 263 15 196 14| 11.1 0.0 11.1| 52.2 -3.7 48.5 97.0 0.69| 18.5 12.8 1000 271 13 193 12| 4.3 0.0 4.3| 54.8 -16.3 38.5 38.5 0.32| 13.5 4.3 1500 279 14 198 10| 2.9 2.5 5.4| 67.9 -16.3 51.6 34.4 0.45| 11.5 5.2 2000 283 16 207 10| 2.6 1.9 4.4| 71.8 -16.3 55.5 27.7 0.47| 9.2 4.3 2500 286 16 214 9| 2.2 1.5 3.7| 74.0 -16.3 57.7 23.1 0.48| 7.6 3.7 3000 288 17 220 9| 2.0 1.2 3.2| 76.2 -16.3 59.9 20.0 0.49| 6.5 3.2 4000 291 18 230 8| 1.5 1.4 2.8| 77.0 -16.8 60.2 15.0 0.45| 5.4 2.4 5000 290 20 237 9| 1.2 1.5 2.7| 77.0 -20.1 56.9 11.4 0.39| 4.8 1.9 6000 288 21 241 11| 1.0 1.6 2.6| 77.0 -32.8 44.2 7.4 0.30| 4.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251009.23.gif