UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 26 APR 25 Station: EG808 WMO ident: 3808 Latitude: 50.37 Longitude: -5.53 ------------------------------------------------------------------------------- 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 1013 84 11.6 10.3 92 1.3 10.9 250 7 283.7 285.0 283.5 305.2 7.78 1 1005 150 10.2 8.6 90 1.6 9.3 216 5 282.9 284.1 282.3 302.2 6.98 2 1000 191 10.2 8.1 87 2.1 9.0 195 4 283.4 284.5 282.2 302.1 6.78 3 999 199 10.2 8.0 86 2.2 9.0 195 4 283.4 284.6 282.2 302.1 6.74 4 958 547 7.6 7.5 99 0.1 7.5 212 3 284.2 285.4 282.6 303.1 6.80 5 940 703 6.6 6.6 100 0.0 6.6 219 3 284.7 285.9 282.5 302.9 6.51 6 925 835 6.0 6.0 100 0.0 6.0 225 3 285.4 286.5 282.7 303.2 6.34 7 898 1078 5.4 5.1 98 0.3 5.2 246 3 287.3 288.3 283.2 304.6 6.14 8 873 1308 3.8 3.8 100 0.0 3.8 266 2 287.9 288.9 283.1 304.2 5.76 9 864 1392 3.4 2.9 97 0.5 3.1 273 2 288.4 289.3 283.0 303.9 5.46 10 850 1525 2.8 2.8 100 0.0 2.8 285 2 289.1 290.0 283.3 304.8 5.51 11 766 2361 -2.1 -2.1 100 0.0 -2.1 312 2 292.5 293.3 283.4 305.0 4.28 12 764 2381 -2.1 -2.3 99 0.2 -2.2 312 2 292.7 293.5 283.4 305.1 4.23 13 763 2392 -2.1 -3.1 93 1.0 -2.6 313 2 292.9 293.6 283.2 304.5 3.99 14 760 2423 -1.9 -4.8 81 2.9 -3.1 314 2 293.4 294.0 282.9 303.8 3.52 15 758 2444 -2.1 -5.3 79 3.2 -3.4 315 2 293.4 294.0 282.8 303.5 3.40 16 753 2497 -2.1 -4.8 82 2.7 -3.2 316 2 294.0 294.6 283.2 304.5 3.55 17 746 2571 -2.1 -8.1 63 6.0 -4.4 319 2 294.7 295.2 282.6 303.1 2.78 18 741 2625 -1.9 -6.8 69 4.9 -3.8 320 2 295.5 296.1 283.3 304.8 3.10 19 719 2864 -4.1 -7.0 80 2.9 -5.3 328 2 295.7 296.2 283.4 305.1 3.14 20 700 3075 -4.9 -9.4 71 4.5 -6.5 335 2 297.1 297.5 283.5 305.2 2.68 21 695 3131 -5.3 -10.3 68 5.0 -7.1 334 2 297.2 297.7 283.4 304.9 2.51 22 676 3348 -6.9 -9.9 79 3.0 -8.0 330 3 297.8 298.3 283.8 305.9 2.66 23 672 3394 -7.3 -10.2 80 2.9 -8.4 330 3 297.9 298.3 283.7 305.8 2.62 24 669 3429 -6.9 -11.5 70 4.6 -8.5 329 3 298.7 299.1 283.8 306.0 2.37 25 666 3464 -7.3 -12.3 67 5.0 -9.0 328 3 298.6 299.0 283.6 305.5 2.23 26 663 3499 -7.3 -14.3 57 7.0 -9.5 328 3 299.0 299.4 283.4 304.9 1.90 27 657 3570 -7.3 -13.3 62 6.0 -9.3 327 4 299.8 300.2 283.9 306.3 2.09 28 644 3725 -8.7 -13.6 68 4.9 -10.3 324 4 299.9 300.3 284.0 306.4 2.08 29 624 3969 -10.3 -17.3 56 7.0 -12.3 320 5 300.8 301.1 283.7 305.8 1.58 30 618 4043 -10.9 -17.9 56 7.0 -12.9 318 5 300.9 301.2 283.7 305.7 1.51 31 610 4143 -11.5 -20.5 47 9.0 -13.9 317 6 301.4 301.6 283.5 305.3 1.23 32 607 4181 -11.9 -18.9 56 7.0 -13.8 316 6 301.3 301.6 283.7 305.8 1.41 33 602 4244 -12.5 -19.5 56 7.0 -14.3 315 6 301.4 301.6 283.7 305.7 1.35 34 598 4295 -12.9 -21.9 47 9.0 -15.1 314 6 301.5 301.7 283.4 305.0 1.11 35 595 4333 -13.1 -23.1 43 10.0 -15.4 313 6 301.7 301.9 283.4 304.9 1.00 36 593 4359 -13.3 -22.3 47 9.0 -15.5 313 6 301.7 301.9 283.5 305.2 1.08 37 580 4527 -14.3 -28.3 29 14.0 -17.1 310 7 302.5 302.6 283.2 304.6 0.64 38 574 4606 -14.7 -29.7 27 15.0 -17.6 308 7 302.9 303.0 283.3 304.8 0.57 39 572 4633 -14.7 -26.7 35 12.0 -17.2 308 7 303.2 303.4 283.7 305.7 0.75 40 562 4766 -15.7 -25.7 42 10.0 -17.9 306 8 303.6 303.7 283.9 306.3 0.84 41 557 4833 -16.1 -29.1 32 13.0 -18.6 304 8 303.9 304.0 283.8 306.0 0.62 42 556 4847 -15.9 -32.9 22 17.0 -18.8 304 8 304.3 304.4 283.7 305.7 0.43 43 553 4888 -15.9 -29.9 29 14.0 -18.6 303 8 304.7 304.9 284.1 306.7 0.58 44 552 4901 -15.7 -35.7 16 20.0 -18.9 303 8 305.1 305.2 283.9 306.3 0.33 45 549 4942 -15.9 -36.9 15 21.0 -19.1 303 8 305.4 305.4 284.0 306.4 0.29 46 547 4970 -16.1 -32.1 24 16.0 -18.9 302 9 305.5 305.5 284.2 307.1 0.47 47 544 5011 -16.5 -32.5 24 16.0 -19.3 301 9 305.5 305.5 284.2 307.0 0.46 48 542 5039 -16.7 -35.7 18 19.0 -19.7 301 9 305.5 305.6 284.1 306.7 0.34 49 539 5081 -16.9 -30.9 29 14.0 -19.4 300 9 305.8 305.9 284.4 307.6 0.54 50 536 5122 -17.1 -35.1 19 18.0 -20.0 299 9 306.0 306.1 284.3 307.3 0.36 51 532 5179 -17.5 -34.5 21 17.0 -20.3 298 9 306.2 306.3 284.4 307.6 0.39 52 529 5221 -17.9 -36.9 17 19.0 -20.7 298 9 306.2 306.3 284.3 307.3 0.31 53 520 5349 -18.7 -35.7 21 17.0 -21.3 295 10 306.8 306.8 284.5 308.0 0.35 54 500 5640 -20.9 -38.9 18 18.0 -23.2 290 11 307.6 307.6 284.8 308.5 0.26 55 400 7240 -34.1 -38.4 65 4.3 -34.5 190 17 310.7 310.7 286.0 311.9 0.35 56 300 9190 -49.9 -58.9 34 9.0 -50.1 170 38 315.0 315.0 287.2 315.2 0.05 57 250 10360 -56.3 -69.3 18 13.0 -56.5 255 14 322.4 322.4 289.5 322.4 0.01 58 247 10436 -56.7 -69.7 18 13.0 -56.9 250 13 322.9 322.9 289.6 322.9 0.01 59 200 11770 -57.5 -77.5 6 20.0 -57.7 270 18 341.7 341.7 294.7 341.7 0.00 60 150 13600 -55.7 -82.7 2 27.0 -56.1 240 6 374.1 374.1 301.3 374.1 0.00 61 100 16180 -55.3 -84.3 2 29.0 -55.8 240 14 420.9 420.9 307.8 420.9 0.00 62 70 18450 -57.5 -85.5 2 28.0 -58.0 210 2 461.4 461.4 311.9 461.4 0.00 63 69 18541 -57.7 -85.7 2 28.0 -58.3 211 2 462.8 462.8 312.0 462.9 0.00 64 59 19532 -55.5 -85.5 1 30.0 -56.3 228 4 489.0 489.0 314.1 489.0 0.00 65 54 20093 -57.3 -85.3 2 28.0 -58.0 237 4 497.4 497.4 314.8 497.4 0.01 66 50 20580 -56.7 -85.7 1 29.0 -57.5 245 5 509.9 509.9 315.7 509.9 0.01 67 45 21247 -56.1 -86.1 1 30.0 -57.1 268 5 526.9 526.9 316.7 526.9 0.01 68 31 23603 -57.3 -85.3 2 28.0 -58.5 348 4 582.9 582.9 319.8 583.0 0.01 69 30 23810 -56.3 -86.3 1 30.0 -57.7 355 4 591.2 591.2 320.2 591.2 0.01 70 27 24481 -55.3 -85.3 1 30.0 -57.0 356 5 612.1 612.1 321.2 612.1 0.01 71 23 25500 -57.1 -86.1 1 29.0 -58.7 358 5 635.5 635.5 322.1 635.5 0.01 72 21 26079 -54.9 -85.9 1 31.0 -57.1 359 6 658.9 658.9 323.0 659.0 0.01 73 20 26390 -55.5 -85.5 1 30.0 -57.6 360 6 666.3 666.3 323.3 666.4 0.01 74 18 27061 -56.3 -86.3 1 30.0 -58.4 347 6 684.2 684.2 323.9 684.2 0.01 75 15 28233 -51.9 -84.9 1 33.0 -55.5 325 6 735.4 735.4 325.5 735.6 0.02 76 14 28681 -51.1 -84.1 1 33.0 -55.2 316 5 752.8 752.8 326.0 753.0 0.02 77 11 30247 -52.3 -84.3 1 32.0 -56.6 287 5 802.2 802.2 327.3 802.4 0.03 78 10 30870 -47.9 -82.9 1 35.0 -54.2 275 5 840.7 840.8 328.2 841.1 0.04 79 10 30870 -48.7 -83.7 1 35.0 -54.7 275 5 837.8 837.8 328.1 838.1 0.04 80 9.0 31568 -45.5 -81.5 1 36.0 -53.4 875.7 875.7 329.0 876.3 0.06 81 8.3 32106 -46.7 -81.7 1 35.0 -54.3 891.5 891.5 329.2 892.1 0.06 82 6.7 33542 -41.9 -80.9 1 39.0 -53.0 967.9 967.9 330.7 968.8 0.09 83 5.7 34652 -35.3 -78.3 0 43.0 -51.4 1042.6 1042.7 331.8 1044.5 0.15 84 4.9 35707 -34.9 -77.9 0 43.0 -52.1 1090.5 1090.7 332.5 1093.0 0.19 TRP 247 10436 -56.7 -69.7 18 13.0 -56.9 250 13 322.9 322.9 289.6 322.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 802.00 mb = 2002.52 m = 6569.87 ft Wetbulb zero: 802.09 mb = 1990.90 m = 6531.75 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 69.53 % Est. max temperature: 16.33 C = 61.39 F Sfc-Lift cond lev (LCL): 993.48 mb = 245.27 m = 804.67 ft T: 9.86 C 700-500 lapse rate: 6.24 C/km ThetaE index: 3.08 C Layer 1005.0- 958.0 mb Conv cond level (CCL): 949.56 mb = 619.55 m = 2032.63 ft Mean mixing ratio: 6.69 g/kg Conv temperature: 12.37 C = 54.26 F Cap Strength: 5.89 C Lifted Index: 6.09 C Risk: None Lifted Index @300 mb: 8.73 C Lifted Index @700 mb: 2.90 C Showalter Index: 4.80 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 48.60 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.21 J/kg Max Up Vert Vel: 4.52 m/s Conv Inhibition (B-): 62091.39 J/kg Cap Strength: 6.04 C Lift Cond Lev (LCL): 951.65 mb = 601.45 m = 1973.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 4 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 1013 84 250 7 6.6 2.4 | 218 6 4.0 5.1 1 1000 191 195 4 1.0 3.9 | 166 7 -1.6 6.5 2 925 835 225 3 2.1 2.1 | 174 5 -0.5 4.8 3 850 1525 285 2 1.9 -0.5 | 162 2 -0.7 2.2 4 700 3075 335 2 0.8 -1.8 | 116 2 -1.8 0.9 5 500 5640 290 11 10.3 -3.8 | 278 8 7.7 -1.1 6 400 7240 190 17 3.0 16.7 | 181 19 0.3 19.4 7 300 9190 170 38 -6.6 37.4 | 167 41 -9.2 40.1 8 250 10360 255 14 13.5 3.6 | 240 13 10.9 6.3 9 247 10436 250 13 12.2 4.4 | 233 12 9.6 7.1 10 200 11770 270 18 18.0 -0.0 | 260 16 15.4 2.7 11 150 13600 240 6 5.2 3.0 | 204 6 2.6 5.7 12 100 16180 240 14 12.1 7.0 | 225 14 9.5 9.7 13 70 18450 210 2 1.0 1.7 | 160 5 -1.6 4.4 14 50 20580 245 5 4.5 2.1 | 202 5 1.9 4.8 15 30 23810 355 4 0.3 -4.0 | 60 3 -2.3 -1.3 16 20 26390 360 6 -0.0 -6.0 | 38 4 -2.6 -3.3 17 10 30870 275 5 5.0 -0.4 | 227 3 2.4 2.2 Wind Parameters Mean winds (0-6000m): 285.6 at 5.0 knts Storm direction: 315.6 at 3.7 knts Shear (0-3000m) pos: 0.8 neg: 0.8 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -102.5 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -10.1 tot: -8.9 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 2.1 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.49 Bulk Shear: 4.10 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 ------------------------------------------------------------------------------- 500 211 4 175 6| 0.0 4.9 4.9| 0.7 -8.9 -8.2 -16.4 -0.76| 7.2 -5.5 1000 217 4 175 6| 1.0 2.4 3.4| 1.2 -8.9 -7.7 -7.7 -0.56| 4.6 -2.5 1500 227 3 176 5| 1.2 1.6 2.8| 1.2 -9.4 -8.2 -5.5 -0.53| 3.6 -1.9 2000 238 3 177 4| 1.0 1.2 2.2| 1.2 -9.6 -8.4 -4.2 -0.54| 2.9 -1.6 2500 249 3 178 4| 0.9 1.0 1.9| 1.2 -9.9 -8.7 -3.5 -0.56| 2.4 -1.4 3000 260 3 178 3| 0.8 0.8 1.6| 1.2 -10.1 -8.9 -3.0 -0.58| 2.1 -1.2 4000 285 3 184 2| 0.6 0.3 0.9| 1.2 -10.9 -9.7 -2.4 -0.61| 2.1 -1.3 5000 292 4 214 2| 0.5 0.3 0.8| 1.2 -12.7 -11.5 -2.3 -0.57| 2.1 -1.2 6000 286 5 239 3| 0.4 0.7 1.1| 1.2 -27.5 -26.3 -4.4 -0.63| 2.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250426.11.gif