UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 25 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 1010 85 10.2 9.4 95 0.8 9.7 130 9 282.5 283.8 282.5 302.7 7.34 1 1000 167 9.6 9.0 96 0.6 9.3 130 16 282.8 284.0 282.4 302.6 7.21 2 977 360 8.6 8.3 98 0.3 8.5 163 12 283.6 284.8 282.6 303.1 7.04 3 965 462 9.0 8.6 97 0.4 8.8 180 10 285.0 286.3 283.5 305.3 7.28 4 959 514 9.6 8.1 90 1.5 8.8 189 9 286.2 287.4 283.8 305.9 7.08 5 942 662 8.6 7.6 93 1.0 8.0 214 6 286.6 287.8 283.8 306.1 6.96 6 932 751 8.0 6.3 89 1.7 7.1 229 4 286.9 288.0 283.4 304.9 6.43 7 925 813 7.8 6.7 93 1.1 7.2 240 3 287.3 288.5 283.8 306.0 6.66 8 905 993 6.2 6.2 100 0.0 6.2 234 4 287.4 288.6 283.8 306.0 6.58 9 884 1186 5.2 4.9 98 0.3 5.1 227 6 288.3 289.4 283.7 305.8 6.15 10 878 1242 5.0 3.1 87 1.9 4.1 225 6 288.7 289.7 283.1 304.2 5.45 11 850 1506 3.6 2.4 92 1.2 3.0 215 8 289.9 290.9 283.5 305.3 5.35 12 806 1935 0.4 0.1 98 0.3 0.3 211 9 291.0 291.8 283.3 304.8 4.78 13 795 2045 0.0 -0.7 95 0.7 -0.3 210 9 291.7 292.5 283.4 304.9 4.57 14 790 2096 0.0 0.0 100 0.0 0.0 209 9 292.2 293.1 283.9 306.3 4.84 15 772 2280 -1.5 -1.5 100 0.0 -1.5 208 9 292.5 293.3 283.6 305.5 4.44 16 758 2426 -2.3 -2.4 99 0.1 -2.3 206 10 293.2 293.9 283.6 305.6 4.23 17 745 2563 -3.1 -4.8 88 1.7 -3.8 205 10 293.8 294.4 283.1 304.4 3.59 18 728 2745 -4.3 -5.2 93 0.9 -4.7 203 10 294.4 295.0 283.4 305.0 3.56 19 700 3054 -5.7 -6.1 97 0.4 -5.8 200 11 296.2 296.8 284.0 306.5 3.46 20 678 3303 -7.3 -7.5 98 0.2 -7.4 198 12 297.1 297.7 284.1 306.8 3.21 21 619 4007 -11.3 -11.8 96 0.5 -11.5 193 15 300.4 300.8 284.6 308.1 2.50 22 549 4917 -17.3 -18.5 90 1.2 -17.6 186 19 303.7 304.0 284.9 308.9 1.62 23 538 5068 -18.3 -18.9 95 0.6 -18.4 184 20 304.3 304.6 285.1 309.4 1.60 24 536 5096 -18.5 -19.2 94 0.7 -18.7 184 20 304.4 304.7 285.1 309.4 1.56 25 534 5124 -18.7 -20.2 88 1.5 -19.1 184 20 304.5 304.7 284.9 309.1 1.44 26 528 5208 -19.5 -20.2 94 0.7 -19.7 183 20 304.5 304.8 285.0 309.2 1.45 27 523 5278 -20.1 -21.4 89 1.3 -20.4 183 21 304.6 304.8 284.9 308.9 1.32 28 516 5378 -20.7 -21.1 97 0.4 -20.8 182 21 305.0 305.3 285.1 309.5 1.38 29 508 5493 -21.9 -22.3 97 0.4 -22.0 181 21 305.0 305.2 284.9 309.0 1.26 30 506 5522 -22.1 -22.4 97 0.3 -22.2 181 22 305.1 305.3 285.0 309.1 1.25 31 505 5537 -22.1 -23.0 92 0.9 -22.3 181 22 305.2 305.4 284.9 309.1 1.19 32 501 5595 -22.5 -23.7 90 1.2 -22.8 180 22 305.4 305.6 285.0 309.1 1.13 33 500 5610 -22.7 -25.0 81 2.3 -23.2 180 22 305.4 305.5 284.8 308.7 1.00 34 497 5654 -23.3 -30.3 53 7.0 -24.4 180 22 305.2 305.3 284.2 307.2 0.62 35 492 5728 -24.1 -34.1 39 10.0 -25.5 179 23 305.1 305.1 284.0 306.5 0.43 36 487 5803 -24.3 -32.3 48 8.0 -25.5 179 23 305.7 305.8 284.4 307.5 0.52 37 484 5848 -24.5 -34.5 39 10.0 -25.9 179 24 306.0 306.1 284.4 307.5 0.42 38 483 5863 -24.5 -34.5 39 10.0 -25.9 178 24 306.2 306.3 284.4 307.6 0.42 39 481 5893 -24.7 -36.7 32 12.0 -26.2 178 24 306.3 306.4 284.4 307.5 0.34 40 480 5908 -24.7 -35.7 35 11.0 -26.2 178 24 306.5 306.6 284.5 307.8 0.38 41 479 5924 -24.3 -24.9 95 0.6 -24.4 178 24 307.2 307.4 285.5 310.7 1.06 42 478 5939 -24.3 -27.0 78 2.7 -24.8 178 24 307.3 307.5 285.4 310.3 0.88 43 477 5954 -24.3 -27.2 77 2.9 -24.8 178 25 307.5 307.7 285.5 310.4 0.86 44 476 5969 -24.5 -27.3 78 2.8 -25.0 178 25 307.5 307.6 285.4 310.3 0.86 45 471 6046 -25.3 -30.1 64 4.8 -26.1 177 25 307.4 307.5 285.2 309.7 0.67 46 467 6108 -26.1 -40.1 26 14.0 -27.6 177 26 307.2 307.2 284.6 308.0 0.25 47 462 6186 -26.5 -42.5 21 16.0 -28.1 176 26 307.6 307.6 284.7 308.3 0.20 48 460 6218 -26.5 -46.5 13 20.0 -28.3 176 26 308.0 308.0 284.7 308.5 0.13 49 414 6969 -33.5 -47.5 23 14.0 -34.5 172 32 308.4 308.4 284.9 308.9 0.13 50 400 7210 -35.3 -52.3 16 17.0 -36.2 170 34 309.1 309.1 285.1 309.4 0.08 51 399 7227 -35.5 -52.5 16 17.0 -36.4 170 34 309.1 309.1 285.1 309.3 0.07 52 397 7263 -35.5 -56.5 10 21.0 -36.5 170 35 309.5 309.5 285.2 309.7 0.05 53 394 7315 -35.9 -56.9 10 21.0 -36.9 171 36 309.7 309.7 285.2 309.8 0.04 54 380 7566 -38.1 -55.1 15 17.0 -38.9 172 40 310.0 310.0 285.4 310.2 0.06 55 375 7658 -38.3 -60.3 8 22.0 -39.1 172 42 310.9 310.9 285.7 311.0 0.03 56 300 9160 -49.3 -53.2 64 3.9 -49.4 180 70 315.9 315.9 287.5 316.2 0.09 57 283 9539 -52.0 -58.3 47 6.2 -52.2 185 75 317.2 317.2 287.9 317.4 0.05 58 251 10305 -57.7 -68.7 23 11.0 -57.8 200 47 319.9 319.9 288.7 320.0 0.01 59 250 10330 -57.7 -68.7 23 11.0 -57.8 200 45 320.3 320.3 288.8 320.3 0.01 60 200 11750 -53.7 -78.7 3 25.0 -54.0 200 20 347.7 347.7 296.1 347.7 0.00 61 150 13590 -53.7 -83.7 1 30.0 -54.1 235 25 377.5 377.5 301.9 377.6 0.00 62 100 16190 -54.5 -84.5 1 30.0 -55.1 260 10 422.4 422.4 308.0 422.4 0.00 63 92 16723 -55.9 -85.9 1 30.0 -56.4 256 11 429.8 429.9 308.8 429.9 0.00 64 87 17080 -54.9 -84.9 1 30.0 -55.5 254 11 438.8 438.8 309.7 438.8 0.00 65 83 17380 -57.1 -86.1 1 29.0 -57.6 252 12 440.2 440.2 309.9 440.3 0.00 66 74 18107 -57.1 -86.1 1 29.0 -57.6 247 13 454.9 454.9 311.3 455.0 0.00 67 70 18460 -56.5 -86.5 1 30.0 -57.1 245 13 463.5 463.5 312.1 463.5 0.00 68 60 19441 -55.3 -85.3 1 30.0 -56.1 277 10 487.1 487.1 314.0 487.1 0.00 69 54 20112 -56.7 -86.7 1 30.0 -57.5 299 8 498.8 498.8 314.9 498.8 0.00 70 50 20600 -56.3 -86.3 1 30.0 -57.2 315 7 510.8 510.8 315.7 510.8 0.00 71 47 20993 -55.5 -86.5 1 31.0 -56.5 317 7 521.8 521.8 316.4 521.9 0.00 72 44 21411 -56.9 -86.9 1 30.0 -57.8 319 7 528.4 528.4 316.8 528.4 0.00 73 35 22862 -55.7 -86.7 1 31.0 -57.0 325 6 567.2 567.2 319.0 567.3 0.01 74 31 23632 -56.9 -86.9 1 30.0 -58.2 329 6 584.0 584.0 319.9 584.1 0.01 75 30 23840 -56.1 -87.1 1 31.0 -57.5 330 6 591.7 591.7 320.2 591.7 0.01 76 22 25815 -55.5 -86.5 1 31.0 -57.5 648.4 648.4 322.6 648.4 0.01 TRP 251 10305 -57.7 -68.7 23 11.0 -57.8 200 47 319.9 319.9 288.7 320.0 0.01 WND 283 9539 -52.0 -58.3 47 6.2 -52.2 185 75 317.2 317.2 287.9 317.4 0.05 Sounding variables and indices 1000-500 mb thick: 5443.00 m Freezing level: 790.00 mb = 2095.90 m = 6876.22 ft Wetbulb zero: 801.23 mb = 1982.74 m = 6504.97 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 94.85 % Est. max temperature: 17.15 C = 62.87 F Sfc-Lift cond lev (LCL): 997.93 mb = 184.18 m = 604.26 ft T: 9.51 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.82 C Layer 905.0- 850.0 mb Conv cond level (CCL): 917.81 mb = 877.29 m = 2878.22 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 15.01 C = 59.01 F Cap Strength: 3.19 C Lifted Index: 3.06 C Risk: None Lifted Index @300 mb: 8.10 C Lifted Index @700 mb: 1.14 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.10 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 114.80 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.59 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 41380.09 J/kg Cap Strength: 3.19 C Lift Cond Lev (LCL): 946.75 mb = 620.76 m = 2036.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 10 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 1010 85 130 9 -6.9 5.8 | 81 13 -13.0 -2.1 1 1000 167 130 16 -12.3 10.3 | 97 18 -18.3 2.4 2 925 813 240 3 2.6 1.5 | 28 7 -3.5 -6.4 3 850 1506 215 8 4.6 6.6 | 47 2 -1.5 -1.4 4 700 3054 200 11 3.8 10.3 | 136 3 -2.3 2.4 5 500 5610 180 22 0.0 22.0 | 157 15 -6.1 14.1 6 400 7210 170 34 -5.9 33.5 | 155 28 -12.0 25.6 7 300 9160 180 70 0.0 70.0 | 174 62 -6.1 62.1 8 283 9539 185 75 6.5 74.7 | 180 67 0.5 66.8 9 251 10305 200 47 16.1 44.2 | 195 38 10.0 36.2 10 250 10330 200 45 15.4 42.3 | 195 36 9.3 34.4 11 200 11750 200 20 6.8 18.8 | 184 11 0.8 10.9 12 150 13590 235 25 20.5 14.3 | 246 16 14.4 6.4 13 100 16190 260 10 9.8 1.7 | 329 7 3.8 -6.2 14 70 18460 245 13 11.8 5.5 | 293 6 5.7 -2.4 15 50 20600 315 7 4.9 -4.9 | 5 13 -1.1 -12.9 16 30 23840 330 6 3.0 -5.2 | 13 13 -3.1 -13.1 Wind Parameters Mean winds (0-6000m): 187.5 at 13.3 knts Storm direction: 217.5 at 10.0 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -7.9 tot: 25.2 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.39 Bulk Shear: 10.30 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 ------------------------------------------------------------------------------- 500 147 12 99 13| 10.0 0.0 10.0| 30.7 -3.7 27.0 53.9 0.22| 23.4 5.1 1000 149 8 85 10| 5.7 0.0 5.7| 30.7 -7.9 22.8 22.8 0.04| 15.3 0.6 1500 172 8 88 7| 3.8 1.3 5.0| 31.6 -7.9 23.7 15.8 0.07| 11.5 0.8 2000 186 8 90 5| 2.8 1.2 4.1| 32.1 -7.9 24.2 12.1 0.10| 8.9 0.9 2500 192 8 92 4| 2.3 1.2 3.5| 32.6 -7.9 24.7 9.9 0.13| 7.4 0.9 3000 194 9 97 4| 1.9 1.3 3.1| 33.1 -7.9 25.2 8.4 0.14| 6.4 0.9 4000 195 10 113 4| 1.4 1.5 3.0| 35.3 -7.9 27.4 6.8 0.16| 5.4 0.9 5000 192 11 131 5| 1.1 1.7 2.9| 35.6 -8.4 27.3 5.5 0.15| 4.8 0.7 6000 187 13 141 7| 0.9 2.0 2.9| 36.2 -9.8 26.4 4.4 0.12| 4.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250425.23.gif