UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 5 DEC 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 ------------------------------------------------------------------------------- 0 1000 -65 SFC 982 86 10.0 8.0 87 2.0 8.9 220 15 284.6 285.8 282.8 303.7 6.86 2 974 154 10.0 7.3 83 2.7 8.5 223 19 285.3 286.4 282.8 303.7 6.59 3 961 266 9.2 6.9 86 2.3 8.0 229 26 285.6 286.7 282.9 303.7 6.50 4 925 582 6.8 5.4 91 1.4 6.1 245 45 286.3 287.3 282.7 303.3 6.08 5 910 716 5.8 5.1 95 0.7 5.4 248 46 286.6 287.6 282.8 303.6 6.06 6 906 752 5.6 4.1 90 1.5 4.8 249 46 286.7 287.7 282.5 302.7 5.67 7 896 843 5.2 3.5 89 1.7 4.4 251 46 287.2 288.2 282.5 302.8 5.49 8 850 1271 1.6 1.2 97 0.4 1.4 260 48 287.8 288.7 282.1 301.8 4.91 9 834 1424 0.6 0.6 100 0.0 0.6 260 48 288.3 289.2 282.2 302.0 4.79 10 827 1491 0.0 -0.3 98 0.3 -0.2 259 48 288.4 289.2 281.9 301.4 4.52 11 812 1638 -0.7 -0.7 100 0.0 -0.7 259 48 289.2 290.0 282.2 302.0 4.47 12 755 2216 -4.3 -4.3 100 0.0 -4.3 257 48 291.4 292.0 282.2 302.1 3.68 13 738 2395 -5.3 -6.2 93 0.9 -5.7 256 48 292.2 292.7 282.1 301.8 3.26 14 735 2427 -5.5 -7.5 86 2.0 -6.2 256 48 292.3 292.8 281.8 301.0 2.96 15 730 2481 -6.1 -8.5 83 2.4 -7.0 256 48 292.2 292.7 281.5 300.4 2.75 16 700 2808 -8.1 -9.5 90 1.4 -8.6 255 48 293.5 294.0 282.0 301.5 2.66 17 650 3379 -12.1 -12.5 97 0.4 -12.2 254 48 295.3 295.7 282.2 302.1 2.25 18 643 3462 -12.5 -13.3 94 0.8 -12.8 254 49 295.7 296.1 282.3 302.2 2.13 19 640 3498 -12.5 -14.1 88 1.6 -13.0 254 49 296.1 296.5 282.3 302.3 2.01 20 606 3913 -15.3 -15.7 97 0.4 -15.4 253 49 297.6 297.9 282.7 303.3 1.86 21 605 3925 -14.5 -15.3 94 0.8 -14.7 253 49 298.6 299.0 283.2 304.6 1.92 22 604 3938 -15.3 -15.9 95 0.6 -15.4 253 49 297.8 298.2 282.8 303.5 1.83 23 599 4000 -15.9 -16.5 95 0.6 -16.1 253 49 297.9 298.2 282.7 303.3 1.76 24 586 4165 -16.7 -17.5 93 0.8 -16.9 252 49 298.8 299.1 283.0 304.0 1.65 25 585 4178 -17.1 -18.6 88 1.5 -17.5 252 49 298.5 298.8 282.7 303.2 1.51 26 559 4518 -19.3 -20.4 91 1.1 -19.6 252 49 299.8 300.0 283.0 304.1 1.35 27 556 4558 -19.5 -21.1 87 1.6 -19.8 252 49 300.0 300.2 283.0 304.1 1.28 28 554 4585 -18.9 -20.8 85 1.9 -19.3 252 49 301.0 301.3 283.5 305.2 1.32 29 553 4598 -19.7 -21.3 87 1.6 -20.1 251 49 300.2 300.5 283.1 304.3 1.26 30 549 4652 -19.3 -21.2 85 1.9 -19.7 251 49 301.3 301.6 283.6 305.4 1.28 31 547 4679 -20.1 -21.8 86 1.7 -20.5 251 49 300.7 300.9 283.2 304.6 1.22 32 531 4899 -21.5 -23.4 85 1.9 -21.9 251 50 301.6 301.8 283.4 305.1 1.09 33 529 4927 -21.7 -23.6 85 1.9 -22.1 251 50 301.7 301.9 283.5 305.2 1.08 34 522 5025 -22.3 -24.4 83 2.1 -22.7 251 50 302.1 302.3 283.5 305.4 1.02 35 520 5053 -22.1 -24.1 84 2.0 -22.5 251 50 302.7 302.9 283.8 306.1 1.05 36 512 5167 -23.3 -24.9 87 1.6 -23.6 250 50 302.6 302.8 283.7 305.8 0.99 37 506 5253 -23.7 -25.9 82 2.2 -24.1 250 50 303.1 303.3 283.8 306.1 0.91 38 500 5340 -24.3 -26.2 84 1.9 -24.6 250 50 303.4 303.6 284.0 306.4 0.90 39 492 5458 -25.1 -26.8 86 1.7 -25.4 251 51 303.8 304.0 284.1 306.7 0.87 40 484 5577 -26.1 -28.5 80 2.4 -26.5 252 51 304.0 304.2 284.0 306.5 0.75 41 475 5713 -27.1 -29.0 84 1.9 -27.4 253 52 304.4 304.6 284.1 306.9 0.73 42 472 5758 -27.5 -30.1 78 2.6 -27.9 254 52 304.5 304.6 284.1 306.7 0.66 43 459 5959 -29.1 -30.7 86 1.6 -29.3 256 53 304.9 305.0 284.2 307.1 0.65 44 452 6069 -30.1 -31.9 84 1.8 -30.3 257 54 305.0 305.1 284.2 307.0 0.58 45 449 6116 -30.3 -32.1 84 1.8 -30.5 257 54 305.3 305.5 284.3 307.3 0.58 46 444 6196 -30.9 -33.8 76 2.9 -31.3 258 54 305.6 305.7 284.3 307.3 0.49 47 441 6244 -31.1 -33.6 79 2.5 -31.4 258 55 305.9 306.0 284.4 307.6 0.51 48 435 6341 -31.9 -35.0 74 3.1 -32.3 259 55 306.1 306.2 284.4 307.6 0.45 49 427 6472 -33.1 -35.3 81 2.2 -33.3 261 56 306.2 306.3 284.5 307.7 0.44 50 423 6539 -33.5 -36.1 77 2.6 -33.8 261 56 306.5 306.6 284.5 307.9 0.41 51 420 6589 -33.7 -35.1 87 1.4 -33.8 262 56 306.9 307.0 284.7 308.5 0.46 52 417 6639 -33.9 -35.1 89 1.2 -34.0 262 57 307.3 307.3 284.9 308.8 0.46 53 413 6707 -34.5 -35.6 90 1.1 -34.6 263 57 307.3 307.4 284.9 308.9 0.45 54 406 6826 -35.3 -37.3 82 2.0 -35.5 264 57 307.8 307.9 285.0 309.1 0.38 55 400 6930 -35.9 -38.7 75 2.8 -36.1 265 58 308.3 308.4 285.1 309.5 0.34 56 300 8860 -50.3 -54.8 59 4.5 -50.4 275 51 314.5 314.5 287.0 314.7 0.07 57 291 9059 -51.9 -56.9 55 5.0 -52.0 270 54 314.9 314.9 287.1 315.2 0.06 58 262 9744 -51.1 -65.7 16 14.7 -51.4 265 62 325.7 325.7 290.5 325.8 0.02 59 250 10050 -50.7 -69.7 9 19.0 -51.0 265 52 330.7 330.7 291.9 330.7 0.01 60 200 11510 -50.7 -71.7 7 21.0 -51.1 270 51 352.5 352.5 297.2 352.5 0.01 61 150 13370 -53.9 -75.9 5 22.0 -54.3 260 42 377.2 377.2 301.8 377.2 0.01 62 100 15920 -63.7 -83.7 5 20.0 -63.9 285 40 404.7 404.7 305.8 404.7 0.00 63 91 16494 -65.3 -84.3 6 19.0 -65.5 285 40 412.5 412.5 306.8 412.6 0.00 64 86 16838 -63.7 -83.7 5 20.0 -63.9 285 40 422.5 422.5 308.0 422.5 0.00 65 72 17919 -65.7 -85.7 5 20.0 -65.9 285 41 440.3 440.3 309.9 440.3 0.00 66 70 18090 -65.3 -85.3 5 20.0 -65.5 285 41 444.7 444.7 310.3 444.7 0.00 67 63 18735 -63.7 -84.7 4 21.0 -64.0 287 45 461.8 461.8 312.0 461.8 0.00 68 59 19136 -65.7 -86.7 4 21.0 -66.0 288 47 466.1 466.1 312.3 466.1 0.00 69 50 20140 -67.1 -88.1 4 21.0 -67.3 290 53 485.4 485.4 313.9 485.4 0.00 70 46 20642 -67.9 -88.9 3 21.0 -68.1 289 53 495.1 495.1 314.6 495.2 0.00 71 46 20642 -67.7 -88.7 3 21.0 -67.9 289 53 495.6 495.6 314.7 495.6 0.00 72 42 21185 -70.5 -89.5 4 19.0 -70.6 288 53 501.8 501.8 315.1 501.8 0.00 73 38 21780 -69.3 -89.3 4 20.0 -69.5 287 54 519.4 519.4 316.2 519.4 0.00 74 33 22616 -72.1 -90.1 5 18.0 -72.3 286 54 533.3 533.3 317.1 533.4 0.00 75 30 23180 -69.7 -89.7 4 20.0 -69.9 285 54 554.6 554.6 318.3 554.7 0.00 76 28 23592 -69.3 -89.3 4 20.0 -69.6 285 55 566.8 566.8 319.0 566.8 0.00 77 22 25020 -72.9 -91.9 4 19.0 -73.1 285 56 596.5 596.5 320.5 596.6 0.00 78 20 25580 -72.7 -91.7 4 19.0 -72.9 285 57 613.6 613.6 321.2 613.7 0.00 79 19 25881 -72.7 -91.7 4 19.0 -73.0 284 59 622.7 622.7 321.6 622.7 0.00 80 18 26201 -69.9 -90.9 3 21.0 -70.3 283 62 641.2 641.2 322.3 641.3 0.01 81 15 27282 -72.1 -92.1 3 20.0 -72.5 281 70 668.3 668.3 323.3 668.3 0.01 82 12 28610 -67.9 -90.9 2 23.0 -68.7 278 81 727.2 727.2 325.3 727.2 0.01 83 11 29131 -69.7 -91.7 3 22.0 -70.4 276 85 739.0 739.0 325.6 739.0 0.01 84 10 29700 -69.5 -92.5 2 23.0 -70.3 275 89 760.1 760.1 326.2 760.2 0.01 85 9.4 30068 -70.9 -92.9 2 22.0 -71.6 768.4 768.4 326.4 768.4 0.01 86 8.7 30529 -68.1 -91.1 2 23.0 -69.1 796.4 796.5 327.1 796.5 0.01 87 8.0 31032 -69.5 -91.5 3 22.0 -70.4 810.2 810.2 327.5 810.3 0.01 88 6.8 32008 -66.7 -89.7 3 23.0 -68.2 860.4 860.4 328.6 860.6 0.02 89 6.4 32374 -66.9 -90.9 2 24.0 -68.5 874.6 874.6 328.9 874.8 0.02 TRP 291 9059 -51.9 -56.9 55 5.0 -52.0 270 54 314.9 314.9 287.1 315.2 0.06 WND 262 9744 -51.1 -65.7 16 14.7 -51.4 265 62 325.7 325.7 290.5 325.8 0.02 Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 827.00 mb = 1491.49 m = 4893.29 ft Wetbulb zero: 828.43 mb = 1477.60 m = 4847.71 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 91.65 % Est. max temperature: 13.71 C = 56.68 F Sfc-Lift cond lev (LCL): 952.65 mb = 338.38 m = 1110.16 ft T: 8.65 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.96 C Layer 850.0- 834.0 mb Conv cond level (CCL): 892.32 mb = 876.48 m = 2875.54 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 12.64 C = 54.75 F Cap Strength: 2.24 C Lifted Index: 2.34 C Risk: None Lifted Index @300 mb: 8.01 C Lifted Index @700 mb: -0.56 C Showalter Index: 3.40 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.50 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.51 J/kg Max Up Vert Vel: 11.00 m/s Conv Inhibition (B-): 5.38 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 906.61 mb = 746.71 m = 2449.82 ft Lev Free Conv (LFC): 871.61 mb = 1067.12 m = 3501.00 ft Equ Level (EL): 611.61 mb = 3842.51 m = 12606.50 ft B at Equ Level: 60.28 J/kg Max Parcel Lev (MPL): 501.61 mb = 5316.51 m = 17442.40 ft Wind level data Storm motion: 283 at 36 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 ---------------------------------------------------------- 0 982 86 220 15 9.6 11.5 | 128 32 -24.9 19.7 1 925 582 245 45 40.8 19.0 | 193 28 6.2 27.2 2 850 1271 260 48 47.3 8.3 | 218 21 12.7 16.5 3 700 2808 255 48 46.4 12.4 | 210 24 11.8 20.6 4 500 5340 250 50 47.0 17.1 | 206 28 12.4 25.3 5 400 6930 265 58 57.8 5.1 | 240 27 23.2 13.2 6 300 8860 275 51 50.8 -4.4 | 257 17 16.2 3.7 7 291 9059 270 54 54.0 -0.0 | 247 21 19.4 8.2 8 262 9744 265 62 61.8 5.4 | 243 30 27.2 13.6 9 250 10050 265 52 51.8 4.5 | 234 21 17.2 12.7 10 200 11510 270 51 51.0 -0.0 | 244 18 16.4 8.2 11 150 13370 260 42 41.4 7.3 | 204 17 6.8 15.5 12 100 15920 285 40 38.6 -10.4 | 298 5 4.1 -2.2 13 70 18090 285 41 39.6 -10.6 | 296 6 5.0 -2.4 14 50 20140 290 53 49.8 -18.1 | 303 18 15.2 -10.0 15 30 23180 285 54 52.2 -14.0 | 288 19 17.6 -5.8 16 20 25580 285 57 55.1 -14.8 | 288 22 20.5 -6.6 17 10 29700 275 89 88.7 -7.8 | 270 54 54.1 0.4 Wind Parameters Mean winds (0-6000m): 253.3 at 47.4 knts Storm direction: 283.3 at 35.5 knts Shear (0-3000m) pos: 6.4 neg: 0.7 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 313.0 neg: -18.7 tot: 294.3 m^2/s^2 ave: 98.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.8 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 1.18 Bulk Shear: 51.19 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 ------------------------------------------------------------------------------- 500 239 30 160 25| 33.0 0.0 33.0|247.5 0.0 247.5 495.1 0.99| 34.0 33.6 1000 246 38 181 24| 18.6 0.0 18.6|296.3 0.0 296.3 296.3 0.95| 21.6 20.6 1500 251 41 192 22| 12.9 0.0 12.9|313.0 -3.4 309.6 206.4 0.91| 15.9 14.5 2000 253 43 198 22| 9.7 0.4 10.0|313.0 -9.1 303.9 152.0 0.87| 12.2 10.6 2500 254 44 201 22| 7.7 0.6 8.3|313.0 -14.9 298.1 119.2 0.82| 10.1 8.3 3000 254 45 203 22| 6.4 0.7 7.1|313.0 -18.7 294.3 98.1 0.79| 8.6 6.8 4000 254 46 204 23| 4.8 0.7 5.5|313.0 -22.9 290.1 72.5 0.75| 6.7 5.0 5000 253 47 205 24| 3.9 0.8 4.6|313.0 -27.6 285.4 57.1 0.71| 5.5 4.0 6000 253 47 206 24| 3.7 0.6 4.4|365.7 -28.6 337.1 56.2 0.74| 5.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251205.23.gif