UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 8 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 3 SFC 990 88 12.6 12.2 97 0.4 12.4 180 24 286.6 288.2 285.9 311.7 9.05 2 932 593 10.0 10.0 100 0.0 10.0 198 63 288.9 290.4 286.1 312.2 8.29 3 925 656 9.8 9.7 99 0.1 9.7 200 68 289.3 290.8 286.2 312.4 8.19 4 862 1242 8.2 7.8 97 0.4 8.0 217 56 293.6 294.9 287.3 315.8 7.72 5 854 1319 9.6 7.8 89 1.8 8.6 219 55 295.8 297.2 288.2 318.4 7.79 6 850 1358 9.2 7.9 92 1.3 8.5 220 54 295.8 297.2 288.3 318.7 7.89 7 829 1565 7.4 7.4 100 0.0 7.4 219 53 296.0 297.4 288.3 318.7 7.81 8 815 1706 7.0 6.4 96 0.6 6.6 218 53 297.0 298.4 288.3 318.7 7.42 9 794 1920 5.6 5.5 99 0.1 5.5 216 52 297.8 299.1 288.3 318.7 7.15 10 783 2034 5.4 4.3 93 1.1 4.8 216 52 298.7 299.9 288.2 318.4 6.66 11 777 2097 4.8 4.4 97 0.4 4.6 215 52 298.7 300.0 288.3 318.7 6.76 12 709 2839 0.0 0.0 100 0.0 0.0 211 49 301.4 302.4 287.9 317.6 5.40 13 700 2942 0.0 0.0 100 0.0 0.0 210 49 302.5 303.5 288.4 319.0 5.47 14 602 4137 -5.7 -6.1 97 0.4 -5.9 217 55 309.2 310.0 289.3 321.8 4.03 15 589 4308 -6.5 -6.6 99 0.1 -6.5 218 56 310.2 311.0 289.6 322.7 3.96 16 500 5570 -13.9 -15.4 88 1.5 -14.4 225 62 316.1 316.5 289.9 323.7 2.31 17 499 5585 -13.9 -15.3 89 1.4 -14.4 225 62 316.3 316.7 289.9 324.0 2.33 18 466 6102 -17.5 -19.5 84 2.0 -18.1 230 61 318.0 318.4 289.9 323.9 1.75 19 421 6856 -22.7 -24.5 85 1.8 -23.1 237 60 320.8 321.0 290.3 325.1 1.25 20 400 7230 -25.7 -26.9 90 1.2 -25.9 240 60 321.6 321.8 290.3 325.3 1.06 21 396 7303 -26.3 -27.3 91 1.0 -26.5 240 60 321.7 321.9 290.3 325.3 1.03 22 394 7339 -26.5 -28.3 85 1.8 -26.8 241 60 321.9 322.1 290.3 325.2 0.94 23 384 7524 -28.1 -29.4 89 1.3 -28.3 241 60 322.2 322.4 290.3 325.3 0.87 24 374 7712 -29.5 -31.6 82 2.1 -29.8 242 61 322.8 322.9 290.4 325.4 0.73 25 366 7866 -30.9 -33.2 80 2.3 -31.2 243 61 322.9 323.1 290.3 325.2 0.64 26 348 8221 -33.9 -35.5 85 1.6 -34.1 245 61 323.6 323.7 290.4 325.5 0.53 27 345 8282 -34.3 -36.4 81 2.1 -34.6 245 62 323.8 323.9 290.5 325.6 0.49 28 331 8569 -37.1 -38.9 83 1.8 -37.3 247 62 323.8 323.9 290.3 325.3 0.40 29 321 8780 -38.7 -41.0 79 2.3 -38.9 248 62 324.5 324.5 290.5 325.7 0.33 30 317 8866 -39.5 -41.2 84 1.7 -39.6 248 62 324.5 324.6 290.5 325.8 0.33 31 314 8931 -40.1 -42.3 79 2.2 -40.3 248 63 324.6 324.6 290.5 325.7 0.29 32 312 8975 -40.7 -42.1 86 1.4 -40.8 249 63 324.3 324.4 290.4 325.5 0.30 33 310 9018 -41.1 -43.0 82 1.9 -41.2 249 63 324.4 324.4 290.4 325.4 0.28 34 308 9062 -41.3 -42.9 84 1.6 -41.4 249 63 324.7 324.8 290.5 325.8 0.28 35 306 9106 -41.7 -43.9 79 2.2 -41.9 249 63 324.7 324.8 290.5 325.7 0.25 36 303 9173 -42.3 -44.1 82 1.8 -42.4 250 63 324.8 324.9 290.5 325.8 0.25 37 300 9240 -43.1 -45.3 79 2.2 -43.2 250 63 324.6 324.7 290.4 325.5 0.22 38 299 9263 -43.1 -45.5 77 2.4 -43.3 250 63 324.9 325.0 290.5 325.8 0.22 39 287 9537 -45.7 -47.6 81 1.9 -45.8 251 64 325.0 325.1 290.5 325.7 0.18 40 276 9796 -48.3 -50.9 74 2.6 -48.4 252 66 324.9 325.0 290.4 325.4 0.13 41 266 10038 -50.5 -52.4 80 1.9 -50.5 253 67 325.2 325.2 290.5 325.6 0.11 42 263 10112 -51.1 -53.2 78 2.1 -51.2 254 67 325.3 325.4 290.5 325.7 0.10 43 261 10162 -51.7 -54.5 72 2.8 -51.8 254 68 325.2 325.2 290.4 325.5 0.09 44 259 10212 -52.1 -54.4 76 2.3 -52.2 254 68 325.3 325.3 290.5 325.7 0.09 45 254 10338 -53.1 -55.7 73 2.6 -53.2 255 68 325.6 325.7 290.6 326.0 0.08 46 251 10414 -53.7 -56.6 70 2.9 -53.8 255 69 325.9 325.9 290.6 326.1 0.07 47 250 10440 -53.9 -56.6 72 2.7 -53.9 255 69 325.9 325.9 290.6 326.2 0.07 48 248 10491 -54.5 -56.8 76 2.3 -54.6 256 69 325.8 325.8 290.6 326.1 0.07 49 244 10595 -55.1 -58.3 67 3.2 -55.2 257 70 326.4 326.4 290.7 326.6 0.06 50 240 10700 -55.9 -58.8 70 2.9 -55.9 258 70 326.8 326.8 290.9 327.0 0.06 51 233 10887 -57.7 -61.9 59 4.2 -57.8 260 72 326.8 326.8 290.9 327.0 0.04 52 224 11134 -60.1 -63.2 67 3.1 -60.2 262 73 326.8 326.8 290.9 327.0 0.03 53 213 11446 -63.1 -66.0 68 2.9 -63.1 266 75 326.9 326.9 290.9 327.0 0.03 54 208 11591 -64.1 -67.7 61 3.6 -64.1 267 76 327.6 327.6 291.0 327.6 0.02 55 203 11739 -64.9 -67.3 72 2.4 -64.9 269 76 328.6 328.6 291.3 328.7 0.02 56 200 11830 -65.5 -68.6 65 3.1 -65.5 270 77 329.0 329.0 291.5 329.1 0.02 57 198 11891 -65.4 -68.1 69 2.7 -65.4 275 77 330.2 330.2 291.8 330.2 0.02 58 193 12046 -65.1 -66.7 80 1.6 -65.1 275 75 333.0 333.0 292.6 333.1 0.03 59 150 13600 -58.9 -79.9 5 21.0 -59.1 275 58 368.6 368.6 300.3 368.6 0.00 60 100 16130 -64.3 -85.3 4 21.0 -64.5 265 45 403.5 403.5 305.7 403.5 0.00 61 93 16574 -63.3 -85.3 4 22.0 -63.5 268 41 413.9 413.9 307.0 413.9 0.00 62 88 16911 -64.5 -86.5 3 22.0 -64.7 270 37 418.1 418.1 307.5 418.1 0.00 63 82 17344 -62.1 -86.1 3 24.0 -62.4 273 33 431.6 431.6 309.0 431.6 0.00 64 74 17978 -61.7 -86.7 2 25.0 -62.0 278 26 445.3 445.3 310.4 445.3 0.00 65 70 18320 -62.9 -86.9 3 24.0 -63.2 280 23 449.8 449.8 310.8 449.8 0.00 66 65 18778 -61.1 -87.1 2 26.0 -61.5 283 22 463.4 463.4 312.1 463.4 0.00 67 52 20151 -65.1 -89.1 2 24.0 -65.4 293 19 484.6 484.6 313.8 484.6 0.00 68 50 20390 -64.5 -88.5 2 24.0 -64.8 295 19 491.5 491.5 314.3 491.5 0.00 69 47 20769 -63.9 -88.9 2 25.0 -64.3 501.7 501.7 315.1 501.7 0.00 70 44 21171 -65.9 -89.9 2 24.0 -66.2 506.4 506.4 315.4 506.4 0.00 71 42 21454 -64.5 -88.5 2 24.0 -64.9 516.6 516.6 316.1 516.6 0.00 TRP 198 11891 -65.9 -69.7 59 3.8 -66.0 275 77 329.3 329.3 291.6 329.4 0.02 WND 198 11891 -65.4 -68.1 69 2.7 -65.4 275 77 330.2 330.2 291.8 330.2 0.02 Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 700.00 mb = 2942.00 m = 9652.11 ft Wetbulb zero: 699.67 mb = 2945.71 m = 9664.27 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 97.05 % Est. max temperature: 21.89 C = 71.41 F Sfc-Lift cond lev (LCL): 984.18 mb = 136.92 m = 449.21 ft T: 12.35 C 700-500 lapse rate: 5.29 C/km ThetaE index: 1.09 C Layer 709.0- 700.0 mb Conv cond level (CCL): 939.48 mb = 526.26 m = 1726.56 ft Mean mixing ratio: 8.42 g/kg Conv temperature: 14.62 C = 58.32 F Cap Strength: 5.20 C Lifted Index: 6.82 C Risk: None Lifted Index @300 mb: 8.85 C Lifted Index @700 mb: 2.91 C Showalter Index: 3.25 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.80 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 300.69 Risk: Showers and thunderstorms possible Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.10 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.69 C Lift Cond Lev (LCL): 936.33 mb = 554.40 m = 1818.86 ft Lev Free Conv (LFC): 931.33 mb = 599.21 m = 1965.88 ft Equ Level (EL): 921.33 mb = 689.04 m = 2260.60 ft B at Equ Level: 18.84 J/kg Max Parcel Lev (MPL): 861.33 mb = 1248.10 m = 4094.76 ft Wind level data Storm motion: 246 at 41 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 ---------------------------------------------------------- 0 990 88 180 24 0.0 24.0 | 101 38 -37.4 7.0 1 925 656 200 68 23.3 63.9 | 163 49 -14.1 46.9 2 850 1358 220 54 34.7 41.4 | 174 25 -2.7 24.4 3 700 2942 210 49 24.5 42.4 | 153 28 -12.9 25.4 4 500 5570 225 62 43.8 43.8 | 194 28 6.5 26.8 5 400 7230 240 60 52.0 30.0 | 228 20 14.6 13.0 6 300 9240 250 63 59.2 21.5 | 258 22 21.8 4.5 7 250 10440 255 69 66.6 17.9 | 268 29 29.3 0.8 8 200 11830 270 77 77.0 -0.0 | 293 43 39.6 -17.0 9 198 11891 275 77 76.7 -6.7 | 301 46 39.3 -23.7 10 150 13600 275 58 57.8 -5.1 | 317 30 20.4 -22.1 11 100 16130 265 45 44.8 3.9 | 330 15 7.5 -13.1 12 70 18320 280 23 22.7 -4.0 | 35 26 -14.7 -21.0 13 50 20390 295 19 17.2 -8.0 | 39 32 -20.2 -25.0 Wind Parameters Mean winds (0-6000m): 215.5 at 54.8 knts Storm direction: 245.5 at 41.1 knts Shear (0-3000m) pos: 6.4 neg: 1.3 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 54.6 deg Storm rel helicity (0-3000m) pos: 570.9 neg: -62.5 tot: 508.4 m^2/s^2 ave: 169.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 7.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.31 Bulk Shear: 61.41 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 ------------------------------------------------------------------------------- 500 194 43 133 37| 41.6 0.0 41.6|429.6 0.0 429.6 859.2 0.97| 42.3 41.1 1000 200 54 151 38| 21.2 0.0 21.2|553.5 0.0 553.5 553.5 0.81| 31.9 26.0 1500 206 54 157 35| 12.9 0.0 12.9|565.7 -8.3 557.4 371.6 0.70| 24.9 17.4 2000 209 54 159 32| 9.7 0.8 10.5|565.7 -29.1 536.7 268.3 0.63| 19.5 12.3 2500 210 53 159 31| 7.7 1.3 9.1|565.7 -49.9 515.8 206.3 0.57| 16.3 9.2 3000 210 53 159 31| 6.4 1.3 7.8|570.9 -62.5 508.4 169.5 0.53| 14.0 7.5 4000 211 52 160 30| 5.7 1.0 6.7|623.1 -62.5 560.6 140.1 0.57| 11.4 6.5 5000 213 53 163 29| 5.3 0.8 6.1|677.4 -62.5 614.8 123.0 0.60| 9.9 6.0 6000 216 55 169 28| 4.8 0.7 5.5|732.7 -62.5 670.2 111.7 0.63| 9.0 5.7 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251208.23.gif