UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121723.upa.cvt Date: 2300Z 17 DEC 25 Searching for EG882... Searching the city database file for: EG882 ... Date:2300Z 17 DEC 25 Station: EG882 WMO ident: 3882 Latitude: 50.90 Longitude: 0.32 ------------------------------------------------------------------------------- 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 1006 55 9.8 7.4 85 2.4 8.5 200 13 282.5 283.6 281.4 300.2 6.42 1 1000 105 9.6 7.5 87 2.1 8.5 200 15 282.8 283.9 281.6 300.7 6.51 2 966 391 7.0 6.9 99 0.1 6.9 207 25 282.9 284.0 281.7 300.8 6.47 3 925 747 4.8 4.8 100 0.0 4.8 215 38 284.2 285.2 281.5 300.5 5.83 4 893 1034 3.8 3.8 100 0.0 3.8 221 38 286.1 287.0 282.1 301.9 5.63 5 870 1247 4.8 4.8 100 0.0 4.8 226 39 289.2 290.3 284.1 306.9 6.20 6 850 1437 4.0 3.9 99 0.1 3.9 230 39 290.3 291.4 284.3 307.4 5.96 7 815 1779 3.8 2.8 93 1.0 3.3 230 37 293.6 294.7 285.4 310.3 5.75 8 781 2124 1.6 1.0 96 0.6 1.3 230 36 294.9 295.8 285.4 310.3 5.27 9 773 2207 1.8 -0.3 86 2.1 0.8 230 35 296.0 296.8 285.4 310.2 4.84 10 733 2635 0.0 -1.4 90 1.4 -0.7 230 33 298.5 299.4 286.2 312.6 4.71 11 719 2789 0.6 -3.8 72 4.4 -1.4 230 32 300.8 301.6 286.4 313.0 4.01 12 700 3004 -0.5 -5.0 72 4.5 -2.5 230 31 301.9 302.6 286.5 313.4 3.76 13 685 3177 -1.3 -6.1 70 4.8 -3.4 231 31 302.9 303.6 286.6 313.8 3.54 14 657 3507 -4.1 -6.6 83 2.5 -5.1 233 31 303.4 304.1 286.8 314.3 3.55 15 641 3701 -4.3 -8.8 71 4.5 -6.1 234 31 305.3 305.9 287.1 314.9 3.07 16 619 3975 -5.9 -10.7 69 4.8 -7.7 235 31 306.5 307.1 287.1 315.1 2.73 17 605 4154 -6.9 -11.3 71 4.4 -8.5 237 31 307.4 307.9 287.3 315.8 2.66 18 550 4889 -12.5 -15.2 80 2.7 -13.4 241 30 309.3 309.7 287.5 316.1 2.13 19 545 4959 -12.9 -17.5 68 4.6 -14.3 241 30 309.6 309.9 287.2 315.4 1.77 20 542 5001 -12.7 -20.7 51 8.0 -14.9 241 30 310.3 310.6 287.0 314.8 1.36 21 532 5142 -13.9 -22.9 47 9.0 -16.2 242 30 310.5 310.7 286.9 314.3 1.14 22 525 5243 -14.5 -29.5 27 15.0 -17.6 243 30 311.0 311.1 286.5 313.2 0.63 23 517 5359 -15.3 -28.3 32 13.0 -18.0 244 30 311.4 311.5 286.7 313.8 0.72 24 503 5565 -17.3 -29.3 34 12.0 -19.7 245 30 311.4 311.5 286.6 313.7 0.67 25 500 5610 -17.5 -29.5 34 12.0 -19.8 245 30 311.7 311.8 286.7 314.0 0.66 26 474 6008 -20.5 -38.5 18 18.0 -23.0 241 31 312.8 312.8 286.7 313.8 0.29 27 448 6422 -24.1 -43.1 16 19.0 -26.2 238 33 313.3 313.4 286.8 314.0 0.19 28 436 6620 -25.3 -46.3 12 21.0 -27.3 236 34 314.3 314.3 287.0 314.8 0.14 29 431 6703 -26.1 -45.1 15 19.0 -28.0 235 34 314.3 314.3 287.1 314.9 0.16 30 414 6994 -27.7 -47.7 13 20.0 -29.5 232 35 315.9 315.9 287.5 316.3 0.12 31 410 7063 -28.3 -48.3 13 20.0 -30.0 232 35 316.0 316.0 287.6 316.4 0.12 32 400 7240 -29.7 -47.7 16 18.0 -31.2 230 36 316.4 316.4 287.7 316.9 0.13 33 370 7791 -33.9 -49.9 18 16.0 -35.0 238 40 317.9 318.0 288.2 318.4 0.11 34 368 7829 -34.1 -54.1 11 20.0 -35.3 239 40 318.2 318.2 288.2 318.4 0.07 35 350 8179 -36.7 -51.7 20 15.0 -37.6 244 42 319.3 319.3 288.6 319.6 0.09 36 314 8922 -42.3 -59.3 14 17.0 -42.9 255 47 321.5 321.5 289.3 321.7 0.04 37 305 9119 -42.9 -55.9 23 13.0 -43.5 258 48 323.4 323.4 289.9 323.6 0.06 38 300 9230 -43.9 -56.9 22 13.0 -44.4 260 49 323.5 323.5 289.9 323.7 0.06 39 263 10094 -51.9 -55.9 62 4.0 -52.0 271 65 324.2 324.2 290.1 324.5 0.07 40 257 10243 -52.7 -59.7 42 7.0 -52.9 273 68 325.1 325.1 290.4 325.3 0.05 41 250 10420 -54.3 -59.3 54 5.0 -54.4 275 71 325.3 325.3 290.5 325.5 0.05 42 247 10497 -55.1 -59.7 57 4.6 -55.2 276 73 325.3 325.3 290.4 325.5 0.05 43 218 11287 -60.7 -65.6 53 4.9 -60.7 285 93 328.4 328.4 291.3 328.5 0.03 44 203 11729 -63.9 -68.9 50 5.0 -64.0 285 75 330.2 330.2 291.7 330.2 0.02 45 200 11820 -64.7 -69.6 51 4.9 -64.7 285 71 330.3 330.3 291.8 330.4 0.02 46 187 12225 -67.9 -71.7 58 3.8 -67.9 273 59 331.5 331.5 292.2 331.6 0.01 47 175 12619 -70.1 -75.0 49 4.9 -70.1 260 46 334.3 334.3 292.9 334.3 0.01 48 170 12790 -71.7 -75.8 54 4.1 -71.7 255 41 334.4 334.4 292.9 334.4 0.01 49 167 12895 -70.3 -76.3 41 6.0 -70.4 254 42 338.4 338.4 293.9 338.5 0.01 50 166 12930 -69.9 -75.9 41 6.0 -69.9 253 42 339.7 339.7 294.3 339.7 0.01 51 165 12966 -66.1 -77.1 20 11.0 -66.2 253 42 346.6 346.6 295.9 346.7 0.01 52 162 13078 -62.5 -82.5 5 20.0 -62.6 251 43 354.5 354.5 297.6 354.5 0.00 53 150 13550 -63.1 -83.1 5 20.0 -63.2 245 46 361.4 361.4 299.0 361.4 0.00 54 144 13803 -61.7 -83.7 4 22.0 -61.9 246 45 368.1 368.1 300.2 368.1 0.00 55 106 15692 -64.9 -86.9 3 22.0 -65.0 249 40 395.7 395.7 304.6 395.7 0.00 56 100 16050 -62.9 -85.9 3 23.0 -63.1 250 39 406.2 406.2 306.0 406.2 0.00 57 95 16368 -58.9 -85.9 2 27.0 -59.3 246 37 420.0 420.0 307.7 420.1 0.00 58 82 17278 -64.7 -87.7 3 23.0 -64.9 236 32 426.2 426.2 308.4 426.2 0.00 59 70 18250 -61.9 -87.9 2 26.0 -62.2 225 26 452.0 452.0 311.0 452.0 0.00 60 64 18809 -59.5 -87.5 1 28.0 -60.0 233 28 469.0 469.0 312.5 469.0 0.00 61 51 20218 -63.5 -88.5 2 25.0 -63.8 253 34 491.1 491.1 314.3 491.1 0.00 62 50 20340 -63.3 -89.3 2 26.0 -63.7 255 35 494.3 494.3 314.5 494.3 0.00 63 46 20854 -60.3 -88.3 1 28.0 -60.9 262 38 513.5 513.5 315.9 513.5 0.00 64 36 22358 -65.9 -90.9 2 25.0 -66.2 281 49 536.3 536.3 317.3 536.3 0.00 65 34 22706 -64.1 -90.1 2 26.0 -64.6 285 51 549.9 549.9 318.1 549.9 0.00 66 32 23075 -65.3 -90.3 2 25.0 -65.8 290 53 556.3 556.3 318.5 556.3 0.00 67 31 23269 -62.7 -89.7 1 27.0 -63.3 292 55 568.4 568.4 319.0 568.4 0.00 68 30 23470 -64.1 -90.1 2 26.0 -64.7 295 56 569.9 569.9 319.2 569.9 0.00 69 21 25632 -68.3 -93.3 2 25.0 -68.8 618.4 618.4 321.4 618.4 0.00 TRP 170 12790 -71.7 -75.8 54 4.1 -71.7 255 41 334.4 334.4 292.9 334.4 0.01 WND 218 11287 -60.7 -65.6 53 4.9 -60.7 285 93 328.4 328.4 291.3 328.5 0.03 Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 708.64 mb = 2906.40 m = 9535.31 ft Wetbulb zero: 751.66 mb = 2432.30 m = 7979.87 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 79.37 % Est. max temperature: 17.35 C = 63.23 F Sfc-Lift cond lev (LCL): 970.00 mb = 357.07 m = 1171.48 ft T: 7.31 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.33 C Layer 925.0- 893.0 mb Conv cond level (CCL): 947.58 mb = 549.14 m = 1801.63 ft Mean mixing ratio: 6.20 g/kg Conv temperature: 10.84 C = 51.51 F Cap Strength: 11.11 C Lifted Index: 10.96 C Risk: None Lifted Index @300 mb: 16.26 C Lifted Index @700 mb: 8.50 C Showalter Index: 6.50 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.40 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 212.15 Risk: None Energy Index: 1.40 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-): 0.00 J/kg Cap Strength: 11.09 C Lift Cond Lev (LCL): 947.44 mb = 550.36 m = 1805.62 ft Lev Free Conv (LFC): 942.44 mb = 593.77 m = 1948.03 ft Equ Level (EL): 912.44 mb = 858.55 m = 2816.73 ft B at Equ Level: 9.76 J/kg Max Parcel Lev (MPL): 872.44 mb = 1224.33 m = 4016.78 ft Wind level data Storm motion: 261 at 24 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 1006 55 200 13 4.4 12.2 | 114 21 -19.3 8.6 1 1000 105 200 15 5.1 14.1 | 119 21 -18.6 10.5 2 925 747 215 38 21.8 31.1 | 176 28 -2.0 27.5 3 850 1437 230 39 29.9 25.1 | 196 22 6.1 21.5 4 700 3004 230 31 23.7 19.9 | 180 16 -0.0 16.3 5 500 5610 245 30 27.2 12.7 | 201 10 3.4 9.1 6 400 7240 230 36 27.6 23.1 | 191 20 3.8 19.5 7 300 9230 260 49 48.3 8.5 | 259 25 24.5 4.9 8 250 10420 275 71 70.7 -6.2 | 282 48 47.0 -9.8 9 218 11287 285 93 89.8 -24.1 | 293 72 66.1 -27.7 10 200 11820 285 71 68.6 -18.4 | 296 50 44.8 -22.0 11 170 12790 255 41 39.6 10.6 | 246 17 15.9 7.0 12 150 13550 245 46 41.7 19.4 | 229 24 17.9 15.8 13 100 16050 250 39 36.6 13.3 | 233 16 12.9 9.7 14 70 18250 225 26 18.4 18.4 | 160 16 -5.4 14.8 15 50 20340 255 35 33.8 9.1 | 242 11 10.1 5.4 16 30 23470 295 56 50.8 -23.7 | 315 38 27.0 -27.3 Wind Parameters Mean winds (0-6000m): 231.3 at 32.0 knts Storm direction: 261.3 at 24.0 knts Shear (0-3000m) pos: 4.4 neg: 0.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 66.3 deg Storm rel helicity (0-3000m) pos: 209.9 neg: -25.8 tot: 184.1 m^2/s^2 ave: 61.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 30.05 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 ------------------------------------------------------------------------------- 500 207 22 140 21| 19.0 0.0 19.0|107.5 0.0 107.5 214.9 0.98| 19.2 18.8 1000 214 29 160 22| 13.8 0.0 13.8|179.8 0.0 179.8 179.8 0.94| 15.7 14.8 1500 219 33 171 22| 9.6 0.0 9.6|209.9 -1.7 208.2 138.8 0.91| 12.6 11.4 2000 222 34 177 22| 7.2 0.7 7.8|209.9 -10.1 199.8 99.9 0.81| 10.1 8.2 2500 224 34 179 21| 5.7 1.1 6.8|209.9 -18.6 191.3 76.5 0.72| 8.6 6.2 3000 225 34 180 20| 4.4 0.9 5.3|209.9 -25.8 184.1 61.4 0.65| 7.6 4.9 4000 227 33 181 19| 3.4 0.7 4.0|216.6 -25.8 190.9 47.7 0.64| 6.1 3.9 5000 229 32 182 18| 2.7 0.5 3.3|222.3 -25.8 196.6 39.3 0.64| 5.2 3.3 6000 231 32 184 16| 2.3 0.3 2.6|225.0 -27.0 198.0 33.0 0.60| 4.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//EG882/skewt/EG882.skewt.20251217.23.gif