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 EG882... Searching the city database file for: EG882 ... Date:2300Z 8 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 1004 59 13.0 11.4 90 1.6 12.1 175 6 285.8 287.3 285.1 309.3 8.45 1 1000 92 13.0 11.0 88 2.0 11.9 210 10 286.1 287.6 285.0 309.1 8.26 2 969 356 11.6 9.5 87 2.1 10.4 218 20 287.3 288.7 284.9 308.9 7.71 3 958 452 12.0 8.5 79 3.5 10.0 221 24 288.7 290.0 285.0 309.2 7.28 4 925 745 9.8 8.0 89 1.8 8.8 230 35 289.3 290.6 285.3 309.9 7.29 5 903 945 8.4 7.3 93 1.1 7.8 229 36 289.9 291.1 285.4 310.1 7.12 6 883 1130 7.6 5.6 87 2.0 6.5 227 37 290.9 292.1 285.1 309.4 6.47 7 853 1414 5.4 5.4 100 0.0 5.4 225 38 291.5 292.7 285.5 310.4 6.60 8 850 1443 5.2 5.0 99 0.2 5.1 225 38 291.6 292.7 285.3 310.1 6.44 9 808 1855 2.8 1.6 92 1.2 2.2 225 38 293.3 294.2 284.8 308.8 5.32 10 794 1997 1.6 1.6 100 0.0 1.6 225 38 293.5 294.5 285.0 309.2 5.41 11 765 2296 -0.5 -1.4 94 0.9 -0.9 225 38 294.4 295.2 284.4 307.6 4.51 12 756 2390 -1.3 -1.3 100 0.0 -1.3 225 38 294.5 295.3 284.5 308.0 4.60 13 751 2443 -1.7 -2.9 91 1.2 -2.2 225 38 294.6 295.4 284.1 306.7 4.11 14 741 2550 -2.5 -2.6 99 0.1 -2.6 225 38 294.9 295.6 284.4 307.4 4.26 15 738 2582 -1.7 -1.7 100 0.0 -1.7 225 38 296.1 296.9 285.2 309.6 4.58 16 700 3003 -2.3 -2.6 98 0.3 -2.4 225 38 299.9 300.8 286.6 313.5 4.51 17 651 3578 -4.1 -6.4 84 2.3 -5.1 231 39 304.2 304.9 287.2 315.4 3.64 18 650 3590 -4.1 -6.4 84 2.3 -5.1 232 39 304.3 305.0 287.3 315.6 3.64 19 569 4626 -11.1 -11.6 96 0.5 -11.3 243 42 307.9 308.4 287.6 316.7 2.77 20 546 4942 -12.7 -13.0 98 0.3 -12.8 247 42 309.7 310.1 288.1 317.9 2.57 21 521 5299 -14.5 -16.4 85 1.9 -15.1 251 43 311.7 312.1 288.2 318.3 2.04 22 510 5461 -15.5 -16.0 96 0.5 -15.7 253 44 312.4 312.8 288.5 319.4 2.15 23 501 5595 -16.1 -17.7 87 1.6 -16.6 255 44 313.2 313.6 288.6 319.5 1.90 24 500 5610 -16.3 -17.8 88 1.5 -16.7 255 44 313.2 313.5 288.5 319.4 1.89 25 493 5716 -17.1 -18.0 93 0.9 -17.4 255 45 313.5 313.8 288.6 319.6 1.88 26 485 5838 -17.9 -19.3 89 1.4 -18.3 256 46 313.9 314.3 288.6 319.6 1.71 27 479 5931 -18.1 -21.5 75 3.4 -19.0 256 47 314.8 315.1 288.6 319.6 1.43 28 473 6025 -18.7 -22.7 71 4.0 -19.7 256 48 315.2 315.5 288.6 319.6 1.30 29 457 6280 -20.9 -22.7 85 1.8 -21.3 257 50 315.6 315.8 288.8 320.1 1.35 30 425 6812 -24.7 -28.5 71 3.8 -25.4 259 55 317.3 317.5 288.8 320.3 0.86 31 414 7002 -26.1 -29.0 77 2.9 -26.6 259 57 317.9 318.1 289.0 320.8 0.84 32 400 7250 -28.1 -31.4 73 3.3 -28.6 260 59 318.5 318.6 289.0 320.9 0.69 33 396 7322 -28.7 -32.5 70 3.8 -29.3 261 59 318.6 318.7 289.0 320.8 0.63 34 381 7597 -31.3 -32.5 89 1.2 -31.4 263 61 318.7 318.8 289.0 321.0 0.65 35 368 7842 -33.3 -36.4 74 3.1 -33.7 266 62 319.2 319.3 289.0 320.9 0.46 36 357 8054 -35.1 -38.0 75 2.9 -35.4 268 63 319.6 319.7 289.0 321.1 0.40 37 354 8113 -35.5 -40.0 63 4.5 -36.0 268 63 319.8 319.9 289.0 321.0 0.33 38 340 8392 -38.1 -43.1 59 5.0 -38.5 271 65 320.0 320.1 289.0 320.9 0.25 39 336 8473 -38.9 -43.2 64 4.3 -39.2 272 65 320.0 320.0 289.0 320.9 0.25 40 321 8785 -41.3 -47.3 52 6.0 -41.6 275 67 320.9 320.9 289.2 321.5 0.17 41 310 9020 -43.7 -47.6 65 3.9 -43.9 278 68 320.7 320.8 289.2 321.4 0.17 42 300 9240 -45.1 -49.5 61 4.4 -45.3 280 69 321.8 321.8 289.5 322.3 0.14 43 289 9488 -47.1 -49.7 75 2.6 -47.2 281 71 322.4 322.4 289.6 322.9 0.14 44 286 9557 -47.3 -51.7 61 4.4 -47.5 281 72 323.1 323.1 289.8 323.5 0.11 45 258 10228 -53.3 -56.8 66 3.5 -53.4 284 79 323.9 323.9 290.0 324.2 0.07 46 250 10430 -54.9 -59.1 60 4.2 -55.0 285 81 324.4 324.5 290.2 324.7 0.05 47 233 10877 -58.6 -62.9 58 4.3 -58.7 285 84 325.4 325.4 290.5 325.5 0.03 48 200 11820 -66.7 -71.1 54 4.4 -66.7 300 78 327.1 327.1 290.9 327.2 0.01 49 198 11880 -67.1 -71.7 52 4.6 -67.1 300 75 327.4 327.4 291.0 327.5 0.01 50 196 11941 -67.7 -71.7 57 4.0 -67.7 300 72 327.4 327.4 291.0 327.5 0.01 51 189 12160 -66.3 -68.5 74 2.2 -66.3 298 68 333.1 333.1 292.6 333.2 0.02 52 180 12454 -66.9 -71.8 50 4.9 -67.0 295 63 336.8 336.8 293.6 336.9 0.01 53 176 12590 -64.9 -76.9 18 12.0 -65.0 294 61 342.3 342.3 294.8 342.3 0.01 54 173 12695 -64.9 -78.9 13 14.0 -65.0 293 59 344.0 344.0 295.3 344.0 0.00 55 153 13448 -61.5 -82.5 5 21.0 -61.7 286 46 362.1 362.1 299.1 362.1 0.00 56 150 13570 -61.9 -82.9 4 21.0 -62.0 285 44 363.4 363.4 299.4 363.5 0.00 57 135 14222 -61.3 -84.3 3 23.0 -61.5 289 44 375.6 375.6 301.5 375.6 0.00 58 111 15433 -62.5 -85.5 3 23.0 -62.7 296 45 395.0 395.0 304.5 395.0 0.00 59 100 16080 -60.3 -85.3 2 25.0 -60.6 300 45 411.2 411.2 306.7 411.2 0.00 60 84 17164 -61.5 -86.5 2 25.0 -61.8 300 39 429.8 429.8 308.8 429.8 0.00 61 74 17942 -65.5 -87.5 3 22.0 -65.7 300 35 437.3 437.3 309.6 437.3 0.00 62 70 18280 -65.1 -88.1 3 23.0 -65.3 300 33 445.1 445.1 310.4 445.1 0.00 63 66 18639 -64.9 -87.9 3 23.0 -65.1 297 32 453.1 453.1 311.1 453.1 0.00 64 57 19543 -60.9 -86.9 2 26.0 -61.3 288 29 481.6 481.6 313.6 481.6 0.00 65 50 20350 -64.9 -88.9 2 24.0 -65.2 280 27 490.5 490.5 314.2 490.6 0.00 66 41 21550 -68.5 -90.5 3 22.0 -68.7 288 32 510.2 510.2 315.7 510.2 0.00 67 38 22007 -66.5 -89.5 3 23.0 -66.8 291 34 526.5 526.5 316.7 526.5 0.00 68 33 22855 -69.5 -90.5 3 21.0 -69.8 296 38 540.2 540.2 317.5 540.3 0.00 69 30 23430 -64.5 -89.5 2 25.0 -65.0 300 40 568.8 568.8 319.1 568.8 0.00 70 26 24316 -59.1 -87.1 1 28.0 -60.3 607.9 607.9 321.0 608.0 0.01 TRP 196 11941 -67.7 -71.7 57 4.0 -67.7 300 72 327.4 327.4 291.0 327.5 0.01 WND 233 10877 -58.6 -62.9 58 4.3 -58.7 285 84 325.4 325.4 290.5 325.5 0.03 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 771.90 mb = 2224.54 m = 7298.27 ft Wetbulb zero: 775.56 mb = 2185.53 m = 7170.29 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 92.24 % Est. max temperature: 18.67 C = 65.61 F Sfc-Lift cond lev (LCL): 980.19 mb = 259.99 m = 852.97 ft T: 12.11 C 700-500 lapse rate: 5.37 C/km ThetaE index: 1.67 C Layer 850.0- 794.0 mb Conv cond level (CCL): 891.75 mb = 1048.43 m = 3439.70 ft Mean mixing ratio: 7.54 g/kg Conv temperature: 17.65 C = 63.77 F Cap Strength: 6.44 C Lifted Index: 6.36 C Risk: None Lifted Index @300 mb: 8.96 C Lifted Index @700 mb: 2.07 C Showalter Index: 5.95 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.30 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 267.50 Risk: None Energy Index: 1.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.62 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 33.81 J/kg Cap Strength: 6.38 C Lift Cond Lev (LCL): 921.86 mb = 773.27 m = 2536.93 ft Lev Free Conv (LFC): 786.86 mb = 2069.36 m = 6789.17 ft Equ Level (EL): 726.86 mb = 2703.33 m = 8869.08 ft B at Equ Level: 24.03 J/kg Max Parcel Lev (MPL): 686.86 mb = 3153.10 m = 10344.67 ft Wind level data Storm motion: 266 at 29 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 1004 59 175 6 -0.5 6.0 | 98 29 -29.0 3.8 1 1000 92 210 10 5.0 8.7 | 106 24 -23.4 6.5 2 925 745 230 35 26.8 22.5 | 175 20 -1.6 20.4 3 850 1443 225 38 26.9 26.9 | 176 25 -1.6 24.7 4 700 3003 225 38 26.9 26.9 | 176 25 -1.6 24.7 5 500 5610 255 44 42.5 11.4 | 237 17 14.1 9.3 6 400 7250 260 59 58.1 10.2 | 255 31 29.7 8.1 7 300 9240 280 69 68.0 -12.0 | 290 42 39.5 -14.1 8 250 10430 285 81 78.2 -21.0 | 295 55 49.8 -23.1 9 233 10877 285 84 81.1 -21.7 | 294 58 52.7 -23.9 10 200 11820 300 78 67.5 -39.0 | 316 57 39.1 -41.1 11 196 11941 300 72 62.4 -36.0 | 318 51 33.9 -38.1 12 150 13570 285 44 42.5 -11.4 | 314 20 14.1 -13.5 13 100 16080 300 45 39.0 -22.5 | 337 27 10.5 -24.6 14 70 18280 300 33 28.6 -16.5 | 360 19 0.2 -18.6 15 50 20350 280 27 26.6 -4.7 | 15 7 -1.8 -6.8 16 30 23430 300 40 34.6 -20.0 | 344 23 6.2 -22.1 Wind Parameters Mean winds (0-6000m): 235.7 at 38.0 knts Storm direction: 265.7 at 28.5 knts Shear (0-3000m) pos: 5.7 neg: 0.4 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 175.4 neg: 0.0 tot: 175.4 m^2/s^2 ave: 58.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.45 Bulk Shear: 58.91 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 ------------------------------------------------------------------------------- 500 220 18 125 21| 25.1 0.0 25.1|129.7 0.0 129.7 259.4 0.89| 25.3 22.5 1000 227 26 149 18| 17.0 0.0 17.0|172.2 0.0 172.2 172.2 0.87| 17.6 15.4 1500 226 30 160 20| 11.3 0.8 12.2|173.0 0.0 173.0 115.3 0.82| 12.6 10.3 2000 226 32 165 21| 8.5 0.6 9.1|173.0 0.0 173.0 86.5 0.82| 9.4 7.7 2500 226 33 167 22| 6.8 0.5 7.3|173.0 0.0 173.0 69.2 0.82| 7.5 6.2 3000 226 34 169 22| 5.7 0.4 6.1|175.4 0.0 175.4 58.5 0.82| 6.4 5.2 4000 227 35 173 22| 4.8 0.3 5.1|218.1 0.0 218.1 54.5 0.83| 5.8 4.8 5000 231 37 180 21| 4.2 0.3 4.5|258.8 0.0 258.8 51.8 0.85| 5.6 4.7 6000 236 38 189 20| 4.1 0.2 4.3|291.7 0.0 291.7 48.6 0.84| 5.4 4.5 Wrote GIF file: /home/apache/climate/data/raob//EG882/skewt/EG882.skewt.20251208.23.gif