UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for EG882... Searching the city database file for: EG882 ... Date:1200Z 1 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 ------------------------------------------------------------------------------- 0 1000 45 210 16 SFC 999 53 9.8 9.0 95 0.8 9.3 210 16 283.0 284.3 282.5 302.9 7.22 2 940 556 6.4 6.4 100 0.0 6.4 214 42 284.5 285.7 282.3 302.4 6.42 3 925 688 6.0 6.0 100 0.0 6.0 215 49 285.4 286.5 282.7 303.2 6.34 4 898 931 4.8 4.8 100 0.0 4.8 224 48 286.6 287.7 282.8 303.5 6.01 5 869 1200 5.6 5.6 100 0.0 5.6 233 47 290.2 291.3 284.9 308.9 6.57 6 850 1381 4.8 4.8 100 0.0 4.8 240 46 291.2 292.3 285.1 309.4 6.35 7 762 2264 -0.5 -0.6 99 0.1 -0.6 234 41 294.7 295.6 284.8 308.8 4.81 8 741 2486 -2.3 -3.0 95 0.7 -2.6 233 40 295.1 295.8 284.3 307.3 4.14 9 736 2540 -2.9 -5.1 85 2.2 -3.8 233 40 295.0 295.6 283.6 305.6 3.55 10 735 2551 -2.5 -3.2 95 0.7 -2.8 233 40 295.6 296.3 284.5 307.7 4.11 11 731 2594 -2.1 -2.8 95 0.7 -2.4 232 40 296.5 297.2 284.9 309.1 4.26 12 713 2792 -2.9 -3.6 95 0.7 -3.2 231 39 297.7 298.4 285.3 310.0 4.11 13 704 2893 -3.1 -5.2 85 2.1 -4.0 230 38 298.6 299.2 285.2 309.7 3.69 14 700 2938 -3.3 -5.2 87 1.9 -4.1 230 38 298.8 299.5 285.3 310.0 3.71 15 694 3006 -3.5 -4.8 91 1.3 -4.1 230 38 299.3 300.0 285.7 311.0 3.86 16 657 3437 -6.5 -8.6 85 2.1 -7.3 233 39 300.7 301.2 285.3 310.0 3.04 17 651 3509 -6.9 -8.2 90 1.3 -7.4 233 39 301.0 301.6 285.6 310.7 3.16 18 641 3630 -7.9 -11.2 77 3.3 -9.1 234 39 301.2 301.7 284.9 309.1 2.53 19 636 3690 -8.5 -16.5 52 8.0 -10.9 234 39 301.2 301.5 284.0 306.4 1.65 20 634 3715 -8.5 -22.5 31 14.0 -12.1 234 39 301.5 301.7 283.2 304.7 0.99 21 631 3752 -8.3 -25.3 24 17.0 -12.3 235 40 302.1 302.3 283.2 304.7 0.77 22 627 3801 -8.1 -21.1 34 13.0 -11.6 235 40 302.9 303.1 284.0 306.6 1.13 23 624 3838 -8.1 -18.1 44 10.0 -11.1 235 40 303.3 303.6 284.6 308.0 1.47 24 597 4182 -9.3 -13.1 74 3.8 -10.6 237 40 305.8 306.2 286.5 313.2 2.33 25 500 5530 -18.5 -20.0 88 1.5 -18.9 245 43 310.5 310.8 287.3 315.6 1.56 26 472 5958 -21.5 -22.4 92 0.9 -21.7 242 43 311.9 312.2 287.5 316.4 1.34 27 400 7160 -29.9 -32.3 80 2.4 -30.2 235 44 316.1 316.3 288.2 318.4 0.64 28 390 7339 -30.9 -33.4 79 2.5 -31.2 236 44 317.1 317.2 288.5 319.2 0.59 29 377 7577 -33.1 -36.0 75 2.9 -33.4 237 45 317.3 317.4 288.4 319.0 0.47 30 352 8053 -37.3 -38.9 85 1.6 -37.5 239 46 317.9 318.0 288.5 319.3 0.37 31 348 8132 -38.1 -41.2 73 3.1 -38.4 240 46 317.9 317.9 288.4 319.0 0.30 32 346 8171 -38.3 -40.7 78 2.4 -38.5 240 47 318.1 318.2 288.5 319.3 0.32 33 340 8291 -39.5 -42.8 71 3.3 -39.8 241 47 318.1 318.1 288.4 319.0 0.26 34 339 8311 -39.7 -44.6 59 4.9 -40.1 241 47 318.1 318.1 288.4 318.9 0.21 35 335 8391 -40.1 -43.5 70 3.4 -40.4 241 47 318.6 318.7 288.6 319.5 0.24 36 333 8432 -40.7 -45.2 62 4.5 -41.0 241 47 318.4 318.4 288.5 319.1 0.20 37 326 8576 -41.9 -45.0 72 3.1 -42.1 242 48 318.6 318.7 288.6 319.4 0.21 38 317 8764 -43.7 -48.2 61 4.5 -43.9 243 48 318.7 318.7 288.5 319.3 0.15 39 310 8913 -45.1 -48.3 70 3.2 -45.3 244 48 318.8 318.8 288.5 319.4 0.15 40 306 8999 -45.9 -49.7 65 3.8 -46.1 244 49 318.9 318.9 288.5 319.4 0.13 41 303 9064 -46.3 -52.3 51 6.0 -46.6 245 49 319.2 319.2 288.6 319.6 0.10 42 300 9130 -46.9 -51.9 57 5.0 -47.1 245 49 319.3 319.3 288.6 319.7 0.11 43 296 9219 -47.5 -51.5 63 4.0 -47.7 245 49 319.6 319.7 288.8 320.1 0.11 44 293 9286 -47.9 -53.9 50 6.0 -48.1 246 49 320.0 320.0 288.8 320.3 0.09 45 291 9331 -48.3 -52.6 61 4.3 -48.4 246 49 320.1 320.1 288.9 320.4 0.10 46 288 9399 -48.9 -54.9 50 6.0 -49.1 246 49 320.1 320.2 288.9 320.4 0.08 47 281 9560 -50.3 -56.3 49 6.0 -50.5 247 49 320.4 320.4 288.9 320.7 0.07 48 250 10310 -57.1 -62.1 53 5.0 -57.2 250 50 321.2 321.2 289.2 321.3 0.04 49 202 11630 -65.9 -70.0 56 4.1 -66.0 260 58 327.5 327.5 291.0 327.5 0.02 50 200 11690 -65.7 -69.9 56 4.2 -65.7 260 58 328.7 328.7 291.4 328.8 0.02 51 194 11875 -66.3 -69.8 61 3.5 -66.3 256 57 330.6 330.6 291.9 330.7 0.02 52 188 12065 -65.9 -71.9 43 6.0 -66.0 251 56 334.3 334.3 292.9 334.3 0.01 53 180 12328 -67.7 -72.3 52 4.6 -67.7 245 55 335.5 335.5 293.2 335.6 0.01 54 176 12464 -64.5 -76.5 18 12.0 -64.6 243 53 342.9 342.9 295.0 343.0 0.01 55 171 12642 -61.5 -79.5 7 18.0 -61.6 241 50 350.7 350.7 296.8 350.8 0.00 56 150 13450 -63.5 -81.5 7 18.0 -63.6 230 38 360.7 360.7 298.8 360.7 0.00 57 143 13743 -64.1 -83.1 6 19.0 -64.2 233 37 364.6 364.6 299.6 364.6 0.00 58 136 14052 -61.7 -83.7 4 22.0 -61.9 236 36 374.1 374.1 301.3 374.1 0.00 59 100 15960 -60.9 -85.9 2 25.0 -61.2 255 30 410.1 410.1 306.5 410.1 0.00 60 70 18160 -64.9 -87.9 3 23.0 -65.1 235 16 445.5 445.5 310.4 445.6 0.00 61 69 18247 -65.7 -88.7 3 23.0 -65.9 236 16 445.7 445.7 310.4 445.7 0.00 62 58 19304 -63.9 -88.9 2 25.0 -64.2 246 22 472.4 472.4 312.8 472.4 0.00 63 50 20210 -64.3 -89.3 2 25.0 -64.6 255 27 492.0 492.0 314.4 492.0 0.00 64 44 20993 -64.1 -89.1 2 25.0 -64.5 247 26 510.8 510.8 315.7 510.8 0.00 65 35 22381 -68.1 -91.1 2 23.0 -68.4 234 26 534.9 534.9 317.2 534.9 0.00 66 30 23310 -67.1 -91.1 2 24.0 -67.5 225 25 561.7 561.7 318.8 561.7 0.00 67 20 25720 -72.1 -93.1 3 21.0 -72.4 260 42 615.5 615.5 321.3 615.5 0.00 68 19 26021 -72.9 -93.9 3 21.0 -73.2 622.1 622.1 321.6 622.1 0.00 69 14 27824 -70.3 -93.3 2 23.0 -70.8 687.7 687.7 324.0 687.7 0.00 TRP 180 12328 -67.7 -72.3 52 4.6 -67.7 245 55 335.5 335.5 293.2 335.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 770.30 mb = 2180.38 m = 7153.40 ft Wetbulb zero: 771.24 mb = 2166.29 m = 7107.15 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 87.59 % Est. max temperature: 17.98 C = 64.36 F Sfc-Lift cond lev (LCL): 987.04 mb = 152.77 m = 501.22 ft T: 9.13 C 700-500 lapse rate: 5.86 C/km ThetaE index: 3.79 C Layer 762.0- 735.0 mb Conv cond level (CCL): 948.07 mb = 485.49 m = 1592.80 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 11.10 C = 51.98 F Cap Strength: 7.20 C Lifted Index: 8.49 C Risk: None Lifted Index @300 mb: 11.73 C Lifted Index @700 mb: 4.53 C Showalter Index: 4.21 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 23.30 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 228.49 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.98 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.39 C Lift Cond Lev (LCL): 944.65 mb = 515.35 m = 1690.76 ft Lev Free Conv (LFC): 939.65 mb = 559.16 m = 1834.48 ft Equ Level (EL): 929.65 mb = 646.91 m = 2122.39 ft B at Equ Level: 13.92 J/kg Max Parcel Lev (MPL): 869.65 mb = 1193.82 m = 3916.67 ft Wind level data Storm motion: 265 at 31 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 ---------------------------------------------------------- 0 999 53 210 16 8.0 13.9 | 116 25 -22.7 10.9 1 925 688 215 49 28.1 40.1 | 176 37 -2.6 37.2 2 850 1381 240 46 39.8 23.0 | 205 22 9.2 20.1 3 700 2938 230 38 29.1 24.4 | 176 22 -1.6 21.5 4 500 5530 245 43 39.0 18.2 | 209 17 8.3 15.2 5 400 7160 235 44 36.0 25.2 | 194 23 5.4 22.3 6 300 9130 245 49 44.4 20.7 | 218 22 13.7 17.8 7 250 10310 250 50 47.0 17.1 | 229 22 16.3 14.2 8 200 11690 260 58 57.1 10.1 | 255 27 26.4 7.1 9 180 12328 245 55 49.8 23.2 | 223 28 19.2 20.3 10 150 13450 230 38 29.1 24.4 | 176 22 -1.6 21.5 11 100 15960 255 30 29.0 7.8 | 161 5 -1.7 4.8 12 70 18160 235 16 13.1 9.2 | 110 19 -17.6 6.2 13 50 20210 255 27 26.1 7.0 | 131 6 -4.6 4.0 14 30 23310 225 25 17.7 17.7 | 139 20 -13.0 14.7 15 20 25720 260 42 41.4 7.3 | 248 12 10.7 4.3 Wind Parameters Mean winds (0-6000m): 234.5 at 41.1 knts Storm direction: 264.5 at 30.8 knts Shear (0-3000m) pos: 5.5 neg: 1.6 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 61.3 deg Storm rel helicity (0-3000m) pos: 334.2 neg: -58.4 tot: 275.8 m^2/s^2 ave: 91.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 5.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.34 Bulk Shear: 40.75 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 ------------------------------------------------------------------------------- 500 213 29 145 26| 26.8 0.0 26.8|174.4 0.0 174.4 348.9 0.93| 26.9 25.1 1000 217 38 165 28| 16.8 0.0 16.8|289.6 0.0 289.6 289.6 0.86| 22.2 19.2 1500 224 41 175 27| 11.0 0.0 11.0|332.0 -4.1 327.9 218.6 0.80| 18.4 14.7 2000 228 42 180 25| 8.2 0.9 9.2|332.0 -24.4 307.6 153.8 0.69| 14.7 10.1 2500 229 42 182 24| 6.6 1.4 8.0|332.0 -44.0 288.0 115.2 0.59| 12.5 7.4 3000 230 41 182 24| 5.5 1.6 7.1|334.2 -58.4 275.8 91.9 0.53| 10.9 5.8 4000 231 41 182 23| 4.5 1.2 5.7|355.7 -58.4 297.2 74.3 0.55| 8.7 4.8 5000 232 41 184 22| 4.0 0.9 4.9|376.9 -58.4 318.5 63.7 0.58| 7.5 4.3 6000 235 41 188 21| 3.4 0.9 4.3|386.7 -66.3 320.3 53.4 0.55| 6.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//EG882/skewt/EG882.skewt.20251201.12.gif