UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 10 DEC 25 Station: EG918 WMO ident: 3918 Latitude: 54.50 Longitude: -6.34 ------------------------------------------------------------------------------- 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 1007 15 8.6 5.5 81 3.1 7.1 185 10 281.2 282.2 279.8 296.7 5.62 1 1000 73 8.6 5.3 80 3.3 6.9 200 18 281.8 282.7 280.1 297.2 5.58 2 981 231 7.4 5.0 85 2.4 6.2 205 23 282.1 283.1 280.3 297.5 5.57 3 960 410 7.2 3.7 78 3.5 5.5 210 30 283.6 284.5 280.5 298.2 5.20 4 953 470 7.4 2.9 73 4.5 5.2 212 32 284.4 285.3 280.6 298.3 4.94 5 946 531 8.2 0.2 57 8.0 4.5 214 34 285.9 286.6 280.3 297.5 4.10 6 925 716 7.6 -3.4 46 11.0 2.9 220 40 287.1 287.6 279.7 296.4 3.21 7 905 895 6.6 -5.4 42 12.0 1.7 224 43 287.9 288.3 279.6 296.1 2.82 8 897 968 6.2 -8.8 33 15.0 0.5 225 44 288.2 288.6 278.9 294.6 2.19 9 885 1079 7.6 -16.4 16 24.0 -0.3 228 46 290.7 290.9 278.8 294.4 1.20 10 854 1371 7.0 -25.0 8 32.0 -1.8 234 51 293.1 293.2 279.1 295.0 0.59 11 850 1410 6.8 -24.2 9 31.0 -1.9 235 52 293.3 293.4 279.2 295.3 0.63 12 839 1517 6.4 -27.6 7 34.0 -2.4 235 52 293.9 294.0 279.3 295.5 0.47 13 797 1935 3.0 -34.0 5 37.0 -5.0 235 51 294.7 294.7 279.4 295.6 0.27 14 747 2457 0.8 -44.2 2 45.0 -7.0 235 50 297.8 297.8 280.5 298.1 0.10 15 716 2796 -0.7 -43.7 2 43.0 -8.1 235 49 299.8 299.8 281.4 300.2 0.11 16 708 2886 -0.3 -25.3 13 25.0 -6.9 235 49 301.2 301.3 282.8 303.4 0.69 17 707 2898 -0.3 -16.3 29 16.0 -5.6 235 49 301.3 301.6 283.8 306.1 1.51 18 705 2920 -0.3 -8.3 55 8.0 -3.6 235 49 301.5 302.1 285.5 310.5 2.90 19 700 2977 -0.9 -8.9 55 8.0 -4.1 235 49 301.5 302.0 285.4 310.1 2.78 20 680 3208 -3.1 -7.1 74 4.0 -4.7 236 50 301.5 302.1 285.9 311.6 3.30 21 662 3420 -4.5 -10.5 63 6.0 -6.7 237 50 302.3 302.8 285.4 310.3 2.59 22 658 3468 -4.9 -9.0 73 4.1 -6.5 238 50 302.4 302.9 285.8 311.4 2.94 23 654 3516 -5.1 -10.1 68 5.0 -7.0 238 50 302.7 303.2 285.7 311.1 2.71 24 633 3772 -7.1 -10.4 77 3.3 -8.3 239 51 303.2 303.7 285.9 311.7 2.73 25 624 3883 -7.7 -8.9 91 1.2 -8.2 240 51 303.8 304.4 286.5 313.5 3.12 26 610 4060 -8.5 -12.1 75 3.6 -9.8 241 51 304.8 305.3 286.2 312.6 2.48 27 606 4111 -8.7 -16.7 52 8.0 -11.2 241 52 305.2 305.5 285.5 310.6 1.71 28 605 4124 -8.7 -12.0 77 3.3 -9.9 242 52 305.3 305.8 286.5 313.2 2.52 29 604 4137 -8.9 -12.2 77 3.3 -10.1 242 52 305.2 305.7 286.4 313.0 2.48 30 598 4214 -9.3 -14.0 69 4.7 -10.9 242 52 305.6 306.1 286.2 312.5 2.16 31 596 4240 -9.3 -19.3 44 10.0 -12.2 242 52 305.9 306.2 285.5 310.5 1.39 32 592 4292 -9.5 -21.5 37 12.0 -12.8 242 52 306.3 306.5 285.4 310.1 1.16 33 590 4319 -9.5 -18.5 48 9.0 -12.2 243 52 306.6 306.9 285.8 311.5 1.51 34 589 4332 -9.7 -15.7 62 6.0 -11.6 243 52 306.5 306.9 286.2 312.6 1.91 35 582 4424 -9.7 -19.7 44 10.0 -12.6 243 52 307.6 307.8 286.1 312.1 1.38 36 567 4626 -11.1 -21.1 43 10.0 -13.8 244 53 308.2 308.5 286.2 312.3 1.25 37 559 4735 -12.1 -20.1 51 8.0 -14.3 245 53 308.3 308.6 286.4 312.8 1.39 38 556 4776 -12.1 -17.0 67 4.9 -13.6 245 53 308.8 309.1 286.9 314.6 1.81 39 548 4887 -12.9 -17.5 68 4.6 -14.3 246 53 309.1 309.4 287.0 314.8 1.76 40 524 5227 -15.7 -19.1 75 3.4 -16.6 248 54 309.7 310.0 287.1 315.0 1.61 41 515 5358 -16.3 -21.0 67 4.7 -17.5 249 54 310.5 310.8 287.1 315.1 1.39 42 509 5446 -16.9 -20.7 72 3.8 -17.9 249 55 310.8 311.1 287.3 315.6 1.44 43 501 5565 -17.5 -23.5 59 6.0 -18.9 250 55 311.5 311.7 287.2 315.4 1.15 44 500 5580 -17.7 -23.7 59 6.0 -19.1 250 55 311.5 311.7 287.2 315.2 1.13 45 482 5853 -19.9 -24.2 69 4.3 -20.9 252 54 312.0 312.2 287.3 315.8 1.12 46 479 5899 -20.1 -23.0 78 2.9 -20.8 252 53 312.3 312.6 287.6 316.5 1.25 47 476 5946 -20.3 -24.9 67 4.6 -21.3 252 53 312.7 312.9 287.5 316.2 1.06 48 457 6246 -22.5 -24.4 84 1.9 -22.9 254 51 313.6 313.8 287.9 317.5 1.16 49 444 6457 -23.9 -25.7 85 1.8 -24.3 255 50 314.4 314.6 288.1 318.0 1.06 50 417 6912 -27.3 -27.5 98 0.2 -27.3 258 48 315.7 315.9 288.4 319.0 0.96 51 400 7210 -29.7 -30.8 90 1.1 -29.9 260 46 316.4 316.5 288.4 318.9 0.73 52 377 7630 -32.7 -34.4 85 1.7 -32.9 260 46 317.8 317.9 288.6 319.8 0.55 53 367 7818 -34.5 -35.4 91 0.9 -34.6 260 46 317.9 318.0 288.6 319.7 0.51 54 361 7933 -35.7 -37.7 82 2.0 -35.9 260 46 317.8 317.9 288.5 319.3 0.41 55 360 7952 -35.7 -37.2 86 1.5 -35.8 260 46 318.0 318.1 288.6 319.6 0.44 56 300 9190 -46.9 -50.1 70 3.2 -47.0 260 45 319.3 319.3 288.6 319.7 0.13 57 250 10360 -57.5 -61.2 63 3.7 -57.6 270 51 320.6 320.6 289.0 320.7 0.04 58 223 11073 -63.1 -65.7 71 2.6 -63.1 290 38 322.6 322.6 289.6 322.7 0.02 59 200 11750 -59.1 -76.1 9 17.0 -59.3 275 48 339.2 339.2 294.1 339.2 0.01 60 150 13580 -56.5 -83.5 2 27.0 -56.8 230 40 372.7 372.7 301.1 372.7 0.00 61 100 16140 -58.7 -85.7 2 27.0 -59.0 225 30 414.3 414.3 307.0 414.3 0.00 62 91 16732 -57.5 -85.5 2 28.0 -57.9 222 28 428.0 428.0 308.6 428.0 0.00 63 70 18360 -63.9 -87.9 2 24.0 -64.1 215 21 447.7 447.7 310.6 447.7 0.00 64 60 19298 -66.9 -89.9 3 23.0 -67.1 233 19 461.2 461.2 311.9 461.2 0.00 65 50 20420 -59.1 -88.1 1 29.0 -59.7 255 17 504.2 504.2 315.2 504.2 0.00 66 39 21951 -65.9 -89.9 2 24.0 -66.2 284 14 524.1 524.1 316.6 524.2 0.00 67 33 22973 -62.3 -89.3 2 27.0 -62.9 304 12 559.3 559.3 318.6 559.4 0.00 68 30 23560 -62.9 -89.9 1 27.0 -63.6 315 11 573.2 573.2 319.3 573.2 0.00 69 27 24205 -65.5 -90.5 2 25.0 -66.0 305 16 583.4 583.4 319.8 583.4 0.00 70 23 25191 -61.3 -89.3 1 28.0 -62.3 289 23 623.1 623.1 321.6 623.2 0.01 71 20 26060 -60.9 -89.9 1 29.0 -62.1 275 29 649.8 649.8 322.7 649.8 0.01 72 18 26717 -59.7 -88.7 1 29.0 -61.2 673.4 673.4 323.6 673.5 0.01 73 17 27074 -60.3 -89.3 1 29.0 -61.7 682.6 682.6 323.9 682.7 0.01 TRP 223 11073 -63.1 -65.7 71 2.6 -63.1 290 38 322.6 322.6 289.6 322.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 730.47 mb = 2638.09 m = 8655.05 ft Wetbulb zero: 889.30 mb = 1038.81 m = 3408.12 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 45.32 % Est. max temperature: 20.29 C = 68.52 F Sfc-Lift cond lev (LCL): 960.51 mb = 405.28 m = 1329.64 ft T: 7.20 C 700-500 lapse rate: 6.45 C/km ThetaE index: 3.90 C Layer 946.0- 854.0 mb Conv cond level (CCL): 681.88 mb = 3185.90 m = 10452.30 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 28.99 C = 84.18 F Cap Strength: 13.27 C Lifted Index: 13.22 C Risk: None Lifted Index @300 mb: 15.66 C Lifted Index @700 mb: 10.15 C Showalter Index: 14.62 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: -6.50 C K Index: -7.70 Risk: None Sweat Index: 216.35 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.89 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 46260.41 J/kg Cap Strength: 13.18 C Lift Cond Lev (LCL): 872.91 mb = 1191.61 m = 3909.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 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 1007 15 185 10 0.9 10.0 | 104 36 -35.4 8.7 1 1000 73 200 18 6.2 16.9 | 118 34 -30.1 15.7 2 925 716 220 40 25.7 30.6 | 160 31 -10.5 29.4 3 850 1410 235 52 42.6 29.8 | 193 29 6.4 28.6 4 700 2977 235 49 40.1 28.1 | 188 27 3.9 26.9 5 500 5580 250 55 51.7 18.8 | 221 23 15.4 17.6 6 400 7210 260 46 45.3 8.0 | 233 11 9.1 6.8 7 300 9190 260 45 44.3 7.8 | 231 10 8.1 6.6 8 250 10360 270 51 51.0 -0.0 | 275 15 14.8 -1.2 9 223 11073 290 38 35.7 -13.0 | 2 14 -0.5 -14.2 10 200 11750 275 48 47.8 -4.2 | 295 13 11.6 -5.4 11 150 13580 230 40 30.6 25.7 | 167 25 -5.6 24.5 12 100 16140 225 30 21.2 21.2 | 143 25 -15.0 20.0 13 70 18360 215 21 12.0 17.2 | 123 29 -24.2 16.0 14 50 20420 255 17 16.4 4.4 | 99 20 -19.8 3.2 15 30 23560 315 11 7.8 -7.8 | 72 30 -28.5 -9.0 16 20 26060 275 29 28.9 -2.5 | 63 8 -7.4 -3.8 Wind Parameters Mean winds (0-6000m): 238.1 at 48.3 knts Storm direction: 268.1 at 36.3 knts Shear (0-3000m) pos: 7.8 neg: 0.3 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 418.4 neg: -15.0 tot: 403.3 m^2/s^2 ave: 134.4 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 8.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.26 Bulk Shear: 118.76 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 ------------------------------------------------------------------------------- 500 208 24 129 32| 25.6 0.0 25.6|217.8 0.0 217.8 435.6 0.98| 25.9 25.4 1000 217 32 145 30| 19.7 0.0 19.7|340.1 0.0 340.1 340.1 0.98| 20.7 20.3 1500 224 38 159 28| 15.8 0.0 15.8|417.6 -1.0 416.6 277.7 0.98| 17.2 16.9 2000 227 41 167 27| 11.8 0.2 12.1|417.6 -6.0 411.6 205.8 0.95| 13.2 12.5 2500 229 43 172 27| 9.5 0.4 9.9|417.6 -11.0 406.5 162.6 0.92| 10.7 9.9 3000 230 44 175 27| 7.8 0.3 8.1|418.4 -15.0 403.3 134.4 0.89| 9.1 8.2 4000 232 46 180 27| 6.2 0.2 6.5|454.6 -15.0 439.6 109.9 0.90| 7.5 6.8 5000 235 47 185 26| 5.3 0.2 5.5|490.9 -15.0 475.9 95.2 0.91| 6.6 6.0 6000 238 48 191 25| 4.4 0.2 4.6|517.6 -15.0 502.6 83.8 0.88| 6.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251210.23.gif