UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 21 APR 25 Station: EI953 WMO ident: 3953 Latitude: 51.94 Longitude: -10.24 ------------------------------------------------------------------------------- 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 1008 24 12.0 7.0 71 5.0 9.3 270 11 284.5 285.6 282.1 301.9 6.24 1 1000 90 9.8 4.8 71 5.0 7.3 255 11 283.0 283.9 280.4 297.9 5.39 2 997 115 9.4 4.4 71 5.0 6.9 256 11 282.8 283.7 280.2 297.4 5.26 3 925 730 4.0 -0.8 71 4.8 1.9 270 15 283.4 284.1 278.8 294.4 3.90 4 850 1410 -1.7 -4.1 84 2.4 -2.7 265 19 284.4 284.9 278.5 293.8 3.32 5 822 1675 -3.9 -5.1 91 1.2 -4.4 263 19 284.8 285.3 278.6 293.9 3.18 6 809 1801 -4.3 -7.3 80 3.0 -5.4 262 20 285.7 286.1 278.4 293.5 2.73 7 802 1870 -3.5 -17.5 33 14.0 -7.4 262 20 287.2 287.4 277.1 290.9 1.20 8 783 2059 -4.7 -16.7 38 12.0 -8.1 261 20 287.9 288.1 277.6 291.9 1.32 9 705 2876 -10.3 -25.3 28 15.0 -13.5 255 21 290.5 290.6 278.0 292.7 0.69 10 700 2931 -10.5 -26.5 26 16.0 -13.7 255 21 290.9 291.0 278.0 292.8 0.63 11 681 3142 -11.3 -33.3 14 22.0 -15.0 256 22 292.3 292.3 278.3 293.4 0.34 12 652 3474 -13.5 -25.5 36 12.0 -15.9 258 24 293.4 293.6 279.4 295.8 0.74 13 615 3916 -14.3 -44.3 6 30.0 -18.0 261 27 297.5 297.5 280.4 297.9 0.12 14 613 3941 -14.5 -41.5 8 27.0 -18.0 261 27 297.5 297.5 280.5 298.1 0.16 15 602 4078 -15.5 -24.5 46 9.0 -17.4 262 28 297.9 298.1 281.6 300.7 0.87 16 580 4357 -17.9 -24.9 54 7.0 -19.3 263 29 298.3 298.4 281.8 301.1 0.87 17 570 4486 -18.9 -24.9 59 6.0 -20.1 264 30 298.6 298.8 282.0 301.5 0.89 18 559 4631 -19.7 -31.7 34 12.0 -21.6 265 31 299.3 299.4 281.7 300.9 0.48 19 552 4724 -20.1 -22.5 81 2.4 -20.6 266 32 299.9 300.1 282.8 303.6 1.14 20 500 5450 -24.5 -27.7 75 3.2 -25.1 270 36 303.2 303.3 283.7 305.8 0.78 21 462 6021 -28.7 -31.4 77 2.7 -29.1 277 36 304.9 305.0 284.1 306.9 0.60 22 424 6632 -32.5 -45.5 26 13.0 -33.5 285 36 307.6 307.6 284.6 308.1 0.15 23 422 6665 -32.7 -44.7 29 12.0 -33.6 285 36 307.7 307.8 284.7 308.4 0.17 24 405 6953 -35.1 -47.1 28 12.0 -35.9 289 36 308.3 308.3 284.8 308.8 0.14 25 400 7040 -35.9 -41.9 54 6.0 -36.4 290 36 308.3 308.4 285.0 309.2 0.24 26 399 7057 -35.9 -41.9 54 6.0 -36.4 290 36 308.6 308.6 285.1 309.4 0.24 27 367 7631 -40.5 -41.8 87 1.3 -40.6 287 40 309.9 309.9 285.6 310.8 0.27 28 360 7762 -41.3 -46.3 58 5.0 -41.6 286 41 310.5 310.6 285.7 311.1 0.17 29 357 7818 -41.9 -45.9 65 4.0 -42.1 286 42 310.5 310.5 285.7 311.1 0.18 30 348 7990 -42.9 -53.9 29 11.0 -43.3 285 43 311.4 311.4 285.9 311.7 0.07 31 300 8970 -51.5 -54.7 68 3.2 -51.6 280 50 312.8 312.8 286.4 313.0 0.08 32 273 9574 -55.5 -59.9 58 4.4 -55.6 290 42 315.5 315.5 287.3 315.7 0.04 33 258 9936 -51.7 -78.7 3 27.0 -52.0 280 34 326.3 326.3 290.6 326.3 0.00 34 250 10140 -51.3 -79.3 2 28.0 -51.7 275 29 329.8 329.8 291.6 329.8 0.00 35 200 11600 -47.5 -82.5 1 35.0 -48.1 210 11 357.6 357.6 298.2 357.6 0.00 36 191 11903 -49.5 -83.5 1 34.0 -50.0 214 11 359.1 359.1 298.5 359.1 0.00 37 150 13500 -46.3 -84.3 1 38.0 -47.3 235 9 390.3 390.3 303.8 390.3 0.00 38 148 13589 -46.1 -84.1 1 38.0 -47.1 234 9 392.1 392.1 304.1 392.1 0.00 39 100 16150 -53.9 -88.9 1 35.0 -54.5 190 9 423.6 423.6 308.2 423.6 0.00 40 82 17419 -55.5 -89.5 1 34.0 -56.1 201 12 445.0 445.0 310.4 445.1 0.00 41 70 18430 -54.3 -89.3 1 35.0 -55.1 210 15 468.2 468.2 312.5 468.2 0.00 42 57 19753 -51.5 -88.5 0 37.0 -52.8 207 9 502.9 502.9 315.2 502.9 0.00 43 50 20600 -52.9 -89.9 0 37.0 -54.2 205 5 518.8 518.8 316.2 518.8 0.00 44 41 21879 -53.9 -89.9 0 36.0 -55.3 182 9 546.6 546.6 317.9 546.6 0.00 45 30 23890 -53.3 -90.3 0 37.0 -55.2 145 15 599.3 599.3 320.6 599.4 0.00 46 21 26203 -50.7 -88.7 0 38.0 -53.9 141 24 671.5 671.6 323.4 671.6 0.01 47 20 26520 -51.7 -88.7 0 37.0 -54.7 140 25 677.9 677.9 323.7 678.0 0.01 48 11 30388 -52.5 -89.5 0 37.0 -56.8 123 43 801.4 801.4 327.3 801.5 0.01 49 10 31010 -47.9 -86.9 0 39.0 -54.3 120 46 840.7 840.8 328.2 840.9 0.02 50 9.4 31420 -46.1 -85.1 0 39.0 -53.5 862.6 862.6 328.7 862.9 0.03 51 7.8 32649 -50.5 -88.5 0 38.0 -56.6 892.2 892.3 329.2 892.4 0.02 52 7.2 33175 -46.5 -85.5 0 39.0 -54.8 929.3 929.3 329.9 929.7 0.04 TRP 273 9574 -55.5 -59.9 58 4.4 -55.6 290 42 315.5 315.5 287.3 315.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 872.37 mb = 1207.19 m = 3960.56 ft Wetbulb zero: 893.91 mb = 1004.98 m = 3297.12 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 53.49 % Est. max temperature: 11.76 C = 53.17 F Sfc-Lift cond lev (LCL): 934.61 mb = 645.18 m = 2116.70 ft T: 4.74 C 700-500 lapse rate: 5.56 C/km ThetaE index: 8.05 C Layer 1000.0- 822.0 mb Conv cond level (CCL): 880.18 mb = 1129.46 m = 3705.52 ft Mean mixing ratio: 4.56 g/kg Conv temperature: 11.48 C = 52.66 F Cap Strength: 5.60 C Lifted Index: 7.30 C Risk: None Lifted Index @300 mb: 11.94 C Lifted Index @700 mb: 1.32 C Showalter Index: 8.88 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.40 C K Index: 2.70 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.20 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 8.72 J/kg Cap Strength: 7.30 C Lift Cond Lev (LCL): 890.37 mb = 1036.86 m = 3401.75 ft Lev Free Conv (LFC): 855.37 mb = 1359.37 m = 4459.81 ft Equ Level (EL): 805.37 mb = 1836.76 m = 6026.04 ft B at Equ Level: 7.93 J/kg Max Parcel Lev (MPL): 775.37 mb = 2135.24 m = 7005.30 ft Wind level data Storm motion: 295 at 18 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 1008 24 270 11 11.0 -0.0 | 145 9 -5.4 7.6 1 1000 90 255 11 10.6 2.8 | 151 12 -5.8 10.5 2 925 730 270 15 15.0 -0.0 | 170 8 -1.4 7.6 3 850 1410 265 19 18.9 1.7 | 195 10 2.5 9.3 4 700 2931 255 21 20.3 5.4 | 197 14 3.9 13.1 5 500 5450 270 36 36.0 -0.0 | 249 21 19.6 7.6 6 400 7040 290 36 33.8 -12.3 | 285 18 17.4 -4.7 7 300 8970 280 50 49.2 -8.7 | 272 33 32.9 -1.0 8 273 9574 290 42 39.5 -14.4 | 286 24 23.1 -6.7 9 250 10140 275 29 28.9 -2.5 | 248 14 12.5 5.1 10 200 11600 210 11 5.5 9.5 | 148 20 -10.9 17.2 11 150 13500 235 9 7.4 5.2 | 145 16 -9.0 12.8 12 100 16150 190 9 1.6 8.9 | 138 22 -14.8 16.5 13 70 18430 210 15 7.5 13.0 | 157 22 -8.9 20.6 14 50 20600 205 5 2.1 4.5 | 130 19 -14.3 12.2 15 30 23890 145 15 -8.6 12.3 | 129 32 -25.0 19.9 16 20 26520 140 25 -16.1 19.2 | 130 42 -32.5 26.8 17 10 31010 120 46 -39.8 23.0 | 119 64 -56.2 30.6 Wind Parameters Mean winds (0-6000m): 265.0 at 24.1 knts Storm direction: 295.0 at 18.1 knts Shear (0-3000m) pos: 0.5 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 54.2 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -0.1 tot: 22.6 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 19.03 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 ------------------------------------------------------------------------------- 500 261 12 155 11| 0.0 3.0 3.0| 9.1 0.0 9.1 18.2 0.55| 6.2 3.4 1000 265 14 163 9| 1.6 1.5 3.1| 15.1 0.0 15.1 15.1 0.64| 4.9 3.1 1500 266 15 172 9| 1.1 1.9 3.0| 20.0 0.0 20.0 13.3 0.66| 4.2 2.8 2000 265 16 179 9| 0.8 1.7 2.5| 20.4 0.0 20.4 10.2 0.61| 3.5 2.1 2500 263 17 183 10| 0.6 1.6 2.2| 20.6 0.0 20.6 8.2 0.56| 3.1 1.7 3000 262 18 186 10| 0.5 1.5 2.1| 22.6 -0.1 22.6 7.5 0.54| 2.8 1.5 4000 261 19 194 11| 1.2 1.2 2.4| 46.4 -0.1 46.3 11.6 0.65| 3.0 1.9 5000 262 22 206 12| 1.7 0.9 2.6| 73.4 -0.1 73.3 14.7 0.70| 3.1 2.1 6000 265 24 218 12| 1.8 0.8 2.5|109.3 -0.1 109.2 18.2 0.74| 3.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250421.12.gif