UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 17 OCT 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 1018 21 16.0 9.0 63 7.0 12.0 160 5 287.7 288.9 284.4 307.6 7.09 1 1000 172 13.8 7.8 67 6.0 10.5 135 17 287.0 288.1 283.7 305.6 6.64 2 925 821 7.4 7.0 97 0.4 7.2 140 19 286.9 288.1 283.8 306.0 6.80 3 915 910 6.6 6.6 100 0.0 6.6 144 20 286.9 288.1 283.7 305.7 6.69 4 877 1257 4.0 4.0 100 0.0 4.0 159 25 287.8 288.8 283.1 304.2 5.82 5 872 1304 3.4 -2.6 65 6.0 0.8 161 26 287.6 288.2 280.4 298.0 3.62 6 870 1322 3.6 -5.4 52 9.0 -0.0 162 26 288.0 288.5 279.8 296.5 2.93 7 865 1370 9.0 -8.0 29 17.0 2.0 164 27 294.1 294.5 281.9 301.4 2.42 8 850 1515 10.4 -13.6 17 24.0 1.5 170 29 297.0 297.3 282.1 301.9 1.57 9 844 1574 10.6 -12.4 18 23.0 1.8 170 29 297.9 298.2 282.7 303.3 1.75 10 797 2047 7.8 -20.2 12 28.0 -1.2 170 27 299.8 300.0 282.5 302.9 0.96 11 700 3101 0.8 -21.2 17 22.0 -5.8 170 23 303.4 303.6 284.1 306.6 1.00 12 578 4603 -10.1 -31.1 16 21.0 -14.5 181 29 307.7 307.8 285.1 309.4 0.49 13 569 4724 -9.7 -38.7 7 29.0 -14.7 182 29 309.6 309.6 285.5 310.4 0.24 14 530 5268 -11.9 -44.9 5 33.0 -16.7 187 31 313.3 313.3 286.6 313.8 0.13 15 500 5710 -15.1 -47.1 5 32.0 -19.2 190 33 314.6 314.6 287.1 315.0 0.11 16 439 6681 -22.1 -48.1 8 26.0 -24.9 190 26 317.7 317.7 288.1 318.1 0.11 17 434 6765 -22.5 -40.5 18 18.0 -24.9 190 25 318.2 318.3 288.5 319.2 0.26 18 432 6799 -22.7 -32.7 40 10.0 -24.4 190 25 318.4 318.5 288.9 320.4 0.57 19 424 6936 -23.7 -42.7 16 19.0 -26.0 190 24 318.8 318.9 288.6 319.6 0.21 20 400 7360 -26.7 -41.7 23 15.0 -28.5 190 21 320.3 320.3 289.1 321.2 0.25 21 372 7879 -30.1 -38.1 46 8.0 -31.1 199 23 322.5 322.6 289.9 323.9 0.38 22 363 8052 -31.5 -44.5 27 13.0 -32.7 202 23 322.9 322.9 289.9 323.7 0.20 23 357 8170 -32.1 -37.1 61 5.0 -32.7 204 23 323.6 323.7 290.3 325.3 0.44 24 348 8349 -33.5 -37.6 67 4.1 -34.0 207 24 324.1 324.2 290.5 325.7 0.43 25 339 8532 -34.9 -37.8 75 2.9 -35.2 210 24 324.6 324.7 290.6 326.2 0.43 26 303 9303 -41.5 -43.8 78 2.3 -41.7 224 27 325.9 326.0 290.8 326.9 0.26 27 300 9370 -42.1 -45.0 73 2.9 -42.3 225 27 326.0 326.1 290.8 326.9 0.23 28 286 9693 -44.7 -51.7 45 7.0 -45.0 229 29 326.8 326.8 290.9 327.2 0.11 29 272 10028 -47.9 -52.3 60 4.4 -48.1 233 31 326.9 326.9 290.9 327.3 0.11 30 250 10580 -53.1 -58.1 54 5.0 -53.2 240 35 327.1 327.1 291.0 327.4 0.06 31 224 11275 -59.7 -68.7 30 9.0 -59.8 245 37 327.4 327.4 291.0 327.5 0.02 32 220 11386 -60.9 -67.9 39 7.0 -61.0 246 37 327.3 327.3 291.0 327.4 0.02 33 202 11910 -65.5 -70.5 50 5.0 -65.5 250 38 328.1 328.1 291.2 328.2 0.01 34 200 11970 -64.7 -69.7 50 5.0 -64.7 250 38 330.3 330.3 291.8 330.4 0.02 35 194 12156 -64.1 -67.2 66 3.1 -64.1 252 36 334.1 334.2 292.9 334.2 0.02 36 182 12544 -65.9 -69.8 58 3.9 -66.0 257 30 337.4 337.4 293.7 337.4 0.02 37 180 12611 -66.3 -71.3 49 5.0 -66.3 257 30 337.8 337.8 293.8 337.8 0.01 38 175 12782 -64.5 -79.5 11 15.0 -64.6 259 27 343.5 343.5 295.1 343.5 0.00 39 171 12924 -61.5 -84.5 3 23.0 -61.6 261 25 350.7 350.7 296.8 350.7 0.00 40 155 13535 -58.9 -82.9 3 24.0 -59.1 268 18 365.2 365.2 299.7 365.2 0.00 41 150 13740 -60.1 -83.1 3 23.0 -60.3 270 15 366.5 366.5 299.9 366.5 0.00 42 100 16270 -60.9 -85.9 2 25.0 -61.2 310 13 410.1 410.1 306.5 410.1 0.00 43 70 18490 -61.3 -88.3 2 27.0 -61.7 290 17 453.2 453.2 311.1 453.3 0.00 44 67 18761 -62.5 -88.5 2 26.0 -62.8 297 16 456.4 456.4 311.4 456.4 0.00 45 50 20570 -61.1 -89.1 1 28.0 -61.6 340 13 499.5 499.5 314.9 499.5 0.00 46 45 21226 -59.9 -88.9 1 29.0 -60.6 333 14 517.7 517.7 316.1 517.7 0.00 47 35 22788 -61.9 -88.9 2 27.0 -62.6 316 17 551.1 551.1 318.2 551.1 0.00 48 32 23346 -59.1 -88.1 1 29.0 -60.0 309 18 572.9 572.9 319.3 572.9 0.01 49 30 23750 -59.9 -87.9 1 28.0 -60.8 305 19 581.3 581.3 319.8 581.4 0.01 50 26 24644 -60.9 -88.9 1 28.0 -61.9 301 20 602.8 602.8 320.7 602.8 0.01 51 20 26290 -58.1 -88.1 1 30.0 -59.7 295 21 658.3 658.3 323.0 658.4 0.01 52 15 28119 -54.5 -86.5 1 32.0 -57.4 297 27 726.8 726.8 325.3 726.9 0.01 53 14 28560 -55.1 -86.1 1 31.0 -58.0 298 28 739.2 739.2 325.6 739.3 0.02 54 10 30750 -47.1 -83.1 1 36.0 -53.8 300 35 843.7 843.8 328.2 844.1 0.04 55 7.3 32852 -43.1 -82.1 1 39.0 -53.2 939.5 939.6 330.2 940.2 0.06 56 6.9 33234 -40.1 -81.1 0 41.0 -52.1 967.2 967.3 330.7 968.1 0.08 57 5.4 34906 -40.5 -81.5 0 41.0 -53.5 1035.7 1035.8 331.7 1036.9 0.10 TRP 202 11910 -65.5 -70.5 50 5.0 -65.5 250 38 328.1 328.1 291.2 328.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 691.05 mb = 3211.23 m = 10535.41 ft Wetbulb zero: 870.09 mb = 1321.57 m = 4335.80 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 29.67 % Est. max temperature: 18.77 C = 65.78 F Sfc-Lift cond lev (LCL): 916.67 mb = 895.41 m = 2937.65 ft T: 6.73 C 700-500 lapse rate: 6.09 C/km ThetaE index: 9.42 C Layer 915.0- 865.0 mb Conv cond level (CCL): 917.03 mb = 892.18 m = 2927.08 ft Mean mixing ratio: 6.75 g/kg Conv temperature: 15.25 C = 59.45 F Cap Strength: 9.58 C Lifted Index: 9.84 C Risk: None Lifted Index @300 mb: 14.42 C Lifted Index @700 mb: 6.99 C Showalter Index: 12.54 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 1.50 C K Index: -10.10 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.96 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 1.72 J/kg Cap Strength: 9.78 C Lift Cond Lev (LCL): 916.38 mb = 898.01 m = 2946.21 ft Lev Free Conv (LFC): 911.38 mb = 942.83 m = 3093.24 ft Equ Level (EL): 871.38 mb = 1309.53 m = 4296.31 ft B at Equ Level: 2.77 J/kg Max Parcel Lev (MPL): 861.38 mb = 1404.53 m = 4607.98 ft Wind level data Storm motion: 203 at 19 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 1018 21 160 5 -1.7 4.7 | 36 16 -9.4 -13.1 1 1000 172 135 17 -12.0 12.0 | 74 20 -19.7 -5.7 2 925 821 140 19 -12.2 14.6 | 81 20 -19.9 -3.2 3 850 1515 170 29 -5.0 28.6 | 130 17 -12.7 10.8 4 700 3101 170 23 -4.0 22.7 | 113 13 -11.6 4.9 5 500 5710 190 33 5.7 32.5 | 173 15 -1.9 14.7 6 400 7360 190 21 3.6 20.7 | 126 5 -4.0 2.9 7 300 9370 225 27 19.1 19.1 | 263 12 11.4 1.3 8 250 10580 240 35 30.3 17.5 | 271 23 22.7 -0.3 9 202 11910 250 38 35.7 13.0 | 280 28 28.1 -4.8 10 200 11970 250 38 35.7 13.0 | 280 28 28.1 -4.8 11 150 13740 270 15 15.0 -0.0 | 338 19 7.3 -17.8 12 100 16270 310 13 10.0 -8.4 | 355 26 2.3 -26.1 13 70 18490 290 17 16.0 -5.8 | 341 25 8.3 -23.6 14 50 20570 340 13 4.4 -12.2 | 6 30 -3.2 -30.0 15 30 23750 305 19 15.6 -10.9 | 345 30 7.9 -28.7 16 20 26290 295 21 19.0 -8.9 | 337 29 11.4 -26.6 17 10 30750 300 35 30.3 -17.5 | 327 42 22.7 -35.3 Wind Parameters Mean winds (0-6000m): 173.3 at 25.8 knts Storm direction: 203.3 at 19.3 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 138.5 neg: -15.9 tot: 122.6 m^2/s^2 ave: 40.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 34.13 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 ------------------------------------------------------------------------------- 500 137 16 71 19| 0.0 14.0 14.0| 56.9 0.0 56.9 113.8 0.89| 14.7 13.1 1000 140 17 77 19| 2.8 7.0 9.8| 84.4 0.0 84.4 84.4 0.91| 10.1 9.2 1500 149 20 89 18| 5.7 4.7 10.4|138.5 0.0 138.5 92.3 0.94| 10.8 10.1 2000 156 22 98 17| 4.3 3.1 7.5|138.5 -5.3 133.2 66.6 0.85| 8.6 7.3 2500 159 23 103 16| 3.4 2.3 5.7|138.5 -10.6 127.9 51.2 0.76| 7.3 5.5 3000 161 23 105 16| 2.9 1.7 4.6|138.5 -15.9 122.6 40.9 0.68| 6.4 4.4 4000 164 24 109 15| 2.7 1.3 4.0|153.6 -16.4 137.1 34.3 0.71| 5.4 3.8 5000 169 25 117 14| 2.7 1.0 3.7|171.8 -16.4 155.3 31.1 0.74| 4.9 3.6 6000 173 26 126 13| 2.4 0.9 3.2|185.5 -19.0 166.5 27.7 0.71| 4.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251017.12.gif