UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 18 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 1008 19 14.8 12.0 83 2.8 13.1 135 15 287.3 288.8 285.9 311.8 8.77 1 1000 86 14.0 11.2 83 2.8 12.4 145 21 287.1 288.6 285.5 310.5 8.37 2 954 481 10.4 10.2 99 0.2 10.3 148 30 287.4 288.8 285.4 310.4 8.21 3 925 738 9.2 9.2 100 0.0 9.2 150 36 288.7 290.1 285.7 311.0 7.91 4 905 919 8.4 8.4 100 0.0 8.4 158 36 289.7 291.1 285.8 311.4 7.66 5 850 1437 7.2 6.8 97 0.4 7.0 180 35 293.7 295.0 287.0 314.7 7.31 6 818 1753 6.4 3.9 84 2.5 5.1 178 33 296.1 297.2 286.8 314.2 6.19 7 809 1843 6.0 3.0 81 3.0 4.4 177 32 296.6 297.7 286.7 313.8 5.87 8 772 2225 2.8 2.6 99 0.2 2.7 175 29 297.1 298.2 287.0 314.7 5.99 9 700 3012 -1.5 -1.5 100 0.0 -1.5 170 23 300.8 301.7 287.3 315.5 4.90 10 632 3818 -5.7 -5.7 100 0.0 -5.7 182 24 305.0 305.7 287.8 317.1 3.96 11 617 4006 -5.3 -5.7 97 0.4 -5.5 185 25 307.5 308.3 288.8 320.1 4.05 12 574 4569 -8.7 -8.7 100 0.0 -8.7 194 25 310.0 310.6 289.0 320.9 3.45 13 522 5301 -10.7 -16.7 61 6.0 -12.7 205 26 316.1 316.5 289.6 322.6 1.98 14 500 5630 -12.7 -22.7 43 10.0 -15.4 210 27 317.6 317.8 289.3 321.8 1.23 15 478 5972 -14.5 -31.5 22 17.0 -18.0 216 28 319.4 319.6 289.2 321.5 0.57 16 460 6261 -16.9 -35.9 18 19.0 -20.2 221 28 320.0 320.0 289.2 321.4 0.39 17 405 7200 -25.1 -34.1 43 9.0 -26.5 238 31 321.2 321.3 289.7 323.1 0.53 18 400 7290 -25.7 -44.7 15 19.0 -27.8 240 31 321.6 321.6 289.5 322.3 0.18 19 387 7529 -27.7 -36.7 42 9.0 -28.9 242 31 322.0 322.1 289.8 323.6 0.43 20 375 7755 -29.3 -43.3 25 14.0 -30.7 243 30 322.8 322.9 289.9 323.6 0.22 21 334 8573 -36.1 -48.1 28 12.0 -37.0 249 28 324.4 324.4 290.3 324.9 0.15 22 314 8999 -39.7 -45.7 53 6.0 -40.1 253 28 325.1 325.2 290.5 325.9 0.20 23 312 9043 -39.9 -49.9 34 10.0 -40.5 253 28 325.5 325.5 290.6 326.0 0.13 24 304 9220 -41.3 -52.3 29 11.0 -41.9 254 27 325.9 325.9 290.6 326.3 0.10 25 300 9310 -42.3 -52.3 33 10.0 -42.8 255 27 325.7 325.8 290.6 326.1 0.10 26 280 9770 -46.7 -53.7 45 7.0 -47.0 251 32 325.9 325.9 290.6 326.3 0.09 27 275 9889 -47.1 -56.1 35 9.0 -47.4 250 33 327.0 327.0 290.9 327.3 0.07 28 250 10510 -52.3 -55.7 67 3.4 -52.4 245 40 328.3 328.3 291.3 328.6 0.08 29 237 10854 -55.3 -56.6 85 1.3 -55.4 243 44 328.8 328.9 291.5 329.1 0.08 30 231 11017 -56.1 -60.6 57 4.5 -56.2 242 45 330.0 330.0 291.7 330.2 0.05 31 224 11213 -57.1 -59.5 74 2.4 -57.2 241 48 331.4 331.4 292.2 331.7 0.06 32 216 11443 -58.1 -64.1 46 6.0 -58.2 240 50 333.3 333.3 292.6 333.5 0.03 33 205 11773 -57.9 -70.9 17 13.0 -58.0 247 51 338.7 338.7 294.0 338.7 0.01 34 200 11930 -54.7 -76.7 5 22.0 -55.0 250 52 346.1 346.1 295.8 346.2 0.01 35 193 12158 -53.3 -77.3 4 24.0 -53.7 251 50 351.9 351.9 297.1 352.0 0.01 36 150 13760 -57.9 -81.9 3 24.0 -58.2 260 38 370.3 370.3 300.6 370.3 0.00 37 136 14375 -61.1 -83.1 4 22.0 -61.3 266 35 375.2 375.2 301.5 375.2 0.00 38 100 16290 -60.7 -85.7 2 25.0 -61.0 285 25 410.4 410.4 306.6 410.5 0.00 39 70 18500 -61.7 -86.7 2 25.0 -62.0 290 13 452.4 452.4 311.1 452.4 0.00 40 58 19660 -62.9 -87.9 2 25.0 -63.3 296 17 474.7 474.7 313.0 474.7 0.00 41 50 20580 -60.1 -87.1 2 27.0 -60.7 300 21 501.9 501.9 315.1 501.9 0.00 42 49 20706 -59.9 -86.9 2 27.0 -60.5 300 21 505.2 505.2 315.3 505.3 0.00 43 30 23750 -61.7 -88.7 2 27.0 -62.4 305 23 576.4 576.4 319.5 576.5 0.00 44 26 24638 -60.7 -88.7 1 28.0 -61.7 310 22 603.4 603.4 320.7 603.4 0.01 45 24 25141 -56.7 -86.7 1 30.0 -58.3 313 21 629.0 629.0 321.9 629.0 0.01 46 21 25983 -59.1 -87.1 1 28.0 -60.5 318 19 646.2 646.2 322.6 646.3 0.01 47 20 26290 -57.9 -86.9 1 29.0 -59.5 320 19 658.9 658.9 323.0 659.0 0.01 48 15 28123 -55.3 -86.3 1 31.0 -58.0 303 39 724.1 724.1 325.2 724.2 0.02 49 14 28569 -51.1 -84.1 1 33.0 -55.2 299 44 752.8 752.8 326.0 753.0 0.02 50 13 29052 -52.3 -84.3 1 32.0 -56.2 295 49 764.7 764.7 326.3 764.9 0.02 51 10 30780 -45.5 -81.5 1 36.0 -52.9 280 68 849.7 849.7 328.4 850.2 0.05 52 8.9 31558 -44.7 -81.7 1 37.0 -53.0 881.6 881.6 329.1 882.2 0.06 53 7.5 32699 -46.7 -82.7 1 36.0 -54.8 917.7 917.7 329.8 918.3 0.06 54 6.4 33757 -43.9 -81.9 1 38.0 -54.1 972.2 972.2 330.7 973.0 0.08 TRP 216 11443 -58.1 -64.1 46 6.0 -58.2 240 50 333.3 333.3 292.6 333.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 725.12 mb = 2737.42 m = 8980.94 ft Wetbulb zero: 725.66 mb = 2722.53 m = 8932.08 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 91.72 % Est. max temperature: 20.61 C = 69.10 F Sfc-Lift cond lev (LCL): 966.67 mb = 370.50 m = 1215.53 ft T: 11.41 C 700-500 lapse rate: 4.28 C/km ThetaE index: 1.40 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 942.45 mb = 582.55 m = 1911.24 ft Mean mixing ratio: 8.16 g/kg Conv temperature: 15.42 C = 59.76 F Cap Strength: 8.67 C Lifted Index: 9.16 C Risk: None Lifted Index @300 mb: 10.88 C Lifted Index @700 mb: 2.29 C Showalter Index: 6.70 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.50 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 266.10 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.55 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 54382.71 J/kg Cap Strength: 9.07 C Lift Cond Lev (LCL): 943.75 mb = 571.05 m = 1873.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 21 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 19 135 15 -10.6 10.6 | 70 22 -20.9 -7.4 1 1000 86 145 21 -12.0 17.2 | 88 22 -22.3 -0.8 2 925 738 150 36 -18.0 31.2 | 115 31 -28.3 13.2 3 850 1437 180 35 0.0 35.0 | 149 20 -10.3 17.0 4 700 3012 170 23 -4.0 22.7 | 108 15 -14.3 4.6 5 500 5630 210 27 13.5 23.4 | 211 6 3.2 5.4 6 400 7290 240 31 26.8 15.5 | 279 17 16.5 -2.5 7 300 9310 255 27 26.1 7.0 | 305 19 15.8 -11.0 8 250 10510 245 40 36.3 16.9 | 272 26 26.0 -1.1 9 216 11443 240 50 43.3 25.0 | 258 34 33.0 7.0 10 200 11930 250 52 48.9 17.8 | 270 39 38.6 -0.2 11 150 13760 260 38 37.4 6.6 | 293 29 27.1 -11.4 12 100 16290 285 25 24.1 -6.5 | 331 28 13.8 -24.5 13 70 18500 290 13 12.2 -4.4 | 355 23 1.9 -22.5 14 50 20580 300 21 18.2 -10.5 | 345 30 7.9 -28.5 15 30 23750 305 23 18.8 -13.2 | 345 32 8.5 -31.2 16 20 26290 320 19 12.2 -14.6 | 357 33 1.9 -32.6 17 10 30780 280 68 67.0 -11.8 | 298 64 56.7 -29.8 Wind Parameters Mean winds (0-6000m): 179.8 at 27.7 knts Storm direction: 209.8 at 20.8 knts Shear (0-3000m) pos: 4.4 neg: 2.1 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 37.6 deg Storm rel helicity (0-3000m) pos: 222.0 neg: -51.9 tot: 170.1 m^2/s^2 ave: 56.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 31.07 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 ------------------------------------------------------------------------------- 500 146 25 96 24| 17.2 0.0 17.2| 95.1 0.0 95.1 190.2 0.91| 17.3 15.7 1000 150 30 108 26| 12.0 0.0 12.0|170.1 0.0 170.1 170.1 0.86| 15.0 12.9 1500 158 32 117 25| 8.9 0.0 8.9|222.0 -1.1 220.9 147.3 0.82| 13.9 11.4 2000 163 32 123 23| 6.7 1.1 7.7|222.0 -19.2 202.8 101.4 0.66| 11.5 7.6 2500 166 31 124 22| 5.3 1.7 7.0|222.0 -36.2 185.9 74.3 0.53| 10.0 5.3 3000 167 30 124 21| 4.4 2.1 6.5|222.0 -51.9 170.1 56.7 0.41| 9.0 3.8 4000 169 29 123 19| 3.9 1.6 5.5|236.9 -51.9 185.0 46.3 0.44| 7.6 3.4 5000 174 28 126 16| 3.6 1.3 4.8|249.1 -51.9 197.2 39.4 0.48| 6.8 3.3 6000 180 28 133 14| 3.3 1.1 4.4|261.9 -51.9 210.0 35.0 0.53| 6.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251018.12.gif