UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 28 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 1019 23 13.0 11.6 91 1.4 12.2 175 9 284.6 286.1 284.5 307.9 8.44 1 1000 180 11.4 11.0 97 0.4 11.2 180 29 284.5 286.0 284.3 307.4 8.26 2 976 383 10.0 10.0 100 0.0 10.0 183 28 285.1 286.5 284.2 307.1 7.91 3 925 827 7.4 7.3 99 0.1 7.3 190 27 286.9 288.1 284.0 306.4 6.94 4 885 1190 5.6 5.6 100 0.0 5.6 203 29 288.7 289.8 284.1 306.9 6.45 5 866 1367 4.2 0.8 79 3.4 2.6 209 30 289.0 289.8 282.4 302.4 4.68 6 861 1414 4.0 -7.0 44 11.0 -0.3 211 30 289.3 289.7 280.0 297.0 2.62 7 858 1443 4.4 -8.6 38 13.0 -0.6 212 31 290.0 290.4 280.0 296.9 2.32 8 850 1519 5.0 -1.0 65 6.0 2.2 215 31 291.4 292.1 282.8 303.5 4.18 9 840 1616 5.0 1.4 78 3.6 3.2 216 31 292.4 293.3 284.2 307.0 5.04 10 836 1655 5.2 1.3 76 3.9 3.3 217 31 293.0 293.9 284.4 307.6 5.03 11 759 2439 2.0 -5.0 60 7.0 -1.0 227 33 297.7 298.4 284.6 308.2 3.47 12 705 3029 -3.5 -4.4 93 0.9 -3.9 234 35 298.0 298.7 285.2 309.7 3.91 13 700 3085 -2.9 -2.9 100 0.0 -2.9 235 35 299.3 300.1 286.2 312.5 4.41 14 693 3164 -2.7 -2.8 99 0.1 -2.7 235 35 300.4 301.2 286.7 313.9 4.49 15 635 3851 -6.9 -10.0 79 3.1 -8.1 232 32 303.2 303.7 286.0 311.9 2.81 16 581 4536 -11.9 -12.2 98 0.3 -12.0 229 29 305.1 305.6 286.5 313.2 2.58 17 501 5655 -18.1 -18.5 97 0.4 -18.2 225 25 310.8 311.1 287.6 316.6 1.77 18 500 5670 -18.3 -18.8 96 0.5 -18.4 225 25 310.7 311.1 287.5 316.4 1.73 19 439 6630 -25.3 -28.2 77 2.9 -25.8 219 30 313.6 313.8 287.6 316.6 0.85 20 400 7300 -30.3 -31.8 87 1.5 -30.5 215 33 315.6 315.7 288.1 317.9 0.67 21 390 7480 -31.7 -32.8 90 1.1 -31.9 217 34 316.1 316.2 288.2 318.2 0.62 22 367 7907 -34.7 -37.9 73 3.2 -35.0 221 37 317.6 317.7 288.4 319.0 0.40 23 336 8516 -39.7 -44.6 59 4.9 -40.1 227 41 318.9 318.9 288.6 319.7 0.21 24 300 9280 -46.5 -49.1 75 2.6 -46.6 235 46 319.8 319.8 288.9 320.4 0.15 25 271 9944 -52.3 -54.2 80 1.9 -52.4 238 45 320.8 320.8 289.1 321.2 0.09 26 264 10113 -53.7 -56.3 73 2.6 -53.8 239 45 321.2 321.2 289.2 321.5 0.07 27 258 10260 -54.7 -62.7 37 8.0 -54.8 239 44 321.8 321.8 289.3 322.0 0.03 28 250 10460 -56.3 -63.3 41 7.0 -56.4 240 44 322.4 322.4 289.5 322.5 0.03 29 204 11729 -65.3 -69.3 57 4.0 -65.3 240 46 327.5 327.5 291.0 327.6 0.02 30 200 11850 -66.1 -70.0 58 3.9 -66.1 240 46 328.1 328.1 291.2 328.1 0.02 31 198 11911 -66.5 -70.5 57 4.0 -66.5 235 46 328.4 328.4 291.3 328.4 0.01 32 166 12995 -58.7 -77.7 7 19.0 -58.9 238 38 358.4 358.4 298.4 358.4 0.01 33 150 13630 -58.9 -79.9 5 21.0 -59.1 240 33 368.6 368.6 300.3 368.6 0.00 34 131 14482 -56.7 -79.7 4 23.0 -57.1 250 26 387.1 387.1 303.3 387.1 0.01 35 100 16190 -56.5 -81.5 3 25.0 -56.9 270 11 418.6 418.6 307.6 418.6 0.01 36 76 17921 -59.5 -84.5 2 25.0 -59.9 274 9 446.5 446.5 310.5 446.5 0.00 37 70 18440 -56.1 -82.1 2 26.0 -56.8 275 9 464.4 464.4 312.1 464.4 0.01 38 69 18531 -55.7 -82.7 2 27.0 -56.4 279 9 467.1 467.1 312.4 467.2 0.01 39 50 20560 -58.1 -85.1 2 27.0 -58.8 10 5 506.6 506.6 315.4 506.6 0.01 40 48 20817 -58.9 -85.9 2 27.0 -59.6 4 5 510.6 510.6 315.7 510.6 0.01 41 33 23185 -55.9 -85.9 1 30.0 -57.2 305 3 576.3 576.3 319.5 576.4 0.01 42 30 23790 -56.7 -86.7 1 30.0 -58.0 290 3 590.1 590.1 320.2 590.1 0.01 43 24 25202 -57.7 -87.7 1 30.0 -59.2 342 9 626.0 626.0 321.7 626.1 0.01 44 20 26360 -55.3 -87.3 1 32.0 -57.5 25 13 666.9 666.9 323.3 667.0 0.01 45 10 30840 -49.1 -85.1 1 36.0 -54.9 30 7 836.3 836.3 328.1 836.5 0.03 46 8.0 32317 -45.1 -83.1 1 38.0 -53.7 907.3 907.3 329.5 907.8 0.05 47 6.2 34054 -35.9 -78.9 0 43.0 -51.1 1015.3 1015.4 331.4 1016.8 0.13 48 6.1 34168 -35.5 -78.5 0 43.0 -51.0 1021.7 1021.8 331.5 1023.4 0.14 TRP 198 11911 -66.5 -70.5 57 4.0 -66.5 235 46 328.4 328.4 291.3 328.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 739.36 mb = 2653.40 m = 8705.26 ft Wetbulb zero: 861.57 mb = 1408.83 m = 4622.09 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 87.27 % Est. max temperature: 17.36 C = 63.24 F Sfc-Lift cond lev (LCL): 997.97 mb = 196.97 m = 646.23 ft T: 11.28 C 700-500 lapse rate: 5.96 C/km ThetaE index: 10.06 C Layer 866.0- 850.0 mb Conv cond level (CCL): 965.44 mb = 472.67 m = 1550.73 ft Mean mixing ratio: 7.72 g/kg Conv temperature: 13.87 C = 56.97 F Cap Strength: 6.02 C Lifted Index: 5.94 C Risk: None Lifted Index @300 mb: 9.26 C Lifted Index @700 mb: 2.71 C Showalter Index: 8.22 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 133.71 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.22 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.86 C Lift Cond Lev (LCL): 964.73 mb = 478.74 m = 1570.64 ft Lev Free Conv (LFC): 959.73 mb = 521.76 m = 1711.80 ft Equ Level (EL): 859.73 mb = 1426.16 m = 4678.94 ft B at Equ Level: 14.94 J/kg Max Parcel Lev (MPL): 829.73 mb = 1715.61 m = 5628.57 ft Wind level data Storm motion: 251 at 22 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 1019 23 175 9 -0.8 9.0 | 94 22 -22.0 1.7 1 1000 180 180 29 0.0 29.0 | 136 30 -21.2 21.7 2 925 827 190 27 4.7 26.6 | 139 25 -16.6 19.3 3 850 1519 215 31 17.8 25.4 | 169 18 -3.5 18.1 4 700 3085 235 35 28.7 20.1 | 210 15 7.4 12.8 5 500 5670 225 25 17.7 17.7 | 161 11 -3.6 10.4 6 400 7300 215 33 18.9 27.0 | 173 20 -2.3 19.8 7 300 9280 235 46 37.7 26.4 | 221 25 16.4 19.1 8 250 10460 240 44 38.1 22.0 | 229 22 16.9 14.7 9 200 11850 240 46 39.8 23.0 | 230 24 18.6 15.7 10 198 11911 235 46 37.7 26.4 | 221 25 16.4 19.1 11 150 13630 240 33 28.6 16.5 | 219 12 7.3 9.2 12 100 16190 270 11 11.0 -0.0 | 55 13 -10.2 -7.3 13 70 18440 275 9 9.0 -0.8 | 57 15 -12.3 -8.1 14 50 20560 10 5 -0.9 -4.9 | 61 25 -22.1 -12.2 15 30 23790 290 3 2.8 -1.0 | 66 20 -18.4 -8.3 16 20 26360 25 13 -5.5 -11.8 | 55 33 -26.7 -19.1 17 10 30840 30 7 -3.5 -6.1 | 62 28 -24.7 -13.3 Wind Parameters Mean winds (0-6000m): 221.1 at 29.9 knts Storm direction: 251.1 at 22.5 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 245.3 neg: 0.0 tot: 245.3 m^2/s^2 ave: 81.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 7.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 48.46 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 ------------------------------------------------------------------------------- 500 182 25 132 27| 19.7 0.0 19.7|126.8 0.0 126.8 253.6 0.85| 23.3 19.9 1000 186 27 136 27| 10.3 0.0 10.3|151.9 0.0 151.9 151.9 0.81| 14.7 11.9 1500 193 28 143 25| 8.5 0.0 8.5|197.6 0.0 197.6 131.7 0.82| 13.2 10.8 2000 200 29 150 23| 6.9 0.0 6.9|213.7 0.0 213.7 106.8 0.83| 10.8 9.0 2500 206 29 156 21| 6.0 0.0 6.0|229.5 0.0 229.5 91.8 0.84| 9.5 7.9 3000 211 30 163 19| 5.4 0.0 5.4|245.3 0.0 245.3 81.8 0.85| 8.6 7.3 4000 217 31 172 18| 4.0 0.5 4.5|246.8 -12.7 234.1 58.5 0.72| 7.0 5.1 5000 220 31 175 16| 3.2 0.8 4.1|246.8 -25.7 221.1 44.2 0.60| 6.0 3.6 6000 221 30 174 15| 2.7 0.9 3.5|249.4 -33.2 216.2 36.0 0.53| 5.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250428.00.gif