UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 15 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 1000 19 11.0 0.0 47 11.0 5.9 355 7 284.1 284.8 279.1 295.0 3.82 1 995 60 9.2 -1.8 46 11.0 4.4 354 8 282.8 283.3 277.8 292.3 3.36 2 925 659 3.6 -3.4 60 7.0 0.7 340 17 283.0 283.5 277.7 292.1 3.21 3 879 1070 -0.5 -3.8 78 3.3 -1.8 349 17 282.9 283.5 277.7 292.2 3.28 4 850 1337 -2.7 -8.7 63 6.0 -4.8 355 17 283.3 283.7 276.7 290.0 2.33 5 846 1374 -3.1 -9.1 63 6.0 -5.1 354 17 283.3 283.7 276.6 289.8 2.27 6 837 1459 -3.5 -13.5 46 10.0 -6.5 352 17 283.7 284.0 275.9 288.5 1.61 7 815 1669 -4.3 -31.3 10 27.0 -9.4 347 17 285.0 285.1 274.6 286.1 0.34 8 720 2630 -11.9 -41.9 6 30.0 -15.7 325 17 287.0 287.0 275.3 287.4 0.13 9 700 2845 -13.9 -28.9 27 15.0 -16.5 320 17 287.1 287.2 276.0 288.7 0.50 10 670 3175 -16.5 -27.5 38 11.0 -18.4 310 16 287.8 287.9 276.5 289.7 0.60 11 653 3368 -17.9 -30.9 31 13.0 -19.8 305 16 288.3 288.4 276.5 289.8 0.44 12 500 5310 -30.7 -50.7 12 20.0 -31.9 245 13 295.6 295.6 279.5 295.9 0.07 13 466 5808 -33.3 -54.3 10 21.0 -34.3 226 25 298.4 298.4 280.7 298.6 0.05 14 438 6242 -34.3 -51.3 16 17.0 -35.3 209 36 302.5 302.5 282.5 302.7 0.08 15 400 6870 -39.7 -45.7 53 6.0 -40.1 185 52 303.4 303.4 283.0 304.0 0.16 16 394 6973 -40.7 -45.5 60 4.8 -41.0 184 53 303.4 303.4 283.0 304.0 0.17 17 361 7563 -45.2 -53.9 37 8.7 -45.5 180 58 305.0 305.0 283.5 305.3 0.07 18 335 8057 -49.1 -61.1 23 12.0 -49.4 180 40 306.3 306.3 284.0 306.4 0.03 19 310 8565 -49.7 -69.7 8 20.0 -50.0 187 36 312.4 312.4 286.2 312.4 0.01 20 300 8780 -49.3 -71.3 6 22.0 -49.6 190 35 315.9 315.9 287.4 315.9 0.01 21 250 9980 -46.5 -79.5 1 33.0 -47.1 230 21 336.9 336.9 293.6 336.9 0.00 22 232 10478 -44.9 -78.9 1 34.0 -45.6 232 20 346.6 346.6 295.9 346.7 0.00 23 200 11470 -45.5 -80.5 1 35.0 -46.3 235 17 360.7 360.7 298.8 360.7 0.00 24 150 13380 -46.9 -82.9 1 36.0 -47.8 270 13 389.2 389.2 303.7 389.3 0.00 25 146 13559 -46.7 -82.7 1 36.0 -47.6 268 13 392.6 392.6 304.2 392.6 0.00 26 108 15530 -52.1 -85.1 1 33.0 -52.8 250 11 417.8 417.8 307.4 417.8 0.00 27 100 16030 -50.1 -84.1 1 34.0 -51.0 245 11 430.9 430.9 308.9 430.9 0.00 28 70 18350 -52.1 -85.1 1 33.0 -53.1 130 7 472.9 472.9 312.9 472.9 0.00 29 50 20530 -51.7 -85.7 1 34.0 -53.1 25 5 521.6 521.6 316.4 521.7 0.01 30 37 22470 -53.9 -86.9 1 33.0 -55.4 87 13 562.9 562.9 318.8 562.9 0.01 31 30 23820 -52.3 -86.3 1 34.0 -54.4 130 19 602.1 602.1 320.7 602.1 0.01 32 25 25007 -49.7 -85.7 1 36.0 -52.8 112 16 641.8 641.8 322.4 641.8 0.01 33 20 26460 -52.1 -86.1 1 34.0 -55.0 90 13 676.7 676.7 323.7 676.8 0.01 34 18 27142 -52.5 -86.5 1 34.0 -55.5 85 13 696.1 696.1 324.3 696.2 0.01 35 12 29802 -46.3 -84.3 1 38.0 -52.7 64 13 803.7 803.7 327.3 803.9 0.03 36 10 31010 -47.9 -83.9 1 36.0 -54.3 55 13 840.7 840.8 328.2 841.1 0.03 37 9.6 31279 -48.1 -84.1 1 36.0 -54.5 849.9 849.9 328.4 850.2 0.03 38 7.7 32745 -44.5 -83.5 1 39.0 -53.6 919.7 919.7 329.8 920.2 0.05 39 7.5 32921 -44.5 -82.5 1 38.0 -53.7 926.6 926.7 329.9 927.2 0.06 TRP 335 8057 -49.1 -61.1 23 12.0 -49.4 180 40 306.3 306.3 284.0 306.4 0.03 WND 361 7563 -45.2 -53.9 37 8.7 -45.5 180 58 305.0 305.0 283.5 305.3 0.07 Sounding variables and indices 1000-500 mb thick: 5291.42 m Freezing level: 884.61 mb = 1019.77 m = 3345.65 ft Wetbulb zero: 911.80 mb = 774.76 m = 2541.83 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 30.64 % Est. max temperature: 10.17 C = 50.30 F Sfc-Lift cond lev (LCL): 845.70 mb = 1377.14 m = 4518.12 ft T: -3.11 C 700-500 lapse rate: 6.82 C/km ThetaE index: 6.05 C Layer 850.0- 720.0 mb Conv cond level (CCL): 806.65 mb = 1748.64 m = 5736.93 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 12.07 C = 53.72 F Cap Strength: 1.42 C Lifted Index: 3.85 C Risk: None Lifted Index @300 mb: 16.77 C Lifted Index @700 mb: 0.26 C Showalter Index: 5.49 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 22.00 C K Index: 4.30 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.12 J/kg Max Up Vert Vel: 1.49 m/s Conv Inhibition (B-): 64653.41 J/kg Cap Strength: 3.72 C Lift Cond Lev (LCL): 834.48 mb = 1482.58 m = 4864.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 12 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 1000 19 355 7 0.6 -7.0 | 133 6 -4.4 4.1 1 925 659 340 17 5.8 -16.0 | 351 5 0.8 -4.9 2 850 1337 355 17 1.5 -16.9 | 31 7 -3.5 -5.8 3 700 2845 320 17 10.9 -13.0 | 288 6 5.9 -1.9 4 500 5310 245 13 11.8 5.5 | 202 18 6.8 16.6 5 400 6870 185 52 4.5 51.8 | 180 63 -0.5 62.9 6 361 7563 180 58 0.0 58.0 | 176 69 -5.0 69.1 7 335 8057 180 40 0.0 40.0 | 174 51 -5.0 51.1 8 300 8780 190 35 6.1 34.5 | 181 46 1.0 45.6 9 250 9980 230 21 16.1 13.5 | 204 27 11.1 24.6 10 200 11470 235 17 13.9 9.8 | 203 23 8.9 20.8 11 150 13380 270 13 13.0 -0.0 | 216 14 8.0 11.1 12 100 16030 245 11 10.0 4.6 | 197 16 4.9 15.7 13 70 18350 130 7 -5.4 4.5 | 146 19 -10.4 15.6 14 50 20530 25 5 -2.1 -4.5 | 133 10 -7.1 6.6 15 30 23820 130 19 -14.6 12.2 | 140 30 -19.6 23.3 16 20 26460 90 13 -13.0 0.0 | 122 21 -18.0 11.1 17 10 31010 55 13 -10.6 -7.5 | 103 16 -15.7 3.6 Wind Parameters Mean winds (0-6000m): 305.6 at 16.2 knts Storm direction: 335.6 at 12.2 knts Shear (0-3000m) pos: 0.5 neg: 2.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 142.6 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -22.8 tot: -17.5 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 14.73 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 ------------------------------------------------------------------------------- 500 346 11 104 2| 0.0 8.3 8.3| 0.0 -5.5 -5.5 -11.1 -0.80| 8.5 -6.7 1000 344 14 30 3| 1.3 4.2 5.5| 2.6 -6.8 -4.2 -4.2 -0.48| 6.4 -3.1 1500 347 15 27 4| 1.0 2.8 3.8| 5.3 -8.4 -3.0 -2.0 -0.33| 5.4 -1.8 2000 347 15 20 4| 0.8 2.4 3.2| 5.3 -12.9 -7.6 -3.8 -0.44| 4.9 -2.2 2500 344 16 9 4| 0.6 2.3 2.9| 5.3 -17.3 -12.0 -4.8 -0.52| 4.6 -2.4 3000 340 16 353 4| 0.5 2.2 2.7| 5.3 -22.8 -17.5 -5.8 -0.58| 4.5 -2.6 4000 330 16 315 4| 0.4 2.1 2.5| 5.3 -39.6 -34.3 -8.6 -0.63| 4.5 -2.8 5000 321 16 283 5| 0.3 2.0 2.3| 5.3 -63.3 -58.0 -11.6 -0.66| 4.4 -2.9 6000 306 16 259 8| 0.3 3.4 3.6| 12.5 -96.2 -83.8 -14.0 -0.48| 5.6 -2.7 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250415.12.gif