UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 16 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 1002 35 10.4 2.4 58 8.0 6.5 320 3 283.4 284.2 279.6 296.1 4.54 1 1000 52 9.2 1.2 57 8.0 5.5 345 3 282.4 283.1 278.6 294.0 4.17 2 925 690 2.6 -0.2 82 2.8 1.4 330 7 282.0 282.7 278.3 293.4 4.07 3 896 947 0.2 -0.4 96 0.6 -0.0 330 9 282.1 282.8 278.4 293.7 4.14 4 889 1010 0.0 -4.0 74 4.0 -1.6 330 9 282.5 283.0 277.4 291.6 3.19 5 850 1367 -3.3 -5.9 82 2.6 -4.3 330 11 282.7 283.2 277.1 290.9 2.89 6 849 1376 -3.3 -5.8 83 2.5 -4.2 330 11 282.8 283.3 277.2 291.1 2.92 7 840 1460 -3.7 -7.8 73 4.1 -5.1 330 11 283.2 283.7 276.9 290.5 2.53 8 832 1536 -3.3 -13.3 46 10.0 -6.4 330 11 284.4 284.7 276.3 289.3 1.65 9 814 1709 -3.7 -24.7 18 21.0 -8.5 330 10 285.8 285.9 275.5 287.8 0.63 10 769 2154 -7.7 -13.7 62 6.0 -9.5 330 9 286.2 286.5 277.3 291.3 1.72 11 737 2483 -9.3 -34.3 11 25.0 -13.4 330 8 287.9 288.0 276.0 288.8 0.28 12 700 2879 -12.5 -35.5 13 23.0 -15.9 330 7 288.6 288.7 276.4 289.5 0.27 13 649 3451 -16.7 -27.7 38 11.0 -18.6 310 8 290.2 290.3 277.7 292.1 0.60 14 630 3673 -18.5 -23.1 67 4.6 -19.4 302 9 290.6 290.8 278.4 293.6 0.94 15 596 4084 -21.1 -30.1 44 9.0 -22.5 287 10 292.3 292.4 278.6 294.0 0.53 16 559 4552 -25.1 -36.1 35 11.0 -26.3 270 11 292.9 293.0 278.6 294.0 0.31 17 541 4789 -27.1 -35.1 47 8.0 -28.0 261 12 293.3 293.4 278.9 294.5 0.36 18 514 5154 -30.5 -38.5 45 8.0 -31.2 247 13 293.5 293.6 278.8 294.4 0.27 19 500 5350 -31.5 -43.5 30 12.0 -32.4 240 13 294.6 294.7 279.1 295.2 0.16 20 462 5905 -34.1 -55.1 10 21.0 -35.1 210 17 298.1 298.1 280.6 298.3 0.05 21 438 6277 -35.7 -53.7 14 18.0 -36.5 190 19 300.7 300.7 281.7 300.9 0.06 22 433 6356 -36.3 -45.3 39 9.0 -36.9 185 19 300.9 300.9 282.0 301.5 0.15 23 402 6866 -40.7 -44.5 67 3.8 -40.9 157 23 301.7 301.7 282.3 302.3 0.18 24 400 6900 -40.9 -45.8 59 4.9 -41.2 155 23 301.8 301.9 282.3 302.4 0.16 25 381 7230 -42.7 -60.7 12 18.0 -43.2 155 13 303.7 303.7 282.9 303.8 0.03 26 328 8244 -40.9 -73.9 2 33.0 -41.7 249 31 319.5 319.5 288.6 319.5 0.01 27 300 8850 -41.9 -75.9 1 34.0 -42.7 305 42 326.3 326.3 290.6 326.3 0.00 28 250 10080 -43.7 -77.7 1 34.0 -44.5 310 42 341.1 341.1 294.6 341.1 0.00 29 200 11570 -45.9 -79.9 1 34.0 -46.7 310 33 360.1 360.1 298.7 360.1 0.00 30 183 12159 -46.3 -80.3 1 34.0 -47.1 310 32 368.7 368.7 300.4 368.7 0.00 31 173 12533 -44.7 -80.7 1 36.0 -45.7 310 31 377.3 377.3 301.8 377.3 0.00 32 150 13480 -47.1 -82.1 1 35.0 -48.0 310 29 388.9 388.9 303.6 388.9 0.00 33 100 16140 -51.9 -84.9 1 33.0 -52.7 270 11 427.4 427.4 308.6 427.5 0.00 34 79 17660 -53.9 -85.9 1 32.0 -54.6 273 7 453.1 453.1 311.1 453.1 0.00 35 70 18440 -52.1 -85.1 1 33.0 -53.1 275 5 472.9 472.9 312.9 472.9 0.00 36 66 18821 -50.9 -84.9 1 34.0 -52.1 248 5 483.6 483.6 313.7 483.6 0.00 37 54 20110 -55.5 -86.5 1 31.0 -56.4 155 7 501.5 501.5 315.1 501.5 0.00 38 50 20600 -54.7 -86.7 1 32.0 -55.8 120 7 514.6 514.6 315.9 514.6 0.00 39 39 22196 -51.7 -85.7 1 34.0 -53.5 105 9 560.1 560.1 318.6 560.1 0.01 40 30 23890 -52.7 -85.7 1 33.0 -54.7 90 11 601.0 601.0 320.6 601.0 0.01 41 23 25612 -53.5 -86.5 1 33.0 -55.8 97 12 646.1 646.1 322.5 646.1 0.01 42 20 26520 -51.5 -86.5 1 35.0 -54.6 100 13 678.5 678.5 323.7 678.6 0.01 43 19 26854 -50.5 -85.5 1 35.0 -53.9 99 13 691.7 691.7 324.1 691.8 0.01 44 16 27968 -53.1 -86.1 1 33.0 -56.2 94 13 718.0 718.0 325.0 718.1 0.01 45 13 29310 -52.1 -86.1 1 34.0 -56.1 88 13 765.4 765.4 326.4 765.6 0.02 46 10 31030 -46.7 -85.7 0 39.0 -53.7 80 13 845.2 845.2 328.3 845.5 0.03 47 8.7 31959 -44.3 -84.3 0 40.0 -52.9 888.9 888.9 329.2 889.3 0.04 48 8.4 32193 -45.3 -85.3 0 40.0 -53.6 893.9 894.0 329.3 894.2 0.03 TRP 381 7230 -42.7 -60.7 12 18.0 -43.2 155 13 303.7 303.7 282.9 303.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: 889.00 mb = 1009.56 m = 3312.17 ft Wetbulb zero: 896.80 mb = 939.47 m = 3082.21 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 47.50 % Est. max temperature: 9.69 C = 49.44 F Sfc-Lift cond lev (LCL): 887.16 mb = 1026.06 m = 3366.28 ft T: -0.15 C 700-500 lapse rate: 7.69 C/km ThetaE index: 3.34 C Layer 840.0- 769.0 mb Conv cond level (CCL): 880.16 mb = 1089.15 m = 3573.28 ft Mean mixing ratio: 4.12 g/kg Conv temperature: 9.55 C = 49.20 F Cap Strength: 1.56 C Lifted Index: 2.00 C Risk: Showers probable Lifted Index @300 mb: 23.18 C Lifted Index @700 mb: 0.72 C Showalter Index: 4.05 C Risk: None Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 25.60 C K Index: -0.70 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.09 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 2.43 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 885.51 mb = 1040.87 m = 3414.90 ft Lev Free Conv (LFC): 870.51 mb = 1177.00 m = 3861.49 ft Equ Level (EL): 830.51 mb = 1550.13 m = 5085.67 ft B at Equ Level: 2.44 J/kg Max Parcel Lev (MPL): 820.51 mb = 1645.78 m = 5399.46 ft Wind level data Storm motion: 317 at 7 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 1002 35 320 3 1.9 -2.3 | 134 4 -3.1 3.0 1 1000 52 345 3 0.8 -2.9 | 120 5 -4.3 2.4 2 925 690 330 7 3.5 -6.1 | 64 2 -1.5 -0.8 3 850 1367 330 11 5.5 -9.5 | 354 4 0.5 -4.2 4 700 2879 330 7 3.5 -6.1 | 64 2 -1.5 -0.8 5 500 5350 240 13 11.3 6.5 | 208 13 6.2 11.8 6 400 6900 155 23 -9.7 20.8 | 151 30 -14.7 26.2 7 381 7230 155 13 -5.5 11.8 | 148 20 -10.5 17.1 8 300 8850 305 42 34.4 -24.1 | 303 35 29.4 -18.8 9 250 10080 310 42 32.2 -27.0 | 309 35 27.1 -21.7 10 200 11570 310 33 25.3 -21.2 | 308 26 20.3 -15.9 11 150 13480 310 29 22.2 -18.6 | 308 22 17.2 -13.3 12 100 16140 270 11 11.0 -0.0 | 228 8 6.0 5.3 13 70 18440 275 5 5.0 -0.4 | 179 5 -0.0 4.9 14 50 20600 120 7 -6.1 3.5 | 128 14 -11.1 8.8 15 30 23890 90 11 -11.0 0.0 | 108 17 -16.0 5.3 16 20 26520 100 13 -12.8 2.3 | 113 19 -17.8 7.6 17 10 31030 80 13 -12.8 -2.3 | 100 18 -17.8 3.0 Wind Parameters Mean winds (0-6000m): 286.5 at 9.7 knts Storm direction: 316.5 at 7.3 knts Shear (0-3000m) pos: 0.5 neg: 0.3 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -87.8 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -5.2 tot: -3.6 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 7.92 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 ------------------------------------------------------------------------------- 500 337 4 110 4| 3.3 0.0 3.3| 0.0 -3.0 -3.0 -6.0 -0.74| 4.2 -3.1 1000 332 6 89 2| 1.6 1.6 3.2| 0.0 -4.4 -4.4 -4.4 -0.79| 3.7 -2.9 1500 331 7 50 2| 1.1 1.6 2.7| 0.1 -5.2 -5.0 -3.4 -0.70| 3.1 -2.2 2000 331 8 33 2| 0.8 0.8 1.7| 0.7 -5.2 -4.4 -2.2 -0.55| 2.7 -1.5 2500 331 8 29 2| 0.7 0.4 1.1| 1.3 -5.2 -3.8 -1.5 -0.40| 2.4 -1.0 3000 330 8 32 2| 0.5 0.3 0.8| 1.7 -5.2 -3.6 -1.2 -0.32| 2.3 -0.7 4000 324 8 7 1| 0.4 0.9 1.3| 1.7 -6.7 -5.0 -1.3 -0.38| 2.5 -1.0 5000 308 9 274 2| 0.3 1.3 1.7| 1.7 -14.9 -13.2 -2.6 -0.41| 2.8 -1.1 6000 287 10 240 5| 0.3 1.9 2.1| 1.7 -54.4 -52.7 -8.8 -0.49| 3.5 -1.7 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250416.12.gif