UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052612.upa.cvt Date: 1200Z 26 MAY 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 26 MAY 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 23 12.8 11.2 90 1.6 11.9 220 17 285.3 286.7 284.7 308.3 8.31 1 1000 90 11.8 10.4 91 1.4 11.0 220 25 285.0 286.3 284.2 306.9 7.93 2 973 319 9.8 9.8 100 0.0 9.8 225 30 285.2 286.5 284.1 306.9 7.83 3 925 738 7.2 7.1 99 0.1 7.2 235 40 286.7 287.9 283.7 305.9 6.85 4 907 900 6.4 6.4 100 0.0 6.4 238 41 287.5 288.6 283.9 306.2 6.65 5 850 1430 4.0 4.0 100 0.0 4.0 250 44 290.3 291.4 284.4 307.5 6.00 6 733 2622 -1.3 -2.0 95 0.7 -1.6 258 44 297.1 297.9 285.5 310.5 4.51 7 700 2988 -3.5 -3.8 98 0.3 -3.6 260 44 298.6 299.4 285.7 311.0 4.12 8 607 4101 -9.9 -10.6 95 0.7 -10.2 264 47 303.7 304.2 286.2 312.4 2.81 9 587 4358 -11.9 -14.3 82 2.4 -12.7 265 48 304.2 304.6 285.7 311.0 2.15 10 553 4812 -14.9 -15.4 96 0.5 -15.0 267 50 305.9 306.3 286.2 312.6 2.09 11 543 4950 -14.9 -22.9 50 8.0 -16.9 268 50 307.5 307.7 285.8 311.2 1.12 12 514 5364 -17.3 -22.1 66 4.8 -18.5 269 51 309.5 309.7 286.6 313.7 1.27 13 500 5570 -18.9 -24.9 59 6.0 -20.2 270 52 310.0 310.2 286.5 313.4 1.01 14 475 5949 -21.7 -31.7 40 10.0 -23.4 272 55 311.1 311.2 286.4 313.1 0.57 15 430 6674 -27.3 -35.3 47 8.0 -28.4 277 60 313.0 313.1 286.9 314.5 0.44 16 403 7137 -30.5 -32.7 81 2.2 -30.8 280 64 314.7 314.8 287.7 316.8 0.61 17 400 7190 -30.9 -33.3 79 2.4 -31.2 280 64 314.8 314.9 287.7 316.8 0.58 18 389 7388 -31.9 -34.8 75 2.9 -32.3 280 64 316.0 316.1 288.1 317.9 0.51 19 318 8780 -43.5 -46.9 69 3.4 -43.7 280 68 318.7 318.7 288.5 319.4 0.18 20 315 8844 -43.9 -49.9 51 6.0 -44.2 280 68 319.0 319.0 288.6 319.5 0.13 21 300 9170 -46.9 -52.9 50 6.0 -47.1 280 69 319.3 319.3 288.6 319.6 0.09 22 284 9527 -50.3 -59.3 34 9.0 -50.5 277 71 319.4 319.4 288.6 319.6 0.05 23 250 10340 -57.3 -61.1 62 3.8 -57.3 270 75 320.9 320.9 289.0 321.0 0.04 24 243 10519 -58.9 -61.5 72 2.6 -58.9 272 78 321.1 321.1 289.1 321.3 0.04 25 236 10702 -60.1 -64.7 55 4.6 -60.2 275 81 322.0 322.0 289.4 322.1 0.03 26 235 10729 -59.8 -65.3 48 5.5 -59.9 280 81 322.8 322.8 289.6 322.9 0.02 27 227 10947 -57.5 -70.5 18 13.0 -57.6 279 76 329.6 329.6 291.6 329.6 0.01 28 222 11090 -51.7 -83.7 1 32.0 -52.1 278 72 340.6 340.6 294.4 340.6 0.00 29 211 11420 -50.7 -79.7 2 29.0 -51.1 277 64 347.1 347.1 296.0 347.1 0.00 30 200 11770 -50.1 -80.1 2 30.0 -50.6 275 56 353.4 353.4 297.4 353.4 0.00 31 150 13650 -51.3 -83.3 1 32.0 -51.8 270 46 381.7 381.7 302.5 381.7 0.00 32 100 16270 -53.5 -85.5 1 32.0 -54.1 265 29 424.4 424.4 308.2 424.4 0.00 33 91 16874 -55.7 -86.7 1 31.0 -56.2 270 26 431.6 431.6 309.0 431.6 0.00 34 70 18550 -54.3 -87.3 1 33.0 -55.1 285 19 468.2 468.2 312.5 468.2 0.00 35 50 20710 -52.9 -87.9 1 35.0 -54.2 210 9 518.8 518.8 316.2 518.8 0.00 36 30 24030 -49.3 -87.3 0 38.0 -52.1 105 7 610.2 610.2 321.0 610.3 0.01 37 27 24722 -50.5 -88.5 0 38.0 -53.2 119 10 625.5 625.5 321.7 625.6 0.01 38 26 24970 -47.9 -86.9 0 39.0 -51.4 124 11 639.7 639.7 322.3 639.8 0.01 39 24 25499 -49.3 -87.3 0 38.0 -52.5 135 14 650.5 650.5 322.7 650.5 0.01 40 20 26710 -44.7 -84.7 0 40.0 -50.0 160 19 699.4 699.4 324.4 699.5 0.02 41 14 29110 -41.5 -82.5 0 41.0 -49.5 147 17 785.3 785.3 326.9 785.6 0.03 42 13 29611 -42.3 -82.3 0 40.0 -50.3 144 17 799.4 799.4 327.3 799.7 0.04 43 10 31410 -35.3 -78.3 0 43.0 -48.3 135 15 887.8 887.8 329.2 888.7 0.09 44 7.8 33157 -30.9 -74.9 1 44.0 -48.0 970.8 970.9 330.7 973.0 0.19 TRP 236 10702 -60.1 -64.7 55 4.6 -60.2 275 81 322.0 322.0 289.4 322.1 0.03 WND 235 10729 -59.8 -65.3 48 5.5 -59.9 280 81 322.8 322.8 289.6 322.9 0.02 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 761.70 mb = 2329.81 m = 7643.63 ft Wetbulb zero: 766.71 mb = 2260.22 m = 7415.32 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 91.23 % Est. max temperature: 17.43 C = 63.38 F Sfc-Lift cond lev (LCL): 984.08 mb = 224.09 m = 735.20 ft T: 10.63 C 700-500 lapse rate: 5.96 C/km ThetaE index: 2.44 C Layer 1000.0- 907.0 mb Conv cond level (CCL): 953.12 mb = 489.77 m = 1606.83 ft Mean mixing ratio: 7.44 g/kg Conv temperature: 13.29 C = 55.92 F Cap Strength: 5.59 C Lifted Index: 5.63 C Risk: None Lifted Index @300 mb: 9.15 C Lifted Index @700 mb: 2.34 C Showalter Index: 4.99 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 255.75 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.47 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 952.44 mb = 495.69 m = 1626.26 ft Lev Free Conv (LFC): 947.44 mb = 539.31 m = 1769.37 ft Equ Level (EL): 887.44 mb = 1077.68 m = 3535.66 ft B at Equ Level: 12.35 J/kg Max Parcel Lev (MPL): 807.44 mb = 1843.51 m = 6048.19 ft Wind level data Storm motion: 288 at 34 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 23 220 17 10.9 13.0 | 138 32 -21.0 23.5 1 1000 90 220 25 16.1 19.2 | 152 34 -15.9 29.7 2 925 738 235 40 32.8 22.9 | 181 33 0.8 33.5 3 850 1430 250 44 41.3 15.0 | 200 27 9.4 25.6 4 700 2988 260 44 43.3 7.6 | 212 21 11.4 18.2 5 500 5570 270 52 52.0 -0.0 | 242 23 20.0 10.5 6 400 7190 280 64 63.0 -11.1 | 271 31 31.1 -0.6 7 300 9170 280 69 68.0 -12.0 | 272 36 36.0 -1.5 8 250 10340 270 75 75.0 -0.0 | 256 44 43.0 10.5 9 236 10702 275 81 80.7 -7.1 | 266 49 48.7 3.5 10 235 10729 280 81 79.8 -14.1 | 274 48 47.8 -3.6 11 200 11770 275 56 55.8 -4.9 | 257 24 23.8 5.6 12 150 13650 270 46 46.0 -0.0 | 233 18 14.0 10.5 13 100 16270 265 29 28.9 2.5 | 167 13 -3.1 13.0 14 70 18550 285 19 18.4 -4.9 | 112 15 -13.6 5.6 15 50 20710 210 9 4.5 7.8 | 124 33 -27.5 18.3 16 30 24030 105 7 -6.8 1.8 | 108 41 -38.7 12.3 17 20 26710 160 19 -6.5 17.9 | 126 48 -38.5 28.4 18 10 31410 135 15 -10.6 10.6 | 116 48 -42.6 21.1 Wind Parameters Mean winds (0-6000m): 258.2 at 44.9 knts Storm direction: 288.2 at 33.6 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 330.7 neg: 0.0 tot: 330.7 m^2/s^2 ave: 110.2 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.14 Bulk Shear: 89.02 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 ------------------------------------------------------------------------------- 500 225 29 160 33| 19.1 0.0 19.1|165.8 0.0 165.8 331.5 0.99| 19.9 19.6 1000 232 34 171 32| 13.6 0.0 13.6|251.9 0.0 251.9 251.9 0.97| 15.4 14.9 1500 238 37 179 30| 10.5 0.0 10.5|299.6 0.0 299.6 199.8 0.94| 12.8 12.1 2000 242 39 184 29| 8.1 0.0 8.1|310.6 0.0 310.6 155.3 0.92| 10.2 9.5 2500 245 40 189 28| 6.6 0.0 6.6|320.8 0.0 320.8 128.3 0.91| 8.7 7.9 3000 247 41 192 27| 5.7 0.0 5.7|330.7 0.0 330.7 110.2 0.90| 7.7 6.9 4000 251 42 198 25| 4.7 0.0 4.7|355.4 0.0 355.4 88.9 0.91| 6.3 5.7 5000 255 43 204 24| 4.2 0.0 4.2|381.3 0.0 381.3 76.3 0.91| 5.5 5.0 6000 258 45 211 23| 4.0 0.0 4.0|419.5 0.0 419.5 69.9 0.91| 5.2 4.7 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250526.12.gif