UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 1 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 1015 30 16.0 11.8 76 4.2 13.5 335 11 287.9 289.4 286.0 312.0 8.59 1 1000 156 15.6 10.6 72 5.0 12.7 350 17 288.8 290.2 285.8 311.4 8.04 2 990 241 13.6 10.6 82 3.0 11.9 358 15 287.6 289.0 285.4 310.3 8.13 3 976 361 13.8 10.1 78 3.7 11.6 10 13 289.0 290.4 285.8 311.4 7.97 4 966 448 16.2 9.2 63 7.0 12.1 19 11 292.2 293.6 286.7 313.9 7.57 5 940 680 15.4 7.4 59 8.0 10.9 42 6 293.7 294.9 286.6 313.6 6.88 6 925 816 14.4 6.4 59 8.0 9.9 55 3 294.0 295.2 286.4 312.9 6.52 7 879 1244 11.4 2.4 54 9.0 6.8 312 3 295.2 296.2 285.5 310.4 5.18 8 850 1523 9.0 1.0 57 8.0 5.0 245 3 295.6 296.4 285.2 309.8 4.84 9 785 2175 3.4 1.7 89 1.7 2.5 237 2 296.4 297.4 286.2 312.6 5.52 10 747 2576 0.0 -2.8 81 2.8 -1.3 232 2 296.9 297.7 285.1 309.3 4.16 11 700 3094 -2.7 -14.7 39 12.0 -6.7 225 1 299.5 299.8 283.4 304.9 1.74 12 622 4019 -7.3 -37.3 7 30.0 -12.8 248 4 304.5 304.6 283.5 305.4 0.25 13 606 4221 -8.1 -28.1 18 20.0 -12.7 253 4 305.9 306.0 284.5 308.0 0.62 14 596 4350 -9.1 -27.1 22 18.0 -13.3 256 5 306.2 306.3 284.8 308.5 0.70 15 592 4402 -9.5 -17.5 52 8.0 -11.9 257 5 306.3 306.6 285.9 311.6 1.63 16 561 4813 -12.7 -20.7 51 8.0 -14.9 268 6 307.3 307.5 285.9 311.6 1.31 17 554 4909 -13.1 -30.1 23 17.0 -16.6 270 7 307.9 308.0 285.2 309.8 0.57 18 531 5229 -15.5 -21.5 60 6.0 -17.0 278 8 308.8 309.0 286.4 313.0 1.29 19 526 5301 -15.9 -22.9 55 7.0 -17.6 280 8 309.1 309.4 286.4 313.0 1.15 20 524 5329 -16.1 -36.1 16 20.0 -19.3 281 8 309.2 309.3 285.5 310.4 0.33 21 519 5401 -16.5 -39.5 12 23.0 -19.8 283 8 309.6 309.6 285.5 310.5 0.24 22 516 5445 -16.7 -27.7 38 11.0 -19.0 284 8 309.9 310.0 286.2 312.5 0.76 23 509 5547 -17.3 -39.3 13 22.0 -20.5 287 9 310.4 310.4 285.8 311.2 0.25 24 500 5680 -18.3 -34.3 23 16.0 -21.0 290 9 310.7 310.8 286.1 312.2 0.42 25 478 6014 -20.7 -27.7 53 7.0 -22.1 300 11 311.8 311.9 286.9 314.6 0.82 26 462 6266 -21.5 -30.5 44 9.0 -23.1 308 12 313.8 314.0 287.5 316.1 0.65 27 433 6740 -25.5 -29.7 68 4.2 -26.2 322 14 314.6 314.8 287.8 317.2 0.75 28 415 7046 -27.9 -32.6 64 4.7 -28.6 332 16 315.4 315.5 287.9 317.5 0.59 29 400 7310 -29.3 -48.3 14 19.0 -30.9 340 17 316.9 316.9 287.9 317.4 0.12 30 300 9290 -46.7 -55.7 35 9.0 -47.0 350 33 319.5 319.5 288.6 319.8 0.07 31 296 9379 -47.5 -56.5 35 9.0 -47.8 347 31 319.6 319.6 288.7 319.9 0.06 32 260 10227 -53.9 -59.9 48 6.0 -54.0 323 14 322.3 322.3 289.5 322.5 0.05 33 250 10480 -54.1 -62.1 37 8.0 -54.2 315 9 325.6 325.6 290.5 325.8 0.04 34 217 11374 -60.3 -66.3 45 6.0 -60.4 315 12 329.5 329.5 291.6 329.6 0.02 35 211 11548 -61.1 -70.1 29 9.0 -61.2 315 13 330.9 330.9 292.0 331.0 0.01 36 200 11880 -60.7 -71.7 22 11.0 -60.8 330 9 336.6 336.6 293.5 336.7 0.01 37 187 12298 -58.9 -82.9 3 24.0 -59.1 310 8 346.1 346.1 295.7 346.1 0.00 38 169 12935 -56.3 -83.3 2 27.0 -56.6 280 7 360.6 360.6 298.8 360.6 0.00 39 150 13690 -55.9 -84.9 1 29.0 -56.2 245 5 373.8 373.8 301.2 373.8 0.00 40 104 16012 -55.5 -86.5 1 31.0 -56.0 272 12 415.8 415.8 307.2 415.8 0.00 41 100 16260 -56.5 -86.5 1 30.0 -56.9 275 13 418.6 418.6 307.6 418.6 0.00 42 76 17993 -60.1 -89.1 1 29.0 -60.5 38 5 445.2 445.2 310.4 445.2 0.00 43 70 18510 -58.5 -88.5 1 30.0 -59.0 75 3 459.2 459.2 311.7 459.2 0.00 44 54 20137 -57.5 -88.5 1 31.0 -58.2 106 5 496.9 496.9 314.7 496.9 0.00 45 50 20620 -58.9 -88.9 1 30.0 -59.6 115 5 504.7 504.7 315.3 504.7 0.00 46 45 21280 -61.1 -89.1 1 28.0 -61.7 111 5 514.8 514.8 315.9 514.8 0.00 47 30 23820 -58.9 -88.9 1 30.0 -59.9 95 5 584.1 584.1 319.9 584.1 0.00 48 22 25754 -60.9 -89.9 1 29.0 -62.0 15 5 632.3 632.3 322.0 632.3 0.01 49 20 26350 -57.7 -89.7 1 32.0 -59.4 350 5 659.6 659.6 323.0 659.6 0.01 50 14 28621 -54.3 -88.3 1 34.0 -57.4 275 9 741.9 741.9 325.7 742.0 0.01 51 13 29102 -49.5 -86.5 1 37.0 -54.4 260 10 774.4 774.4 326.6 774.6 0.02 52 10 30840 -44.9 -84.9 0 40.0 -52.7 205 13 851.9 852.0 328.4 852.2 0.03 53 9.2 31400 -42.9 -82.9 0 40.0 -52.0 880.1 880.2 329.0 880.6 0.04 TRP 211 11548 -61.1 -70.1 29 9.0 -61.2 315 13 330.9 330.9 292.0 331.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 747.00 mb = 2575.62 m = 8450.10 ft Wetbulb zero: 759.66 mb = 2440.00 m = 8005.16 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 49.83 % Est. max temperature: 23.51 C = 74.33 F Sfc-Lift cond lev (LCL): 953.29 mb = 560.65 m = 1839.37 ft T: 15.81 C 700-500 lapse rate: 6.03 C/km ThetaE index: 7.63 C Layer 747.0- 622.0 mb Conv cond level (CCL): 821.56 mb = 1802.04 m = 5912.12 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 24.04 C = 75.27 F Cap Strength: 3.85 C Lifted Index: 2.48 C Risk: None Lifted Index @300 mb: 5.25 C Lifted Index @700 mb: 0.21 C Showalter Index: 4.12 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 19.30 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.86 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 155.28 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 879.97 mb = 1234.83 m = 4051.24 ft Lev Free Conv (LFC): 744.97 mb = 2597.31 m = 8521.25 ft Equ Level (EL): 714.97 mb = 2925.19 m = 9596.96 ft B at Equ Level: 35.61 J/kg Max Parcel Lev (MPL): 614.97 mb = 4107.21 m = 13474.93 ft Wind level data Storm motion: 330 at 4 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 1015 30 335 11 4.6 -10.0 | 338 7 2.8 -6.7 1 1000 156 350 17 3.0 -16.7 | 356 14 1.1 -13.5 2 925 816 55 3 -2.5 -1.7 | 109 5 -4.3 1.5 3 850 1523 245 3 2.7 1.3 | 190 5 0.8 4.5 4 700 3094 225 1 0.7 0.7 | 163 4 -1.2 3.9 5 500 5680 290 9 8.5 -3.1 | 269 7 6.6 0.1 6 400 7310 340 17 5.8 -16.0 | 343 13 3.9 -12.8 7 300 9290 350 33 5.7 -32.5 | 353 30 3.8 -29.3 8 250 10480 315 9 6.4 -6.4 | 305 5 4.5 -3.1 9 211 11548 315 13 9.2 -9.2 | 309 9 7.3 -6.0 10 200 11880 330 9 4.5 -7.8 | 330 5 2.6 -4.6 11 150 13690 245 5 4.5 2.1 | 206 6 2.6 5.3 12 100 16260 275 13 13.0 -1.1 | 259 11 11.1 2.1 13 70 18510 75 3 -2.9 -0.8 | 117 5 -4.8 2.4 14 50 20620 115 5 -4.5 2.1 | 130 8 -6.4 5.3 15 30 23820 95 5 -5.0 0.4 | 118 8 -6.9 3.7 16 20 26350 350 5 0.9 -4.9 | 31 2 -1.0 -1.7 17 10 30840 205 13 5.5 11.8 | 193 15 3.6 15.0 Wind Parameters Mean winds (0-6000m): 299.6 at 5.0 knts Storm direction: 329.6 at 3.7 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -173.5 deg Storm rel helicity (0-3000m) pos: 45.1 neg: -3.7 tot: 41.3 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.07 Bulk Shear: 17.33 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 ------------------------------------------------------------------------------- 500 358 13 7 10| 9.2 0.0 9.2| 35.2 0.0 35.2 70.4 0.75| 17.9 13.5 1000 357 9 14 6| 4.6 3.3 7.9| 44.5 -0.7 43.8 43.8 0.69| 13.7 9.4 1500 355 7 18 4| 3.1 4.0 7.0| 45.1 -1.4 43.6 29.1 0.60| 11.3 6.8 2000 345 6 9 3| 2.3 2.9 5.2| 45.1 -2.3 42.8 21.4 0.57| 8.7 4.9 2500 337 5 357 2| 1.8 2.2 4.0| 45.1 -3.0 42.0 16.8 0.53| 7.1 3.8 3000 331 4 340 1| 1.5 1.7 3.3| 45.1 -3.7 41.3 13.8 0.51| 6.0 3.0 4000 314 4 243 1| 0.8 1.3 2.1| 48.5 -3.7 44.8 11.2 0.54| 4.9 2.6 5000 298 4 236 2| 0.3 1.0 1.3| 54.0 -3.7 50.3 10.1 0.58| 4.3 2.5 6000 300 5 253 3| 0.4 0.9 1.2| 63.1 -3.7 59.3 9.9 0.62| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250501.12.gif