UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 27 APR 25 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 85 SFC 939 653 31.0 19.0 49 12.0 22.3 340 5 309.7 312.5 297.7 355.0 14.89 2 934 701 32.4 30.8 91 1.6 31.1 335 6 311.6 317.5 306.4 408.9 31.04 3 929 750 32.2 30.1 89 2.1 30.5 329 6 311.8 317.5 305.9 405.6 29.93 4 925 789 31.0 28.7 88 2.3 29.2 325 7 311.0 316.2 304.8 396.9 27.63 5 924 799 28.8 26.3 86 2.5 26.9 324 7 308.9 313.3 302.6 382.0 23.90 6 920 837 28.6 25.7 84 2.9 26.4 322 7 309.0 313.4 302.2 379.8 23.14 7 918 856 26.4 22.7 80 3.7 23.6 321 7 307.0 310.6 299.7 365.1 19.25 8 839 1637 16.4 6.4 52 10.0 10.5 275 11 304.5 305.8 290.6 326.2 7.20 9 816 1872 12.8 3.8 54 9.0 7.8 274 11 303.1 304.2 289.2 321.6 6.17 10 782 2230 13.6 4.6 54 9.0 8.4 273 12 307.6 308.9 291.3 328.5 6.81 11 743 2660 11.4 3.4 58 8.0 6.9 272 12 309.8 311.0 291.7 330.1 6.59 12 723 2890 15.6 4.6 48 11.0 9.0 271 13 316.8 318.2 294.3 340.1 7.38 13 700 3165 15.8 2.8 42 13.0 8.1 270 13 320.0 321.3 294.7 341.5 6.70 14 678 3436 17.0 1.0 34 16.0 7.7 324.3 325.5 295.3 344.1 6.08 15 669 3549 17.4 10.4 63 7.0 12.6 325.9 328.3 299.6 364.7 11.94 16 656 3717 18.4 -10.6 13 29.0 4.3 328.9 329.4 293.8 337.8 2.60 17 635 3996 21.8 21.8 100 0.0 21.8 335.9 341.3 308.5 427.0 26.65 18 634 4010 22.0 22.0 100 0.0 22.0 336.2 341.8 308.7 428.9 27.04 19 621 4191 28.0 28.0 100 0.0 28.0 345.1 353.6 314.4 492.5 40.28 TRP WND Sounding variables and indices Precipitable water: 1.41 inches Sfc-500 mean rel hum: 58.10 % Est. max temperature: 28.06 C = 82.51 F Sfc-Lift cond lev (LCL): 789.33 mb = 2151.83 m = 7059.73 ft T: 13.42 C ThetaE index: 87.28 C Layer 929.0- 782.0 mb Conv cond level (CCL): 854.35 mb = 1479.35 m = 4853.44 ft Mean mixing ratio: 15.78 g/kg Conv temperature: 26.40 C = 79.52 F Cap Strength: 20.83 C Lifted Index @700 mb: 4.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 127.28 J/kg Max Up Vert Vel: 15.95 m/s Conv Inhibition (B-): 24.22 J/kg Cap Strength: 18.86 C Lift Cond Lev (LCL): 834.73 mb = 1679.78 m = 5511.02 ft Lev Free Conv (LFC): 829.73 mb = 1730.65 m = 5677.92 ft Equ Level (EL): 729.73 mb = 2812.32 m = 9226.66 ft B at Equ Level: 123.55 J/kg Max Parcel Lev (MPL): 659.73 mb = 3668.48 m = 12035.53 ft Wind level data Storm motion: 309 at 8 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 ---------------------------------------------------------- 0 939 653 340 5 1.7 -4.7 | 95 5 -4.6 0.4 1 925 789 325 7 4.0 -5.7 | 74 2 -2.3 -0.7 2 850 1522 275 11 11.0 -1.0 | 228 6 4.6 4.1 3 700 3165 270 13 13.0 -0.0 | 233 8 6.7 5.1 Wind Parameters Mean winds (0-6000m): 278.6 at 10.8 knts Storm direction: 308.6 at 8.1 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 138.1 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -2.7 tot: -1.7 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 22.11 Bulk Shear: 5.76 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 ------------------------------------------------------------------------------- 500 315 7 78 1| 0.0 6.2 6.2| 0.0 -1.3 -1.3 -2.7 -0.50| 7.2 -3.6 1000 294 9 230 2| 0.0 5.2 5.2| 0.1 -2.7 -2.6 -2.6 -0.40| 6.2 -2.4 1500 286 10 231 4| 0.0 3.7 3.7| 0.4 -2.7 -2.2 -1.5 -0.36| 4.3 -1.6 2000 282 10 231 5| 0.0 3.0 3.0| 0.7 -2.7 -1.9 -1.0 -0.33| 3.4 -1.1 2500 279 11 232 6| 0.0 2.5 2.5| 1.0 -2.7 -1.7 -0.7 -0.30| 2.9 -0.9 3000 NO DATA | 0.0 2.5 2.5| | 4000 NO DATA | 0.0 2.5 2.5| | 5000 NO DATA | 0.0 2.5 2.5| | 6000 NO DATA | 0.0 2.5 2.5| | Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20250427.12.gif