UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 18 APR 25 Station: RK102 WMO ident: 47102 Latitude: 37.97 Longitude: 124.63 ------------------------------------------------------------------------------- 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 1007 60 11.0 8.6 85 2.4 9.7 345 9 283.6 284.8 282.5 302.8 6.97 1 1002 101 10.4 8.1 86 2.3 9.2 349 10 283.4 284.6 282.2 302.1 6.77 2 1000 118 10.8 8.0 83 2.8 9.3 350 11 284.0 285.1 282.4 302.6 6.74 3 937 664 13.4 4.4 54 9.0 8.6 340 22 291.9 292.9 284.6 308.1 5.60 4 931 718 15.2 0.2 36 15.0 7.7 335 23 294.3 295.1 284.0 306.6 4.16 5 925 773 15.4 -0.6 33 16.0 7.5 330 24 295.1 295.8 284.1 306.8 3.95 6 850 1487 12.6 -3.4 33 16.0 5.1 310 28 299.3 300.0 285.3 309.9 3.50 7 844 1546 12.0 -3.0 35 15.0 4.9 304 29 299.3 300.0 285.4 310.3 3.63 8 759 2422 5.2 -4.8 48 10.0 0.7 274 26 301.2 301.8 286.0 311.9 3.52 TRP WND Sounding variables and indices Precipitable water: 0.44 inches Sfc-500 mean rel hum: 46.07 % Est. max temperature: 26.37 C = 79.47 F Sfc-Lift cond lev (LCL): 971.10 mb = 364.03 m = 1194.32 ft T: 11.97 C ThetaE index: 1.51 C Layer 931.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 9.08 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.04 J/kg Max Up Vert Vel: 9.80 m/s Conv Inhibition (B-): 445.90 J/kg Cap Strength: 9.10 C Lift Cond Lev (LCL): 842.94 mb = 1556.61 m = 5106.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 18 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 1007 60 345 9 2.3 -8.7 | 158 9 -3.3 8.3 1 1000 118 350 11 1.9 -10.8 | 148 7 -3.8 6.1 2 978 305 5 21 -1.8 -20.9 | 62 8 -7.5 -4.0 3 943 610 345 21 5.4 -20.3 | 4 3 -0.2 -3.3 4 925 773 330 24 12.0 -20.8 | 301 7 6.3 -3.8 5 910 914 325 25 14.3 -20.5 | 292 9 8.7 -3.5 6 850 1487 310 28 21.4 -18.0 | 274 16 15.8 -1.0 7 846 1524 305 29 23.8 -16.6 | 269 18 18.1 0.3 8 784 2134 270 23 23.0 -0.0 | 226 24 17.3 17.0 9 755 2438 275 26 25.9 -2.3 | 234 25 20.2 14.7 Wind Parameters Mean winds (0-6000m): 311.5 at 23.8 knts Storm direction: 341.5 at 17.9 knts Shear (0-3000m) pos: 3.1 neg: 6.9 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -137.3 tot: -122.0 m^2/s^2 ave: -53.0 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 12.8 stream: -9.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 38.63 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 ------------------------------------------------------------------------------- 500 357 18 80 5| 12.4 0.0 12.4| 0.0 -22.1 -22.1 -44.2 -0.82| 18.4-15.1 1000 342 21 346 3| 6.2 6.1 12.3| 0.0 -35.1 -35.1 -35.1 -0.78| 15.5-12.1 1500 331 23 299 6| 4.1 7.0 11.1| 0.0 -56.3 -56.3 -37.5 -0.74| 13.5 -9.9 2000 319 24 276 10| 3.1 6.9 10.0| 0.0-128.2-128.2 -64.1 -0.79| 13.7-10.8 2500 NO DATA | 3.1 6.9 10.0| | 3000 NO DATA | 3.1 6.9 10.0| | 4000 NO DATA | 3.1 6.9 10.0| | 5000 NO DATA | 3.1 6.9 10.0| | 6000 NO DATA | 3.1 6.9 10.0| | Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20250418.00.gif