UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101813.upa.cvt Date: 1300Z 18 OCT 25 Searching for RJ827... Searching the city database file for: RJ827 ... Date:1300Z 18 OCT 25 Station: RJ827 WMO ident: 47827 Latitude: 31.57 Longitude: 130.55 ------------------------------------------------------------------------------- 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 1016 11 24.8 22.6 88 2.2 23.2 330 6 296.6 299.7 295.8 346.4 17.24 1 1000 149 24.6 23.8 95 0.8 24.0 0 0 297.8 301.2 297.2 352.6 18.88 2 925 830 21.2 19.0 87 2.2 19.6 65 10 301.0 303.8 295.6 345.4 15.12 3 850 1561 18.0 15.0 83 3.0 16.0 10 6 305.0 307.4 295.0 343.0 12.72 4 700 3199 9.6 -7.4 29 17.0 1.7 255 8 313.1 313.7 289.7 323.2 3.13 5 500 5920 -5.3 -26.3 17 21.0 -11.3 250 27 326.6 326.8 291.6 329.8 0.89 6 400 7630 -17.3 -37.3 16 20.0 -21.0 240 35 332.5 332.6 292.8 334.0 0.39 7 300 9720 -32.7 -36.9 66 4.2 -33.3 265 31 339.3 339.4 294.7 341.4 0.54 8 250 10970 -43.1 235 21 342.0 9 200 12440 -54.5 240 25 346.5 10 150 14220 -66.3 255 45 355.9 11 100 16620 -75.3 230 39 382.2 TRP WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 571.14 mb = 4952.13 m = 16246.94 ft Wetbulb zero: 673.69 mb = 3508.83 m = 11511.76 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 48.64 % Est. max temperature: 32.35 C = 90.23 F Sfc-Lift cond lev (LCL): 984.34 mb = 286.92 m = 941.32 ft T: 23.91 C 700-500 lapse rate: 5.48 C/km ThetaE index: 29.41 C Layer 925.0- 500.0 mb Conv cond level (CCL): 909.77 mb = 973.57 m = 3194.07 ft Mean mixing ratio: 16.97 g/kg Conv temperature: 30.00 C = 85.99 F Cap Strength: 0.90 C Lifted Index: -1.92 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.66 C Lifted Index @700 mb: -0.67 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.30 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 998.54 J/kg Max Up Vert Vel: 44.69 m/s Conv Inhibition (B-): 26.85 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 944.51 mb = 647.71 m = 2124.99 ft Lev Free Conv (LFC): 779.51 mb = 2291.39 m = 7517.58 ft Equ Level (EL): 179.51 mb = 13108.87 m = 43007.58 ft B at Equ Level: 983.68 J/kg Max Parcel Lev (MPL): 109.51 mb = 16082.43 m = 52763.23 ft Wind level data Storm motion: 290 at 9 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 1016 11 330 6 3.0 -5.2 | 69 6 -5.5 -2.1 1 1000 149 0 0 -0.0 -0.0 | 110 9 -8.5 3.1 2 925 830 65 10 -9.1 -4.2 | 86 18 -17.5 -1.1 3 850 1561 10 6 -1.0 -5.9 | 74 10 -9.5 -2.8 4 700 3199 255 8 7.7 2.1 | 172 5 -0.7 5.2 5 500 5920 250 27 25.4 9.2 | 234 21 16.9 12.3 6 400 7630 240 35 30.3 17.5 | 227 30 21.8 20.6 7 300 9720 265 31 30.9 2.7 | 255 23 22.4 5.8 8 250 10970 235 21 17.2 12.0 | 210 17 8.7 15.2 9 200 12440 240 25 21.7 12.5 | 220 20 13.2 15.6 10 150 14220 255 45 43.5 11.6 | 247 38 35.0 14.8 11 100 16620 230 39 29.9 25.1 | 217 35 21.4 28.2 Wind Parameters Mean winds (0-6000m): 260.2 at 12.0 knts Storm direction: 290.2 at 9.0 knts Shear (0-3000m) pos: 1.7 neg: 2.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -26.2 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 41.72 Bulk Shear: 23.93 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 16 3 93 9| 6.2 0.0 6.2| 8.2 -8.8 -0.6 -1.3 0.10| 10.4 1.1 1000 58 6 91 13| 5.2 0.0 5.2| 12.0 -15.9 -4.0 -4.0 0.01| 9.2 0.1 1500 51 6 86 13| 3.4 1.9 5.4| 12.0 -22.7 -10.7 -7.1 -0.07| 8.1 -0.5 2000 38 6 82 12| 2.6 2.4 5.0| 12.0 -25.9 -13.9 -6.9 -0.11| 7.1 -0.8 2500 23 6 76 11| 2.1 2.7 4.8| 12.5 -26.2 -13.7 -5.5 -0.08| 6.6 -0.5 3000 9 7 71 10| 1.7 2.7 4.5| 14.3 -26.2 -11.9 -4.0 0.02| 6.3 0.1 4000 312 7 57 3| 1.3 2.9 4.2| 22.2 -26.2 -4.0 -1.0 0.13| 5.7 0.7 5000 272 9 199 3| 1.0 3.0 4.0| 30.8 -26.2 4.6 0.9 0.17| 5.2 0.9 6000 260 12 213 6| 0.9 3.1 4.0| 37.2 -26.8 10.4 1.7 0.17| 5.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//RJ827/skewt/RJ827.skewt.20251018.13.gif