UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 16 OCT 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 1011 25 18.2 18.0 99 0.2 18.1 150 1 290.4 292.7 290.8 326.8 12.95 1 1000 118 18.0 17.8 99 0.2 17.9 145 6 291.1 293.4 291.0 327.6 12.93 2 998 135 18.0 17.7 98 0.3 17.8 147 6 291.3 293.6 291.0 327.6 12.87 3 994 170 19.4 17.8 90 1.6 18.4 152 6 293.1 295.4 291.7 330.0 13.01 4 977 319 19.4 17.5 89 1.9 18.1 172 7 294.5 296.8 292.2 331.7 12.98 5 925 790 16.4 16.3 99 0.1 16.4 235 10 296.1 298.4 292.4 332.7 12.70 6 850 1509 13.8 13.7 99 0.1 13.7 325 6 300.6 302.7 293.0 334.9 11.67 7 775 2287 11.2 8.6 84 2.6 9.6 299 21 305.9 307.5 292.6 333.2 9.09 8 738 2696 9.6 6.5 81 3.1 7.8 285 29 308.4 310.0 292.7 333.6 8.26 9 700 3133 5.8 5.2 96 0.6 5.5 270 37 308.9 310.4 292.6 333.2 7.95 10 691 3239 5.2 4.8 97 0.4 4.9 270 37 309.4 310.9 292.6 333.4 7.83 11 575 4720 -2.5 -2.5 100 0.0 -2.5 264 39 317.1 318.1 293.0 334.7 5.54 12 500 5820 -7.3 -7.6 98 0.3 -7.4 260 41 324.1 325.0 293.9 338.4 4.32 13 472 6268 -9.9 -10.3 97 0.4 -10.1 260 44 326.3 327.0 294.0 338.7 3.70 14 400 7530 -17.7 -19.9 83 2.2 -18.4 260 52 332.0 332.4 294.0 338.9 1.97 15 351 8496 -24.3 -27.3 76 3.0 -25.0 267 60 335.7 336.0 294.3 340.0 1.16 16 300 9620 -33.7 -38.7 61 5.0 -34.3 275 70 337.9 338.0 294.2 339.6 0.45 17 269 10374 -40.1 -46.1 53 6.0 -40.6 272 75 339.3 339.3 294.4 340.2 0.23 18 250 10870 -44.1 270 78 340.5 19 217 11805 -51.3 270 84 343.4 20 200 12330 -55.5 275 78 344.9 21 150 14130 -63.9 285 68 360.0 22 148 14212 -63.9 285 67 361.4 23 100 16570 -71.7 275 49 389.2 24 93 16995 -74.7 275 49 391.4 25 81 17800 -73.5 273 33 409.7 26 70 18670 -65.9 270 16 443.4 27 69 18757 -65.9 445.2 28 61 19504 -66.7 459.4 29 60 19604 -65.7 463.8 TRP 93 16995 -74.7 275 49 391.4 WND 217 11805 -51.3 270 84 343.4 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 612.66 mb = 4238.93 m = 13907.09 ft Wetbulb zero: 613.97 mb = 4191.34 m = 13750.94 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 95.33 % Est. max temperature: 27.70 C = 81.86 F Sfc-Lift cond lev (LCL): 1008.30 mb = 47.52 m = 155.91 ft T: 18.15 C 700-500 lapse rate: 4.88 C/km ThetaE index: 1.67 C Layer 775.0- 738.0 mb Conv cond level (CCL): 927.23 mb = 769.24 m = 2523.71 ft Mean mixing ratio: 12.85 g/kg Conv temperature: 23.78 C = 74.81 F Cap Strength: 2.61 C Lifted Index: 3.29 C Risk: None Lifted Index @300 mb: 5.71 C Lifted Index @700 mb: 0.98 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 21.00 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.40 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.29 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 10046.15 J/kg Cap Strength: 3.07 C Lift Cond Lev (LCL): 947.53 mb = 582.86 m = 1912.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 20 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 1011 25 150 1 -0.5 0.9 | 117 21 -18.7 9.7 1 1000 118 145 6 -3.4 4.9 | 122 26 -21.7 13.7 2 925 790 235 10 8.2 5.7 | 145 18 -10.0 14.5 3 850 1509 325 6 3.4 -4.9 | 105 15 -14.8 3.9 4 700 3133 270 37 37.0 -0.0 | 245 21 18.8 8.8 5 500 5820 260 41 40.4 7.1 | 234 27 22.2 15.9 6 400 7530 260 52 51.2 9.0 | 242 37 33.0 17.8 7 300 9620 275 70 69.7 -6.1 | 267 52 51.5 2.7 8 250 10870 270 78 78.0 -0.0 | 262 60 59.8 8.8 9 217 11805 270 84 84.0 -0.0 | 262 66 65.8 8.8 10 200 12330 275 78 77.7 -6.8 | 268 60 59.5 2.0 11 150 14130 285 68 65.7 -17.6 | 281 48 47.5 -8.8 12 100 16570 275 49 48.8 -4.3 | 262 31 30.6 4.5 13 93 16995 275 49 48.8 -4.3 | 262 31 30.6 4.5 14 70 18670 270 16 16.0 -0.0 | 166 9 -2.2 8.8 Wind Parameters Mean winds (0-6000m): 265.8 at 27.0 knts Storm direction: 295.8 at 20.2 knts Shear (0-3000m) pos: 1.3 neg: 5.4 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 131.2 deg Storm rel helicity (0-3000m) pos: 69.1 neg: -63.8 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 103.50 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 ------------------------------------------------------------------------------- 500 174 7 129 24| 8.0 0.0 8.0| 54.6 0.0 54.6 109.2 0.70| 12.6 8.8 1000 216 8 138 20| 4.7 0.0 4.7| 69.1 -9.7 59.4 59.4 0.38| 11.8 4.5 1500 234 8 138 18| 2.5 0.0 2.5| 69.1 -35.0 34.1 22.8 0.05| 10.7 0.5 2000 267 9 134 13| 1.9 2.6 4.4| 69.1 -46.2 23.0 11.5 -0.06| 10.6 -0.6 2500 278 11 134 10| 1.5 4.2 5.7| 69.1 -50.4 18.8 7.5 -0.18| 10.9 -1.9 3000 272 14 154 9| 1.3 5.4 6.6| 69.1 -63.8 5.3 1.8 -0.21| 11.3 -2.4 4000 269 20 190 9| 0.9 4.5 5.5| 69.1 -78.1 -9.0 -2.2 -0.23| 9.2 -2.1 5000 268 24 210 11| 0.8 3.8 4.6| 69.1 -88.6 -19.5 -3.9 -0.24| 7.7 -1.9 6000 266 27 219 14| 0.6 3.4 4.1| 73.2 -98.0 -24.9 -4.1 -0.24| 6.7 -1.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251016.12.gif