UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 12 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 1009 23 18.8 17.7 93 1.1 18.1 140 1 291.2 293.5 290.9 327.1 12.73 1 1000 100 19.2 18.6 96 0.6 18.8 130 4 292.4 294.8 292.0 330.9 13.61 2 935 679 17.2 16.6 96 0.6 16.8 216 11 296.0 298.3 292.5 332.9 12.81 3 925 771 18.6 16.9 90 1.7 17.5 230 12 298.3 300.7 293.5 336.7 13.21 4 924 780 19.0 17.2 89 1.8 17.8 231 12 298.8 301.3 293.9 338.1 13.48 5 919 827 22.0 16.0 69 6.0 17.9 234 12 302.4 304.7 294.2 339.4 12.54 6 913 885 22.2 15.2 65 7.0 17.5 238 12 303.1 305.4 294.0 338.7 11.98 7 889 1117 22.0 13.0 57 9.0 16.1 256 11 305.3 307.2 293.6 337.2 10.64 8 850 1506 18.8 12.8 68 6.0 14.8 285 10 305.8 307.9 294.0 338.9 10.99 9 727 2828 10.6 4.6 66 6.0 7.1 261 17 310.8 312.2 292.7 333.5 7.33 10 700 3143 9.6 -4.4 37 14.0 2.7 255 19 313.1 313.9 290.5 325.7 3.94 11 695 3202 9.0 -2.0 46 11.0 3.3 255 19 313.1 314.0 291.2 328.1 4.75 12 673 3468 7.0 1.0 66 6.0 3.7 254 20 313.7 314.9 292.5 333.0 6.12 13 664 3578 5.8 4.8 93 1.0 5.2 254 20 313.6 315.2 294.1 339.0 8.15 14 593 4496 1.0 -1.9 81 2.9 -0.5 253 22 318.3 319.4 293.4 336.4 5.62 15 564 4897 -1.7 -6.4 70 4.7 -3.9 252 23 319.8 320.6 292.6 333.4 4.20 16 559 4968 -1.5 -12.5 43 11.0 -6.0 252 23 320.8 321.3 291.6 329.5 2.62 17 556 5010 -2.1 -6.1 74 4.0 -4.0 252 23 320.6 321.4 293.0 334.8 4.36 18 549 5111 -2.1 -11.1 50 9.0 -5.9 251 23 321.8 322.3 292.2 331.7 2.98 19 546 5155 -2.3 -12.3 46 10.0 -6.4 251 23 322.0 322.6 292.0 331.1 2.72 20 543 5199 -1.9 -23.9 17 22.0 -8.7 251 24 323.0 323.2 290.7 326.6 1.02 21 529 5406 -3.3 -13.3 46 10.0 -7.3 251 24 323.8 324.3 292.4 332.5 2.59 22 500 5850 -5.7 -20.7 30 15.0 -10.6 250 25 326.1 326.4 292.0 331.2 1.47 23 400 7560 -14.9 -41.9 8 27.0 -19.6 250 27 335.6 335.7 293.4 336.6 0.24 24 369 8167 -17.7 -52.7 3 35.0 -22.1 251 29 339.7 339.7 294.3 340.1 0.08 25 347 8624 -21.3 -55.3 3 34.0 -25.0 252 30 340.9 340.9 294.6 341.1 0.06 26 329 9015 -24.5 -50.5 7 26.0 -27.4 253 31 341.7 341.7 294.8 342.2 0.11 27 326 9082 -24.7 -37.7 29 13.0 -26.9 254 31 342.3 342.4 295.3 344.1 0.46 28 318 9262 -26.5 -37.5 35 11.0 -28.3 254 32 342.3 342.4 295.3 344.1 0.48 29 311 9422 -27.7 -32.4 64 4.7 -28.6 254 32 342.8 343.0 295.7 345.9 0.81 30 300 9680 -30.1 -35.1 62 5.0 -30.9 255 33 343.0 343.1 295.6 345.4 0.64 31 250 10950 -39.3 -42.9 69 3.6 -39.6 255 49 347.6 347.7 296.4 349.0 0.35 32 247 11032 -40.1 -43.6 69 3.5 -40.4 255 50 347.6 347.7 296.4 349.0 0.33 33 200 12430 -52.5 260 66 349.6 34 167 13573 -61.7 265 72 352.9 35 150 14230 -67.1 275 62 354.5 36 117 15700 -75.3 365.5 37 108 16165 -73.9 376.6 TRP WND 167 13573 -61.7 265 72 352.9 Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 582.26 mb = 4644.11 m = 15236.41 ft Wetbulb zero: 599.28 mb = 4410.12 m = 14468.71 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 68.29 % Est. max temperature: 33.34 C = 92.01 F Sfc-Lift cond lev (LCL): 993.01 mb = 160.38 m = 526.18 ft T: 18.99 C 700-500 lapse rate: 5.65 C/km ThetaE index: 13.20 C Layer 727.0- 695.0 mb Conv cond level (CCL): 775.53 mb = 2281.55 m = 7485.30 ft Mean mixing ratio: 13.06 g/kg Conv temperature: 36.44 C = 97.59 F Cap Strength: 7.04 C Lifted Index: 4.07 C Risk: None Lifted Index @300 mb: 8.20 C Lifted Index @700 mb: 4.19 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 198.60 Risk: None Energy Index: -1.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.42 J/kg Max Up Vert Vel: 8.65 m/s Conv Inhibition (B-): 4872.42 J/kg Cap Strength: 6.96 C Lift Cond Lev (LCL): 936.90 mb = 661.13 m = 2169.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 13 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 1009 23 140 1 -0.6 0.8 | 106 14 -13.1 3.8 1 1000 100 130 4 -3.1 2.6 | 110 16 -15.5 5.6 2 925 771 230 12 9.2 7.7 | 163 11 -3.2 10.7 3 850 1506 285 10 9.7 -2.6 | 99 3 -2.8 0.4 4 700 3143 255 19 18.4 4.9 | 217 10 5.9 7.9 5 500 5850 250 25 23.5 8.6 | 224 16 11.1 11.6 6 400 7560 250 27 25.4 9.2 | 227 18 13.0 12.3 7 300 9680 255 33 31.9 8.5 | 239 23 19.5 11.6 8 250 10950 255 49 47.3 12.7 | 246 38 34.9 15.7 9 200 12430 260 66 65.0 11.5 | 255 55 52.6 14.5 10 167 13573 265 72 71.7 6.3 | 261 60 59.3 9.3 11 150 14230 275 62 61.8 -5.4 | 273 49 49.4 -2.4 Wind Parameters Mean winds (0-6000m): 253.7 at 17.0 knts Storm direction: 283.7 at 12.8 knts Shear (0-3000m) pos: 1.9 neg: 1.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 64.8 neg: -4.0 tot: 60.8 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.96 Bulk Shear: 39.16 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 ------------------------------------------------------------------------------- 500 172 6 124 16| 8.7 0.0 8.7| 40.9 0.0 40.9 81.8 0.80| 12.0 9.7 1000 221 8 144 12| 6.0 0.0 6.0| 62.5 -0.0 62.5 62.5 0.68| 11.8 8.0 1500 239 9 150 9| 3.7 0.0 3.7| 62.5 -3.6 58.9 39.3 0.39| 10.2 4.0 2000 253 10 152 7| 2.8 0.8 3.7| 63.7 -3.6 60.1 30.0 0.43| 8.5 3.7 2500 258 11 159 6| 2.2 1.4 3.6| 64.7 -3.6 61.0 24.4 0.43| 7.5 3.2 3000 258 12 170 6| 1.9 1.8 3.7| 64.8 -4.0 60.8 20.3 0.38| 6.9 2.7 4000 256 14 188 6| 1.4 1.7 3.1| 66.6 -4.3 62.3 15.6 0.37| 5.6 2.1 5000 255 15 199 7| 1.1 1.6 2.7| 68.4 -4.3 64.1 12.8 0.36| 4.7 1.7 6000 254 17 207 9| 0.9 1.5 2.5| 69.9 -4.3 65.6 10.9 0.35| 4.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251012.12.gif