UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 7 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 1016 30 19.6 16.3 81 3.3 17.5 30 3 291.4 293.5 290.0 324.1 11.54 1 1000 166 18.8 16.9 89 1.9 17.5 40 12 292.0 294.1 290.7 326.5 12.20 2 990 252 18.4 16.9 91 1.5 17.4 48 13 292.4 294.6 291.0 327.4 12.32 3 970 428 18.8 16.0 84 2.8 17.0 65 14 294.5 296.6 291.3 328.5 11.87 4 925 834 15.6 14.3 92 1.3 14.8 105 16 295.3 297.3 290.9 327.3 11.14 5 850 1547 11.4 10.4 94 1.0 10.8 215 2 298.1 299.8 290.4 325.4 9.36 6 816 1888 9.8 9.8 100 0.0 9.8 231 5 299.9 301.6 291.0 327.4 9.36 7 725 2870 7.8 6.9 94 0.9 7.3 276 14 308.0 309.6 292.9 334.3 8.64 8 718 2950 8.2 6.8 91 1.4 7.3 280 15 309.3 310.9 293.3 335.8 8.67 9 700 3161 8.8 5.6 80 3.2 6.9 290 17 312.2 313.8 293.7 337.6 8.18 10 683 3364 8.6 5.8 83 2.8 6.9 286 19 314.2 315.8 294.5 340.7 8.50 11 544 5211 -1.7 -4.5 81 2.8 -3.1 245 33 323.1 324.1 294.2 339.6 5.04 12 530 5419 -2.5 -10.5 54 8.0 -6.0 240 35 324.5 325.2 293.2 335.4 3.24 13 528 5449 -2.1 -25.1 15 23.0 -9.1 240 35 325.4 325.6 291.3 328.7 0.94 14 524 5509 -1.9 -24.9 15 23.0 -9.0 238 36 326.3 326.5 291.6 329.8 0.97 15 521 5555 -2.5 -11.5 50 9.0 -6.4 237 36 326.1 326.7 293.4 336.4 3.05 16 500 5880 -4.9 -7.4 83 2.5 -6.1 230 39 327.1 327.9 294.7 341.7 4.39 17 496 5943 -4.9 -7.9 79 3.0 -6.3 232 39 327.8 328.7 294.8 342.1 4.26 18 478 6232 -7.1 -9.1 86 2.0 -8.0 240 40 328.6 329.4 294.8 342.1 4.02 19 464 6465 -6.3 -12.3 62 6.0 -8.9 247 41 332.4 333.0 295.1 343.4 3.21 20 444 6808 -7.5 -17.5 45 10.0 -11.2 257 42 335.1 335.5 295.0 342.8 2.18 21 400 7610 -14.3 -18.5 70 4.2 -15.7 280 45 336.4 336.9 295.3 344.3 2.22 22 375 8097 -17.9 -22.6 67 4.7 -19.3 278 46 337.9 338.2 295.3 343.9 1.66 23 356 8484 -20.3 -34.3 28 14.0 -23.1 276 47 339.7 339.9 294.8 342.0 0.59 24 338 8867 -23.5 -34.5 36 11.0 -25.6 274 49 340.5 340.6 295.0 342.8 0.61 25 332 8998 -24.7 -29.7 63 5.0 -25.8 274 49 340.6 340.8 295.3 344.2 0.98 26 300 9730 -29.1 -40.1 34 11.0 -30.7 270 51 344.4 344.4 295.7 345.9 0.39 27 284 10118 -32.1 -44.1 29 12.0 -33.5 273 52 345.5 345.6 295.8 346.6 0.27 28 250 11000 -40.1 280 54 346.4 29 200 12490 -51.5 275 58 351.2 30 150 14300 -65.1 285 52 357.9 31 122 15531 -73.5 280 54 364.4 32 100 16670 -80.9 275 56 371.4 33 97 16841 -81.9 372.7 TRP WND Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 566.94 mb = 4906.45 m = 16097.07 ft Wetbulb zero: 586.81 mb = 4596.46 m = 15080.06 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 84.76 % Est. max temperature: 25.67 C = 78.21 F Sfc-Lift cond lev (LCL): 967.73 mb = 447.78 m = 1469.07 ft T: 18.64 C 700-500 lapse rate: 5.04 C/km ThetaE index: 3.09 C Layer 925.0- 816.0 mb Conv cond level (CCL): 910.50 mb = 967.25 m = 3173.35 ft Mean mixing ratio: 11.71 g/kg Conv temperature: 23.99 C = 75.18 F Cap Strength: 8.22 C Lifted Index: 7.62 C Risk: None Lifted Index @300 mb: 12.89 C Lifted Index @700 mb: 5.44 C Showalter Index: 8.62 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: 15.30 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.80 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.96 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 21.62 J/kg Cap Strength: 7.93 C Lift Cond Lev (LCL): 936.31 mb = 730.09 m = 2395.27 ft Lev Free Conv (LFC): 851.31 mb = 1534.03 m = 5032.84 ft Equ Level (EL): 821.31 mb = 1834.08 m = 6017.24 ft B at Equ Level: 17.91 J/kg Max Parcel Lev (MPL): 761.31 mb = 2464.38 m = 8085.14 ft Wind level data Storm motion: 279 at 14 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 30 30 3 -1.5 -2.6 | 89 16 -15.7 -0.4 1 1000 166 40 12 -7.7 -9.2 | 72 23 -21.9 -7.0 2 925 834 105 16 -15.5 4.1 | 102 30 -29.7 6.4 3 850 1547 215 2 1.1 1.6 | 107 14 -13.1 3.9 4 700 3161 290 17 16.0 -5.8 | 334 4 1.8 -3.6 5 500 5880 230 39 29.9 25.1 | 210 31 15.7 27.3 6 400 7610 280 45 44.3 -7.8 | 280 31 30.1 -5.6 7 300 9730 270 51 51.0 -0.0 | 267 37 36.8 2.2 8 250 11000 280 54 53.2 -9.4 | 280 40 39.0 -7.1 9 200 12490 275 58 57.8 -5.1 | 274 44 43.6 -2.8 10 150 14300 285 52 50.2 -13.5 | 287 38 36.0 -11.2 11 100 16670 275 56 55.8 -4.9 | 274 42 41.6 -2.6 Wind Parameters Mean winds (0-6000m): 248.9 at 19.2 knts Storm direction: 278.9 at 14.4 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -124.4 deg Storm rel helicity (0-3000m) pos: 179.7 neg: -35.4 tot: 144.2 m^2/s^2 ave: 48.1 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 123.18 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 55 12 80 24| 12.6 0.0 12.6| 39.6 -21.0 18.7 37.3 0.08| 17.4 1.3 1000 83 13 91 27| 6.8 0.0 6.8|146.8 -21.0 125.8 125.8 0.46| 17.1 7.9 1500 89 11 94 25| 1.8 0.0 1.8|162.8 -35.4 127.4 84.9 0.30| 16.2 4.9 2000 94 9 97 24| 2.4 0.0 2.4|173.2 -35.4 137.7 68.9 0.34| 13.3 4.5 2500 100 9 99 24| 2.7 0.0 2.7|178.6 -35.4 143.1 57.2 0.35| 11.9 4.1 3000 28 10 71 20| 2.9 0.0 2.9|179.7 -35.4 144.2 48.1 0.36| 11.2 4.1 4000 290 12 52 3| 2.2 1.2 3.4|179.9 -47.5 132.4 33.1 0.22| 9.9 2.2 5000 268 16 205 3| 1.7 2.2 3.9|179.9 -79.9 100.0 20.0 0.10| 9.3 0.9 6000 249 19 202 10| 1.4 2.7 4.2|199.7-134.7 65.1 10.8 0.03| 9.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251007.12.gif