UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:0000Z 15 OCT 25 Station: RJ678 WMO ident: 47678 Latitude: 33.10 Longitude: 139.78 ------------------------------------------------------------------------------- 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 1002 151 21.0 20.8 99 0.2 20.9 40 3 294.0 296.8 294.0 338.5 15.62 1 1000 168 20.8 20.1 96 0.7 20.4 75 4 294.0 296.6 293.5 336.7 14.97 2 969 440 19.4 19.2 99 0.2 19.3 121 7 295.2 297.8 293.6 337.1 14.60 3 942 684 19.6 19.1 97 0.5 19.3 163 10 297.8 300.5 294.6 341.1 14.93 4 925 841 18.4 18.2 99 0.2 18.3 190 12 298.1 300.7 294.3 339.8 14.36 5 850 1564 15.0 14.9 99 0.1 15.0 195 12 301.9 304.2 294.1 339.1 12.64 6 731 2830 9.2 6.6 84 2.6 7.6 288 21 308.8 310.4 292.9 334.4 8.39 7 700 3188 6.4 6.3 99 0.1 6.3 315 23 309.6 311.2 293.3 335.9 8.59 8 571 4830 -4.1 -4.8 95 0.7 -4.4 294 31 315.8 316.7 291.9 330.8 4.69 9 555 5054 -6.1 -8.8 81 2.7 -7.2 291 33 316.0 316.7 291.0 327.5 3.54 10 540 5269 -5.5 -6.7 91 1.2 -6.1 288 34 319.2 320.1 292.6 333.2 4.29 11 500 5870 -9.3 -11.2 86 1.9 -10.1 280 37 321.7 322.3 292.4 332.5 3.25 12 417 7258 -16.7 -18.8 84 2.1 -17.4 268 39 329.3 329.8 293.4 336.6 2.08 13 400 7570 -19.3 -23.6 69 4.3 -20.4 265 39 329.9 330.2 293.0 335.0 1.42 14 395 7663 -19.9 -24.4 67 4.5 -21.1 266 39 330.3 330.6 293.1 335.1 1.34 15 327 9039 -28.5 -30.4 84 1.9 -28.9 279 42 336.8 337.0 294.4 340.3 0.93 16 300 9650 -32.9 -36.7 69 3.8 -33.4 285 43 339.0 339.1 294.6 341.1 0.55 17 265 10511 -39.1 -45.1 53 6.0 -39.6 282 50 342.2 342.2 295.1 343.2 0.26 18 263 10563 -38.9 -52.9 21 14.0 -39.8 281 51 343.2 343.2 295.2 343.7 0.11 19 251 10883 -40.1 -53.1 24 13.0 -40.9 280 54 346.1 346.1 295.8 346.5 0.11 20 250 10910 -40.1 280 54 346.4 21 242 11131 -40.3 282 59 349.4 22 227 11563 -43.7 285 68 350.6 23 200 12400 -50.5 290 56 352.8 24 150 14220 -62.9 285 56 361.7 25 138 14729 -65.7 283 54 365.5 26 104 16396 -77.3 276 46 374.2 27 100 16620 -78.9 275 45 375.3 28 99 16677 -78.7 275 45 376.8 29 70 18690 -71.9 265 16 430.6 30 67 18949 -71.1 437.7 TRP 99 16677 -78.7 275 45 376.8 WND 227 11563 -43.7 285 68 350.6 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 621.37 mb = 4188.93 m = 13743.04 ft Wetbulb zero: 624.05 mb = 4113.97 m = 13497.10 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 94.10 % Est. max temperature: 28.78 C = 83.80 F Sfc-Lift cond lev (LCL): 999.43 mb = 172.93 m = 567.34 ft T: 20.77 C 700-500 lapse rate: 5.85 C/km ThetaE index: 6.64 C Layer 925.0- 700.0 mb Conv cond level (CCL): 926.46 mb = 827.41 m = 2714.57 ft Mean mixing ratio: 14.60 g/kg Conv temperature: 25.11 C = 77.21 F Cap Strength: 0.89 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.88 C Lifted Index @700 mb: -0.89 C Showalter Index: -2.17 C Risk: Severe thunderstorms possible Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.20 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 239.80 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 321.64 J/kg Max Up Vert Vel: 25.36 m/s Conv Inhibition (B-): 16.13 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 946.48 mb = 643.19 m = 2110.18 ft Lev Free Conv (LFC): 721.48 mb = 2938.20 m = 9639.65 ft Equ Level (EL): 361.48 mb = 8308.88 m = 27259.77 ft B at Equ Level: 321.61 J/kg Max Parcel Lev (MPL): 241.48 mb = 11145.80 m = 36567.15 ft Wind level data Storm motion: 314 at 17 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 1002 151 40 3 -1.9 -2.3 | 124 17 -14.0 9.4 1 1000 168 75 4 -3.9 -1.0 | 124 19 -16.0 10.7 2 925 841 190 12 2.1 11.8 | 157 26 -10.0 23.6 3 850 1564 195 12 3.1 11.6 | 159 25 -9.0 23.3 4 700 3188 315 23 16.3 -16.3 | 317 6 4.2 -4.5 5 500 5870 280 37 36.4 -6.4 | 258 25 24.3 5.3 6 400 7570 265 39 38.9 3.4 | 240 31 26.7 15.1 7 300 9650 285 43 41.5 -11.1 | 269 29 29.4 0.6 8 250 10910 280 54 53.2 -9.4 | 267 41 41.1 2.4 9 227 11563 285 68 65.7 -17.6 | 276 54 53.6 -5.9 10 200 12400 290 56 52.6 -19.2 | 280 41 40.5 -7.4 11 150 14220 285 56 54.1 -14.5 | 274 42 42.0 -2.8 12 100 16620 275 45 44.8 -3.9 | 257 34 32.7 7.8 13 99 16677 275 45 44.8 -3.9 | 257 34 32.7 7.8 14 70 18690 265 16 15.9 1.4 | 196 14 3.8 13.1 Wind Parameters Mean winds (0-6000m): 284.1 at 22.5 knts Storm direction: 314.1 at 16.9 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -177.1 deg Storm rel helicity (0-3000m) pos: 225.9 neg: 0.0 tot: 225.9 m^2/s^2 ave: 75.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 7.9 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 3.00 Bulk Shear: 107.35 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 ------------------------------------------------------------------------------- 500 135 7 134 24| 11.8 0.0 11.8| 50.9 0.0 50.9 101.7 0.58| 14.1 8.1 1000 180 9 150 24| 7.6 0.0 7.6| 98.0 0.0 98.0 98.0 0.71| 10.7 7.6 1500 187 10 153 24| 5.3 0.0 5.3|110.7 0.0 110.7 73.8 0.73| 7.8 5.7 2000 199 11 159 24| 4.8 0.0 4.8|162.9 0.0 162.9 81.4 0.78| 8.4 6.5 2500 217 12 168 22| 4.4 0.0 4.4|201.2 0.0 201.2 80.5 0.77| 9.2 7.1 3000 243 14 181 18| 3.9 0.0 3.9|225.9 0.0 225.9 75.3 0.79| 10.0 7.9 4000 280 17 206 10| 2.9 0.9 3.8|227.2 -10.4 216.8 54.2 0.64| 8.6 5.5 5000 286 20 227 9| 2.3 1.6 3.9|227.2 -30.4 196.9 39.4 0.50| 7.8 3.9 6000 284 22 237 12| 2.0 1.9 3.9|227.2 -62.4 164.8 27.5 0.39| 7.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251015.00.gif