UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 28 APR 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 1004 23 14.4 14.1 98 0.3 14.2 120 1 287.2 289.0 287.2 315.4 10.12 1 1000 57 14.4 13.2 92 1.2 13.7 190 2 287.5 289.2 286.8 314.3 9.57 2 925 714 9.6 8.8 95 0.8 9.2 185 12 289.1 290.5 285.7 310.9 7.70 3 850 1412 5.6 4.8 95 0.8 5.2 185 8 292.0 293.1 285.4 310.3 6.35 4 829 1617 5.0 1.7 79 3.3 3.4 191 9 293.5 294.4 284.8 308.7 5.22 5 782 2092 1.2 -0.2 90 1.4 0.5 204 11 294.3 295.2 284.7 308.5 4.82 6 700 2982 -1.7 -2.3 96 0.6 -2.0 230 14 300.6 301.4 286.9 314.5 4.62 7 582 4433 -7.3 -8.9 88 1.6 -7.9 222 34 310.4 311.0 289.0 321.0 3.35 8 500 5600 -13.9 -16.0 84 2.1 -14.6 215 51 316.1 316.5 289.8 323.3 2.19 9 435 6649 -18.1 -20.2 84 2.1 -18.7 218 73 323.6 324.0 291.6 329.7 1.77 10 400 7270 -22.1 -24.4 82 2.3 -22.7 220 86 326.3 326.5 292.0 330.9 1.33 11 371 7818 -26.5 -29.2 78 2.7 -27.0 224 88 327.5 327.7 291.9 330.8 0.92 12 357 8093 -29.1 -33.2 68 4.1 -29.7 226 90 327.7 327.8 291.7 330.0 0.65 13 300 9310 -38.9 -43.4 62 4.5 -39.3 235 95 330.5 330.6 292.2 331.6 0.27 14 294 9449 -40.1 -44.8 61 4.7 -40.5 235 97 330.8 330.8 292.2 331.7 0.24 15 250 10540 -49.9 235 109 331.9 16 218 11419 -56.3 235 124 335.2 17 202 11898 -59.9 245 119 336.9 18 200 11960 -59.3 245 113 338.9 19 154 13604 -57.1 245 97 368.9 20 150 13770 -57.9 245 95 370.3 21 144 14027 -58.3 374.0 TRP 202 11898 -59.9 245 119 336.9 WND 218 11419 -56.3 235 124 335.2 Sounding variables and indices 1000-500 mb thick: 5543.00 m Freezing level: 748.07 mb = 2460.29 m = 8071.73 ft Wetbulb zero: 764.19 mb = 2277.08 m = 7470.65 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 90.63 % Est. max temperature: 19.04 C = 66.27 F Sfc-Lift cond lev (LCL): 999.67 mb = 59.76 m = 196.06 ft T: 14.38 C 700-500 lapse rate: 4.66 C/km ThetaE index: 6.91 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 935.84 mb = 615.82 m = 2020.38 ft Mean mixing ratio: 8.44 g/kg Conv temperature: 16.07 C = 60.93 F Cap Strength: 5.16 C Lifted Index: 7.00 C Risk: None Lifted Index @300 mb: 13.23 C Lifted Index @700 mb: 1.33 C Showalter Index: 8.23 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.70 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 124.60 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.13 J/kg Max Up Vert Vel: 7.76 m/s Conv Inhibition (B-): 0.43 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 940.53 mb = 573.64 m = 1882.01 ft Lev Free Conv (LFC): 925.53 mb = 709.13 m = 2326.51 ft Equ Level (EL): 825.53 mb = 1651.26 m = 5417.46 ft B at Equ Level: 14.96 J/kg Max Parcel Lev (MPL): 675.53 mb = 3261.65 m = 10700.82 ft Wind level data Storm motion: 245 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 1004 23 120 1 -0.9 0.5 | 67 18 -16.6 -6.9 1 1000 57 190 2 0.3 2.0 | 70 16 -15.4 -5.5 2 925 714 185 12 1.0 12.0 | 107 15 -14.7 4.5 3 850 1412 185 8 0.7 8.0 | 92 15 -15.0 0.5 4 700 2982 230 14 10.7 9.0 | 108 5 -5.0 1.6 5 500 5600 215 51 29.3 41.8 | 202 37 13.5 34.4 6 400 7270 220 86 55.3 65.9 | 214 71 39.6 58.5 7 300 9310 235 95 77.8 54.5 | 233 78 62.1 47.1 8 250 10540 235 109 89.3 62.5 | 233 92 73.6 55.1 9 218 11419 235 124 101.6 71.1 | 233 107 85.9 63.7 10 202 11898 245 119 107.9 50.3 | 245 102 92.1 42.9 11 200 11960 245 113 102.4 47.8 | 245 96 86.7 40.3 12 150 13770 245 95 86.1 40.1 | 245 78 70.4 32.7 Wind Parameters Mean winds (0-6000m): 214.7 at 23.2 knts Storm direction: 244.7 at 17.4 knts Shear (0-3000m) pos: 2.5 neg: 0.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 46.3 deg Storm rel helicity (0-3000m) pos: 54.1 neg: -15.5 tot: 38.6 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 46.10 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 ------------------------------------------------------------------------------- 500 187 5 82 15| 9.0 0.0 9.0| 32.0 0.0 32.0 64.0 0.88| 9.2 8.0 1000 185 8 92 15| 4.5 0.6 5.1| 43.1 -6.8 36.3 36.3 0.66| 6.9 4.6 1500 185 8 94 15| 2.4 0.4 2.8| 44.5 -15.5 29.0 19.3 0.44| 5.6 2.4 2000 188 9 94 15| 2.4 0.3 2.7| 49.9 -15.5 34.4 17.2 0.45| 5.0 2.2 2500 194 9 96 13| 2.4 0.2 2.6| 52.8 -15.5 37.3 14.9 0.43| 4.7 2.0 3000 203 10 98 12| 2.5 0.2 2.7| 54.1 -15.5 38.6 12.9 0.39| 4.6 1.8 4000 213 13 110 9| 1.9 1.9 3.8| 70.6 -15.5 55.1 13.8 0.48| 5.3 2.5 5000 215 17 141 9| 1.5 3.0 4.5| 77.3 -15.6 61.7 12.3 0.38| 5.7 2.2 6000 215 23 168 12| 2.1 3.2 5.2|109.0 -19.5 89.5 14.9 0.32| 6.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250428.12.gif