UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 15 APR 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 ------------------------------------------------------------------------------- 0 1000 28 SFC 985 154 11.0 7.8 81 3.2 9.3 260 5 285.4 286.6 283.1 304.2 6.75 2 974 248 12.2 5.2 62 7.0 8.5 263 11 287.5 288.5 282.8 303.6 5.69 3 957 396 11.4 4.4 62 7.0 7.8 267 20 288.1 289.1 282.9 303.7 5.48 4 925 679 8.8 2.8 66 6.0 5.8 275 37 288.3 289.2 282.5 302.7 5.06 5 850 1372 2.2 0.3 87 1.9 1.3 275 31 288.5 289.3 282.0 301.6 4.60 6 768 2184 -3.5 -5.8 84 2.3 -4.4 267 39 290.8 291.4 281.4 300.3 3.23 7 708 2823 -7.9 -10.6 81 2.7 -8.8 261 46 292.8 293.2 281.3 300.0 2.41 8 700 2911 -8.3 -11.8 76 3.5 -9.5 260 47 293.3 293.7 281.3 300.0 2.21 9 655 3423 -11.3 -16.3 66 5.0 -12.7 258 53 295.5 295.8 281.5 300.6 1.63 10 648 3506 -11.7 -21.7 43 10.0 -14.1 258 54 296.0 296.2 281.0 299.3 1.04 11 635 3660 -12.9 -20.9 51 8.0 -14.9 257 55 296.3 296.6 281.3 299.9 1.14 12 631 3709 -12.1 -19.1 56 7.0 -13.9 257 56 297.8 298.0 282.2 302.0 1.34 13 619 3855 -12.3 -23.3 39 11.0 -14.9 256 58 299.2 299.4 282.3 302.2 0.94 14 601 4081 -12.1 -43.1 6 31.0 -16.4 255 60 302.0 302.0 282.4 302.5 0.14 15 520 5171 -19.9 -43.9 10 24.0 -22.7 251 73 305.3 305.4 283.7 305.9 0.15 16 500 5460 -22.3 -40.3 18 18.0 -24.5 250 76 305.9 305.9 284.1 306.7 0.23 17 439 6396 -30.7 -43.7 27 13.0 -31.8 247 84 306.8 306.8 284.4 307.5 0.18 18 422 6674 -32.1 -52.1 12 20.0 -33.3 246 86 308.5 308.5 284.8 308.8 0.07 19 400 7050 -33.1 -62.1 4 29.0 -34.4 245 89 312.0 312.0 286.1 312.1 0.02 20 381 7392 -33.5 -67.5 2 34.0 -34.8 242 94 315.8 315.8 287.3 315.9 0.01 21 357 7850 -32.7 -70.7 1 38.0 -34.3 237 101 322.8 322.8 289.6 322.9 0.01 22 319 8636 -36.5 -72.5 1 36.0 -37.7 229 113 328.1 328.1 291.2 328.1 0.01 23 300 9060 -39.1 -72.1 2 33.0 -40.1 225 119 330.3 330.3 291.8 330.3 0.01 24 293 9222 -39.5 -72.1 2 32.6 -40.5 230 122 331.9 331.9 292.2 331.9 0.01 25 284 9436 -40.1 -72.1 2 32.0 -41.1 231 119 334.0 334.0 292.8 334.1 0.01 26 250 10300 -44.1 235 109 340.5 27 200 11790 -48.1 225 122 356.6 28 154 13500 -51.9 234 87 377.8 29 150 13670 -53.3 235 84 378.2 30 133 14432 -57.5 230 89 384.0 31 121 15030 -53.9 233 79 401.1 32 110 15632 -58.7 237 70 403.2 33 100 16230 -57.3 240 60 417.0 34 90 16897 -57.5 244 50 429.4 35 85 17261 -53.9 247 44 443.7 36 70 18490 -60.7 255 25 454.5 37 68 18671 -57.9 257 23 464.4 38 52 20362 -56.7 277 6 504.2 39 50 20610 -56.3 280 4 510.8 40 46 21139 -57.1 296 5 521.2 41 33 23272 -50.9 1 9 589.6 42 30 23890 -52.5 20 10 601.5 43 28 24334 -53.9 609.6 TRP 133 14432 -57.5 230 89 384.0 WND 293 9222 -39.5 -72.1 2 32.6 -40.5 230 122 331.9 331.9 292.2 331.9 0.01 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 818.35 mb = 1685.33 m = 5529.22 ft Wetbulb zero: 831.31 mb = 1549.93 m = 5085.00 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 54.13 % Est. max temperature: 14.47 C = 58.05 F Sfc-Lift cond lev (LCL): 938.42 mb = 559.08 m = 1834.22 ft T: 9.90 C 700-500 lapse rate: 5.49 C/km ThetaE index: 3.76 C Layer 925.0- 655.0 mb Conv cond level (CCL): 850.07 mb = 1371.29 m = 4498.94 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 14.06 C = 57.30 F Cap Strength: 4.57 C Lifted Index: 4.57 C Risk: None Lifted Index @300 mb: 19.42 C Lifted Index @700 mb: -0.59 C Showalter Index: 5.51 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.60 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 141.60 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.44 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 10.84 J/kg Cap Strength: 4.59 C Lift Cond Lev (LCL): 855.40 mb = 1320.11 m = 4331.02 ft Lev Free Conv (LFC): 830.40 mb = 1558.69 m = 5113.77 ft Equ Level (EL): 650.40 mb = 3477.26 m = 11408.19 ft B at Equ Level: 36.29 J/kg Max Parcel Lev (MPL): 600.40 mb = 4088.21 m = 13412.60 ft Wind level data Storm motion: 287 at 39 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 ---------------------------------------------------------- 0 985 154 260 5 4.9 0.9 | 111 34 -32.0 12.4 1 925 679 275 37 36.9 -3.2 | 180 8 -0.0 8.3 2 850 1372 275 31 30.9 -2.7 | 146 11 -6.0 8.8 3 700 2911 260 47 46.3 8.2 | 205 22 9.4 19.7 4 500 5460 250 76 71.4 26.0 | 223 51 34.5 37.5 5 400 7050 245 89 80.7 37.6 | 222 66 43.8 49.2 6 300 9060 225 119 84.1 84.1 | 206 107 47.2 95.7 7 293 9222 230 122 93.5 78.4 | 212 106 56.6 90.0 8 250 10300 235 109 89.3 62.5 | 215 91 52.4 74.1 9 200 11790 225 122 86.3 86.3 | 207 110 49.4 97.8 10 150 13670 235 84 68.8 48.2 | 208 68 31.9 59.7 11 133 14432 230 89 68.2 57.2 | 204 76 31.3 68.8 12 100 16230 240 60 52.0 30.0 | 200 44 15.1 41.6 13 70 18490 255 25 24.1 6.5 | 145 22 -12.7 18.0 14 50 20610 280 4 3.9 -0.7 | 108 35 -33.0 10.9 15 30 23890 20 10 -3.4 -9.4 | 93 40 -40.3 2.2 Wind Parameters Mean winds (0-6000m): 257.4 at 51.6 knts Storm direction: 287.4 at 38.7 knts Shear (0-3000m) pos: 4.8 neg: 3.5 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 147.9 neg: -11.4 tot: 136.5 m^2/s^2 ave: 45.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.26 Bulk Shear: 140.17 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 ------------------------------------------------------------------------------- 500 273 20 122 20| 31.6 0.0 31.6| 90.0 0.0 90.0 180.1 0.57| 32.0 18.2 1000 274 28 135 13| 14.4 0.0 14.4| 91.8 -7.6 84.2 84.2 0.43| 18.3 7.8 1500 274 29 140 12| 9.6 0.7 10.3|100.6 -11.4 89.2 59.5 0.42| 13.9 5.8 2000 273 31 150 12| 7.2 2.0 9.2|116.9 -11.4 105.5 52.8 0.48| 12.0 5.7 2500 270 33 162 12| 5.8 2.9 8.7|131.5 -11.4 120.1 48.0 0.49| 10.9 5.3 3000 268 35 174 13| 4.8 3.5 8.3|147.9 -11.4 136.5 45.5 0.48| 10.1 4.9 4000 264 40 192 16| 3.6 4.1 7.8|184.2 -11.4 172.8 43.2 0.47| 9.1 4.3 5000 260 46 204 21| 2.9 4.6 7.5|207.2 -11.4 195.8 39.2 0.43| 8.6 3.6 6000 257 52 210 26| 2.4 4.7 7.1|210.8 -13.9 196.8 32.8 0.38| 8.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20250415.12.gif