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 RJ646... Searching the city database file for: RJ646 ... Date:1200Z 15 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 ------------------------------------------------------------------------------- 0 1000 -44 270 12 SFC 992 24 13.2 -2.8 33 16.0 6.1 270 12 287.0 287.6 279.6 296.1 3.13 2 925 607 8.8 -7.2 31 16.0 2.4 285 43 288.3 288.7 279.3 295.4 2.40 3 850 1300 3.0 -12.0 32 15.0 -2.2 295 49 289.3 289.6 278.9 294.6 1.79 4 811 1677 -0.3 -12.3 40 12.0 -4.3 293 46 289.7 290.0 279.1 295.2 1.83 5 739 2411 -6.3 -16.3 45 10.0 -9.2 288 40 291.0 291.2 279.3 295.4 1.45 6 717 2646 -7.3 -18.3 41 11.0 -10.3 286 38 292.4 292.6 279.7 296.3 1.26 7 710 2723 -7.1 -20.1 35 13.0 -10.5 286 38 293.4 293.6 279.9 296.8 1.09 8 700 2833 -8.1 -20.1 37 12.0 -11.2 285 37 293.5 293.7 280.0 297.0 1.11 9 631 3629 -14.3 -26.3 35 12.0 -16.7 277 38 295.3 295.4 280.3 297.6 0.71 10 550 4652 -23.7 -28.7 63 5.0 -24.5 267 38 296.0 296.1 280.5 298.1 0.65 11 527 4962 -26.3 -29.9 72 3.6 -26.8 264 39 296.5 296.6 280.7 298.5 0.61 12 500 5340 -29.5 -35.5 56 6.0 -30.2 260 39 297.1 297.1 280.6 298.3 0.37 13 416 6619 -39.3 -50.3 30 11.0 -39.8 265 41 300.5 300.5 281.7 300.9 0.09 14 405 6804 -35.5 -64.5 4 29.0 -36.5 248 44 307.8 307.8 284.5 307.8 0.02 15 400 6890 -33.5 -70.5 1 37.0 -34.8 240 45 311.4 311.5 285.8 311.5 0.01 16 399 6908 -33.1 -73.1 1 40.0 -34.4 240 45 312.2 312.2 286.1 312.2 0.00 17 300 8900 -38.1 -78.1 1 40.0 -39.2 230 70 331.7 331.7 292.2 331.7 0.00 18 278 9421 -40.1 -79.1 1 39.0 -41.1 230 77 336.1 336.1 293.3 336.1 0.00 19 253 10059 -42.3 230 86 342.0 20 250 10140 -42.1 230 87 343.5 21 244 10304 -42.3 225 95 345.6 22 200 11640 -43.7 210 68 363.6 23 186 12126 -45.1 219 66 368.9 24 172 12645 -48.1 228 64 372.3 25 150 13550 -46.9 245 60 389.2 26 136 14196 -48.5 245 55 397.5 27 110 15570 -54.9 245 44 410.3 28 102 16053 -54.1 245 40 420.8 29 100 16180 -54.3 245 39 422.8 30 90 16859 -54.3 246 31 435.7 31 78 17773 -57.5 248 20 447.3 32 70 18460 -57.3 250 12 461.8 33 59 19533 -57.3 245 16 484.9 34 50 20580 -54.1 240 19 516.0 35 39 22182 -52.3 206 12 558.5 36 30 23880 -52.5 170 4 601.5 37 20 26510 -50.1 150 4 682.8 38 11 30437 -47.5 219 17 819.6 39 10 31070 -45.3 230 19 850.5 40 9.4 31484 -43.9 871.0 TRP 416 6619 -39.3 -50.3 30 11.0 -39.8 265 41 300.5 300.5 281.7 300.9 0.09 WND 244 10304 -42.3 225 95 345.6 Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 814.55 mb = 1642.83 m = 5389.80 ft Wetbulb zero: 886.21 mb = 958.06 m = 3143.21 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 43.15 % Est. max temperature: 15.56 C = 60.01 F Sfc-Lift cond lev (LCL): 777.84 mb = 2006.69 m = 6583.56 ft T: -2.99 C 700-500 lapse rate: 8.54 C/km ThetaE index: 1.41 C Layer 925.0- 811.0 mb Conv cond level (CCL): 675.07 mb = 3111.23 m = 10207.32 ft Mean mixing ratio: 2.59 g/kg Conv temperature: 20.32 C = 68.58 F Cap Strength: 4.19 C Lifted Index: 2.65 C Risk: None Lifted Index @300 mb: 25.69 C Lifted Index @700 mb: 3.95 C Showalter Index: 3.29 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.50 C Cross Totals Index: 17.50 C K Index: 8.50 Risk: None Sweat Index: 157.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.02 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 58077.22 J/kg Cap Strength: 4.12 C Lift Cond Lev (LCL): 738.09 mb = 2420.58 m = 7941.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 30 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 ---------------------------------------------------------- 0 992 24 270 12 12.0 -0.0 | 149 22 -11.0 18.5 1 925 607 285 43 41.5 -11.1 | 248 20 18.5 7.4 2 850 1300 295 49 44.4 -20.7 | 276 22 21.4 -2.2 3 700 2833 285 37 35.7 -9.6 | 235 16 12.8 8.9 4 500 5340 260 39 38.4 6.8 | 211 30 15.4 25.3 5 416 6619 265 41 40.8 3.6 | 219 28 17.9 22.1 6 400 6890 240 45 39.0 22.5 | 201 44 16.0 41.0 7 300 8900 230 70 53.6 45.0 | 206 71 30.6 63.5 8 250 10140 230 87 66.6 55.9 | 210 86 43.7 74.4 9 244 10304 225 95 67.2 67.2 | 207 96 44.2 85.7 10 200 11640 210 68 34.0 58.9 | 188 78 11.0 77.4 11 150 13550 245 60 54.4 25.4 | 216 54 31.4 43.9 12 100 16180 245 39 35.3 16.5 | 199 37 12.4 35.0 13 70 18460 250 12 11.3 4.1 | 153 25 -11.7 22.6 14 50 20580 240 19 16.5 9.5 | 167 29 -6.5 28.0 15 30 23880 170 4 -0.7 3.9 | 133 33 -23.7 22.5 16 20 26510 150 4 -2.0 3.5 | 131 33 -25.0 22.0 17 10 31070 230 19 14.6 12.2 | 165 32 -8.4 30.7 Wind Parameters Mean winds (0-6000m): 278.9 at 39.4 knts Storm direction: 308.9 at 29.5 knts Shear (0-3000m) pos: 6.3 neg: 2.2 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 186.8 neg: -62.5 tot: 124.3 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 26.71 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 ------------------------------------------------------------------------------- 500 281 25 187 14| 27.8 0.0 27.8|114.1 0.0 114.1 228.3 0.94| 28.1 26.4 1000 285 35 228 14| 18.3 0.0 18.3|165.6 0.0 165.6 165.6 0.94| 19.5 18.3 1500 289 39 247 15| 12.5 0.0 12.5|186.8 -8.7 178.0 118.7 0.87| 15.0 13.0 2000 290 41 253 16| 9.4 1.2 10.6|186.8 -29.3 157.5 78.7 0.70| 12.5 8.7 2500 290 41 253 16| 7.5 1.9 9.4|186.8 -48.4 138.4 55.4 0.56| 10.9 6.1 3000 289 40 251 16| 6.3 2.2 8.4|186.8 -62.5 124.3 41.4 0.46| 9.8 4.5 4000 286 40 244 17| 4.7 2.3 7.0|186.8 -80.5 106.3 26.6 0.36| 8.2 2.9 5000 283 39 237 18| 3.8 2.5 6.2|186.8-104.7 82.1 16.4 0.27| 7.2 2.0 6000 279 39 232 20| 3.3 2.2 5.5|202.0-113.4 88.6 14.8 0.27| 6.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250415.12.gif