UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:1200Z 16 APR 25 Station: RJ401 WMO ident: 47401 Latitude: 45.42 Longitude: 141.68 ------------------------------------------------------------------------------- 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 -56 330 12 SFC 993 1 3.8 2.0 88 1.8 3.0 330 12 277.5 278.3 276.5 289.7 4.45 2 925 570 -0.3 -0.4 99 0.1 -0.3 340 39 279.0 279.7 276.7 290.1 4.01 3 911 692 -0.5 -0.6 99 0.1 -0.6 339 39 280.0 280.7 277.2 291.2 4.01 4 850 1245 -1.7 -1.8 99 0.1 -1.7 335 37 284.4 285.0 279.3 295.5 3.94 5 759 2142 -4.3 -4.9 96 0.6 -4.6 338 35 290.9 291.5 281.8 301.1 3.50 6 700 2776 -7.3 -8.1 94 0.8 -7.6 340 33 294.4 294.9 282.7 303.3 2.96 7 571 4334 -16.1 -18.0 85 1.9 -16.6 349 33 301.7 302.0 284.1 306.9 1.62 8 500 5320 -22.9 -25.2 81 2.3 -23.4 355 33 305.1 305.3 284.7 308.4 0.99 9 447 6138 -28.1 -30.7 78 2.6 -28.5 8 33 308.5 308.6 285.6 310.8 0.66 10 400 6930 -34.5 -37.8 72 3.3 -34.8 20 33 310.2 310.2 285.8 311.4 0.37 11 363 7599 -40.1 -44.3 64 4.2 -40.4 28 29 311.4 311.4 286.1 312.1 0.21 12 319 8467 -46.7 40 24 314.0 13 300 8870 -50.5 45 21 314.2 14 275 9427 -54.9 50 21 315.7 15 259 9810 -52.9 347 13 324.1 16 251 10014 -46.1 314 9 337.1 17 250 10040 -46.1 310 8 337.5 18 221 10857 -46.9 313 12 348.4 19 200 11520 -45.7 315 16 360.4 20 150 13430 -47.9 270 14 387.5 21 135 14122 -47.9 264 16 399.4 22 103 15888 -50.7 247 20 426.1 23 100 16080 -51.5 245 21 428.2 24 70 18390 -53.7 240 25 469.5 25 60 19380 -54.3 489.3 26 57 19709 -53.1 499.3 TRP 275 9427 -54.9 50 21 315.7 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 929.98 mb = 528.35 m = 1733.41 ft Wetbulb zero: 931.76 mb = 511.61 m = 1678.49 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 91.90 % Est. max temperature: 11.12 C = 52.01 F Sfc-Lift cond lev (LCL): 965.70 mb = 224.46 m = 736.40 ft T: 2.19 C 700-500 lapse rate: 6.13 C/km Conv cond level (CCL): 932.70 mb = 503.45 m = 1651.73 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 5.12 C = 41.22 F Cap Strength: 11.54 C Lifted Index: 13.06 C Risk: None Lifted Index @300 mb: 16.92 C Lifted Index @700 mb: 8.09 C Showalter Index: 9.25 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 21.10 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.78 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 29779.84 J/kg Cap Strength: 13.02 C Lift Cond Lev (LCL): 931.89 mb = 510.42 m = 1674.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 25 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 ---------------------------------------------------------- 0 993 1 330 12 6.0 -10.4 | 221 18 12.2 13.9 1 925 570 340 39 13.3 -36.6 | 302 23 19.5 -12.4 2 850 1245 335 37 15.6 -33.5 | 293 24 21.8 -9.3 3 700 2776 340 33 11.3 -31.0 | 291 19 17.5 -6.8 4 500 5320 355 33 2.9 -32.9 | 314 13 9.1 -8.6 5 400 6930 20 33 -11.3 -31.0 | 37 8 -5.1 -6.8 6 300 8870 45 21 -14.8 -14.8 | 137 13 -8.7 9.4 7 275 9427 50 21 -16.1 -13.5 | 137 15 -9.9 10.7 8 250 10040 310 8 6.1 -5.1 | 213 23 12.3 19.1 9 200 11520 315 16 11.3 -11.3 | 234 22 17.5 12.9 10 150 13430 270 14 14.0 -0.0 | 220 32 20.2 24.2 11 100 16080 245 21 19.0 8.9 | 217 42 25.2 33.1 12 70 18390 240 25 21.7 12.5 | 217 46 27.8 36.7 Wind Parameters Mean winds (0-6000m): 344.3 at 33.4 knts Storm direction: 14.3 at 25.0 knts Shear (0-3000m) pos: 3.6 neg: 0.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 123.8 neg: -26.1 tot: 97.7 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.93 Bulk Shear: 13.69 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 ------------------------------------------------------------------------------- 500 337 24 262 16| 24.6 0.0 24.6|106.6 0.0 106.6 213.2 0.95| 24.8 23.6 1000 338 31 284 18| 12.3 1.2 13.5|121.6 -14.1 107.5 107.5 0.78| 15.3 11.9 1500 337 33 288 20| 8.2 0.7 8.9|121.6 -22.9 98.6 65.8 0.69| 10.9 7.5 2000 337 34 289 20| 5.9 0.5 6.4|121.6 -24.0 97.6 48.8 0.65| 8.6 5.6 2500 337 34 290 20| 4.5 0.4 4.9|121.6 -25.4 96.2 38.5 0.61| 7.2 4.4 3000 338 34 290 20| 3.6 0.3 4.0|123.8 -26.1 97.7 32.6 0.59| 6.3 3.7 4000 339 34 292 19| 2.8 0.3 3.1|134.0 -26.1 107.9 27.0 0.60| 5.2 3.1 5000 341 33 294 18| 2.4 0.2 2.6|143.1 -26.1 117.1 23.4 0.61| 4.5 2.7 6000 344 33 297 17| 2.2 0.2 2.3|160.0 -26.1 133.9 22.3 0.64| 4.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250416.12.gif