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 RJ412... Searching the city database file for: RJ412 ... Date:1200Z 16 APR 25 Station: RJ412 WMO ident: 47412 Latitude: 43.05 Longitude: 141.33 ------------------------------------------------------------------------------- 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 -21 300 11 SFC 995 20 8.4 4.8 78 3.6 6.6 300 11 282.0 282.9 280.0 296.9 5.42 2 925 618 3.4 1.9 90 1.5 2.7 305 23 282.8 283.6 279.6 296.0 4.74 3 850 1300 -0.9 -1.9 93 1.0 -1.3 305 41 285.2 285.9 279.7 296.3 3.91 4 830 1489 -1.9 -3.0 92 1.1 -2.4 306 41 286.1 286.7 279.8 296.6 3.69 5 720 2605 -8.1 -9.4 90 1.3 -8.5 309 41 291.2 291.6 280.8 298.9 2.60 6 700 2823 -9.7 -11.1 89 1.4 -10.2 310 41 291.7 292.2 280.8 298.7 2.34 7 589 4132 -18.9 -21.2 82 2.3 -19.4 307 30 295.8 296.0 281.1 299.6 1.19 8 525 4983 -22.1 -28.1 58 6.0 -23.1 306 22 301.9 302.0 283.1 304.2 0.72 9 500 5340 -25.1 -30.1 63 5.0 -25.9 305 19 302.4 302.6 283.2 304.5 0.63 10 484 5575 -26.9 -31.1 68 4.2 -27.5 310 19 303.0 303.2 283.4 305.0 0.59 11 400 6920 -37.1 -42.0 60 4.9 -37.5 340 17 306.8 306.8 284.4 307.6 0.24 12 377 7325 -40.1 -46.1 53 6.0 -40.5 357 19 308.0 308.1 284.8 308.6 0.16 13 306 8712 -51.1 55 27 311.6 14 300 8840 -51.1 45 23 313.3 15 288 9108 -46.9 19 23 323.0 16 250 10050 -45.1 290 23 339.0 17 200 11550 -45.1 290 23 361.4 18 168 12722 -45.1 278 22 379.8 19 150 13480 -47.1 270 21 388.9 20 131 14369 -49.7 265 24 399.6 21 102 16001 -50.3 256 29 428.1 22 100 16130 -50.9 255 29 429.4 23 79 17663 -51.3 458.5 TRP 306 8712 -51.1 55 27 311.6 WND Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 865.70 mb = 1157.26 m = 3796.72 ft Wetbulb zero: 874.63 mb = 1069.58 m = 3509.09 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 83.40 % Est. max temperature: 11.87 C = 53.36 F Sfc-Lift cond lev (LCL): 941.81 mb = 470.47 m = 1543.51 ft T: 4.63 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.93 C Layer 925.0- 850.0 mb Conv cond level (CCL): 900.39 mb = 835.49 m = 2741.07 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 10.00 C = 50.01 F Cap Strength: 6.42 C Lifted Index: 6.46 C Risk: None Lifted Index @300 mb: 12.10 C Lifted Index @700 mb: 1.88 C Showalter Index: 6.46 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.20 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.83 J/kg Max Up Vert Vel: 3.42 m/s Conv Inhibition (B-): 20144.90 J/kg Cap Strength: 6.45 C Lift Cond Lev (LCL): 912.79 mb = 725.16 m = 2379.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 23 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 ---------------------------------------------------------- 0 995 20 300 11 9.5 -5.5 | 183 16 0.9 15.6 1 925 618 305 23 18.8 -13.2 | 232 13 10.2 7.9 2 850 1300 305 41 33.6 -23.5 | 276 25 24.9 -2.4 3 700 2823 310 41 31.4 -26.4 | 283 23 22.8 -5.2 4 500 5340 305 19 15.6 -10.9 | 214 12 6.9 10.2 5 400 6920 340 17 5.8 -16.0 | 151 6 -2.8 5.1 6 306 8712 55 27 -22.1 -15.5 | 100 31 -30.8 5.6 7 300 8840 45 23 -16.3 -16.3 | 101 25 -24.9 4.8 8 250 10050 290 23 21.6 -7.9 | 224 19 13.0 13.2 9 200 11550 290 23 21.6 -7.9 | 224 19 13.0 13.2 10 150 13480 270 21 21.0 -0.0 | 210 24 12.4 21.1 11 100 16130 255 29 28.0 7.5 | 214 35 19.4 28.6 Wind Parameters Mean winds (0-6000m): 307.7 at 30.4 knts Storm direction: 337.7 at 22.8 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 120.2 neg: -6.3 tot: 113.9 m^2/s^2 ave: 38.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 28.00 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 ------------------------------------------------------------------------------- 500 303 16 201 13| 10.4 0.0 10.4| 34.7 0.0 34.7 69.3 0.95| 10.4 9.8 1000 304 22 226 13| 11.7 0.0 11.7| 76.0 0.0 76.0 76.0 0.88| 11.7 10.4 1500 305 27 248 15| 10.3 0.0 10.3|103.1 0.0 103.1 68.7 0.81| 10.5 8.5 2000 305 31 258 17| 7.7 0.0 7.7|109.7 0.0 109.7 54.9 0.81| 8.2 6.6 2500 306 33 264 18| 6.2 0.0 6.2|116.3 0.0 116.3 46.5 0.81| 6.8 5.5 3000 307 34 268 19| 4.9 0.0 4.9|120.2 -6.3 113.9 38.0 0.75| 6.1 4.5 4000 307 34 269 19| 3.7 1.1 4.8|120.2 -36.8 83.4 20.8 0.46| 5.7 2.6 5000 307 33 266 17| 2.9 1.8 4.7|120.2 -65.7 54.5 10.9 0.23| 5.5 1.3 6000 308 30 261 16| 2.2 1.5 3.7|120.2 -79.6 40.6 6.8 0.12| 5.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20250416.12.gif