UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:0000Z 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 -93 SFC 987 15 7.0 5.6 91 1.4 6.3 320 16 281.2 282.2 280.0 297.1 5.78 2 925 545 2.6 1.3 91 1.3 2.0 305 35 282.0 282.7 278.9 294.6 4.54 3 850 1223 -1.5 -2.0 96 0.5 -1.7 310 39 284.6 285.2 279.4 295.6 3.88 4 821 1498 -2.7 -3.6 94 0.9 -3.1 312 38 286.1 286.8 279.7 296.4 3.57 5 700 2745 -8.7 -10.2 89 1.5 -9.2 320 35 292.9 293.3 281.5 300.4 2.51 6 619 3686 -13.9 -16.1 83 2.2 -14.5 331 30 297.4 297.7 282.5 302.8 1.76 7 500 5270 -25.1 -27.3 82 2.2 -25.5 350 21 302.4 302.6 283.4 305.1 0.81 8 471 5701 -28.1 -30.2 82 2.1 -28.4 10 18 303.9 304.1 283.8 306.1 0.66 9 400 6850 -37.9 -39.9 81 2.0 -38.1 65 10 305.7 305.8 284.1 306.8 0.30 10 387 7075 -40.1 -42.9 74 2.8 -40.3 66 11 305.7 305.8 284.0 306.5 0.22 11 316 8420 -50.5 75 16 309.5 12 300 8760 -47.1 120 16 319.0 13 290 8986 -46.3 151 16 323.2 14 250 9980 -44.7 285 14 339.6 15 235 10392 -44.3 266 13 346.3 16 200 11470 -43.9 215 12 363.3 17 150 13400 -44.5 225 16 393.4 18 144 13674 -45.5 223 17 396.3 19 117 15054 -47.9 216 24 416.1 20 108 15579 -51.3 213 27 419.3 21 100 16080 -51.7 210 29 427.8 22 82 17364 -52.9 450.4 TRP 316 8420 -50.5 75 16 309.5 WND Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 877.44 mb = 974.95 m = 3198.62 ft Wetbulb zero: 884.76 mb = 901.62 m = 2958.04 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 88.07 % Est. max temperature: 11.06 C = 51.90 F Sfc-Lift cond lev (LCL): 966.04 mb = 190.19 m = 623.99 ft T: 5.54 C 700-500 lapse rate: 6.50 C/km ThetaE index: 2.48 C Layer 925.0- 850.0 mb Conv cond level (CCL): 914.45 mb = 636.95 m = 2089.71 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 8.12 C = 46.61 F Cap Strength: 5.30 C Lifted Index: 7.11 C Risk: None Lifted Index @300 mb: 16.72 C Lifted Index @700 mb: 3.41 C Showalter Index: 6.99 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 23.10 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 99.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.55 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 19350.51 J/kg Cap Strength: 6.93 C Lift Cond Lev (LCL): 918.96 mb = 597.53 m = 1960.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 22 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 ---------------------------------------------------------- 0 987 15 320 16 10.3 -12.3 | 218 13 7.8 9.9 1 925 545 305 35 28.7 -20.1 | 265 26 26.2 2.1 2 850 1223 310 39 29.9 -25.1 | 276 28 27.4 -2.9 3 700 2745 320 35 22.5 -26.8 | 283 21 20.0 -4.6 4 500 5270 350 21 3.6 -20.7 | 217 2 1.2 1.5 5 400 6850 65 10 -9.1 -4.2 | 147 21 -11.6 18.0 6 316 8420 75 16 -15.5 -4.1 | 135 25 -18.0 18.1 7 300 8760 120 16 -13.9 8.0 | 152 34 -16.4 30.2 8 250 9980 285 14 13.5 -3.6 | 211 22 11.0 18.6 9 200 11470 215 12 6.9 9.8 | 188 32 4.4 32.0 10 150 13400 225 16 11.3 11.3 | 195 35 8.8 33.5 11 100 16080 210 29 14.5 25.1 | 194 49 12.0 47.3 Wind Parameters Mean winds (0-6000m): 323.6 at 29.8 knts Storm direction: 353.6 at 22.3 knts Shear (0-3000m) pos: 1.7 neg: 3.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 66.7 deg Storm rel helicity (0-3000m) pos: 113.2 neg: 0.0 tot: 113.2 m^2/s^2 ave: 37.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 8.57 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 ------------------------------------------------------------------------------- 500 310 25 250 18| 0.0 19.4 19.4| 53.9 0.0 53.9 107.8 0.67| 19.6 13.1 1000 308 31 261 22| 2.2 9.7 11.8| 80.1 0.0 80.1 80.1 0.70| 12.1 8.5 1500 309 33 267 23| 2.0 6.5 8.4| 95.8 0.0 95.8 63.9 0.70| 9.1 6.4 2000 310 34 270 24| 1.7 4.8 6.5|102.5 0.0 102.5 51.2 0.67| 7.5 5.0 2500 312 35 272 24| 1.6 3.9 5.5|107.9 0.0 107.9 43.2 0.65| 6.5 4.2 3000 313 35 274 23| 1.7 3.2 5.0|113.2 0.0 113.2 37.7 0.61| 6.0 3.7 4000 316 34 276 21| 2.1 2.4 4.6|117.4 0.0 117.4 29.3 0.52| 5.6 2.9 5000 320 32 277 18| 2.3 1.9 4.3|117.4 -2.2 115.1 23.0 0.40| 5.3 2.1 6000 324 30 277 15| 3.0 1.6 4.6|118.7 -5.8 112.9 18.8 0.24| 5.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20250416.00.gif