UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:0000Z 13 DEC 25 Station: RJCS WMO ident: 47418 Latitude: 42.98 Longitude: 144.40 Elevation: 37.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1020 37 -7.3 -13.3 62 6.0 -8.8 345 5 264.3 264.6 263.2 268.0 1.34 1 1000 169 -7.5 -16.5 48 9.0 -9.5 335 6 265.6 265.8 263.6 268.6 1.05 2 925 771 -10.9 -17.9 56 7.0 -12.4 290 16 268.2 268.3 265.3 271.0 1.01 3 850 1414 -15.5 -23.5 50 8.0 -16.9 300 21 269.9 270.0 265.9 271.9 0.68 4 839 1512 -15.7 -24.7 46 9.0 -17.1 301 22 270.7 270.8 266.4 272.5 0.61 5 804 1834 -15.1 -37.1 13 22.0 -17.7 303 27 274.7 274.7 268.2 275.3 0.20 6 752 2337 -18.3 -38.3 16 20.0 -20.4 306 35 276.5 276.5 269.4 277.1 0.19 7 732 2538 -17.9 -37.9 16 20.0 -20.1 308 38 279.1 279.1 270.9 279.7 0.20 8 700 2871 -20.3 -37.3 20 17.0 -22.1 310 43 280.0 280.0 271.5 280.7 0.22 9 521 4994 -33.5 -51.5 15 18.0 -34.4 310 53 288.8 288.8 276.2 289.0 0.06 10 500 5280 -35.9 -52.9 16 17.0 -36.6 310 54 289.3 289.3 276.4 289.5 0.06 11 461 5836 -40.1 -56.1 16 16.0 -40.6 305 62 290.8 290.8 277.2 291.0 0.04 12 400 6790 -45.1 295 76 296.4 13 360 7490 -48.7 293 81 300.6 14 300 8680 -52.7 290 91 311.1 15 286 8987 -54.3 290 97 313.1 16 250 9850 -52.5 290 97 328.0 17 244 10007 -52.2 290 101 330.8 18 200 11300 -49.5 290 95 354.4 19 174 12211 -50.5 292 82 367.1 20 150 13180 -50.5 295 68 383.1 21 121 14568 -51.1 282 63 406.2 22 101 15736 -51.1 271 58 427.8 23 100 15800 -51.3 270 58 428.6 24 87 16701 -53.9 270 46 440.8 25 72 17933 -48.5 270 29 476.8 26 71 18026 -45.7 270 28 484.6 27 70 18120 -47.3 270 27 483.2 28 66 18507 -49.1 268 24 487.5 29 51 20200 -48.5 261 9 526.2 30 50 20330 -49.9 260 8 525.9 31 44 21154 -55.3 278 7 532.3 32 40 21762 -54.9 291 6 548.0 33 39 21924 -52.3 294 6 558.5 34 30 23610 -54.7 330 4 595.5 35 20 26210 -54.9 110 21 668.1 36 16 27640 -53.9 715.4 TRP 286 8987 -54.3 290 97 313.1 WND 244 10007 -52.2 290 101 330.8 Sounding variables and indices 1000-500 mb thick: 5111.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 27.47 % Est. max temperature: -2.18 C = 28.07 F Sfc-Lift cond lev (LCL): 926.83 mb = 755.78 m = 2479.57 ft T: -10.81 C 700-500 lapse rate: 6.48 C/km Conv cond level (CCL): 693.88 mb = 2934.09 m = 9626.17 ft Mean mixing ratio: 1.06 g/kg Conv temperature: 8.71 C = 47.69 F Cap Strength: 16.17 C Lifted Index: 16.35 C Risk: None Lifted Index @300 mb: 29.43 C Lifted Index @700 mb: 10.56 C Showalter Index: 14.47 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 12.40 C K Index: -20.10 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.87 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 58724.85 J/kg Cap Strength: 16.29 C Lift Cond Lev (LCL): 854.32 mb = 1375.45 m = 4512.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 29 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 1020 37 345 5 1.3 -4.8 | 156 24 -9.6 21.7 1 1000 169 335 6 2.5 -5.4 | 158 23 -8.4 21.1 2 925 771 290 16 15.0 -5.5 | 191 22 4.1 21.1 3 850 1414 300 21 18.2 -10.5 | 204 18 7.3 16.1 4 700 2871 310 43 32.9 -27.6 | 273 22 22.0 -1.1 5 500 5280 310 54 41.4 -34.7 | 285 32 30.5 -8.1 6 400 6790 295 76 68.9 -32.1 | 275 58 58.0 -5.5 7 300 8680 290 91 85.5 -31.1 | 273 75 74.6 -4.5 8 286 8987 290 97 91.2 -33.2 | 275 81 80.3 -6.6 9 250 9850 290 97 91.2 -33.2 | 275 81 80.3 -6.6 10 244 10007 290 101 94.9 -34.5 | 275 84 84.0 -8.0 11 200 11300 290 95 89.3 -32.5 | 274 79 78.4 -5.9 12 150 13180 295 68 61.6 -28.7 | 272 51 50.7 -2.2 13 100 15800 270 58 58.0 -0.0 | 241 54 47.1 26.6 14 70 18120 270 27 27.0 -0.0 | 211 31 16.1 26.6 15 50 20330 260 8 7.9 1.4 | 174 28 -3.0 28.0 16 30 23610 330 4 2.0 -3.5 | 159 25 -8.9 23.1 17 20 26210 110 21 -19.7 7.2 | 138 46 -30.6 33.8 Wind Parameters Mean winds (0-6000m): 307.7 at 38.3 knts Storm direction: 337.7 at 28.7 knts Shear (0-3000m) pos: 4.6 neg: 2.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 117.8 deg Storm rel helicity (0-3000m) pos: 196.3 neg: 0.0 tot: 196.3 m^2/s^2 ave: 65.4 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 123.69 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 ------------------------------------------------------------------------------- 500 321 8 164 21| 0.0 8.9 8.9| 39.1 0.0 39.1 78.1 0.81| 9.2 7.4 1000 301 12 178 21| 0.0 7.9 7.9| 76.8 0.0 76.8 76.8 0.85| 8.6 7.3 1500 300 14 185 19| 1.8 5.3 7.1| 98.6 0.0 98.6 65.8 0.85| 7.6 6.4 2000 301 17 193 18| 3.3 4.0 7.3|133.0 0.0 133.0 66.5 0.88| 7.7 6.8 2500 303 21 203 17| 4.3 3.2 7.5|168.5 0.0 168.5 67.4 0.90| 7.8 7.0 3000 305 24 215 15| 4.6 2.6 7.2|196.3 0.0 196.3 65.4 0.89| 7.5 6.7 4000 307 30 235 15| 3.5 2.5 6.0|212.4 0.0 212.4 53.1 0.86| 6.2 5.3 5000 308 34 251 17| 2.8 2.4 5.2|228.6 0.0 228.6 45.7 0.82| 5.4 4.5 6000 308 38 261 20| 2.3 3.2 5.5|231.8 -28.3 203.4 33.9 0.61| 5.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251213.00.gif