UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:1200Z 12 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 1017 37 -8.7 -13.7 67 5.0 -9.9 350 5 263.2 263.4 262.3 266.7 1.30 1 1016 44 -7.7 -13.7 62 6.0 -9.2 350 5 264.2 264.5 263.1 267.8 1.30 2 1000 149 -8.3 -15.3 57 7.0 -9.9 350 10 264.9 265.0 263.2 268.0 1.16 3 925 748 -13.1 -19.1 61 6.0 -14.3 310 14 265.9 266.1 263.6 268.5 0.91 4 850 1387 -18.5 -22.8 69 4.3 -19.2 310 31 266.8 266.9 263.8 268.8 0.72 5 801 1826 -22.3 -25.5 75 3.2 -22.7 315 35 267.3 267.4 263.9 269.0 0.60 6 777 2048 -24.3 -26.9 79 2.6 -24.6 317 37 267.5 267.6 264.0 269.0 0.54 7 755 2257 -23.9 -33.9 39 10.0 -24.9 319 38 270.1 270.2 265.3 271.0 0.29 8 714 2663 -25.5 -37.5 32 12.0 -26.5 323 42 272.7 272.7 266.9 273.4 0.21 9 700 2806 -25.9 -41.9 21 16.0 -27.1 325 43 273.8 273.8 267.5 274.2 0.14 10 659 3241 -27.5 -45.5 16 18.0 -28.7 321 44 276.8 276.8 269.4 277.1 0.10 11 508 5062 -40.1 -59.1 11 19.0 -40.6 301 49 282.9 282.9 272.9 283.0 0.03 12 500 5170 -41.1 300 49 282.9 13 472 5558 -43.1 303 56 285.2 14 400 6660 -46.7 310 78 294.3 15 374 7105 -47.6 310 89 298.8 16 356 7430 -48.3 308 89 302.1 17 335 7828 -50.3 305 89 304.7 18 300 8550 -49.3 300 84 315.9 19 250 9740 -49.7 285 82 332.2 20 231 10260 -47.9 285 83 342.5 21 212 10831 -44.7 285 83 356.0 22 200 11220 -45.7 285 84 360.4 23 150 13120 -49.5 285 66 384.8 24 121 14532 -49.1 272 56 409.9 25 106 15411 -44.5 264 50 434.4 26 100 15800 -47.1 260 47 436.7 27 94 16209 -46.9 255 47 444.9 28 85 16879 -44.3 246 46 463.2 29 70 18160 -50.9 230 45 475.5 30 69 18254 -50.5 228 43 478.3 31 63 18847 -50.1 214 33 491.8 32 62 18952 -46.7 212 31 501.6 33 55 19738 -50.9 194 17 509.4 34 54 19858 -48.3 191 15 518.1 35 50 20360 -52.5 180 6 519.8 36 48 20625 -53.1 176 7 524.4 37 39 21969 -52.9 153 14 557.0 38 36 22483 -56.3 145 17 561.1 39 30 23650 -54.5 125 23 596.1 40 29 23867 -54.7 601.3 TRP 335 7828 -50.3 305 89 304.7 WND 374 7105 -47.6 310 89 298.8 Sounding variables and indices 1000-500 mb thick: 5021.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 38.36 % Est. max temperature: -5.29 C = 22.49 F Sfc-Lift cond lev (LCL): 938.70 mb = 635.01 m = 2083.35 ft T: -12.19 C 700-500 lapse rate: 6.43 C/km Conv cond level (CCL): 852.20 mb = 1367.49 m = 4486.46 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -5.12 C = 22.79 F Cap Strength: 12.20 C Lifted Index: 12.20 C Risk: None Lifted Index @300 mb: 33.77 C Lifted Index @700 mb: 6.04 C Showalter Index: 11.73 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.30 C K Index: -16.20 Risk: None Sweat Index: 111.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.27 J/kg Max Up Vert Vel: 2.56 m/s Conv Inhibition (B-): 53327.52 J/kg Cap Strength: 12.19 C Lift Cond Lev (LCL): 871.78 mb = 1195.80 m = 3923.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1017 37 350 5 0.9 -4.9 | 160 25 -8.3 23.1 1 1000 149 350 10 1.7 -9.8 | 158 20 -7.4 18.1 2 925 748 310 14 10.7 -9.0 | 185 19 1.5 19.0 3 850 1387 310 31 23.7 -19.9 | 241 17 14.6 8.1 4 700 2806 325 43 24.7 -35.2 | 295 17 15.5 -7.2 5 500 5170 300 49 42.4 -24.5 | 264 33 33.3 3.5 6 400 6660 310 78 59.8 -50.1 | 294 55 50.6 -22.2 7 374 7105 310 89 68.2 -57.2 | 296 66 59.0 -29.2 8 335 7828 305 89 72.9 -51.0 | 290 68 63.7 -23.1 9 300 8550 300 84 72.7 -42.0 | 282 65 63.6 -14.0 10 250 9740 285 82 79.2 -21.2 | 264 70 70.0 6.8 11 200 11220 285 84 81.1 -21.7 | 265 72 72.0 6.2 12 150 13120 285 66 63.8 -17.1 | 259 56 54.6 10.9 13 100 15800 260 47 46.3 8.2 | 226 52 37.1 36.1 14 70 18160 230 45 34.5 28.9 | 204 62 25.3 56.9 15 50 20360 180 6 0.0 6.0 | 165 35 -9.2 34.0 16 30 23650 125 23 -18.8 13.2 | 146 50 -28.0 41.2 Wind Parameters Mean winds (0-6000m): 311.8 at 39.3 knts Storm direction: 341.8 at 29.4 knts Shear (0-3000m) pos: 3.9 neg: 3.1 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 130.8 deg Storm rel helicity (0-3000m) pos: 175.6 neg: -10.2 tot: 165.4 m^2/s^2 ave: 55.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 6.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 121.88 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 ------------------------------------------------------------------------------- 500 338 10 164 19| 0.0 8.6 8.6| 25.2 -4.9 20.3 40.6 0.41| 10.8 4.5 1000 322 13 177 18| 0.0 9.3 9.3| 72.9 -4.9 68.0 68.0 0.68| 11.1 7.5 1500 316 18 193 16| 3.6 6.2 9.9|117.6 -4.9 112.7 75.1 0.78| 11.1 8.7 2000 315 22 207 14| 3.9 4.7 8.6|139.9 -4.9 135.0 67.5 0.81| 9.7 7.9 2500 317 25 221 13| 4.1 3.7 7.9|163.2 -4.9 158.2 63.3 0.83| 8.9 7.4 3000 319 28 235 12| 3.9 3.1 7.0|175.6 -10.2 165.4 55.1 0.79| 8.2 6.5 4000 318 32 253 13| 2.9 3.1 6.0|175.6 -41.7 133.9 33.5 0.57| 7.3 4.2 5000 315 36 260 16| 2.4 3.2 5.5|175.6 -84.5 91.2 18.2 0.41| 6.8 2.7 6000 312 39 265 20| 3.5 2.6 6.1|310.2 -89.5 220.8 36.8 0.46| 7.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251212.12.gif