UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:1200Z 3 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 ------------------------------------------------------------------------------- 0 1000 13 345 7 SFC 999 37 0.8 -6.2 59 7.0 -1.7 345 7 274.0 274.4 271.5 280.7 2.40 2 925 633 -4.1 -5.1 93 1.0 -4.4 50 14 275.1 275.6 272.8 282.9 2.82 3 868 1131 -6.5 -6.5 100 0.0 -6.5 84 18 277.7 278.1 274.1 285.2 2.70 4 865 1159 -6.1 -6.4 98 0.3 -6.2 86 18 278.4 278.8 274.6 286.0 2.73 5 850 1295 -6.9 -7.0 99 0.1 -7.0 95 19 278.9 279.4 274.8 286.4 2.66 6 700 2791 -14.9 -15.9 92 1.0 -15.2 225 37 286.0 286.3 277.0 290.7 1.58 7 675 3065 -16.1 -17.2 91 1.1 -16.4 223 40 287.6 287.9 277.7 292.0 1.47 8 500 5250 -32.3 -35.1 76 2.8 -32.6 205 68 293.7 293.7 279.0 294.9 0.39 9 438 6175 -37.5 -41.0 70 3.5 -37.7 205 98 298.4 298.4 281.0 299.2 0.24 10 419 6481 -38.1 -42.8 61 4.7 -38.4 205 108 301.4 301.5 282.3 302.2 0.21 11 414 6563 -38.1 -48.1 34 10.0 -38.7 205 111 302.5 302.5 282.5 302.9 0.12 12 400 6800 -39.1 -50.1 30 11.0 -39.6 205 119 304.2 304.2 283.2 304.5 0.10 13 383 7097 -40.1 -52.1 27 12.0 -40.6 206 122 306.7 306.7 284.2 307.0 0.08 14 363 7463 -41.1 207 125 310.1 15 312 8480 -46.5 209 136 316.2 16 301 8718 -47.1 210 138 318.7 17 300 8740 -46.9 210 138 319.3 18 261 9665 -48.1 215 150 330.4 19 250 9950 -48.5 215 142 334.0 20 200 11410 -51.3 225 121 351.5 21 150 13280 -52.7 240 103 379.3 22 134 14006 -52.3 239 99 392.4 23 118 14818 -56.1 237 94 399.9 24 102 15744 -55.1 235 88 418.9 25 100 15870 -54.1 235 87 423.2 26 86 16834 -54.3 237 78 441.4 27 70 18140 -57.3 240 66 461.8 28 59 19221 -57.1 485.4 29 56 19553 -55.5 496.3 TRP 301 8718 -47.1 210 138 318.7 WND 261 9665 -48.1 215 150 330.4 Sounding variables and indices 1000-500 mb thick: 5237.00 m Freezing level: 986.92 mb = 134.31 m = 440.63 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 88.20 % Est. max temperature: 5.73 C = 42.32 F Sfc-Lift cond lev (LCL): 895.50 mb = 887.00 m = 2910.06 ft T: -5.32 C 700-500 lapse rate: 7.08 C/km Conv cond level (CCL): 847.36 mb = 1318.94 m = 4327.18 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 5.80 C = 42.44 F Cap Strength: 7.14 C Lifted Index: 9.87 C Risk: None Lifted Index @300 mb: 26.26 C Lifted Index @700 mb: 6.12 C Showalter Index: 6.65 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.30 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 140.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.55 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 30169.72 J/kg Cap Strength: 9.85 C Lift Cond Lev (LCL): 902.52 mb = 825.86 m = 2709.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 32 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 ---------------------------------------------------------- 0 999 37 345 7 1.8 -6.8 | 45 35 -24.7 -24.5 1 925 633 50 14 -10.7 -9.0 | 54 46 -37.2 -26.7 2 850 1295 95 19 -18.9 1.7 | 70 48 -45.4 -16.1 3 700 2791 225 37 26.2 26.2 | 178 8 -0.3 8.4 4 500 5250 205 68 28.7 61.6 | 183 44 2.2 43.9 5 400 6800 205 119 50.3 107.9 | 195 93 23.8 90.1 6 301 8718 210 138 69.0 119.5 | 203 110 42.5 101.8 7 300 8740 210 138 69.0 119.5 | 203 110 42.5 101.8 8 261 9665 215 150 86.0 122.9 | 210 121 59.5 105.1 9 250 9950 215 142 81.4 116.3 | 209 113 55.0 98.6 10 200 11410 225 121 85.6 85.6 | 221 90 59.1 67.8 11 150 13280 240 103 89.2 51.5 | 242 71 62.7 33.8 12 100 15870 235 87 71.3 49.9 | 234 55 44.8 32.2 13 70 18140 240 66 57.2 33.0 | 244 34 30.7 15.3 Wind Parameters Mean winds (0-6000m): 206.2 at 42.5 knts Storm direction: 236.2 at 31.9 knts Shear (0-3000m) pos: 7.6 neg: 0.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 139.0 deg Storm rel helicity (0-3000m) pos: 696.7 neg: -1.1 tot: 695.6 m^2/s^2 ave: 231.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 16.6 stream: 12.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.02 Bulk Shear: 363.52 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 25 10 49 41| 10.8 0.0 10.8| 51.2 -1.1 50.1 100.2 0.41| 11.5 4.7 1000 48 12 54 44| 9.6 0.0 9.6|173.8 -1.1 172.6 172.6 0.66| 11.3 7.4 1500 71 15 61 46| 9.3 0.0 9.3|348.2 -1.1 347.1 231.4 0.79| 12.3 9.7 2000 97 17 70 46| 9.0 0.0 9.0|542.3 -1.1 541.2 270.6 0.82| 14.3 11.7 2500 130 20 83 42| 8.2 0.0 8.2|661.9 -1.1 660.7 264.3 0.77| 16.4 12.6 3000 177 23 100 28| 7.6 0.0 7.6|696.7 -1.1 695.6 231.9 0.74| 16.6 12.3 4000 206 29 120 16| 5.7 1.8 7.5|700.8 -2.1 698.7 174.7 0.65| 14.3 9.3 5000 207 35 142 17| 4.5 3.0 7.5|700.8 -24.1 676.7 135.3 0.56| 13.0 7.2 6000 206 43 159 22| 3.8 4.9 8.7|813.2 -32.9 780.3 130.0 0.50| 13.3 6.6 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251203.12.gif