UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121102.upa.cvt Date: 0200Z 11 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:0200Z 11 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 1006 37 6.8 3.6 80 3.2 5.3 160 16 279.5 280.3 278.2 293.0 4.92 1 1000 72 6.4 4.3 86 2.1 5.4 200 21 279.5 280.4 278.5 293.8 5.20 2 925 703 0.6 0.6 100 0.0 0.6 205 41 279.9 280.7 277.6 291.9 4.32 3 850 1378 -4.3 -4.3 100 0.0 -4.3 205 47 281.6 282.2 277.1 290.9 3.27 4 700 2876 -14.5 -15.3 94 0.8 -14.7 235 39 286.4 286.7 277.3 291.4 1.66 5 500 5340 -31.9 -33.0 90 1.1 -32.0 255 82 294.1 294.2 279.4 295.7 0.47 6 400 6870 -44.7 260 89 296.9 7 300 8740 -55.7 275 109 306.8 8 299 8761 -55.8 275 109 307.0 9 275 9289 -57.7 275 107 311.7 10 250 9890 -56.3 275 91 322.4 11 200 11330 -53.3 250 82 348.4 12 150 13180 -53.5 260 64 377.9 13 100 15820 -44.9 255 74 441.0 TRP 275 9289 -57.7 275 107 311.7 WND 299 8761 -55.8 275 109 307.0 Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 915.82 mb = 785.65 m = 2577.57 ft Wetbulb zero: 915.77 mb = 783.05 m = 2569.04 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 94.25 % Est. max temperature: 8.83 C = 47.90 F Sfc-Lift cond lev (LCL): 957.84 mb = 420.65 m = 1380.06 ft T: 3.20 C 700-500 lapse rate: 7.06 C/km ThetaE index: 2.97 C Layer 925.0- 700.0 mb Conv cond level (CCL): 941.26 mb = 561.97 m = 1843.70 ft Mean mixing ratio: 4.66 g/kg Conv temperature: 7.18 C = 44.92 F Cap Strength: 0.04 C Lifted Index: 2.36 C Risk: None Lifted Index @300 mb: 10.08 C Lifted Index @700 mb: -0.63 C Showalter Index: 3.71 C Risk: None Total Totals Index: 55.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.60 C Cross Totals Index: 27.60 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 420.76 Risk: Severe Thunderstorms possible Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.99 J/kg Max Up Vert Vel: 12.57 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.31 C Lift Cond Lev (LCL): 941.80 mb = 557.29 m = 1828.35 ft Lev Free Conv (LFC): 936.80 mb = 600.37 m = 1969.70 ft Equ Level (EL): 626.80 mb = 3684.80 m = 12089.11 ft B at Equ Level: 78.47 J/kg Max Parcel Lev (MPL): 496.80 mb = 5383.97 m = 17663.73 ft Wind level data Storm motion: 268 at 41 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 1006 37 160 16 -5.5 15.0 | 107 48 -46.0 13.6 1 1000 72 200 21 7.2 19.7 | 119 38 -33.3 18.3 2 925 703 205 41 17.3 37.2 | 147 43 -23.2 35.8 3 850 1378 205 47 19.9 42.6 | 153 46 -20.6 41.2 4 700 2876 235 39 31.9 22.4 | 158 23 -8.6 21.0 5 500 5340 255 82 79.2 21.2 | 243 43 38.7 19.8 6 400 6870 260 89 87.6 15.5 | 253 49 47.1 14.0 7 300 8740 275 109 108.6 -9.5 | 279 69 68.1 -10.9 8 299 8761 275 109 108.6 -9.5 | 279 69 68.1 -10.9 9 275 9289 275 107 106.6 -9.3 | 279 67 66.1 -10.7 10 250 9890 275 91 90.7 -7.9 | 281 51 50.2 -9.3 11 200 11330 250 82 77.1 28.0 | 234 45 36.6 26.6 12 150 13180 260 64 63.0 11.1 | 247 25 22.5 9.7 13 100 15820 255 74 71.5 19.2 | 240 36 31.0 17.7 Wind Parameters Mean winds (0-6000m): 238.0 at 54.0 knts Storm direction: 268.0 at 40.5 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 426.3 neg: -1.9 tot: 424.4 m^2/s^2 ave: 141.5 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.9 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 0.46 Bulk Shear: 172.03 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 ------------------------------------------------------------------------------- 500 201 27 128 39| 27.3 0.0 27.3|258.5 0.0 258.5 516.9 0.86| 28.7 24.8 1000 204 34 138 40| 17.8 0.0 17.8|342.2 0.0 342.2 342.2 0.87| 18.6 16.2 1500 204 38 143 42| 12.8 0.0 12.8|381.7 0.0 381.7 254.5 0.84| 14.3 12.0 2000 207 40 146 41| 9.7 0.0 9.7|402.9 0.0 402.9 201.5 0.74| 12.8 9.5 2500 210 40 149 39| 7.8 0.0 7.8|409.0 0.0 409.0 163.6 0.65| 11.9 7.7 3000 213 40 150 37| 7.0 0.0 7.0|426.3 -1.9 424.4 141.5 0.62| 11.2 6.9 4000 222 43 158 33| 7.7 0.0 7.7|541.6 -1.9 539.8 134.9 0.69| 10.8 7.5 5000 231 48 174 29| 8.1 0.0 8.1|681.0 -1.9 679.1 135.8 0.71| 10.7 7.6 6000 238 54 191 28| 7.6 0.0 7.6|776.7 -1.9 774.8 129.1 0.72| 9.9 7.1 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251211.02.gif