UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:1200Z 9 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 1015 37 -1.5 -10.5 50 9.0 -4.2 275 9 270.5 270.8 268.1 275.2 1.69 1 1000 135 -1.7 -10.7 50 9.0 -4.4 290 17 271.5 271.7 268.7 276.1 1.69 2 925 750 -7.5 -14.5 57 7.0 -9.3 280 31 271.6 271.9 268.3 275.4 1.34 3 850 1402 -12.5 -21.5 47 9.0 -14.2 280 31 273.1 273.2 268.2 275.4 0.81 4 765 2193 -18.9 -29.9 37 11.0 -20.4 280 35 274.5 274.6 268.5 275.8 0.42 5 700 2847 -23.1 -40.1 20 17.0 -24.6 280 39 276.9 276.9 269.5 277.4 0.17 6 695 2899 -23.3 -39.3 22 16.0 -24.8 280 39 277.3 277.3 269.8 277.8 0.18 7 670 3166 -25.3 -31.3 57 6.0 -26.0 278 41 277.9 278.0 270.7 279.2 0.42 8 613 3805 -29.7 -33.9 67 4.2 -30.1 274 44 280.0 280.1 271.8 281.1 0.35 9 565 4380 -34.3 -39.3 60 5.0 -34.6 270 47 281.2 281.3 272.3 281.9 0.22 10 552 4542 -34.1 -52.1 15 18.0 -34.9 269 47 283.3 283.3 273.2 283.5 0.06 11 500 5230 -36.9 -57.9 10 21.0 -37.6 265 51 288.0 288.1 275.7 288.2 0.03 12 464 5745 -40.1 -62.1 8 22.0 -40.7 262 53 290.3 290.3 276.8 290.4 0.02 13 400 6750 -44.7 255 58 296.9 14 364 7376 -46.9 255 64 302.1 15 314 8350 -48.1 251 67 313.4 16 300 8650 -48.3 250 68 317.3 17 256 9694 -46.7 254 56 334.4 18 250 9850 -47.9 255 54 334.9 19 200 11330 -47.1 245 62 358.2 20 177 12144 -47.1 247 58 370.9 21 150 13250 -45.5 250 52 391.7 22 146 13430 -46.1 249 53 393.7 23 102 15782 -53.3 236 65 422.3 24 100 15910 -53.9 235 66 423.6 25 98 16039 -53.9 236 66 426.0 26 77 17589 -52.9 250 60 458.5 27 70 18210 -47.9 255 58 481.9 28 68 18402 -46.1 253 56 489.8 29 62 19015 -46.1 248 50 502.9 30 50 20410 -56.7 235 35 509.9 31 44 21215 -59.5 522.0 TRP 364 7376 -46.9 255 64 302.1 WND Sounding variables and indices 1000-500 mb thick: 5095.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 43.31 % Est. max temperature: 0.78 C = 33.40 F Sfc-Lift cond lev (LCL): 880.95 mb = 1126.21 m = 3694.88 ft T: -10.39 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.75 C Layer 925.0- 765.0 mb Conv cond level (CCL): 823.27 mb = 1642.02 m = 5387.14 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 1.53 C = 34.75 F Cap Strength: 6.93 C Lifted Index: 10.39 C Risk: None Lifted Index @300 mb: 29.43 C Lifted Index @700 mb: 2.84 C Showalter Index: 10.66 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 15.40 C K Index: -14.10 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.81 J/kg Max Up Vert Vel: 1.90 m/s Conv Inhibition (B-): 39224.11 J/kg Cap Strength: 9.76 C Lift Cond Lev (LCL): 849.13 mb = 1409.67 m = 4624.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 30 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 1015 37 275 9 9.0 -0.8 | 134 22 -16.0 15.4 1 1000 135 290 17 16.0 -5.8 | 139 14 -9.0 10.4 2 925 750 280 31 30.5 -5.4 | 207 12 5.6 10.9 3 850 1402 280 31 30.5 -5.4 | 207 12 5.6 10.9 4 700 2847 280 39 38.4 -6.8 | 235 16 13.5 9.5 5 500 5230 265 51 50.8 4.4 | 231 33 25.9 20.7 6 400 6750 255 58 56.0 15.0 | 225 44 31.1 31.2 7 364 7376 255 64 61.8 16.6 | 228 49 36.9 32.8 8 300 8650 250 68 63.9 23.3 | 225 55 38.9 39.5 9 250 9850 255 54 52.2 14.0 | 222 41 27.2 30.2 10 200 11330 245 62 56.2 26.2 | 216 53 31.2 42.4 11 150 13250 250 52 48.9 17.8 | 215 42 23.9 34.0 12 100 15910 235 66 54.1 37.9 | 208 61 29.1 54.1 13 70 18210 255 58 56.0 15.0 | 225 44 31.1 31.2 14 50 20410 235 35 28.7 20.1 | 186 36 3.7 36.3 Wind Parameters Mean winds (0-6000m): 273.0 at 39.7 knts Storm direction: 303.0 at 29.8 knts Shear (0-3000m) pos: 3.0 neg: 2.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 101.1 deg Storm rel helicity (0-3000m) pos: 70.6 neg: 0.0 tot: 70.6 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 58.43 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 ------------------------------------------------------------------------------- 500 286 20 151 12| 17.8 0.0 17.8| 32.0 0.0 32.0 64.1 0.55| 18.7 10.3 1000 282 25 176 11| 8.9 2.6 11.5| 45.5 0.0 45.5 45.5 0.63| 12.0 7.6 1500 281 27 187 11| 5.9 2.0 7.9| 47.8 0.0 47.8 31.9 0.64| 8.2 5.3 2000 281 28 195 11| 4.4 2.2 6.7| 56.4 0.0 56.4 28.2 0.67| 6.9 4.6 2500 281 30 203 12| 3.6 2.3 5.9| 64.9 0.0 64.9 26.0 0.68| 6.1 4.1 3000 281 31 209 12| 3.0 2.4 5.4| 70.6 0.0 70.6 23.5 0.66| 5.6 3.7 4000 279 34 219 14| 2.2 2.6 4.8| 70.7 -1.8 68.9 17.2 0.54| 5.1 2.7 5000 276 37 224 17| 1.8 2.7 4.5| 70.7 -11.4 59.4 11.9 0.43| 4.8 2.1 6000 273 40 226 20| 1.5 2.8 4.3| 70.7 -34.5 36.2 6.0 0.32| 4.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251209.12.gif