UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 5 DEC 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 26 0.8 -2.8 77 3.6 -0.6 70 1 272.6 273.1 271.7 280.9 3.05 1 1016 34 1.2 -2.3 77 3.5 -0.2 60 1 273.1 273.6 272.2 281.7 3.17 2 1008 98 6.4 -3.6 49 10.0 2.4 338 4 278.9 279.4 275.1 287.0 2.90 3 1000 163 6.0 -4.0 49 10.0 2.0 255 6 279.1 279.6 275.2 287.1 2.84 4 925 796 1.8 -7.2 51 9.0 -1.5 290 19 281.1 281.6 275.6 288.0 2.40 5 914 892 1.2 -8.8 47 10.0 -2.3 291 20 281.5 281.9 275.5 287.7 2.15 6 850 1469 -3.5 -10.5 58 7.0 -5.8 295 25 282.5 282.8 275.8 288.3 2.02 7 771 2233 -8.7 -17.7 48 9.0 -11.0 305 29 284.9 285.1 275.9 288.6 1.23 8 746 2488 -9.9 -23.9 31 14.0 -12.9 308 30 286.3 286.4 275.9 288.6 0.74 9 726 2699 -7.5 -42.5 4 35.0 -12.5 311 31 291.1 291.1 277.4 291.6 0.12 10 700 2982 -9.5 -40.5 6 31.0 -14.0 315 33 292.0 292.0 277.9 292.5 0.16 11 506 5423 -22.5 -66.5 1 44.0 -25.1 281 51 304.6 304.6 283.2 304.6 0.01 12 500 5510 -22.7 -66.7 1 44.0 -25.3 280 52 305.4 305.4 283.5 305.4 0.01 13 400 7110 -33.7 -61.7 4 28.0 -35.0 270 78 311.2 311.2 285.8 311.3 0.02 14 373 7597 -35.7 -60.7 6 25.0 -36.8 269 89 314.8 314.8 287.1 314.9 0.03 15 321 8631 -40.1 -65.1 5 25.0 -40.9 266 113 322.5 322.5 289.6 322.6 0.02 16 305 8978 -41.7 265 121 325.0 17 300 9090 -41.3 265 124 327.2 18 250 10320 -43.3 265 157 341.7 19 241 10567 -44.0 260 165 344.3 20 220 11177 -45.7 262 159 350.7 21 200 11810 -47.7 265 152 357.2 22 150 13670 -55.5 265 150 374.5 23 107 15792 -60.5 269 106 403.0 24 100 16210 -63.3 270 97 405.4 25 96 16460 -64.3 268 95 408.2 26 70 18390 -64.3 250 82 446.8 27 63 19032 -64.5 252 65 460.1 28 53 20110 -54.5 254 37 506.5 29 50 20480 -57.5 255 27 508.0 30 46 21002 -60.7 252 29 512.5 31 42 21569 -60.1 248 30 527.5 32 42 21569 -57.1 248 30 534.9 33 34 22913 -54.7 240 35 574.6 34 30 23710 -56.7 235 37 590.1 35 29 23925 -56.9 239 35 595.3 36 28 24149 -53.1 243 33 611.8 37 20 26310 -54.5 280 12 669.4 38 15 28148 -55.5 723.4 39 15 28148 -52.3 734.1 40 11 30145 -54.3 794.9 TRP 305 8978 -41.7 265 121 325.0 WND 241 10567 -44.0 260 165 344.3 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 897.66 mb = 1039.32 m = 3409.81 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 24.71 % Est. max temperature: 10.43 C = 50.78 F Sfc-Lift cond lev (LCL): 961.48 mb = 481.94 m = 1581.16 ft T: 3.88 C 700-500 lapse rate: 5.22 C/km ThetaE index: 0.34 C Layer 914.0- 850.0 mb Conv cond level (CCL): 778.41 mb = 2158.21 m = 7080.65 ft Mean mixing ratio: 2.65 g/kg Conv temperature: 12.87 C = 55.16 F Cap Strength: 15.04 C Lifted Index: 15.60 C Risk: None Lifted Index @300 mb: 28.29 C Lifted Index @700 mb: 7.94 C Showalter Index: 14.78 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 12.20 C K Index: -22.30 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.17 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 60012.82 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 836.93 mb = 1590.43 m = 5217.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 26 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 26 70 1 -0.9 -0.3 | 141 26 -16.2 20.3 1 1000 163 255 6 5.8 1.6 | 157 24 -9.5 22.2 2 925 796 290 19 17.9 -6.5 | 190 14 2.6 14.1 3 850 1469 295 25 22.7 -10.6 | 216 12 7.4 10.1 4 700 2982 315 33 23.3 -23.3 | 289 9 8.1 -2.7 5 500 5510 280 52 51.2 -9.0 | 252 38 36.0 11.6 6 400 7110 270 78 78.0 -0.0 | 252 66 62.7 20.6 7 305 8978 265 121 120.5 10.5 | 254 110 105.3 31.2 8 300 9090 265 124 123.5 10.8 | 254 113 108.3 31.4 9 250 10320 265 157 156.4 13.7 | 256 145 141.1 34.3 10 241 10567 260 165 162.5 28.7 | 251 155 147.2 49.3 11 200 11810 265 152 151.4 13.2 | 256 140 136.2 33.9 12 150 13670 265 150 149.4 13.1 | 256 138 134.2 33.7 13 100 16210 270 97 97.0 -0.0 | 256 84 81.7 20.6 14 70 18390 250 82 77.1 28.0 | 232 79 61.8 48.7 15 50 20480 255 27 26.1 7.0 | 201 30 10.8 27.6 16 30 23710 235 37 30.3 21.2 | 200 44 15.1 41.9 17 20 26310 280 12 11.8 -2.1 | 169 19 -3.4 18.5 Wind Parameters Mean winds (0-6000m): 293.5 at 34.2 knts Storm direction: 323.5 at 25.7 knts Shear (0-3000m) pos: 4.2 neg: 2.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 146.0 deg Storm rel helicity (0-3000m) pos: 148.2 neg: 0.0 tot: 148.2 m^2/s^2 ave: 49.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 98.06 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 ------------------------------------------------------------------------------- 500 268 8 161 22| 0.0 14.8 14.8| 76.1 0.0 76.1 152.2 0.75| 17.8 13.3 1000 284 13 171 18| 4.6 7.4 12.0|104.5 0.0 104.5 104.5 0.74| 13.6 10.1 1500 289 16 181 15| 4.7 4.9 9.6|119.4 0.0 119.4 79.6 0.77| 10.6 8.2 2000 293 19 190 14| 4.4 3.7 8.1|129.5 0.0 129.5 64.8 0.78| 9.0 7.1 2500 297 21 198 12| 4.3 3.0 7.2|139.4 0.0 139.4 55.8 0.80| 8.1 6.5 3000 301 23 207 10| 4.2 2.5 6.7|148.2 0.0 148.2 49.4 0.81| 7.5 6.1 4000 303 26 227 9| 3.1 3.3 6.5|148.2 -15.9 132.3 33.1 0.57| 7.1 4.0 5000 299 30 242 13| 2.5 3.9 6.4|148.2 -54.9 93.4 18.7 0.37| 7.0 2.6 6000 294 34 247 18| 2.1 4.5 6.6|156.2 -86.1 70.1 11.7 0.27| 7.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251205.12.gif