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 RJ646... Searching the city database file for: RJ646 ... Date:1200Z 9 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 1019 31 3.0 -2.0 70 5.0 1.0 100 1 274.7 275.2 273.2 283.5 3.23 1 1013 78 7.2 -3.8 45 11.0 2.8 89 5 279.3 279.8 275.2 287.3 2.84 2 1000 184 7.4 -5.6 39 13.0 2.3 65 14 280.5 281.0 275.5 287.7 2.51 3 937 717 4.0 -1.0 70 5.0 1.8 140 11 282.4 283.0 278.2 293.0 3.79 4 925 822 3.4 -2.6 65 6.0 0.9 155 10 282.8 283.4 277.9 292.4 3.41 5 850 1502 -2.7 -7.3 71 4.6 -4.4 240 10 283.3 283.8 277.0 290.8 2.60 6 801 1970 -5.7 -7.4 88 1.7 -6.3 255 16 285.0 285.4 278.1 292.9 2.73 7 774 2237 -8.1 -8.3 98 0.2 -8.2 264 20 285.2 285.7 278.0 292.8 2.64 8 762 2359 -6.9 -12.9 62 6.0 -8.8 268 22 287.8 288.1 278.3 293.3 1.86 9 711 2897 -9.3 -32.3 14 23.0 -13.4 286 29 290.9 290.9 277.7 292.1 0.36 10 700 3017 -10.1 -30.1 18 20.0 -13.8 290 31 291.3 291.4 278.0 292.7 0.45 11 630 3820 -15.5 -31.5 24 16.0 -18.1 292 37 294.0 294.1 279.3 295.5 0.44 12 500 5520 -28.1 -44.1 20 16.0 -29.5 295 51 298.8 298.8 281.0 299.3 0.15 13 400 7090 -36.5 -62.5 5 26.0 -37.5 295 58 307.6 307.6 284.4 307.6 0.02 14 369 7644 -40.1 -66.1 5 26.0 -40.8 294 64 309.9 309.9 285.3 310.0 0.01 15 300 9030 -48.7 290 78 316.7 16 282 9435 -50.7 290 82 319.5 17 250 10220 -49.9 285 97 331.9 18 200 11680 -50.3 280 99 353.1 19 169 12782 -49.3 274 99 372.2 20 151 13517 -51.5 270 99 380.6 21 150 13560 -51.3 270 99 381.7 22 139 14052 -48.9 270 105 394.3 23 123 14844 -50.9 270 115 404.7 24 104 15921 -53.7 254 75 419.2 25 100 16170 -55.7 250 66 420.1 26 89 16904 -60.9 250 62 424.0 27 76 17893 -57.7 250 57 450.2 28 70 18410 -59.5 250 54 457.1 29 61 19262 -64.3 464.8 30 58 19572 -61.7 477.4 TRP 282 9435 -50.7 290 82 319.5 WND 123 14844 -50.9 270 115 404.7 Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 883.20 mb = 1201.02 m = 3940.29 ft Wetbulb zero: 912.22 mb = 933.90 m = 3063.92 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 42.62 % Est. max temperature: 11.57 C = 52.83 F Sfc-Lift cond lev (LCL): 943.01 mb = 664.77 m = 2180.97 ft T: 4.33 C 700-500 lapse rate: 7.19 C/km ThetaE index: 2.24 C Layer 925.0- 801.0 mb Conv cond level (CCL): 804.06 mb = 1939.72 m = 6363.84 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 13.26 C = 55.86 F Cap Strength: 6.28 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 18.90 C Lifted Index @700 mb: 5.41 C Showalter Index: 7.56 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 20.80 C K Index: -1.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.00 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 28626.04 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 848.73 mb = 1513.74 m = 4966.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 22 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 1019 31 100 1 -1.0 0.2 | 138 23 -15.4 17.2 1 1000 184 65 14 -12.7 -5.9 | 112 29 -27.1 11.1 2 925 822 155 10 -4.2 9.1 | 144 32 -18.7 26.1 3 850 1502 240 10 8.7 5.0 | 165 23 -5.8 22.0 4 700 3017 290 31 29.1 -10.6 | 246 16 14.7 6.4 5 500 5520 295 51 46.2 -21.6 | 278 32 31.8 -4.5 6 400 7090 295 58 52.6 -24.5 | 281 39 38.1 -7.5 7 300 9030 290 78 73.3 -26.7 | 279 60 58.8 -9.6 8 282 9435 290 82 77.1 -28.0 | 280 64 62.6 -11.0 9 250 10220 285 97 93.7 -25.1 | 276 80 79.2 -8.1 10 200 11680 280 99 97.5 -17.2 | 270 83 83.0 -0.2 11 150 13560 270 99 99.0 -0.0 | 259 86 84.6 17.0 12 123 14844 270 115 115.0 -0.0 | 260 102 100.6 17.0 13 100 16170 250 66 62.0 22.6 | 230 62 47.6 39.6 14 70 18410 250 54 50.7 18.5 | 226 51 36.3 35.5 Wind Parameters Mean winds (0-6000m): 289.7 at 29.8 knts Storm direction: 319.7 at 22.3 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 364.8 neg: -75.7 tot: 289.0 m^2/s^2 ave: 96.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 7.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 212.93 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 83 11 121 30| 11.2 0.0 11.2| 76.3 -75.7 0.6 1.2 -0.08| 23.2 -1.9 1000 110 11 130 32| 5.1 0.0 5.1|180.2 -75.7 104.5 104.5 0.29| 18.1 5.3 1500 140 11 140 33| 3.8 0.0 3.8|229.0 -75.7 153.3 102.2 0.37| 15.7 5.8 2000 193 11 157 31| 4.7 0.0 4.7|274.3 -75.7 198.5 99.3 0.46| 13.8 6.4 2500 240 13 173 24| 5.2 0.0 5.2|319.5 -75.7 243.8 97.5 0.53| 12.9 6.9 3000 268 16 184 18| 5.5 0.0 5.5|364.8 -75.7 289.0 96.3 0.60| 12.6 7.5 4000 281 20 203 14| 5.2 0.0 5.2|392.5 -75.7 316.8 79.2 0.61| 10.5 6.3 5000 287 25 225 14| 4.9 0.0 4.9|422.9 -75.7 347.2 69.4 0.60| 9.2 5.5 6000 290 30 243 15| 4.5 0.2 4.7|444.8 -75.7 369.0 61.5 0.59| 8.2 4.8 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251209.12.gif