UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 4 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 1011 22 6.0 -2.0 56 8.0 2.7 260 6 278.3 278.8 275.3 287.3 3.26 1 1008 46 4.8 -3.2 56 8.0 1.6 265 10 277.3 277.8 274.3 285.6 2.99 2 1000 111 4.2 -4.8 52 9.0 0.8 280 19 277.4 277.8 273.9 284.8 2.67 3 925 739 -0.7 -9.7 51 9.0 -3.7 280 29 278.6 278.9 273.6 284.2 1.98 4 850 1406 -6.1 -14.1 53 8.0 -8.4 305 35 279.8 280.0 273.5 284.1 1.51 5 718 2697 -16.7 -27.7 38 11.0 -18.5 301 53 281.9 282.0 273.2 283.6 0.55 6 707 2812 -16.9 -34.9 19 18.0 -19.3 300 55 283.0 283.0 273.3 283.9 0.28 7 700 2887 -16.7 -37.7 14 21.0 -19.3 300 56 284.0 284.0 273.8 284.7 0.21 8 677 3136 -17.9 -49.9 4 32.0 -20.6 298 60 285.4 285.4 274.3 285.6 0.06 9 641 3545 -16.1 -59.1 1 43.0 -19.4 295 68 291.9 291.9 277.6 292.0 0.02 10 517 5136 -22.9 -55.9 3 33.0 -25.3 282 97 302.2 302.2 282.3 302.4 0.04 11 500 5380 -23.1 -59.1 2 36.0 -25.6 280 101 304.9 304.9 283.4 305.0 0.03 12 464 5923 -25.5 -62.5 2 37.0 -27.7 278 106 308.5 308.5 284.8 308.5 0.02 13 400 6980 -32.7 -61.7 4 29.0 -34.1 275 117 312.5 312.5 286.2 312.6 0.02 14 364 7640 -35.3 -64.3 4 29.0 -36.5 270 130 317.6 317.6 288.0 317.6 0.02 15 314 8666 -36.9 -68.9 2 32.0 -38.1 262 150 329.0 329.0 291.5 329.1 0.01 16 300 8980 -39.1 -68.1 3 29.0 -40.1 260 156 330.3 330.3 291.8 330.3 0.01 17 293 9142 -40.1 -69.1 3 29.0 -41.0 260 157 331.1 331.1 292.0 331.1 0.01 18 286 9308 -40.7 -69.1 3 28.4 -41.6 260 159 332.5 332.5 292.4 332.5 0.01 19 250 10220 -44.1 265 148 340.5 20 200 11700 -48.5 260 148 356.0 21 150 13580 -53.5 260 142 377.9 22 126 14693 -57.3 260 126 390.3 23 110 15544 -61.7 260 113 397.5 24 101 16077 -58.3 260 85 413.9 25 100 16140 -58.3 260 82 415.1 26 81 17451 -61.5 245 78 434.3 27 70 18350 -62.9 235 76 449.8 28 62 19099 -61.5 235 65 468.8 29 62 19099 -58.5 235 65 475.5 30 58 19517 -59.5 235 59 482.4 31 57 19626 -55.9 235 57 492.9 32 50 20450 -60.7 235 45 500.4 33 44 21242 -63.9 230 40 511.3 34 44 21242 -57.5 230 40 526.9 35 38 22180 -52.9 224 34 561.2 36 37 22353 -50.5 223 33 571.6 37 30 23710 -54.9 215 25 595.0 38 21 25971 -59.3 193 18 645.6 39 21 25971 -56.7 193 18 653.4 40 20 26280 -58.5 190 17 657.1 41 18 26939 -59.1 163 17 675.3 42 15 28101 -51.1 117 16 738.1 43 12 29542 -53.3 61 15 778.9 44 11 30095 -57.9 39 14 781.8 45 10 30700 -54.3 15 14 816.9 46 9.0 31378 -52.3 849.5 47 8.4 31829 -47.9 883.7 48 7.5 32578 -47.5 914.5 TRP 110 15544 -61.7 260 113 397.5 WND 286 9308 -40.7 -69.1 3 28.4 -41.6 260 159 332.5 332.5 292.4 332.5 0.01 Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: 935.71 mb = 649.29 m = 2130.18 ft Wetbulb zero: 987.25 mb = 214.39 m = 703.36 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 25.99 % Est. max temperature: 7.31 C = 45.16 F Sfc-Lift cond lev (LCL): 893.72 mb = 1010.35 m = 3314.75 ft T: -2.90 C 700-500 lapse rate: 2.57 C/km ThetaE index: 3.72 C Layer 1008.0- 707.0 mb Conv cond level (CCL): 806.69 mb = 1806.01 m = 5925.15 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 8.21 C = 46.78 F Cap Strength: 15.34 C Lifted Index: 17.25 C Risk: None Lifted Index @300 mb: 32.39 C Lifted Index @700 mb: 2.62 C Showalter Index: 17.60 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 9.00 C K Index: -18.10 Risk: None Sweat Index: 171.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.11 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 61408.10 J/kg Cap Strength: 16.45 C Lift Cond Lev (LCL): 836.91 mb = 1524.67 m = 5002.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 46 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 1011 22 260 6 5.9 1.0 | 145 44 -24.9 35.7 1 1000 111 280 19 18.7 -3.3 | 159 34 -12.1 31.3 2 925 739 280 29 28.6 -5.0 | 176 30 -2.2 29.6 3 850 1406 305 35 28.7 -20.1 | 172 15 -2.1 14.6 4 700 2887 300 56 48.5 -28.0 | 249 19 17.7 6.6 5 500 5380 280 101 99.5 -17.5 | 256 71 68.7 17.1 6 400 6980 275 117 116.6 -10.2 | 254 89 85.8 24.5 7 300 8980 260 156 153.6 27.1 | 243 137 122.9 61.7 8 286 9308 260 159 156.6 27.6 | 244 140 125.8 62.3 9 250 10220 265 148 147.4 12.9 | 248 126 116.7 47.5 10 200 11700 260 148 145.8 25.7 | 242 130 115.0 60.3 11 150 13580 260 142 139.8 24.7 | 241 124 109.1 59.3 12 110 15544 260 113 111.3 19.6 | 236 97 80.5 54.3 13 100 16140 260 82 80.8 14.2 | 226 70 50.0 48.9 14 70 18350 235 76 62.3 43.6 | 202 84 31.5 78.2 15 50 20450 235 45 36.9 25.8 | 186 61 6.1 60.5 16 30 23710 215 25 14.3 20.5 | 163 58 -16.4 55.1 17 20 26280 190 17 3.0 16.7 | 152 58 -27.8 51.4 18 10 30700 15 14 -3.6 -13.5 | 122 40 -34.4 21.1 Wind Parameters Mean winds (0-6000m): 288.4 at 61.8 knts Storm direction: 318.4 at 46.3 knts Shear (0-3000m) pos: 5.6 neg: 3.8 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 246.6 neg: -6.5 tot: 240.1 m^2/s^2 ave: 80.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 229.36 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 ------------------------------------------------------------------------------- 500 279 21 161 33| 20.6 0.0 20.6|142.2 0.0 142.2 284.5 0.75| 20.7 15.6 1000 282 25 168 30| 13.7 0.0 13.7|172.8 0.0 172.8 172.8 0.64| 15.2 9.8 1500 289 28 170 26| 11.2 0.0 11.2|177.4 -6.5 170.9 113.9 0.47| 13.8 6.5 2000 294 31 173 22| 8.4 1.8 10.2|200.8 -6.5 194.3 97.1 0.55| 12.2 6.6 2500 296 34 180 19| 6.7 3.0 9.7|224.1 -6.5 217.6 87.1 0.59| 11.2 6.7 3000 297 38 189 18| 5.6 3.8 9.4|246.6 -6.5 240.1 80.0 0.60| 10.7 6.4 4000 296 45 213 18| 4.2 5.4 9.6|271.1 -6.5 264.6 66.2 0.49| 10.7 5.2 5000 292 53 232 24| 3.4 6.4 9.7|271.1 -37.9 233.2 46.6 0.37| 10.8 4.0 6000 288 62 241 32| 2.8 6.6 9.4|271.1 -85.2 185.9 31.0 0.30| 10.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251204.00.gif