UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 21 OCT 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 1024 24 14.8 7.8 63 7.0 10.9 60 3 286.0 287.1 283.1 304.2 6.49 1 1000 223 12.8 5.8 62 7.0 9.1 70 12 286.0 287.0 282.3 302.2 5.78 2 925 872 7.8 3.0 72 4.8 5.4 45 12 287.3 288.2 282.1 301.8 5.13 3 885 1234 5.8 5.1 95 0.7 5.4 3 12 288.9 290.0 284.0 306.5 6.23 4 850 1562 4.2 4.1 99 0.1 4.1 325 12 290.5 291.6 284.5 307.8 6.04 5 848 1581 4.2 4.2 100 0.0 4.2 324 12 290.7 291.8 284.7 308.2 6.10 6 803 2028 6.4 6.4 100 0.0 6.4 303 17 297.7 299.0 288.6 319.7 7.53 7 706 3074 0.0 -0.2 99 0.2 -0.1 253 28 301.7 302.7 288.1 317.8 5.34 8 700 3143 0.0 -2.0 86 2.0 -1.0 250 29 302.5 303.4 287.7 316.8 4.72 9 686 3304 -0.7 -7.7 59 7.0 -3.6 250 31 303.5 304.0 286.4 313.1 3.12 10 668 3516 -0.5 -18.5 24 18.0 -6.3 251 35 306.0 306.2 285.4 310.3 1.33 11 643 3819 -1.9 -13.9 39 12.0 -6.2 251 39 307.8 308.1 286.8 314.3 2.03 12 637 3893 -2.3 -8.3 63 6.0 -4.8 251 40 308.1 308.7 288.2 318.2 3.21 13 578 4662 -3.1 -9.1 63 6.0 -5.7 253 52 315.9 316.5 290.7 326.6 3.32 14 567 4813 -4.1 -9.0 69 4.9 -6.2 253 55 316.5 317.1 291.0 327.5 3.41 15 500 5790 -10.7 -17.7 56 7.0 -13.0 255 70 320.0 320.4 290.7 326.4 1.90 16 467 6314 -13.3 -19.3 61 6.0 -15.2 260 72 323.1 323.4 291.5 329.2 1.78 17 461 6413 -14.1 -17.8 74 3.7 -15.3 260 72 323.3 323.7 291.7 330.2 2.05 18 455 6513 -14.7 -20.7 60 6.0 -16.5 261 73 323.7 324.1 291.5 329.3 1.62 19 451 6580 -15.3 -17.3 85 2.0 -16.0 262 73 323.8 324.2 292.0 331.2 2.18 20 406 7369 -19.9 -27.9 49 8.0 -21.7 269 76 327.7 327.9 292.0 331.1 0.95 21 400 7480 -20.9 -27.9 53 7.0 -22.5 270 76 327.8 328.0 292.0 331.3 0.96 22 380 7856 -23.5 -27.3 71 3.8 -24.4 267 78 329.2 329.5 292.6 333.1 1.07 23 319 9111 -32.1 -40.1 45 8.0 -33.1 258 86 334.2 334.3 293.2 335.6 0.36 24 303 9471 -35.1 -41.1 54 6.0 -35.7 256 89 334.9 335.0 293.4 336.3 0.35 25 300 9540 -35.9 -40.5 63 4.6 -36.4 255 89 334.8 334.8 293.4 336.2 0.37 26 278 10064 -40.1 -42.4 79 2.3 -40.3 259 94 336.1 336.2 293.7 337.4 0.33 27 250 10780 -45.9 265 101 337.8 28 228 11390 -49.3 265 108 341.7 29 200 12240 -54.5 265 119 346.5 30 199 12272 -54.6 265 119 346.7 31 150 14030 -63.1 280 95 361.4 32 132 14810 -66.7 368.4 TRP WND 199 12272 -54.6 265 119 346.7 Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 700.00 mb = 3143.00 m = 10311.55 ft Wetbulb zero: 707.45 mb = 3057.73 m = 10031.80 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 74.11 % Est. max temperature: 18.21 C = 64.77 F Sfc-Lift cond lev (LCL): 921.76 mb = 900.71 m = 2955.05 ft T: 7.64 C 700-500 lapse rate: 4.04 C/km ThetaE index: 9.36 C Layer 706.0- 643.0 mb Conv cond level (CCL): 714.90 mb = 2972.56 m = 9752.38 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 30.25 C = 86.46 F Cap Strength: 15.74 C Lifted Index: 16.67 C Risk: None Lifted Index @300 mb: 23.14 C Lifted Index @700 mb: 8.12 C Showalter Index: 13.01 C Risk: None Total Totals Index: 29.70 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 14.80 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 143.20 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.42 J/kg Max Up Vert Vel: 2.61 m/s Conv Inhibition (B-): 11160.80 J/kg Cap Strength: 16.58 C Lift Cond Lev (LCL): 886.72 mb = 1217.95 m = 3995.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 25 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 1024 24 60 3 -2.6 -1.5 | 104 27 -26.1 6.7 1 1000 223 70 12 -11.3 -4.1 | 97 35 -34.8 4.1 2 925 872 45 12 -8.5 -8.5 | 89 32 -32.0 -0.3 3 850 1562 325 12 6.9 -9.8 | 84 17 -16.6 -1.7 4 700 3143 250 29 27.3 9.9 | 192 18 3.7 18.1 5 500 5790 255 70 67.6 18.1 | 239 51 44.1 26.3 6 400 7480 270 76 76.0 -0.0 | 261 53 52.5 8.2 7 300 9540 255 89 86.0 23.0 | 243 70 62.4 31.2 8 250 10780 265 101 100.6 8.8 | 258 79 77.1 17.0 9 200 12240 265 119 118.5 10.4 | 259 97 95.0 18.5 10 199 12272 265 119 118.5 10.4 | 259 97 95.0 18.5 11 150 14030 280 95 93.6 -16.5 | 277 71 70.0 -8.3 Wind Parameters Mean winds (0-6000m): 259.1 at 33.2 knts Storm direction: 289.1 at 24.9 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -106.2 tot: -83.9 m^2/s^2 ave: -28.0 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 246.65 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 65 10 97 33| 0.0 9.3 9.3| 0.0 -51.4 -51.4 -102.7 -0.53| 11.8 -6.3 1000 55 11 93 33| 0.0 4.9 4.9| 0.0 -88.9 -88.9 -88.9 -0.59| 9.3 -5.5 1500 38 11 89 31| 0.0 4.3 4.3| 4.3-104.4-100.1 -66.7 -0.40| 10.3 -4.1 2000 14 12 82 27| 0.0 4.8 4.8| 5.8-106.2-100.4 -50.2 -0.31| 9.9 -3.1 2500 343 14 76 20| 0.0 5.1 5.1| 15.2-106.2 -90.9 -36.4 -0.10| 9.9 -1.0 3000 309 16 82 11| 0.0 5.2 5.2| 22.3-106.2 -83.9 -28.0 -0.02| 10.3 -0.2 4000 272 20 156 8| 1.0 4.9 5.9| 82.1-107.0 -24.8 -6.2 0.11| 9.8 1.1 5000 262 26 192 12| 2.4 3.9 6.3|156.4-107.0 49.4 9.9 0.18| 9.5 1.7 6000 259 33 212 17| 3.1 3.2 6.4|256.2-107.0 149.2 24.9 0.23| 9.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251021.00.gif