UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 4 DEC 25 Station: RJAO WMO ident: 47971 Latitude: 27.08 Longitude: 142.18 Elevation: 8.00 ------------------------------------------------------------------------------- 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 1019 8 19.8 10.8 56 9.0 14.4 360 3 291.4 292.8 286.8 314.1 8.00 1 1000 165 18.6 9.6 56 9.0 13.3 350 10 291.8 293.1 286.5 313.2 7.52 2 925 827 12.2 8.5 78 3.7 10.1 10 17 291.8 293.1 286.5 313.3 7.54 3 850 1528 6.6 5.8 95 0.8 6.2 35 14 293.1 294.3 286.3 312.7 6.81 4 814 1883 4.0 2.9 93 1.1 3.4 2 22 294.0 295.0 285.6 310.8 5.80 5 805 1973 3.4 0.1 79 3.3 1.8 353 25 294.2 295.1 284.7 308.3 4.79 6 787 2158 7.2 -11.8 24 19.0 -0.2 336 29 300.2 300.6 284.0 306.4 1.96 7 783 2200 8.6 -28.4 5 37.0 -1.6 332 30 302.2 302.3 282.9 303.8 0.47 8 772 2318 8.6 321 33 303.4 9 751 2546 9.0 -28.0 5 37.0 -1.6 299 38 306.2 306.3 284.5 308.0 0.51 10 726 2827 8.0 2.0 66 6.0 4.7 273 45 308.1 309.3 290.8 326.8 6.10 11 700 3128 7.8 4.9 82 2.9 6.1 245 52 311.1 312.6 293.1 335.1 7.78 12 694 3199 7.6 4.5 81 3.1 5.8 245 52 311.7 313.1 293.2 335.3 7.63 13 689 3259 8.8 -5.2 37 14.0 2.0 245 52 313.6 314.4 290.5 325.7 3.77 14 635 3928 2.8 -0.2 81 3.0 1.2 248 54 314.2 315.4 292.5 332.9 5.95 15 628 4018 3.2 -3.8 60 7.0 -0.3 248 55 315.7 316.6 291.8 330.4 4.60 16 612 4227 2.4 -6.6 51 9.0 -1.8 249 55 317.1 317.8 291.6 329.4 3.81 17 609 4267 2.0 -1.1 80 3.1 0.4 249 55 317.1 318.2 293.2 335.6 5.81 18 584 4604 -0.9 -5.1 73 4.2 -2.9 250 56 317.5 318.4 292.3 332.0 4.48 19 580 4659 -0.3 -11.3 43 11.0 -4.9 251 56 318.8 319.4 291.2 328.0 2.78 20 552 5054 -2.7 -10.7 54 8.0 -6.1 252 58 320.5 321.1 291.9 330.7 3.06 21 549 5097 -1.9 -21.9 20 20.0 -8.4 252 58 322.0 322.2 290.6 326.2 1.21 22 531 5362 -3.1 -18.1 30 15.0 -8.4 253 59 323.6 324.0 291.6 329.6 1.73 23 518 5559 -2.3 254 59 326.9 24 500 5840 -2.9 255 60 329.5 25 490 5999 -4.1 -43.1 3 39.0 -11.9 255 60 329.9 330.0 291.9 330.6 0.17 26 410 7365 -15.9 -34.9 18 19.0 -19.7 259 56 332.0 332.1 292.7 333.8 0.48 27 400 7550 -16.5 -41.5 10 25.0 -20.7 260 56 333.5 333.6 292.9 334.5 0.25 28 395 7644 -16.5 -45.5 6 29.0 -20.9 260 57 334.7 334.8 293.2 335.4 0.17 29 380 7934 -17.9 -53.9 3 36.0 -22.2 261 59 336.6 336.6 293.6 336.9 0.07 30 300 9650 -32.1 -51.1 13 19.0 -33.7 265 72 340.1 340.2 294.4 340.6 0.12 31 258 10696 -40.1 -60.1 10 20.0 -41.1 253 79 343.3 343.4 295.1 343.5 0.05 32 250 10910 -41.9 250 80 343.8 33 213 11980 -50.3 261 89 346.8 34 200 12390 -53.3 265 93 348.4 35 169 13450 -60.6 260 103 353.5 36 150 14180 -65.7 265 99 356.9 37 113 15857 -76.5 270 78 366.9 38 104 16334 -76.7 267 64 375.3 39 100 16560 -76.9 265 58 379.1 40 85 17492 -77.3 265 50 396.4 41 77 18053 -80.9 265 46 400.2 42 71 18509 -80.7 265 42 410.1 43 70 18590 -77.1 265 41 419.4 44 67 18844 -75.1 265 36 429.1 45 64 19115 -68.7 265 32 448.8 46 50 20610 -65.9 265 6 488.2 47 48 20859 -66.1 277 6 493.4 48 43 21536 -61.3 309 7 521.0 49 30 23780 -60.5 55 8 579.7 50 20 26310 -59.7 653.4 TRP 113 15857 -76.5 270 78 366.9 WND 169 13450 -60.6 260 103 353.5 Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 591.76 mb = 4499.29 m = 14761.27 ft Wetbulb zero: 788.41 mb = 2143.61 m = 7032.75 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 64.29 % Est. max temperature: 21.17 C = 70.10 F Sfc-Lift cond lev (LCL): 891.50 mb = 1132.80 m = 3716.49 ft T: 9.76 C 700-500 lapse rate: 3.95 C/km ThetaE index: 9.58 C Layer 850.0- 772.0 mb Conv cond level (CCL): 861.72 mb = 1414.49 m = 4640.65 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 21.29 C = 70.32 F Cap Strength: 15.93 C Lifted Index: 17.35 C Risk: None Lifted Index @300 mb: 19.27 C Lifted Index @700 mb: 10.30 C Showalter Index: 17.76 C Risk: None Total Totals Index: 18.20 C Risk: None Vertical Totals Index: 9.50 C Cross Totals Index: 8.70 C K Index: 12.40 Risk: None Sweat Index: 157.60 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.85 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 12.31 J/kg Cap Strength: 16.86 C Lift Cond Lev (LCL): 876.13 mb = 1276.97 m = 4189.49 ft Lev Free Conv (LFC): 831.13 mb = 1711.89 m = 5616.36 ft Equ Level (EL): 801.13 mb = 2012.50 m = 6602.61 ft B at Equ Level: 2.74 J/kg Max Parcel Lev (MPL): 791.13 mb = 2115.38 m = 6940.13 ft Wind level data Storm motion: 287 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 1019 8 360 3 -0.0 -3.0 | 101 29 -28.4 5.5 1 1000 165 350 10 1.7 -9.8 | 87 27 -26.7 -1.4 2 925 827 10 17 -3.0 -16.7 | 75 32 -31.4 -8.3 3 850 1528 35 14 -8.0 -11.5 | 85 37 -36.4 -3.0 4 700 3128 245 52 47.1 22.0 | 212 36 18.7 30.4 5 500 5840 255 60 58.0 15.5 | 231 38 29.5 24.0 6 400 7550 260 56 55.1 9.7 | 236 32 26.7 18.2 7 300 9650 265 72 71.7 6.3 | 251 46 43.3 14.7 8 250 10910 250 80 75.2 27.4 | 233 59 46.8 35.8 9 200 12390 265 93 92.6 8.1 | 256 66 64.2 16.6 10 169 13450 260 103 101.4 17.9 | 250 78 73.0 26.3 11 150 14180 265 99 98.6 8.6 | 256 72 70.2 17.1 12 113 15857 270 78 78.0 -0.0 | 260 50 49.6 8.5 13 100 16560 265 58 57.8 5.1 | 245 32 29.4 13.5 14 70 18590 265 41 40.8 3.6 | 226 17 12.4 12.0 15 50 20610 265 6 6.0 0.5 | 112 24 -22.4 9.0 16 30 23780 55 8 -6.6 -4.6 | 96 35 -35.0 3.9 Wind Parameters Mean winds (0-6000m): 256.6 at 39.5 knts Storm direction: 286.6 at 29.6 knts Shear (0-3000m) pos: 2.0 neg: 10.4 tot: 12.4 10-3/s Storm rel Dir Shear (0-3000m): 123.0 deg Storm rel helicity (0-3000m) pos: 53.3 neg: -493.9 tot: -440.5 m^2/s^2 ave: -146.8 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 18.5 stream: -13.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 236.02 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 ------------------------------------------------------------------------------- 500 355 10 87 28| 10.9 0.0 10.9| 0.0 -75.5 -75.5 -151.0 -0.92| 11.5-10.6 1000 4 13 81 30| 6.9 0.0 6.9| 12.4 -93.9 -81.5 -81.5 -0.64| 8.9 -5.7 1500 12 14 81 32| 4.0 0.0 4.0| 53.3 -93.9 -40.5 -27.0 -0.30| 7.7 -2.3 2000 10 15 78 32| 3.0 4.7 7.7| 53.3-248.3-195.0 -97.5 -0.58| 10.7 -6.2 2500 349 18 69 27| 2.4 8.3 10.7| 53.3-367.2-313.9 -125.5 -0.67| 14.4 -9.6 3000 307 23 63 12| 2.0 10.4 12.4| 53.3-493.9-440.5 -146.8 -0.73| 18.5-13.4 4000 265 30 186 11| 1.5 8.4 9.9| 87.5-547.0-459.5 -114.9 -0.67| 15.6 -10.4 5000 258 35 201 17| 1.3 6.7 8.0|132.0-547.0-415.0 -83.0 -0.61| 13.0 -7.9 6000 257 40 210 20| 1.3 5.6 6.9|173.9-547.0-373.1 -62.2 -0.55| 11.2 -6.2 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251204.12.gif