UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 6 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 1018 8 20.2 17.1 82 3.1 18.2 60 6 291.9 294.0 290.6 326.2 12.13 1 1000 158 19.4 15.6 79 3.8 17.0 70 14 292.5 294.5 290.1 324.4 11.21 2 925 822 15.0 11.1 77 3.9 12.6 70 17 294.6 296.3 288.9 320.6 9.00 3 896 1091 13.6 10.1 79 3.5 11.5 51 13 295.9 297.5 289.0 321.1 8.69 4 850 1534 12.2 8.7 79 3.5 10.1 20 6 298.9 300.4 289.8 323.4 8.33 5 825 1785 11.6 8.8 83 2.8 9.9 3 10 300.9 302.4 290.7 326.4 8.65 6 794 2105 9.0 8.2 95 0.8 8.5 341 15 301.4 303.0 290.9 326.9 8.63 7 737 2722 7.2 5.1 86 2.1 6.0 299 24 305.9 307.3 291.3 328.6 7.49 8 726 2847 8.6 1.6 61 7.0 4.8 291 26 308.8 309.9 290.9 327.0 5.93 9 700 3148 6.2 -0.8 61 7.0 2.6 270 31 309.4 310.3 290.4 325.4 5.16 10 650 3753 2.0 -2.6 72 4.6 -0.3 266 37 311.2 312.1 290.7 326.5 4.86 11 625 4069 0.6 -0.3 94 0.9 0.1 263 41 313.1 314.3 292.2 331.9 6.00 12 545 5163 -3.9 -5.0 92 1.1 -4.4 255 53 320.3 321.2 293.3 336.0 4.84 13 500 5840 -7.9 -9.6 88 1.7 -8.7 250 60 323.4 324.1 293.2 335.7 3.69 14 479 6170 -9.9 -12.0 85 2.1 -10.8 250 60 324.9 325.6 293.2 335.6 3.18 15 475 6235 -10.7 -19.7 48 9.0 -13.6 250 60 324.7 325.1 291.9 330.5 1.69 16 465 6397 -12.3 -24.3 36 12.0 -15.6 250 61 324.7 324.9 291.3 328.8 1.15 17 455 6562 -13.5 -28.5 27 15.0 -17.1 250 61 325.2 325.4 291.2 328.1 0.80 18 436 6886 -11.5 -27.5 25 16.0 -15.7 250 61 331.8 331.9 293.1 335.1 0.92 19 419 7189 -12.3 -35.3 13 23.0 -17.3 250 62 334.5 334.6 293.4 336.3 0.45 20 400 7540 -15.5 -36.5 15 21.0 -19.7 250 62 334.8 334.9 293.4 336.4 0.42 21 377 7985 -19.1 -39.1 15 20.0 -22.5 250 65 335.8 335.9 293.6 337.1 0.34 22 338 8795 -22.3 -43.3 13 21.0 -25.4 250 70 342.1 342.1 295.1 343.1 0.25 23 303 9589 -29.1 -43.1 25 14.0 -30.9 250 76 343.4 343.4 295.4 344.5 0.28 24 300 9660 -29.5 -37.5 46 8.0 -30.7 250 76 343.8 343.9 295.7 345.8 0.51 25 260 10661 -37.7 -44.7 48 7.0 -38.4 254 81 346.1 346.2 296.0 347.2 0.27 26 250 10930 -39.3 -52.3 24 13.0 -40.2 255 82 347.6 347.7 296.2 348.1 0.12 27 242 11152 -40.1 -55.1 19 15.0 -41.0 255 83 349.7 349.7 296.7 350.1 0.09 28 217 11885 -46.7 255 87 350.5 29 207 12196 -49.4 255 89 351.1 30 200 12420 -51.3 260 89 351.5 31 150 14220 -65.1 280 80 357.9 32 138 14723 -68.1 276 70 361.3 33 128 15175 -66.9 272 60 371.3 34 102 16516 -75.5 261 31 379.7 35 100 16630 -76.5 260 29 379.9 36 99 16688 -76.3 259 29 381.4 37 78 18045 -82.7 235 23 395.0 38 70 18660 -76.7 25 14 420.3 39 69 18743 -75.3 25 14 425.0 40 56 19950 -74.7 25 14 452.6 41 53 20273 -69.9 25 14 470.9 42 50 20620 -69.1 25 14 480.7 43 39 22133 -63.9 40 15 529.2 44 31 23547 -63.9 53 16 565.1 45 30 23750 -61.7 55 16 576.4 46 23 25418 -55.9 639.0 TRP 78 18045 -82.7 235 23 395.0 WND 207 12196 -49.4 255 89 351.1 Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 614.33 mb = 4215.09 m = 13828.85 ft Wetbulb zero: 654.76 mb = 3693.09 m = 12116.31 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 82.57 % Est. max temperature: 26.09 C = 78.97 F Sfc-Lift cond lev (LCL): 972.61 mb = 394.53 m = 1294.38 ft T: 17.83 C 700-500 lapse rate: 5.24 C/km ThetaE index: 5.64 C Layer 1000.0- 896.0 mb Conv cond level (CCL): 821.37 mb = 1821.72 m = 5976.69 ft Mean mixing ratio: 10.29 g/kg Conv temperature: 29.31 C = 84.75 F Cap Strength: 6.45 C Lifted Index: 6.96 C Risk: None Lifted Index @300 mb: 15.48 C Lifted Index @700 mb: 4.60 C Showalter Index: 6.67 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 16.60 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 176.40 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.25 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 32932.22 J/kg Cap Strength: 6.87 C Lift Cond Lev (LCL): 915.29 mb = 911.17 m = 2989.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 23 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 1018 8 60 6 -5.2 -3.0 | 102 27 -26.6 5.6 1 1000 158 70 14 -13.2 -4.8 | 96 35 -34.5 3.8 2 925 822 70 17 -16.0 -5.8 | 94 37 -37.4 2.8 3 850 1534 20 6 -2.1 -5.6 | 97 24 -23.4 3.0 4 700 3148 270 31 31.0 -0.0 | 228 13 9.6 8.6 5 500 5840 250 60 56.4 20.5 | 230 46 35.0 29.1 6 400 7540 250 62 58.3 21.2 | 231 47 36.9 29.8 7 300 9660 250 76 71.4 26.0 | 235 61 50.0 34.6 8 250 10930 255 82 79.2 21.2 | 243 65 57.8 29.8 9 207 12196 255 89 86.0 23.0 | 244 72 64.6 31.6 10 200 12420 260 89 87.6 15.5 | 250 71 66.3 24.1 11 150 14220 280 80 78.8 -13.9 | 275 58 57.4 -5.3 12 100 16630 260 29 28.6 5.0 | 208 15 7.2 13.6 13 78 18045 235 23 18.8 13.2 | 173 22 -2.5 21.8 14 70 18660 25 14 -5.9 -12.7 | 82 28 -27.3 -4.1 15 50 20620 25 14 -5.9 -12.7 | 82 28 -27.3 -4.1 16 30 23750 55 16 -13.1 -9.2 | 89 34 -34.5 -0.6 Wind Parameters Mean winds (0-6000m): 261.9 at 30.7 knts Storm direction: 291.9 at 23.0 knts Shear (0-3000m) pos: 1.7 neg: 7.4 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 139.6 deg Storm rel helicity (0-3000m) pos: 16.8 neg: -138.5 tot: -121.7 m^2/s^2 ave: -40.6 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 254.09 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 69 13 97 34| 10.0 0.0 10.0| 0.0 -30.1 -30.1 -60.2 -0.37| 10.0 -3.8 1000 69 15 95 35| 5.0 1.9 6.9| 0.0 -51.7 -51.7 -51.7 -0.38| 8.0 -3.1 1500 65 13 95 33| 3.3 4.2 7.5| 16.8 -54.7 -37.9 -25.3 -0.15| 8.8 -1.3 2000 54 12 93 31| 2.5 4.9 7.4| 16.8 -97.8 -81.1 -40.5 -0.33| 8.9 -2.9 2500 32 13 85 29| 2.0 6.4 8.4| 16.8-125.3-108.5 -43.4 -0.39| 9.8 -3.8 3000 352 15 71 20| 1.7 7.4 9.1| 16.8-138.5-121.7 -40.6 -0.48| 11.1 -5.3 4000 287 20 138 4| 1.3 7.1 8.4| 24.1-144.3-120.2 -30.0 -0.39| 10.3 -4.0 5000 271 25 205 9| 1.0 6.8 7.8| 24.5-151.2-126.7 -25.3 -0.35| 9.5 -3.3 6000 262 31 215 16| 0.8 6.5 7.3| 25.0-176.3-151.4 -25.2 -0.33| 8.9 -2.9 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251206.12.gif