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 RJAM... Searching the city database file for: RJAM ... Date:1200Z 4 DEC 25 Station: RJAM WMO ident: 47991 Latitude: 24.30 Longitude: 153.97 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1015 9 25.8 24.1 90 1.7 24.6 160 5 297.7 301.1 297.2 352.7 18.94 1 1000 142 25.6 23.5 88 2.1 24.1 150 8 298.8 302.1 297.3 352.8 18.53 2 925 823 20.6 18.2 86 2.4 18.9 210 10 300.4 303.0 294.9 342.5 14.36 3 850 1551 16.4 13.2 81 3.2 14.3 220 6 303.3 305.4 293.6 336.9 11.29 4 829 1763 15.0 12.3 84 2.7 13.3 223 7 304.0 306.0 293.4 336.5 10.91 5 824 1815 15.8 7.8 59 8.0 11.0 223 8 305.4 306.9 291.6 329.8 8.08 6 805 2012 15.6 3.6 45 12.0 8.8 226 9 307.2 308.4 290.6 326.1 6.16 7 753 2576 12.4 7.8 73 4.6 9.6 232 13 309.7 311.4 293.5 336.8 8.85 8 743 2688 12.6 2.6 50 10.0 7.0 234 14 311.1 312.3 291.8 330.4 6.22 9 700 3186 10.2 -1.8 43 12.0 3.9 240 17 313.8 314.7 291.4 328.9 4.79 10 696 3234 10.6 -7.4 27 18.0 2.2 240 17 314.7 315.3 290.2 324.9 3.15 11 646 3851 7.6 -19.4 13 27.0 -2.2 245 17 318.1 318.4 289.5 322.5 1.27 12 615 4253 5.0 -18.0 17 23.0 -3.6 248 17 319.6 319.9 290.2 324.8 1.51 13 575 4798 1.2 -18.8 21 20.0 -6.0 252 16 321.4 321.7 290.7 326.6 1.51 14 551 5140 0.0 -19.0 22 19.0 -6.8 254 16 323.9 324.2 291.5 329.3 1.54 15 544 5242 -0.9 -11.9 43 11.0 -5.5 255 16 324.0 324.6 292.7 333.5 2.82 16 526 5510 -2.7 -15.7 36 13.0 -7.7 257 16 325.0 325.4 292.3 332.3 2.14 17 519 5616 -3.5 -10.5 58 7.0 -6.5 258 16 325.3 325.9 293.4 336.4 3.31 18 500 5910 -4.9 -11.9 58 7.0 -7.8 260 16 327.1 327.7 293.7 337.5 3.07 19 447 6778 -10.5 -14.7 71 4.2 -12.1 257 21 330.7 331.2 294.3 340.1 2.74 20 408 7471 -15.3 -19.4 71 4.1 -16.6 255 24 333.2 333.6 294.4 340.3 2.02 21 400 7620 -15.9 -21.9 60 6.0 -17.7 255 25 334.3 334.7 294.4 340.2 1.66 22 334 8957 -25.1 -33.1 47 8.0 -26.6 258 21 339.4 339.6 294.8 342.1 0.70 23 328 9089 -25.7 -45.7 14 20.0 -28.2 258 21 340.4 340.4 294.6 341.2 0.20 24 317 9336 -27.5 -56.5 5 29.0 -30.0 259 20 341.2 341.2 294.7 341.4 0.06 25 300 9730 -31.1 -49.1 15 18.0 -32.8 260 19 341.5 341.6 294.8 342.1 0.15 26 293 9896 -32.7 -48.7 19 16.0 -34.2 261 21 341.6 341.6 294.8 342.2 0.16 27 291 9944 -33.1 -40.1 50 7.0 -34.0 261 22 341.7 341.8 295.1 343.3 0.40 28 283 10139 -34.5 -53.5 13 19.0 -35.9 262 24 342.4 342.4 295.0 342.8 0.09 29 269 10489 -37.5 -43.5 53 6.0 -38.1 263 29 343.1 343.1 295.3 344.3 0.30 30 265 10592 -37.7 -48.7 31 11.0 -38.6 263 30 344.2 344.3 295.5 344.9 0.17 31 253 10909 -40.1 -55.1 19 15.0 -41.0 265 34 345.3 345.3 295.7 345.6 0.09 32 250 10990 -40.9 265 35 345.3 33 200 12470 -53.1 295 45 348.7 34 196 12599 -54.3 296 47 348.8 35 164 13716 -62.4 305 64 353.4 36 150 14260 -66.5 310 56 355.5 37 107 16246 -78.5 277 29 368.9 38 100 16630 -79.9 270 23 373.4 39 91 17160 -81.7 283 21 380.0 40 72 18471 -81.5 316 17 406.7 41 70 18630 -78.9 320 17 415.6 42 56 19918 -72.3 43 12 458.0 43 50 20590 -68.7 85 10 481.6 44 33 23136 -60.5 105 7 564.1 45 30 23730 -61.3 110 6 577.5 46 26 24622 -58.3 131 7 610.2 47 20 26290 -52.9 170 8 674.3 48 19 26622 -51.9 687.3 49 11 30127 -56.5 786.9 TRP WND 164 13716 -62.4 305 64 353.4 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 551.00 mb = 5140.11 m = 16863.66 ft Wetbulb zero: 671.44 mb = 3530.88 m = 11584.12 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 50.34 % Est. max temperature: 30.86 C = 87.55 F Sfc-Lift cond lev (LCL): 990.67 mb = 223.90 m = 734.59 ft T: 25.00 C 700-500 lapse rate: 5.54 C/km ThetaE index: 26.71 C Layer 925.0- 753.0 mb Conv cond level (CCL): 920.31 mb = 866.74 m = 2843.61 ft Mean mixing ratio: 16.53 g/kg Conv temperature: 28.68 C = 83.63 F Cap Strength: 0.85 C Lifted Index: -1.17 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.53 C Lifted Index @700 mb: 0.22 C Showalter Index: 3.22 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.10 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 186.40 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 378.56 J/kg Max Up Vert Vel: 27.52 m/s Conv Inhibition (B-): 2.88 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 935.16 mb = 727.60 m = 2387.11 ft Lev Free Conv (LFC): 900.16 mb = 1057.38 m = 3469.06 ft Equ Level (EL): 810.16 mb = 1958.30 m = 6424.78 ft B at Equ Level: 20.80 J/kg Max Parcel Lev (MPL): 650.16 mb = 3797.42 m = 12458.58 ft Wind level data Storm motion: 269 at 10 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 1015 9 160 5 -1.7 4.7 | 112 12 -11.6 4.6 1 1000 142 150 8 -4.0 6.9 | 116 15 -13.8 6.8 2 925 823 210 10 5.0 8.7 | 150 10 -4.8 8.5 3 850 1551 220 6 3.9 4.6 | 127 7 -6.0 4.5 4 700 3186 240 17 14.7 8.5 | 210 10 4.9 8.4 5 500 5910 260 16 15.8 2.8 | 246 6 5.9 2.6 6 400 7620 255 25 24.1 6.5 | 246 16 14.3 6.3 7 300 9730 260 19 18.7 3.3 | 250 9 8.9 3.2 8 250 10990 265 35 34.9 3.1 | 263 25 25.0 2.9 9 200 12470 295 45 40.8 -19.0 | 302 36 30.9 -19.1 10 164 13716 305 64 52.4 -36.7 | 311 56 42.6 -36.8 11 150 14260 310 56 42.9 -36.0 | 318 49 33.1 -36.1 12 100 16630 270 23 23.0 -0.0 | 271 13 13.2 -0.1 13 70 18630 320 17 10.9 -13.0 | 355 13 1.1 -13.2 14 50 20590 85 10 -10.0 -0.9 | 87 20 -19.8 -1.0 15 30 23730 110 6 -5.6 2.1 | 97 16 -15.5 1.9 16 20 26290 170 8 -1.4 7.9 | 125 14 -11.2 7.7 Wind Parameters Mean winds (0-6000m): 239.2 at 13.1 knts Storm direction: 269.2 at 9.8 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 49.7 neg: -6.7 tot: 42.9 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 15.73 Bulk Shear: 24.07 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 ------------------------------------------------------------------------------- 500 164 8 122 14| 5.0 0.0 5.0| 20.1 0.0 20.1 40.2 0.71| 7.7 5.5 1000 187 9 134 12| 3.7 0.0 3.7| 30.1 -1.4 28.6 28.6 0.61| 6.8 4.1 1500 196 8 136 11| 1.9 0.0 1.9| 30.1 -6.7 23.3 15.6 0.35| 5.5 1.9 2000 202 8 138 10| 2.2 0.0 2.2| 35.6 -6.7 28.9 14.4 0.45| 4.9 2.2 2500 210 9 143 9| 2.4 0.0 2.4| 42.3 -6.7 35.6 14.2 0.53| 4.7 2.5 3000 218 10 152 8| 2.7 0.0 2.7| 49.7 -6.7 42.9 14.3 0.59| 4.5 2.6 4000 228 11 169 8| 2.2 0.0 2.2| 56.0 -6.7 49.2 12.3 0.61| 3.8 2.3 5000 234 12 182 7| 1.8 0.0 1.8| 59.7 -6.7 53.0 10.6 0.63| 3.2 2.0 6000 239 13 192 7| 1.5 0.0 1.5| 62.8 -6.7 56.1 9.3 0.63| 2.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//RJAM/skewt/RJAM.skewt.20251204.12.gif