UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for RJAM... Searching the city database file for: RJAM ... Date:0000Z 18 APR 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 1018 9 25.4 20.4 74 5.0 21.9 80 13 297.0 299.7 294.4 340.3 14.98 1 1000 169 22.8 18.8 78 4.0 20.1 80 17 296.0 298.4 293.2 335.6 13.78 2 938 722 17.6 16.7 94 0.9 17.0 76 20 296.1 298.4 292.6 333.1 12.85 3 925 842 18.6 13.6 73 5.0 15.4 75 21 298.3 300.3 291.5 329.3 10.64 4 919 898 18.6 13.6 73 5.0 15.4 73 21 298.9 300.8 291.7 330.2 10.71 5 850 1570 16.6 9.6 63 7.0 12.3 55 16 303.5 305.2 291.7 330.0 8.86 6 837 1701 16.4 5.4 48 11.0 10.0 68 15 304.7 305.9 290.3 325.0 6.73 7 810 1980 15.8 5.8 51 10.0 9.9 95 13 306.9 308.2 291.3 328.7 7.15 8 781 2289 15.0 -2.0 31 17.0 6.2 125 10 309.3 310.1 289.5 322.5 4.23 9 760 2520 13.8 -0.2 38 14.0 6.3 147 8 310.4 311.3 290.5 325.9 4.96 10 700 3207 8.4 -0.6 53 9.0 3.7 215 2 311.8 312.8 291.2 328.2 5.23 11 659 3703 5.2 -5.8 45 11.0 0.0 226 5 313.6 314.3 290.5 325.6 3.76 12 637 3979 3.0 -7.0 48 10.0 -1.6 232 6 314.2 314.8 290.5 325.6 3.55 13 599 4475 1.4 -17.6 23 19.0 -5.5 243 9 317.9 318.2 289.8 323.3 1.60 14 576 4789 -1.7 -9.7 54 8.0 -5.1 250 11 317.8 318.5 291.2 328.2 3.18 15 549 5169 -4.3 -10.3 63 6.0 -6.8 258 13 319.1 319.8 291.6 329.6 3.18 16 544 5241 -4.5 -14.5 46 10.0 -8.3 260 13 319.7 320.2 291.0 327.4 2.28 17 541 5285 -4.7 -9.7 68 5.0 -6.8 261 13 320.0 320.7 292.0 331.1 3.39 18 502 5869 -8.9 -16.9 52 8.0 -11.7 274 17 321.8 322.2 291.3 328.7 2.03 19 500 5900 -8.9 -19.9 41 11.0 -12.4 275 17 322.2 322.5 291.0 327.6 1.58 20 498 5931 -8.7 -22.7 31 14.0 -12.9 275 17 322.8 323.0 290.9 327.1 1.24 21 491 6041 -9.3 -20.3 40 11.0 -12.8 276 18 323.4 323.7 291.3 328.7 1.55 22 487 6104 -8.5 -36.5 8 28.0 -14.4 277 19 325.1 325.2 290.7 326.4 0.35 23 445 6797 -13.9 -19.9 60 6.0 -15.8 283 26 326.8 327.2 292.5 332.9 1.77 24 400 7600 -18.3 -26.3 49 8.0 -20.3 290 35 331.2 331.4 293.1 335.2 1.12 25 364 8298 -23.1 -35.1 32 12.0 -25.2 282 35 333.9 334.0 293.3 335.9 0.53 26 339 8814 -27.5 -41.5 25 14.0 -29.3 276 35 334.7 334.8 293.3 335.9 0.30 27 308 9496 -33.7 -36.8 74 3.1 -34.1 267 35 335.3 335.5 293.7 337.3 0.53 28 300 9680 -34.9 -39.8 61 4.9 -35.5 265 35 336.2 336.3 293.7 337.7 0.40 29 289 9939 -37.1 -44.1 48 7.0 -37.7 267 36 336.7 336.7 293.7 337.7 0.26 30 275 10279 -40.1 -46.1 53 6.0 -40.6 270 38 337.1 337.2 293.8 338.0 0.22 31 250 10920 -45.7 275 41 338.1 32 200 12370 -54.1 265 47 347.1 33 175 13217 -59.1 265 74 352.4 34 150 14170 -64.9 260 60 358.3 35 148 14252 -64.9 359.7 36 120 15508 -72.3 368.3 TRP WND 175 13217 -59.1 265 74 352.4 Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 588.61 mb = 4616.89 m = 15147.08 ft Wetbulb zero: 658.73 mb = 3705.96 m = 12158.52 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 54.89 % Est. max temperature: 30.68 C = 87.22 F Sfc-Lift cond lev (LCL): 946.54 mb = 643.96 m = 2112.69 ft T: 18.34 C 700-500 lapse rate: 6.42 C/km ThetaE index: 11.01 C Layer 1000.0- 919.0 mb Conv cond level (CCL): 758.83 mb = 2532.78 m = 8309.55 ft Mean mixing ratio: 13.09 g/kg Conv temperature: 38.84 C = 101.92 F Cap Strength: 4.73 C Lifted Index: 0.34 C Risk: Showers probable Lifted Index @300 mb: 2.70 C Lifted Index @700 mb: 2.58 C Showalter Index: 2.33 C Risk: Showers probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 164.20 Risk: None Energy Index: -0.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.91 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 2998.96 J/kg Cap Strength: 4.70 C Lift Cond Lev (LCL): 925.36 mb = 838.70 m = 2751.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 9 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 9 80 13 -12.8 -2.3 | 112 6 -5.2 2.1 1 1000 169 80 17 -16.7 -3.0 | 99 9 -9.1 1.4 2 925 842 75 21 -20.3 -5.4 | 85 13 -12.6 -1.1 3 850 1570 55 16 -13.1 -9.2 | 48 7 -5.5 -4.8 4 700 3207 215 2 1.1 1.6 | 236 11 8.8 6.0 5 500 5900 275 17 16.9 -1.5 | 263 25 24.6 2.8 6 400 7600 290 35 32.9 -12.0 | 281 41 40.5 -7.6 7 300 9680 265 35 34.9 3.1 | 260 43 42.5 7.4 8 250 10920 275 41 40.8 -3.6 | 269 48 48.5 0.8 9 200 12370 265 47 46.8 4.1 | 261 55 54.5 8.4 10 175 13217 265 74 73.7 6.4 | 262 82 81.4 10.8 11 150 14170 260 60 59.1 10.4 | 258 68 66.7 14.7 Wind Parameters Mean winds (0-6000m): 30.5 at 11.7 knts Storm direction: 60.5 at 8.8 knts Shear (0-3000m) pos: 3.3 neg: 1.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 115.7 deg Storm rel helicity (0-3000m) pos: 60.2 neg: -25.4 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 21.66 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 79 17 97 9| 0.0 6.2 6.2| 0.0 -6.6 -6.6 -13.2 -0.48| 6.3 -3.1 1000 77 19 90 10| 0.0 3.8 3.8| 0.0 -15.0 -15.0 -15.0 -0.56| 5.2 -2.9 1500 73 18 84 10| 0.0 2.3 2.3| 0.0 -25.4 -25.4 -16.9 -0.63| 5.4 -3.4 2000 73 17 84 9| 2.8 1.8 4.5| 17.8 -25.4 -7.6 -3.8 0.02| 6.9 0.2 2500 74 16 90 8| 3.8 1.4 5.2| 39.9 -25.4 14.5 5.8 0.26| 7.5 1.9 3000 71 14 86 6| 3.3 1.2 4.5| 60.2 -25.4 34.8 11.6 0.37| 7.4 2.7 4000 70 12 95 3| 2.9 0.9 3.8| 67.1 -25.9 41.2 10.3 0.36| 6.4 2.3 5000 67 11 91 3| 2.9 0.7 3.6| 85.3 -25.9 59.4 11.9 0.38| 5.8 2.2 6000 30 12 344 6| 2.8 0.6 3.4|123.6 -25.9 97.7 16.3 0.43| 5.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//RJAM/skewt/RJAM.skewt.20250418.00.gif