UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for RJAM... Searching the city database file for: RJAM ... Date:0000Z 30 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 29.4 22.4 66 7.0 24.3 150 10 301.0 304.1 296.8 351.0 16.99 1 1015 35 27.0 21.0 70 6.0 22.8 149 11 298.9 301.7 295.4 344.3 15.61 2 1000 165 25.6 20.9 75 4.7 22.3 145 16 298.8 301.6 295.4 344.6 15.75 3 925 847 20.2 16.2 78 4.0 17.5 150 12 300.0 302.3 293.6 336.9 12.62 4 887 1209 17.4 15.0 86 2.4 15.8 162 9 300.7 302.9 293.4 336.4 12.18 5 850 1573 15.6 12.3 81 3.3 13.5 175 6 302.5 304.4 292.8 334.0 10.63 6 845 1623 15.4 11.2 76 4.2 12.7 172 6 302.8 304.6 292.3 332.3 9.94 7 779 2311 12.0 4.0 58 8.0 7.5 130 6 306.3 307.5 290.6 326.2 6.55 8 761 2507 10.6 7.1 79 3.5 8.5 118 6 306.8 308.4 292.3 332.1 8.35 9 750 2628 10.4 2.4 58 8.0 6.0 111 6 307.9 309.0 290.7 326.5 6.07 10 741 2729 10.6 -3.4 37 14.0 3.7 104 6 309.1 309.9 289.3 321.7 4.01 11 729 2866 10.4 -11.6 20 22.0 1.2 96 6 310.4 310.8 287.9 317.3 2.16 12 724 2923 9.8 -2.2 43 12.0 3.7 92 6 310.3 311.2 290.1 324.4 4.49 13 714 3039 9.8 -3.2 40 13.0 3.3 85 6 311.6 312.4 290.2 324.9 4.23 14 706 3133 9.8 -17.2 13 27.0 -0.3 79 6 312.6 312.8 287.8 317.2 1.40 15 700 3204 9.4 -6.6 32 16.0 1.9 75 6 312.9 313.5 289.8 323.6 3.33 16 694 3275 8.8 -0.2 53 9.0 4.0 77 6 313.0 314.0 291.7 330.1 5.44 17 664 3640 6.4 -5.6 42 12.0 0.7 90 6 314.3 315.0 290.7 326.4 3.79 18 643 3902 4.2 -2.8 60 7.0 0.7 99 5 314.7 315.6 291.7 330.1 4.84 19 500 5910 -6.5 -21.5 29 15.0 -11.3 170 4 325.1 325.4 291.7 329.9 1.37 20 481 6211 -7.3 -27.3 19 20.0 -12.8 185 4 327.8 327.9 291.9 330.8 0.85 21 400 7620 -16.3 -39.3 12 23.0 -20.4 255 6 333.8 333.9 293.0 335.0 0.32 22 394 7733 -17.1 -37.1 16 20.0 -20.8 257 7 334.2 334.3 293.3 335.7 0.40 23 369 8220 -21.1 -34.1 30 13.0 -23.6 266 9 335.2 335.3 293.7 337.4 0.58 24 314 9388 -30.3 -38.3 46 8.0 -31.4 289 14 338.2 338.3 294.3 340.0 0.45 25 305 9594 -32.1 -41.1 40 9.0 -33.2 293 15 338.5 338.6 294.3 339.9 0.34 26 300 9710 -32.9 -44.9 29 12.0 -34.1 295 16 339.0 339.1 294.3 339.9 0.23 27 264 10599 -40.1 -53.1 24 13.0 -40.9 291 24 341.1 341.1 294.7 341.5 0.10 28 250 10970 -43.1 290 27 342.0 29 200 12430 -54.5 295 35 346.5 30 150 14220 -65.9 265 29 356.6 31 103 16431 -75.7 251 27 378.3 32 100 16600 -76.7 250 27 379.5 33 96 16835 -77.1 247 25 383.2 34 73 18408 -77.5 228 10 413.6 35 70 18650 -76.1 225 8 421.6 36 57 19849 -71.9 176 13 456.6 37 51 20518 -63.7 150 16 490.6 38 50 20640 -63.7 145 17 493.4 39 36 22676 -61.1 116 18 548.7 40 30 23830 -54.5 100 19 596.1 41 25 25008 -51.5 102 18 636.6 42 20 26460 -51.1 105 16 679.8 43 16 27920 -48.3 733.7 44 13 29312 -40.5 805.6 45 11 30439 -45.1 828.3 46 10 31079 -42.9 859.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 586.87 mb = 4690.30 m = 15387.94 ft Wetbulb zero: 706.73 mb = 3124.31 m = 10250.23 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 56.86 % Est. max temperature: 30.00 C = 85.99 F Sfc-Lift cond lev (LCL): 920.07 mb = 893.06 m = 2929.96 ft T: 19.84 C 700-500 lapse rate: 5.88 C/km ThetaE index: 18.39 C Layer 925.0- 761.0 mb Conv cond level (CCL): 889.23 mb = 1187.04 m = 3894.44 ft Mean mixing ratio: 14.34 g/kg Conv temperature: 29.03 C = 84.26 F Cap Strength: 1.40 C Lifted Index: -0.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.42 C Lifted Index @700 mb: 1.35 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.80 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 163.60 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.77 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 12.02 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 906.38 mb = 1022.34 m = 3354.09 ft Lev Free Conv (LFC): 821.38 mb = 1862.92 m = 6111.86 ft Equ Level (EL): 741.38 mb = 2725.01 m = 8940.21 ft B at Equ Level: 8.87 J/kg Max Parcel Lev (MPL): 711.38 mb = 3069.69 m = 10071.05 ft Wind level data Storm motion: 165 at 5 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 9 150 10 -5.0 8.7 | 135 5 -3.6 3.7 1 1000 165 145 16 -9.2 13.1 | 136 11 -7.8 8.1 2 925 847 150 12 -6.0 10.4 | 139 7 -4.6 5.4 3 850 1573 175 6 -0.5 6.0 | 220 1 0.8 1.0 4 700 3204 75 6 -5.8 -1.6 | 34 8 -4.4 -6.5 5 500 5910 170 4 -0.7 3.9 | 328 1 0.7 -1.0 6 400 7620 255 6 5.8 1.6 | 296 8 7.2 -3.4 7 300 9710 295 16 14.5 -6.8 | 307 20 15.9 -11.7 8 250 10970 290 27 25.4 -9.2 | 298 30 26.7 -14.2 9 200 12430 295 35 31.7 -14.8 | 301 39 33.1 -19.8 10 150 14220 265 29 28.9 2.5 | 275 30 30.3 -2.5 11 100 16600 250 27 25.4 9.2 | 261 27 26.7 4.2 12 70 18650 225 8 5.7 5.7 | 265 7 7.0 0.7 13 50 20640 145 17 -9.8 13.9 | 137 12 -8.4 8.9 14 30 23830 100 19 -18.7 3.3 | 84 17 -17.4 -1.7 15 20 26460 105 16 -15.5 4.1 | 87 14 -14.1 -0.8 Wind Parameters Mean winds (0-6000m): 134.7 at 6.9 knts Storm direction: 164.7 at 5.2 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -94.2 deg Storm rel helicity (0-3000m) pos: 5.5 neg: -5.2 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.27 Bulk Shear: 7.93 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 ------------------------------------------------------------------------------- 500 146 14 137 10| 0.0 4.1 4.1| 1.1 -0.2 0.9 1.8 0.05| 7.9 0.4 1000 148 13 138 9| 1.9 2.1 4.0| 3.0 -0.2 2.8 2.8 0.13| 5.9 0.8 1500 151 12 141 7| 2.9 1.4 4.3| 5.4 -0.2 5.2 3.5 0.26| 5.6 1.4 2000 152 10 141 5| 2.2 1.3 3.5| 5.5 -0.8 4.7 2.4 0.12| 5.0 0.6 2500 150 9 134 5| 1.8 1.4 3.2| 5.5 -2.2 3.3 1.3 0.03| 4.7 0.1 3000 146 9 123 4| 1.5 1.5 2.9| 5.5 -5.2 0.2 0.1 -0.05| 4.4 -0.2 4000 137 8 102 4| 1.0 1.1 2.1| 8.0 -7.0 1.0 0.2 -0.03| 3.9 -0.1 5000 134 7 93 4| 1.0 0.9 1.8| 8.5 -7.1 1.4 0.3 -0.02| 3.4 -0.1 6000 135 7 88 4| 1.0 0.7 1.8| 8.5 -7.8 0.7 0.1 -0.07| 3.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//RJAM/skewt/RJAM.skewt.20250430.00.gif