UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RJAM... Searching the city database file for: RJAM ... Date:0000Z 28 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 1015 9 29.2 22.2 66 7.0 24.1 140 10 301.1 304.2 296.7 350.6 16.83 1 1013 27 27.2 21.2 70 6.0 22.9 139 11 299.2 302.1 295.6 345.4 15.84 2 1000 143 26.0 21.0 74 5.0 22.5 135 17 299.1 302.0 295.6 345.4 15.85 3 941 674 20.8 19.5 92 1.3 19.9 143 19 299.1 301.9 295.3 343.8 15.34 4 936 720 21.0 17.0 78 4.0 18.3 143 19 299.8 302.2 293.9 338.2 13.13 5 925 822 20.4 16.5 78 3.9 17.8 145 19 300.2 302.5 293.8 337.9 12.87 6 854 1506 16.2 10.2 68 6.0 12.4 169 17 302.7 304.4 291.7 330.0 9.19 7 850 1546 16.6 5.6 48 11.0 10.2 170 17 303.5 304.8 289.9 323.7 6.72 8 848 1566 16.4 4.4 45 12.0 9.6 170 17 303.5 304.7 289.4 322.2 6.19 9 815 1902 14.2 7.2 63 7.0 10.0 169 17 304.7 306.1 291.2 328.2 7.84 10 797 2090 12.8 9.4 80 3.4 10.7 168 18 305.1 306.9 292.6 333.1 9.33 11 788 2185 12.8 5.8 62 7.0 8.7 168 18 306.1 307.5 291.3 328.4 7.36 12 735 2766 9.4 3.4 66 6.0 6.0 166 18 308.6 309.8 291.5 329.0 6.66 13 703 3134 7.4 -3.6 46 11.0 2.0 165 19 310.3 311.1 289.8 323.4 4.17 14 700 3169 7.0 -3.0 49 10.0 2.0 165 19 310.2 311.1 290.0 324.0 4.38 15 693 3252 6.4 -0.6 61 7.0 2.8 168 19 310.5 311.5 290.8 326.9 5.29 16 689 3299 6.6 -5.4 42 12.0 0.9 170 19 311.2 311.9 289.6 322.9 3.71 17 635 3963 1.8 -7.2 51 9.0 -2.3 198 18 313.1 313.8 290.0 324.3 3.51 18 609 4300 0.6 -6.4 59 7.0 -2.6 213 17 315.5 316.2 291.2 328.0 3.89 19 606 4339 0.6 -11.4 40 12.0 -4.3 214 17 315.9 316.4 290.1 324.5 2.64 20 584 4635 -1.3 -5.7 72 4.4 -3.4 227 16 317.1 317.9 291.9 330.8 4.28 21 574 4773 -1.7 -12.7 43 11.0 -6.1 233 16 318.2 318.6 290.7 326.4 2.51 22 540 5257 -4.1 -10.1 63 6.0 -6.7 254 15 320.9 321.5 292.2 331.7 3.29 23 500 5860 -8.1 -18.1 44 10.0 -11.5 280 14 323.2 323.5 291.6 329.4 1.84 24 497 5907 -8.3 -18.3 44 10.0 -11.7 280 14 323.5 323.8 291.6 329.7 1.82 25 460 6504 -12.5 -24.5 36 12.0 -15.8 274 17 325.5 325.7 291.6 329.5 1.14 26 456 6571 -12.7 -19.7 56 7.0 -14.9 274 18 326.0 326.4 292.3 332.1 1.76 27 405 7467 -18.5 -26.5 49 8.0 -20.5 266 22 329.8 330.0 292.7 333.7 1.08 28 400 7560 -19.3 -22.9 73 3.6 -20.3 265 23 329.9 330.2 293.1 335.3 1.52 29 399 7579 -19.5 -22.7 76 3.2 -20.4 265 23 329.9 330.2 293.2 335.3 1.55 30 385 7843 -21.9 -24.1 82 2.2 -22.5 268 26 330.1 330.4 293.1 335.1 1.42 31 373 8076 -22.9 -35.9 29 13.0 -25.1 271 29 331.8 331.9 292.7 333.6 0.48 32 351 8520 -26.5 -39.5 28 13.0 -28.3 276 35 332.8 332.8 292.8 334.1 0.35 33 348 8582 -26.1 -47.1 12 21.0 -28.5 277 36 334.1 334.1 293.0 334.7 0.16 34 312 9364 -32.3 -48.3 19 16.0 -33.7 287 45 336.1 336.1 293.5 336.7 0.15 35 300 9640 -34.3 -49.3 20 15.0 -35.5 290 49 337.0 337.1 293.7 337.6 0.14 36 265 10495 -40.1 -62.1 8 22.0 -41.1 287 54 340.7 340.7 294.5 340.9 0.03 37 250 10890 -41.7 285 56 344.1 38 200 12370 -51.1 290 51 351.8 39 198 12436 -51.1 291 51 352.9 40 150 14200 -62.9 305 37 361.7 41 107 16211 -75.3 288 29 374.9 42 100 16600 -76.9 285 27 379.1 43 88 17331 -79.7 250 21 387.7 44 81 17801 -80.1 288 17 396.1 45 70 18640 -74.5 355 10 425.0 46 69 18723 -74.9 360 10 425.9 47 65 19066 -76.5 19 10 429.7 48 56 19935 -68.7 68 10 466.2 49 50 20610 -68.5 105 10 482.1 50 46 21114 -68.1 110 11 494.7 51 39 22137 -57.9 120 12 544.4 52 30 23810 -55.3 135 14 593.9 53 24 25239 -52.7 138 8 640.6 54 20 26430 -46.7 140 4 693.2 55 18 27134 -45.9 128 6 717.0 56 16 27920 -46.7 114 7 738.9 57 13 29312 -43.7 90 10 794.5 58 11 30446 -40.5 71 13 845.0 59 10 31100 -38.7 60 14 875.1 60 8.9 31901 -38.5 905.5 TRP 88 17331 -79.7 250 21 387.7 WND Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 599.05 mb = 4432.90 m = 14543.45 ft Wetbulb zero: 673.66 mb = 3482.25 m = 11424.56 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 60.77 % Est. max temperature: 30.45 C = 86.80 F Sfc-Lift cond lev (LCL): 917.31 mb = 893.50 m = 2931.38 ft T: 19.96 C 700-500 lapse rate: 5.61 C/km ThetaE index: 28.36 C Layer 1013.0- 815.0 mb Conv cond level (CCL): 886.73 mb = 1183.95 m = 3884.30 ft Mean mixing ratio: 14.96 g/kg Conv temperature: 29.65 C = 85.38 F Cap Strength: 1.11 C Lifted Index: -2.55 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.03 C Lifted Index @700 mb: -1.63 C Showalter Index: 6.29 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 13.70 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 115.20 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 715.82 J/kg Max Up Vert Vel: 37.84 m/s Conv Inhibition (B-): 18.39 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 914.59 mb = 918.94 m = 3014.87 ft Lev Free Conv (LFC): 819.59 mb = 1854.52 m = 6084.32 ft Equ Level (EL): 259.59 mb = 10634.66 m = 34890.20 ft B at Equ Level: 712.89 J/kg Max Parcel Lev (MPL): 159.59 mb = 13806.17 m = 45295.30 ft Wind level data Storm motion: 206 at 13 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 9 140 10 -6.4 7.7 | 72 13 -12.0 -3.9 1 1000 143 135 17 -12.0 12.0 | 91 18 -17.6 0.5 2 925 822 145 19 -10.9 15.6 | 104 17 -16.5 4.0 3 850 1546 170 17 -3.0 16.7 | 121 10 -8.5 5.2 4 700 3169 165 19 -4.9 18.4 | 123 13 -10.5 6.8 5 500 5860 280 14 13.8 -2.4 | 330 16 8.2 -14.0 6 400 7560 265 23 22.9 2.0 | 299 20 17.3 -9.6 7 300 9640 290 49 46.0 -16.8 | 305 49 40.5 -28.3 8 250 10890 285 56 54.1 -14.5 | 298 55 48.5 -26.1 9 200 12370 290 51 47.9 -17.4 | 304 51 42.3 -29.0 10 150 14200 305 37 30.3 -21.2 | 323 41 24.7 -32.8 11 100 16600 285 27 26.1 -7.0 | 312 28 20.5 -18.6 12 88 17331 250 21 19.7 7.2 | 287 15 14.1 -4.4 13 70 18640 355 10 0.9 -10.0 | 12 22 -4.7 -21.5 14 50 20610 105 10 -9.7 2.6 | 60 18 -15.2 -9.0 15 30 23810 135 14 -9.9 9.9 | 84 16 -15.5 -1.7 16 20 26430 140 4 -2.6 3.1 | 44 12 -8.2 -8.5 17 10 31100 60 14 -12.1 -7.0 | 44 26 -17.7 -18.6 Wind Parameters Mean winds (0-6000m): 175.8 at 17.1 knts Storm direction: 205.8 at 12.8 knts Shear (0-3000m) pos: 1.6 neg: 0.3 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 50.8 deg Storm rel helicity (0-3000m) pos: 51.7 neg: 0.0 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.2 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 44.63 Bulk Shear: 16.04 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 ------------------------------------------------------------------------------- 500 138 16 92 17| 8.3 0.0 8.3| 28.2 0.0 28.2 56.5 0.78| 9.2 7.2 1000 142 18 97 17| 4.6 0.0 4.6| 41.2 0.0 41.2 41.2 0.77| 6.6 5.1 1500 148 18 102 15| 3.3 0.0 3.3| 50.4 0.0 50.4 33.6 0.69| 6.3 4.3 2000 153 18 107 14| 2.5 0.1 2.6| 51.2 0.0 51.2 25.6 0.67| 5.0 3.3 2500 156 18 109 14| 2.0 0.2 2.2| 51.5 0.0 51.5 20.6 0.65| 4.1 2.7 3000 158 18 112 13| 1.6 0.3 2.0| 51.7 0.0 51.7 17.2 0.63| 3.6 2.2 4000 163 18 117 12| 2.0 0.3 2.3| 69.7 0.0 69.7 17.4 0.66| 4.2 2.8 5000 171 18 125 10| 2.2 0.2 2.5| 85.9 0.0 85.9 17.2 0.72| 4.6 3.3 6000 176 17 129 9| 2.2 0.2 2.3|108.3 -2.4 105.9 17.7 0.69| 4.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//RJAM/skewt/RJAM.skewt.20250428.00.gif