UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 15 APR 25 Station: YSNF WMO ident: 94996 Latitude: -29.03 Longitude: 167.93 Elevation: 109.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -45 SFC 982 109 23.0 22.5 97 0.5 22.6 25 15 297.7 300.9 296.4 349.2 17.74 2 961 299 21.6 21.5 99 0.1 21.5 19 23 298.1 301.2 296.1 347.6 17.04 3 925 634 19.8 17.8 88 2.0 18.4 10 35 299.6 302.1 294.4 340.5 14.00 4 908 794 19.2 16.0 82 3.2 17.1 16 34 300.5 302.9 293.7 337.8 12.69 5 897 899 18.0 17.7 98 0.3 17.8 19 33 300.3 303.0 294.9 342.4 14.35 6 894 928 19.8 15.7 77 4.1 17.0 20 33 302.5 304.8 294.3 339.9 12.65 7 850 1362 17.2 15.6 90 1.6 16.1 15 31 304.2 306.6 295.2 343.6 13.23 8 773 2168 12.2 10.7 91 1.5 11.3 20 30 307.2 309.1 294.0 338.9 10.52 9 759 2321 11.6 6.9 73 4.7 8.8 19 29 308.1 309.7 292.6 333.3 8.25 10 744 2488 10.2 8.1 87 2.1 8.9 17 27 308.4 310.1 293.4 336.2 9.15 11 704 2948 8.2 3.2 71 5.0 5.4 3 27 311.1 312.4 292.3 332.3 6.86 12 700 2995 8.2 2.2 66 6.0 4.9 360 28 311.6 312.8 292.1 331.5 6.42 13 695 3054 9.0 0.0 53 9.0 4.2 360 28 313.1 314.1 291.8 330.4 5.51 14 584 4476 1.0 -31.0 7 32.0 -7.5 17 34 319.7 319.8 289.2 321.5 0.49 15 567 4713 0.2 -11.8 40 12.0 -4.8 25 31 321.5 322.0 291.9 330.6 2.73 16 553 4914 -0.9 -36.9 5 36.0 -9.2 25 30 322.5 322.6 289.9 323.6 0.29 17 544 5045 -2.1 -18.1 28 16.0 -7.8 25 30 322.6 322.9 291.3 328.4 1.69 18 539 5118 -2.9 -7.8 69 4.9 -5.1 25 29 322.5 323.3 293.2 335.5 3.95 19 528 5281 -3.5 -10.5 58 7.0 -6.5 25 28 323.7 324.3 292.9 334.6 3.26 20 510 5555 -5.7 -8.4 81 2.7 -6.9 25 27 324.2 325.0 293.7 337.5 3.98 21 500 5710 -6.7 -11.4 69 4.7 -8.7 25 26 324.9 325.5 293.2 335.6 3.20 22 445 6611 -11.3 -53.3 2 42.0 -17.1 13 23 330.1 330.1 291.8 330.3 0.06 23 443 6646 -11.1 -55.1 1 44.0 -17.0 12 24 330.8 330.8 292.0 331.0 0.05 24 400 7420 -17.1 -56.1 2 39.0 -21.5 5 38 332.8 332.8 292.5 333.0 0.05 25 356 8281 -24.3 -59.3 2 35.0 -27.3 5 36 334.4 334.4 292.9 334.5 0.04 26 300 9510 -31.5 -65.5 2 34.0 -33.4 10 47 341.0 341.0 294.6 341.1 0.02 27 294 9653 -32.5 -65.5 2 33.0 -34.3 10 49 341.5 341.5 294.7 341.6 0.02 28 250 10780 -39.9 -70.9 2 31.0 -41.0 360 28 346.7 346.7 295.9 346.8 0.01 29 209 11981 -47.5 -75.5 3 28.0 -48.1 342 51 353.1 353.1 297.3 353.1 0.01 30 200 12270 -48.9 -76.9 2 28.0 -49.4 340 53 355.3 355.3 297.8 355.4 0.01 31 150 14110 -58.9 -81.9 4 23.0 -59.1 345 61 368.6 368.6 300.3 368.6 0.00 32 146 14279 -59.7 -82.9 3 23.2 -59.9 340 66 370.1 370.1 300.6 370.1 0.00 33 129 15047 -63.3 -87.3 2 24.0 -63.4 333 56 376.9 376.9 301.8 377.0 0.00 34 100 16570 -74.9 -89.9 8 15.0 -74.9 340 23 383.0 383.0 302.7 383.0 0.00 35 95 16866 -75.7 -89.7 9 14.0 -75.7 325 25 387.1 387.1 303.3 387.1 0.00 36 92 17052 -72.5 -89.5 6 17.0 -72.6 331 24 397.0 397.0 304.8 397.0 0.00 37 81 17799 -70.9 -88.9 5 18.0 -71.0 354 21 415.0 415.0 307.1 415.0 0.00 38 78 18021 -72.1 -89.1 6 17.0 -72.2 1 20 417.0 417.0 307.4 417.0 0.00 39 70 18660 -69.5 -89.5 4 20.0 -69.6 20 17 435.7 435.7 309.4 435.7 0.00 40 67 18923 -67.3 -89.3 3 22.0 -67.5 30 18 446.0 446.0 310.5 446.0 0.00 41 62 19389 -67.9 -88.9 3 21.0 -68.1 49 19 454.6 454.6 311.3 454.6 0.00 42 50 20690 -65.3 -89.3 2 24.0 -65.6 100 23 489.6 489.6 314.2 489.6 0.00 43 30 23880 -55.1 -85.1 1 30.0 -56.6 155 14 594.4 594.4 320.3 594.5 0.01 44 24 25312 -51.9 -83.9 1 32.0 -54.5 141 11 642.9 642.9 322.4 643.0 0.01 45 23 25587 -52.5 -83.5 1 31.0 -55.0 139 10 649.0 649.0 322.6 649.1 0.02 46 21 26179 -48.3 -82.3 1 34.0 -52.2 133 9 678.8 678.8 323.7 679.0 0.02 47 20 26500 -47.5 -81.5 1 34.0 -51.8 130 8 690.8 690.8 324.1 691.0 0.03 48 15 28405 -46.7 -81.7 1 35.0 -52.1 752.7 752.7 326.0 753.0 0.03 TRP 95 16866 -75.7 -89.7 9 14.0 -75.7 325 25 387.1 387.1 303.3 387.1 0.00 WND 146 14279 -59.7 -82.9 3 23.2 -59.9 340 66 370.1 370.1 300.6 370.1 0.00 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 564.45 mb = 4749.81 m = 15583.18 ft Wetbulb zero: 655.41 mb = 3533.52 m = 11592.76 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 62.48 % Est. max temperature: 30.11 C = 86.21 F Sfc-Lift cond lev (LCL): 975.26 mb = 169.72 m = 556.83 ft T: 22.55 C 700-500 lapse rate: 5.49 C/km ThetaE index: 14.68 C Layer 704.0- 567.0 mb Conv cond level (CCL): 900.01 mb = 870.23 m = 2855.06 ft Mean mixing ratio: 14.88 g/kg Conv temperature: 25.69 C = 78.24 F Cap Strength: 1.91 C Lifted Index: -1.15 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.77 C Lifted Index @700 mb: -0.43 C Showalter Index: -1.33 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.30 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 275.20 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 170.12 J/kg Max Up Vert Vel: 18.45 m/s Conv Inhibition (B-): 40.42 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 910.62 mb = 769.29 m = 2523.90 ft Lev Free Conv (LFC): 785.62 mb = 2030.24 m = 6660.82 ft Equ Level (EL): 695.62 mb = 3046.98 m = 9996.54 ft B at Equ Level: 35.03 J/kg Max Parcel Lev (MPL): 235.62 mb = 11177.15 m = 36670.00 ft Wind level data Storm motion: 45 at 22 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 ---------------------------------------------------------- 0 982 109 25 15 -6.3 -13.6 | 256 10 9.5 2.3 1 928 610 10 36 -6.3 -35.5 | 334 22 9.6 -19.5 2 925 634 10 35 -6.1 -34.5 | 332 21 9.8 -18.5 3 895 914 20 33 -11.3 -31.0 | 343 16 4.5 -15.1 4 850 1362 15 31 -8.0 -29.9 | 331 16 7.8 -14.0 5 804 1829 25 31 -13.1 -28.1 | 347 12 2.7 -12.2 6 775 2134 20 30 -10.3 -28.2 | 336 13 5.6 -12.3 7 721 2743 15 25 -6.5 -24.1 | 311 12 9.4 -8.2 8 700 2995 360 28 -0.0 -28.0 | 307 20 15.8 -12.1 9 621 3962 360 36 -0.0 -36.0 | 322 26 15.8 -20.1 10 598 4267 5 36 -3.1 -35.9 | 328 24 12.7 -19.9 11 576 4572 25 32 -13.5 -29.0 | 350 13 2.3 -13.1 12 500 5710 25 26 -11.0 -23.6 | 328 9 4.8 -7.6 13 457 6401 20 20 -6.8 -18.8 | 288 9 9.0 -2.9 14 422 7010 360 30 -0.0 -30.0 | 312 21 15.8 -14.1 15 406 7315 360 38 -0.0 -38.0 | 324 27 15.8 -22.1 16 400 7420 5 38 -3.3 -37.9 | 330 25 12.5 -21.9 17 389 7620 10 35 -6.1 -34.5 | 332 21 9.8 -18.5 18 303 9449 355 39 3.4 -38.9 | 320 30 19.2 -22.9 19 300 9510 10 47 -8.2 -46.3 | 346 31 7.7 -30.3 20 290 9754 10 50 -8.7 -49.2 | 348 34 7.1 -33.3 21 254 10668 25 35 -14.8 -31.7 | 356 16 1.0 -15.8 22 250 10780 360 28 -0.0 -28.0 | 307 20 15.8 -12.1 23 243 10973 360 28 -0.0 -28.0 | 307 20 15.8 -12.1 24 222 11582 345 49 12.7 -47.3 | 318 42 28.5 -31.4 25 200 12270 340 53 18.1 -49.8 | 315 48 34.0 -33.9 26 175 13106 345 61 15.8 -58.9 | 324 53 31.6 -43.0 27 150 14110 345 61 15.8 -58.9 | 324 53 31.6 -43.0 28 146 14279 340 66 22.6 -62.0 | 320 60 38.4 -46.1 29 138 14630 340 66 22.6 -62.0 | 320 60 38.4 -46.1 30 113 15850 320 34 21.9 -26.0 | 285 39 37.7 -10.1 31 100 16570 340 23 7.9 -21.6 | 283 24 23.7 -5.7 32 97 16764 350 24 4.2 -23.6 | 291 21 20.0 -7.7 33 95 16866 325 25 14.3 -20.5 | 279 31 30.2 -4.5 34 70 18660 20 17 -5.8 -16.0 | 270 10 10.0 -0.0 35 50 20690 100 23 -22.7 4.0 | 161 21 -6.8 19.9 36 30 23880 155 14 -5.9 12.7 | 199 30 9.9 28.6 37 20 26500 130 8 -6.1 5.1 | 205 23 9.7 21.1 Wind Parameters Mean winds (0-6000m): 14.8 at 30.0 knts Storm direction: 44.8 at 22.5 knts Shear (0-3000m) pos: 1.4 neg: 4.3 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 53.3 deg Storm rel helicity (0-3000m) pos: 74.9 neg: -44.3 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 1.7 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 64.41 Bulk Shear: 2.64 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 14 25 313 13| 0.0 22.5 22.5| 44.7 0.0 44.7 89.4 0.67| 22.8 15.3 1000 15 30 327 15| 3.1 11.2 14.3| 58.4 -6.0 52.4 52.4 0.54| 15.6 8.4 1500 16 30 330 15| 2.7 7.5 10.2| 65.1 -12.4 52.7 35.1 0.48| 11.8 5.7 2000 18 30 333 15| 2.2 5.6 7.8| 71.4 -20.2 51.2 25.6 0.41| 10.1 4.1 2500 18 30 332 14| 1.7 3.9 5.6| 71.4 -35.4 36.0 14.4 0.27| 9.0 2.4 3000 16 29 328 14| 1.4 4.3 5.7| 74.9 -44.3 30.6 10.2 0.19| 9.1 1.7 4000 12 30 325 17| 0.9 3.7 4.6|112.2 -44.3 68.0 17.0 0.26| 7.9 2.1 5000 13 31 328 17| 2.2 2.8 4.9|154.0 -49.6 104.4 20.9 0.29| 8.0 2.3 6000 15 30 328 15| 1.8 2.1 3.9|154.0 -64.5 89.5 14.9 0.19| 7.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250415.23.gif