UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 4 DEC 25 Station: Y4299 WMO ident: 94299 Latitude: -16.30 Longitude: 149.98 ------------------------------------------------------------------------------- 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 1012 13 26.0 24.4 91 1.6 24.9 115 13 298.1 301.6 297.6 354.5 19.35 1 1000 117 25.0 23.8 93 1.2 24.2 120 23 298.1 301.6 297.3 353.1 18.88 2 925 801 22.2 19.3 84 2.9 20.2 95 23 302.0 304.8 296.1 347.5 15.41 3 856 1473 19.2 14.2 73 5.0 15.8 84 23 305.6 307.9 294.7 341.5 11.98 4 850 1534 18.8 13.8 73 5.0 15.5 85 23 305.8 308.0 294.6 341.1 11.75 5 700 3176 8.8 8.2 96 0.6 8.4 65 22 312.2 314.1 294.9 342.5 9.80 6 672 3513 7.8 6.3 90 1.5 6.9 67 16 314.8 316.5 295.0 342.7 8.95 7 581 4698 0.6 0.6 100 0.0 0.6 333 10 319.7 321.1 294.7 341.8 6.90 8 564 4935 -2.1 -6.1 74 4.0 -4.0 315 11 319.3 320.1 292.6 333.3 4.30 9 560 4992 -1.1 -4.0 81 2.9 -2.6 311 11 321.1 322.1 293.7 337.6 5.09 10 500 5890 -5.3 -7.3 86 2.0 -6.2 260 7 326.6 327.5 294.6 341.3 4.43 11 443 6836 -10.1 -10.1 100 0.0 -10.1 344 1 332.0 332.8 295.7 345.7 4.01 12 431 7049 -11.3 -14.8 75 3.5 -12.6 356 1 333.1 333.7 295.0 342.9 2.82 13 400 7620 -14.9 -17.5 81 2.6 -15.8 280 11 335.6 336.1 295.3 344.2 2.42 14 384 7926 -17.3 -18.3 92 1.0 -17.6 300 11 336.4 336.9 295.4 344.8 2.36 15 352 8572 -20.5 -25.5 64 5.0 -21.8 288 15 340.6 340.9 295.7 345.6 1.36 16 341 8805 -22.1 -26.0 71 3.9 -23.1 290 13 341.5 341.8 295.8 346.5 1.35 17 317 9335 -26.7 -27.9 90 1.2 -27.0 286 17 342.3 342.6 295.9 346.9 1.22 18 310 9496 -27.3 -31.7 66 4.4 -28.2 284 19 343.7 343.9 296.0 347.0 0.87 19 300 9730 -29.3 -32.5 74 3.2 -29.9 280 23 344.1 344.3 296.0 347.3 0.83 20 272 10425 -34.7 -39.7 60 5.0 -35.3 272 27 346.0 346.1 296.1 347.8 0.45 21 250 11010 -40.1 -42.0 82 1.9 -40.3 265 32 346.4 346.5 296.2 348.0 0.38 22 248 11065 -40.7 -42.2 85 1.5 -40.8 265 33 346.4 346.4 296.1 347.9 0.38 23 233 11485 -43.3 -45.5 79 2.2 -43.5 267 38 348.6 348.7 296.6 349.8 0.28 24 225 11719 -45.1 -52.1 45 7.0 -45.5 268 40 349.4 349.4 296.6 350.0 0.14 25 203 12394 -51.5 -53.7 77 2.2 -51.6 270 45 349.7 349.7 296.7 350.3 0.13 26 201 12458 -51.9 -58.9 43 7.0 -52.1 270 44 350.1 350.1 296.7 350.4 0.07 27 200 12490 -52.3 -57.3 55 5.0 -52.5 270 44 349.9 350.0 296.7 350.3 0.08 28 199 12522 -52.7 -56.8 61 4.1 -52.8 270 44 349.8 349.8 296.7 350.2 0.09 29 193 12720 -53.9 -62.9 32 9.0 -54.1 267 43 351.0 351.0 296.9 351.2 0.04 30 174 13380 -58.7 -72.7 15 14.0 -58.9 259 41 353.6 353.6 297.4 353.7 0.01 31 151 14259 -65.3 -80.3 11 15.0 -65.4 254 33 356.9 356.9 298.1 356.9 0.00 32 150 14300 -65.5 -80.5 11 15.0 -65.6 255 32 357.2 357.2 298.1 357.3 0.00 33 125 15381 -75.1 -77.2 72 2.1 -75.1 276 24 359.0 359.0 298.5 359.0 0.01 34 120 15617 -76.7 -81.1 49 4.4 -76.7 278 22 360.3 360.3 298.8 360.3 0.00 35 100 16650 -81.9 -89.9 24 8.0 -81.9 235 13 369.5 369.5 300.5 369.5 0.00 36 81 17821 -85.9 -92.9 27 7.0 -85.9 55 13 384.2 384.2 302.9 384.2 0.00 37 76 18170 -86.5 -91.5 40 5.0 -86.5 77 10 390.0 390.0 303.8 390.1 0.00 38 71 18550 -80.1 -88.1 25 8.0 -80.1 100 8 411.3 411.3 306.7 411.4 0.00 39 70 18630 -79.7 -87.7 25 8.0 -79.7 105 7 413.9 413.9 307.0 413.9 0.00 40 65 19053 -77.7 -87.7 18 10.0 -77.7 103 10 427.1 427.1 308.5 427.1 0.00 41 56 19910 -75.9 -89.9 9 14.0 -76.0 98 17 449.8 449.8 310.8 449.8 0.00 42 50 20580 -67.3 -89.3 3 22.0 -67.5 95 22 484.9 484.9 313.8 484.9 0.00 43 48 20826 -65.7 -88.7 3 23.0 -66.0 94 22 494.4 494.4 314.5 494.4 0.00 44 43 21496 -63.7 -88.7 2 25.0 -64.1 92 23 515.1 515.1 316.0 515.1 0.00 45 42 21640 -64.5 -88.5 2 24.0 -64.9 92 23 516.6 516.6 316.1 516.6 0.00 46 35 22756 -63.1 -88.1 2 25.0 -63.7 88 25 547.9 547.9 318.0 547.9 0.00 47 31 23512 -56.9 -85.9 1 29.0 -58.2 86 26 584.0 584.0 319.9 584.1 0.01 48 30 23720 -55.9 -84.9 1 29.0 -57.3 85 26 592.2 592.3 320.3 592.3 0.01 49 27 24390 -55.3 -84.3 2 29.0 -57.0 86 27 612.1 612.1 321.2 612.1 0.01 50 21 25981 -58.1 -86.1 2 28.0 -59.6 89 30 649.2 649.2 322.7 649.3 0.01 51 20 26290 -54.7 -84.7 1 30.0 -57.0 90 30 668.7 668.7 323.4 668.9 0.02 52 17 27337 -51.7 -82.7 1 31.0 -55.1 710.2 710.2 324.7 710.4 0.03 TRP 81 17821 -85.9 -92.9 27 7.0 -85.9 55 13 384.2 384.2 302.9 384.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 577.22 mb = 4750.79 m = 15586.38 ft Wetbulb zero: 578.75 mb = 4729.09 m = 15515.20 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 86.72 % Est. max temperature: 33.21 C = 91.78 F Sfc-Lift cond lev (LCL): 989.20 mb = 212.29 m = 696.48 ft T: 24.61 C 700-500 lapse rate: 5.20 C/km ThetaE index: 13.37 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 874.87 mb = 1284.27 m = 4213.45 ft Mean mixing ratio: 17.09 g/kg Conv temperature: 32.52 C = 90.53 F Cap Strength: 1.39 C Lifted Index: -2.45 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.08 C Lifted Index @700 mb: -1.88 C Showalter Index: 1.07 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.10 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 600.57 J/kg Max Up Vert Vel: 34.66 m/s Conv Inhibition (B-): 42.53 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 933.04 mb = 725.09 m = 2378.87 ft Lev Free Conv (LFC): 788.04 mb = 2174.12 m = 7132.86 ft Equ Level (EL): 228.04 mb = 11629.05 m = 38152.59 ft B at Equ Level: 600.40 J/kg Max Parcel Lev (MPL): 108.04 mb = 16211.76 m = 53187.53 ft Wind level data Storm motion: 102 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 1012 13 115 13 -11.8 5.5 | 195 3 0.7 2.8 1 1000 117 120 23 -19.9 11.5 | 140 11 -7.4 8.8 2 979 305 115 28 -25.4 11.8 | 125 16 -12.8 9.1 3 925 801 95 23 -22.9 2.0 | 86 10 -10.4 -0.7 4 913 914 95 23 -22.9 2.0 | 86 10 -10.4 -0.7 5 881 1219 80 22 -21.7 -3.8 | 54 11 -9.1 -6.6 6 850 1534 85 23 -22.9 -2.0 | 65 11 -10.4 -4.7 7 792 2134 80 19 -18.7 -3.3 | 46 9 -6.2 -6.0 8 737 2743 60 24 -20.8 -12.0 | 29 17 -8.3 -14.7 9 711 3048 55 21 -17.2 -12.0 | 18 15 -4.7 -14.8 10 700 3176 65 22 -19.9 -9.3 | 32 14 -7.4 -12.0 11 685 3353 80 17 -16.7 -3.0 | 37 7 -4.2 -5.7 12 611 4267 5 9 -0.8 -9.0 | 315 17 11.7 -11.7 13 546 5182 295 12 10.9 -5.1 | 288 25 23.4 -7.8 14 500 5890 260 7 6.9 1.2 | 274 19 19.4 -1.5 15 433 7010 0 0 -0.0 -0.0 | 282 13 12.5 -2.7 16 400 7620 280 11 10.8 -1.9 | 281 24 23.4 -4.6 17 400 7620 275 10 10.0 -0.9 | 279 23 22.5 -3.6 18 384 7925 300 11 9.5 -5.5 | 290 24 22.1 -8.2 19 368 8230 285 19 18.4 -4.9 | 284 32 30.9 -7.7 20 339 8839 290 12 11.3 -4.1 | 286 25 23.8 -6.8 21 312 9449 285 18 17.4 -4.7 | 284 31 29.9 -7.4 22 300 9730 280 23 22.7 -4.0 | 281 36 35.2 -6.7 23 251 10973 265 30 29.9 2.6 | 270 42 42.4 -0.1 24 250 11010 265 32 31.9 2.8 | 270 44 44.4 0.1 25 209 12192 270 46 46.0 -0.0 | 273 59 58.5 -2.7 26 200 12490 270 44 44.0 -0.0 | 273 57 56.5 -2.7 27 157 14021 250 39 36.6 13.3 | 258 50 49.2 10.6 28 150 14300 255 32 30.9 8.3 | 263 44 43.4 5.5 29 121 15545 280 22 21.7 -3.8 | 281 35 34.2 -6.6 30 109 16154 260 23 22.7 4.0 | 268 35 35.2 1.3 31 100 16650 235 13 10.6 7.5 | 258 24 23.2 4.7 32 98 16764 235 13 10.6 7.5 | 258 24 23.2 4.7 33 81 17821 55 13 -10.6 -7.5 | 350 10 1.9 -10.2 34 70 18630 105 7 -6.8 1.8 | 279 6 5.8 -0.9 35 50 20580 95 22 -21.9 1.9 | 85 9 -9.4 -0.8 36 30 23720 85 26 -25.9 -2.3 | 69 14 -13.4 -5.0 37 20 26290 90 30 -30.0 0.0 | 81 18 -17.5 -2.7 Wind Parameters Mean winds (0-6000m): 72.3 at 17.1 knts Storm direction: 102.3 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -176.2 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -98.1 tot: -92.3 m^2/s^2 ave: -30.8 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 16.63 Bulk Shear: 36.11 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 ------------------------------------------------------------------------------- 500 115 25 127 12| 0.0 13.6 13.6| 0.0 -32.7 -32.7 -65.4 -0.67| 21.3-14.2 1000 107 24 112 11| 0.0 6.3 6.3| 0.0 -53.6 -53.6 -53.6 -0.73| 14.6-10.7 1500 99 24 96 11| 0.0 4.6 4.6| 5.8 -64.5 -58.8 -39.2 -0.66| 11.7 -7.8 2000 95 23 87 10| 0.0 3.0 3.0| 5.8 -71.4 -65.6 -32.8 -0.67| 9.7 -6.5 2500 92 22 78 10| 0.0 3.4 3.4| 5.8 -79.1 -73.3 -29.3 -0.64| 9.0 -5.8 3000 86 23 67 11| 0.0 3.2 3.2| 5.8 -98.1 -92.3 -30.8 -0.65| 8.6 -5.6 4000 81 21 54 10| 0.9 2.8 3.7| 20.7-133.7-113.0 -28.2 -0.55| 9.5 -5.2 5000 76 19 37 9| 0.7 2.6 3.3| 20.7-191.5-170.7 -34.1 -0.59| 9.1 -5.4 6000 72 17 25 9| 0.6 1.6 2.2| 26.4-238.8-212.4 -35.4 -0.59| 8.6 -5.0 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20251204.11.gif