UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120111.upa.cvt Date: 1100Z 1 DEC 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 1 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 1009 7 28.6 23.6 74 5.0 24.9 315 7 301.0 304.4 297.8 355.3 18.47 1 1000 86 28.2 22.2 70 6.0 23.9 310 9 301.4 304.5 297.0 351.7 17.09 2 925 774 22.0 20.0 88 2.0 20.6 340 8 301.8 304.8 296.5 349.3 16.11 3 909 926 20.8 19.5 92 1.3 19.9 340 9 302.1 305.0 296.4 349.0 15.89 4 883 1177 20.0 15.7 76 4.3 17.1 344 10 303.8 306.1 294.8 341.8 12.81 5 880 1206 20.4 11.4 56 9.0 14.7 345 10 304.5 306.3 292.6 333.4 9.66 6 865 1355 19.4 15.3 77 4.1 16.6 354 10 304.9 307.3 295.0 343.0 12.74 7 850 1506 19.0 12.0 64 7.0 14.4 5 9 306.0 308.0 293.7 337.4 10.42 8 847 1536 18.8 11.8 64 7.0 14.3 2 9 306.1 308.1 293.6 337.2 10.32 9 838 1628 18.2 14.4 78 3.8 15.7 354 9 306.5 308.8 295.2 343.7 12.40 10 759 2473 15.2 1.2 39 14.0 7.5 310 6 312.0 313.1 291.5 329.2 5.50 11 718 2941 11.8 1.8 50 10.0 6.2 310 3 313.3 314.4 292.3 332.3 6.08 12 713 2999 11.0 5.0 66 6.0 7.5 310 3 313.0 314.5 293.6 337.0 7.69 13 700 3153 10.6 4.6 66 6.0 7.1 260 5 314.2 315.7 293.9 338.0 7.62 14 599 4434 2.6 -0.5 80 3.1 0.9 277 8 319.3 320.5 294.1 339.1 6.17 15 598 4447 2.4 -0.7 80 3.1 0.7 277 8 319.2 320.4 294.0 338.7 6.09 16 590 4556 2.8 -10.2 38 13.0 -2.9 282 8 320.9 321.5 291.9 330.8 2.98 17 555 5050 0.4 -32.6 6 33.0 -8.2 304 10 323.7 323.8 290.4 325.3 0.44 18 513 5677 -3.7 -18.7 30 15.0 -9.0 314 16 326.1 326.5 292.3 332.0 1.70 19 501 5864 -4.3 -24.3 19 20.0 -10.5 315 18 327.6 327.8 292.1 331.4 1.07 20 500 5880 -4.3 -22.3 23 18.0 -10.1 315 18 327.8 328.1 292.3 332.3 1.28 21 444 6805 -10.5 -39.5 7 29.0 -16.2 327 27 331.3 331.4 292.3 332.4 0.28 22 420 7230 -13.1 -39.1 9 26.0 -18.1 316 28 333.3 333.3 292.9 334.5 0.31 23 400 7600 -15.5 -20.0 68 4.5 -17.0 310 27 334.8 335.2 294.7 341.8 1.95 24 387 7849 -17.1 -26.1 46 9.0 -19.5 309 27 335.9 336.2 294.4 340.2 1.18 25 363 8327 -20.9 -21.2 97 0.3 -21.0 307 26 337.1 337.5 295.3 344.0 1.94 26 359 8409 -21.1 -21.8 94 0.7 -21.3 307 26 337.9 338.2 295.4 344.6 1.86 27 357 8450 -20.9 -26.9 59 6.0 -22.4 307 26 338.7 338.9 295.0 343.0 1.18 28 355 8491 -21.1 -23.3 82 2.2 -21.7 306 26 338.9 339.3 295.5 344.9 1.65 29 354 8512 -20.7 -33.7 30 13.0 -23.4 306 26 339.8 339.9 294.8 342.1 0.63 30 353 8533 -20.7 -32.7 33 12.0 -23.2 306 26 340.0 340.2 295.0 342.7 0.69 31 333 8963 -23.5 -43.5 14 20.0 -26.3 301 25 341.9 342.0 295.0 342.9 0.24 32 328 9074 -24.7 -38.7 26 14.0 -26.9 298 25 341.7 341.8 295.1 343.3 0.41 33 324 9163 -25.5 -30.1 65 4.6 -26.5 295 24 341.8 342.0 295.6 345.5 0.97 34 323 9185 -25.7 -30.7 63 5.0 -26.8 294 24 341.9 342.1 295.6 345.3 0.92 35 322 9208 -25.9 -30.7 64 4.8 -26.9 293 24 341.9 342.1 295.6 345.4 0.92 36 321 9230 -25.1 -42.1 19 17.0 -27.6 292 24 343.3 343.4 295.4 344.5 0.29 37 320 9253 -25.1 -43.1 17 18.0 -27.6 292 24 343.6 343.7 295.4 344.7 0.27 38 301 9696 -27.9 -56.9 5 29.0 -30.4 299 22 345.7 345.7 295.7 346.0 0.06 39 300 9720 -28.1 -56.1 5 28.0 -30.6 300 22 345.8 345.8 295.7 346.1 0.06 40 260 10722 -37.1 -51.1 22 14.0 -38.2 309 17 347.0 347.0 296.1 347.6 0.13 41 250 10990 -39.1 -53.1 21 14.0 -40.1 305 16 347.9 348.0 296.3 348.4 0.11 42 200 12480 -51.5 -65.5 17 14.0 -51.8 295 18 351.2 351.2 296.9 351.3 0.03 43 177 13262 -58.5 -72.5 15 14.0 -58.7 320 19 352.2 352.2 297.1 352.3 0.01 44 161 13854 -61.7 -80.7 6 19.0 -61.9 319 23 356.5 356.5 298.0 356.5 0.00 45 150 14290 -65.1 -81.1 9 16.0 -65.2 320 20 357.9 357.9 298.3 358.0 0.00 46 139 14749 -69.3 -82.3 13 13.0 -69.4 323 20 358.4 358.4 298.4 358.4 0.00 47 100 16650 -82.3 -89.3 29 7.0 -82.3 320 27 368.7 368.7 300.4 368.7 0.00 48 82 17738 -90.1 -94.3 44 4.2 -90.1 355 9 374.3 374.3 301.3 374.3 0.00 49 78 18008 -88.3 -94.3 32 6.0 -88.3 25 12 383.4 383.4 302.8 383.4 0.00 50 74 18298 -82.1 -89.1 29 7.0 -82.1 57 15 402.3 402.3 305.5 402.3 0.00 51 70 18610 -81.3 -89.3 25 8.0 -81.3 90 19 410.5 410.5 306.6 410.5 0.00 52 69 18691 -80.9 -88.9 25 8.0 -80.9 88 19 413.0 413.0 306.9 413.0 0.00 53 66 18945 -73.7 -86.7 12 13.0 -73.7 80 17 434.0 434.0 309.3 434.0 0.00 54 64 19125 -71.9 -87.9 7 16.0 -72.0 75 16 441.7 441.7 310.0 441.8 0.00 55 58 19702 -73.3 -89.3 7 16.0 -73.4 59 13 451.2 451.2 311.0 451.2 0.00 56 53 20233 -69.5 -89.5 4 20.0 -69.6 45 11 471.8 471.8 312.8 471.8 0.00 57 50 20580 -69.1 -90.1 3 21.0 -69.3 35 9 480.7 480.7 313.5 480.7 0.00 58 42 21629 -66.9 -90.9 2 24.0 -67.2 52 21 510.7 510.7 315.7 510.7 0.00 59 41 21774 -67.3 -91.3 2 24.0 -67.6 54 23 513.2 513.2 315.8 513.2 0.00 60 35 22747 -59.7 -88.7 1 29.0 -60.5 70 34 556.8 556.8 318.5 556.8 0.00 61 32 23308 -59.7 -88.7 1 29.0 -60.6 79 40 571.2 571.2 319.2 571.3 0.00 62 30 23710 -61.3 -89.3 1 28.0 -62.1 85 45 577.5 577.5 319.5 577.6 0.00 TRP 82 17738 -90.1 -94.3 44 4.2 -90.1 355 9 374.3 374.3 301.3 374.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 550.90 mb = 5110.97 m = 16768.08 ft Wetbulb zero: 596.41 mb = 4468.78 m = 14661.17 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 57.06 % Est. max temperature: 33.01 C = 91.43 F Sfc-Lift cond lev (LCL): 938.77 mb = 643.60 m = 2111.51 ft T: 23.18 C 700-500 lapse rate: 5.46 C/km ThetaE index: 21.95 C Layer 1000.0- 865.0 mb Conv cond level (CCL): 865.23 mb = 1352.80 m = 4438.26 ft Mean mixing ratio: 16.60 g/kg Conv temperature: 32.56 C = 90.61 F Cap Strength: 1.41 C Lifted Index: -1.57 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.05 C Lifted Index @700 mb: -0.14 C Showalter Index: 3.59 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 180.00 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 452.61 J/kg Max Up Vert Vel: 30.09 m/s Conv Inhibition (B-): 67.08 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 907.74 mb = 937.66 m = 3076.27 ft Lev Free Conv (LFC): 712.74 mb = 3002.33 m = 9850.04 ft Equ Level (EL): 222.74 mb = 11760.83 m = 38584.94 ft B at Equ Level: 449.86 J/kg Max Parcel Lev (MPL): 122.74 mb = 15466.87 m = 50743.69 ft Wind level data Storm motion: 338 at 7 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 1009 7 315 7 4.9 -4.9 | 243 3 2.4 1.2 1 1000 86 310 9 6.9 -5.8 | 265 4 4.3 0.4 2 925 774 340 8 2.7 -7.5 | 352 1 0.2 -1.3 3 910 914 340 9 3.1 -8.5 | 347 2 0.5 -2.3 4 879 1219 345 10 2.6 -9.7 | 359 3 0.0 -3.5 5 850 1506 5 9 -0.8 -9.0 | 50 4 -3.3 -2.8 6 789 2134 310 7 5.4 -4.5 | 239 3 2.8 1.7 7 709 3048 310 3 2.3 -1.9 | 177 4 -0.3 4.3 8 700 3153 260 5 4.9 0.9 | 199 7 2.4 7.0 9 683 3353 240 10 8.7 5.0 | 209 13 6.1 11.2 10 610 4267 270 7 7.0 -0.0 | 216 8 4.4 6.2 11 545 5182 310 11 8.4 -7.1 | 279 6 5.9 -0.9 12 500 5880 315 18 12.7 -12.7 | 303 12 10.2 -6.5 13 432 7010 330 29 14.5 -25.1 | 328 22 11.9 -18.9 14 415 7315 310 28 21.4 -18.0 | 302 22 18.9 -11.8 15 400 7600 310 27 20.7 -17.4 | 302 21 18.1 -11.2 16 338 8839 305 25 20.5 -14.3 | 294 20 17.9 -8.2 17 311 9449 285 24 23.2 -6.2 | 270 21 20.6 -0.0 18 300 9720 300 22 19.1 -11.0 | 286 17 16.5 -4.8 19 274 10363 315 19 13.4 -13.4 | 304 13 10.9 -7.3 20 250 10990 305 16 13.1 -9.2 | 286 11 10.6 -3.0 21 200 12480 295 18 16.3 -7.6 | 276 14 13.8 -1.4 22 199 12497 295 18 16.3 -7.6 | 276 14 13.8 -1.4 23 172 13411 325 19 10.9 -15.6 | 318 13 8.3 -9.4 24 164 13716 325 23 13.2 -18.8 | 320 17 10.6 -12.7 25 157 14021 310 23 17.6 -14.8 | 300 17 15.1 -8.6 26 150 14290 320 20 12.9 -15.3 | 312 14 10.3 -9.1 27 134 14935 325 20 11.5 -16.4 | 319 14 8.9 -10.2 28 121 15545 300 12 10.4 -6.0 | 269 8 7.8 0.2 29 109 16154 335 22 9.3 -19.9 | 334 15 6.7 -13.8 30 103 16459 345 33 8.5 -31.9 | 347 26 6.0 -25.7 31 100 16650 320 27 17.4 -20.7 | 314 21 14.8 -14.5 32 98 16764 320 27 17.4 -20.7 | 314 21 14.8 -14.5 33 82 17738 355 9 0.8 -9.0 | 32 3 -1.8 -2.8 34 70 18610 90 19 -19.0 0.0 | 106 22 -21.6 6.2 35 50 20580 35 9 -5.2 -7.4 | 81 8 -7.7 -1.2 36 30 23710 85 45 -44.8 -3.9 | 93 47 -47.4 2.3 Wind Parameters Mean winds (0-6000m): 307.6 at 8.9 knts Storm direction: 337.6 at 6.7 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -64.4 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -6.3 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1328.14 Bulk Shear: 0.34 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 ------------------------------------------------------------------------------- 500 318 9 273 3| 2.3 0.0 2.3| 2.5 0.0 2.5 5.0 0.63| 4.9 3.1 1000 327 9 295 2| 2.2 0.0 2.2| 3.3 -0.1 3.2 3.2 0.60| 3.9 2.4 1500 335 9 329 2| 2.4 0.0 2.4| 6.9 -0.1 6.8 4.5 0.70| 4.1 2.9 2000 338 9 338 2| 1.8 1.6 3.4| 6.9 -2.6 4.2 2.1 0.18| 4.8 0.9 2500 334 8 319 2| 1.4 1.5 3.0| 6.9 -4.6 2.3 0.9 0.04| 4.4 0.2 3000 331 8 294 1| 1.2 1.3 2.5| 6.9 -6.3 0.5 0.2 -0.04| 4.1 -0.2 4000 312 8 252 3| 1.2 2.1 3.3| 16.3 -6.3 10.0 2.5 0.10| 4.7 0.5 5000 305 8 246 4| 1.5 1.6 3.2| 26.7 -6.3 20.3 4.1 0.21| 4.5 1.0 6000 308 9 261 5| 1.9 1.4 3.3| 40.0 -6.3 33.7 5.6 0.28| 4.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20251201.11.gif