UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011711.upa.cvt Date: 1100Z 17 JAN 26 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 17 JAN 26 Station: Y4461 WMO ident: 94461 Latitude: -25.03 Longitude: 128.28 ------------------------------------------------------------------------------- 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 -32 SFC 935 587 36.6 -0.4 10 37.0 15.5 135 8 315.8 316.5 291.3 328.5 3.97 2 931 627 39.0 -1.0 8 40.0 16.1 135 10 318.6 319.3 292.0 331.0 3.81 3 925 687 38.4 -0.6 9 39.0 16.0 135 13 318.6 319.3 292.1 331.4 3.95 4 850 1452 31.2 -1.8 12 33.0 12.8 135 14 318.8 319.6 292.2 331.6 3.94 5 700 3139 15.0 -4.0 27 19.0 5.1 140 8 319.1 319.9 292.3 332.3 4.06 6 698 3163 14.6 -4.4 27 19.0 4.8 141 8 318.9 319.7 292.2 331.8 3.95 7 628 4043 6.0 -3.0 52 9.0 1.4 163 9 318.9 319.8 293.0 334.6 4.89 8 572 4800 -0.3 -2.5 85 2.2 -1.4 187 15 320.1 321.2 293.9 338.1 5.57 9 540 5260 -1.5 -6.1 71 4.6 -3.7 195 13 324.0 324.9 294.0 338.8 4.49 10 500 5870 -4.9 -10.9 63 6.0 -7.5 245 11 327.1 327.7 293.9 338.3 3.33 11 473 6303 -7.9 -16.9 48 9.0 -11.2 245 10 328.6 329.0 293.3 336.0 2.15 12 435 6947 -12.9 -19.9 56 7.0 -15.2 117 10 330.2 330.6 293.4 336.6 1.81 13 418 7249 -14.9 -31.9 22 17.0 -18.7 80 10 331.4 331.6 292.7 333.8 0.63 14 400 7580 -17.9 -33.9 23 16.0 -21.1 50 9 331.7 331.8 292.7 333.8 0.54 15 390 7769 -19.3 -38.3 17 19.0 -22.5 329 5 332.3 332.4 292.7 333.7 0.36 16 373 8100 -20.1 -49.1 6 29.0 -23.8 268 3 335.5 335.5 293.3 336.0 0.12 17 365 8261 -18.1 -58.1 2 40.0 -22.5 276 4 340.3 340.3 294.4 340.4 0.04 18 339 8810 -21.3 -54.3 3 33.0 -25.1 303 10 343.2 343.2 295.1 343.5 0.07 19 300 9700 -28.1 -49.1 12 21.0 -30.4 310 15 345.8 345.8 295.8 346.4 0.15 20 287 10016 -30.9 -46.9 19 16.0 -32.6 306 17 346.2 346.2 296.0 347.0 0.20 21 250 10980 -37.5 -58.5 9 21.0 -38.8 310 20 350.3 350.3 296.7 350.6 0.06 22 238 11319 -40.3 -52.3 27 12.0 -41.1 306 21 351.1 351.1 297.0 351.6 0.13 23 233 11464 -41.3 -61.3 10 20.0 -42.2 305 22 351.7 351.7 297.0 351.9 0.04 24 229 11582 -42.1 -51.1 37 9.0 -42.7 303 23 352.2 352.2 297.3 352.8 0.15 25 224 11732 -43.1 -57.1 20 14.0 -43.8 302 23 352.9 352.9 297.3 353.2 0.08 26 218 11915 -44.3 -57.3 22 13.0 -44.9 300 24 353.8 353.8 297.5 354.1 0.08 27 217 11946 -44.5 -54.5 32 10.0 -45.0 300 23 354.0 354.0 297.5 354.4 0.11 28 212 12103 -45.7 -50.7 57 5.0 -46.0 298 22 354.4 354.5 297.7 355.2 0.17 29 200 12490 -48.7 -54.7 50 6.0 -49.0 295 18 355.7 355.7 297.9 356.1 0.11 30 175 13350 -55.5 -63.5 36 8.0 -55.7 285 19 358.3 358.3 298.4 358.5 0.04 31 153 14189 -62.7 -65.2 72 2.5 -62.7 297 14 360.0 360.0 298.7 360.2 0.04 32 152 14229 -63.1 -66.4 64 3.3 -63.1 298 14 360.0 360.0 298.7 360.2 0.03 33 150 14310 -63.3 -70.3 38 7.0 -63.4 300 13 361.0 361.0 298.9 361.1 0.02 34 146 14476 -64.7 -69.1 55 4.4 -64.7 300 12 361.4 361.4 299.0 361.5 0.02 35 138 14818 -66.9 -77.9 20 11.0 -67.0 314 13 363.4 363.4 299.4 363.4 0.01 36 125 15408 -71.9 -76.0 54 4.1 -71.9 334 15 364.8 364.8 299.6 364.8 0.01 37 100 16690 -81.9 -86.1 49 4.2 -81.9 20 16 369.5 369.5 300.5 369.5 0.00 38 89 17338 -86.3 -90.4 47 4.1 -86.3 15 15 373.2 373.2 301.1 373.2 0.00 39 70 18680 -79.7 -89.7 18 10.0 -79.7 90 33 413.9 413.9 307.0 413.9 0.00 40 68 18844 -79.9 -89.9 17 10.0 -79.9 90 32 416.9 416.9 307.3 416.9 0.00 41 62 19377 -71.1 -88.1 6 17.0 -71.2 90 28 447.5 447.5 310.6 447.6 0.00 42 54 20198 -68.5 -89.5 3 21.0 -68.7 90 21 471.6 471.6 312.8 471.6 0.00 43 50 20660 -67.1 -90.1 2 23.0 -67.3 90 18 485.4 485.4 313.9 485.4 0.00 44 33 23214 -59.1 -88.1 1 29.0 -60.0 90 40 567.8 567.8 319.0 567.9 0.00 45 30 23810 -59.9 -87.9 1 28.0 -60.8 90 45 581.3 581.3 319.8 581.4 0.01 TRP 89 17338 -86.3 -90.4 47 4.1 -86.3 15 15 373.2 373.2 301.1 373.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5902.00 m Freezing level: 574.67 mb = 4763.89 m = 15629.38 ft Wetbulb zero: 600.77 mb = 4402.19 m = 14442.69 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 39.91 % Est. max temperature: 39.83 C = 103.69 F Sfc-Lift cond lev (LCL): 545.96 mb = 5172.43 m = 16969.70 ft T: -1.27 C 700-500 lapse rate: 7.29 C/km Conv cond level (CCL): 457.12 mb = 6565.74 m = 21540.89 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 49.84 C = 121.71 F Cap Strength: 5.41 C Lifted Index: 5.63 C Risk: None Lifted Index @300 mb: 11.26 C Lifted Index @700 mb: 0.39 C Showalter Index: 5.57 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 36.10 C Cross Totals Index: 3.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.96 J/kg Max Up Vert Vel: 1.98 m/s Conv Inhibition (B-): 22139.62 J/kg Cap Strength: 5.61 C Lift Cond Lev (LCL): 524.45 mb = 5491.62 m = 18016.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 9 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 ---------------------------------------------------------- 0 935 587 135 8 -5.7 5.7 | 71 8 -7.9 -2.7 1 925 687 135 13 -9.2 9.2 | 94 11 -11.4 0.8 2 902 914 125 16 -13.1 9.2 | 93 15 -15.3 0.8 3 872 1219 130 14 -10.7 9.0 | 93 13 -12.9 0.6 4 850 1452 135 14 -9.9 9.9 | 97 12 -12.1 1.5 5 814 1829 130 13 -10.0 8.4 | 90 12 -12.2 -0.0 6 786 2134 135 13 -9.2 9.2 | 94 11 -11.4 0.8 7 759 2438 145 11 -6.3 9.0 | 94 9 -8.5 0.6 8 733 2743 125 12 -9.8 6.9 | 83 12 -12.0 -1.5 9 700 3139 140 8 -5.1 6.1 | 73 8 -7.4 -2.2 10 609 4267 170 9 -1.6 8.9 | 97 4 -3.8 0.5 11 565 4877 190 16 2.8 15.8 | 184 7 0.6 7.4 12 544 5182 190 13 2.3 12.8 | 180 4 0.0 4.4 13 505 5791 240 11 9.5 5.5 | 291 8 7.3 -2.9 14 500 5870 245 11 10.0 4.6 | 296 9 7.8 -3.7 15 467 6401 245 10 9.1 4.2 | 301 8 6.8 -4.1 16 431 7010 100 10 -9.8 1.7 | 61 14 -12.1 -6.6 17 400 7580 50 9 -6.9 -5.8 | 33 17 -9.1 -14.2 18 382 7925 260 1 1.0 0.2 | 9 8 -1.2 -8.2 19 337 8839 305 10 8.2 -5.7 | 337 15 6.0 -14.1 20 310 9449 295 14 12.7 -5.9 | 324 18 10.5 -14.3 21 300 9700 310 15 11.5 -9.6 | 333 20 9.3 -18.0 22 298 9754 310 15 11.5 -9.6 | 333 20 9.3 -18.0 23 285 10058 305 17 13.9 -9.8 | 327 22 11.7 -18.1 24 273 10363 315 19 13.4 -13.4 | 333 25 11.2 -21.8 25 250 10980 310 20 15.3 -12.9 | 328 25 13.1 -21.2 26 219 11887 300 24 20.8 -12.0 | 318 28 18.6 -20.4 27 200 12490 295 18 16.3 -7.6 | 319 21 14.1 -16.0 28 181 13106 285 19 18.4 -4.9 | 309 21 16.1 -13.3 29 165 13716 285 18 17.4 -4.7 | 311 20 15.2 -13.0 30 150 14310 300 13 11.3 -6.5 | 329 17 9.0 -14.9 31 142 14630 300 11 9.5 -5.5 | 332 16 7.3 -13.9 32 135 14935 325 15 8.6 -12.3 | 343 22 6.4 -20.7 33 128 15240 325 16 9.2 -13.1 | 342 23 7.0 -21.5 34 115 15850 5 12 -1.0 -12.0 | 9 21 -3.3 -20.3 35 100 16690 20 16 -5.5 -15.0 | 18 25 -7.7 -23.4 36 99 16764 5 16 -1.4 -15.9 | 8 25 -3.6 -24.3 37 93 17069 20 16 -5.5 -15.0 | 18 25 -7.7 -23.4 38 89 17338 15 15 -3.9 -14.5 | 15 24 -6.1 -22.9 39 70 18680 90 33 -33.0 0.0 | 77 36 -35.2 -8.4 40 50 20660 90 18 -18.0 0.0 | 68 22 -20.2 -8.4 41 30 23810 90 45 -45.0 0.0 | 80 48 -47.2 -8.4 Wind Parameters Mean winds (0-6000m): 164.8 at 11.5 knts Storm direction: 194.8 at 8.7 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 10.2 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -14.5 tot: 2.2 m^2/s^2 ave: 0.7 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: 0.22 Bulk Shear: 8.90 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 ------------------------------------------------------------------------------- 500 129 14 92 13| 0.0 7.2 7.2| 9.9 -1.0 8.9 17.9 0.40| 9.7 3.8 1000 131 14 93 13| 0.9 3.6 4.5| 12.6 -2.5 10.1 10.1 0.34| 6.1 2.1 1500 131 14 93 13| 0.8 2.4 3.2| 14.4 -5.1 9.3 6.2 0.28| 4.7 1.3 2000 133 13 93 12| 1.0 1.8 2.8| 15.1 -7.6 7.5 3.8 0.17| 4.6 0.8 2500 132 13 91 12| 1.4 1.4 2.8| 15.1 -14.0 1.1 0.4 0.03| 4.8 0.1 3000 134 12 90 11| 1.4 1.2 2.6| 16.7 -14.5 2.2 0.7 0.05| 4.4 0.2 4000 141 11 92 9| 1.6 0.9 2.5| 22.8 -14.5 8.3 2.1 0.21| 4.2 0.9 5000 153 12 106 8| 2.0 0.7 2.8| 35.7 -14.9 20.8 4.2 0.35| 4.8 1.7 6000 165 12 118 6| 1.9 1.3 3.1| 43.5 -19.6 23.9 4.0 0.26| 5.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20260117.11.gif