UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010711.upa.cvt Date: 1100Z 7 JAN 26 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 7 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 2 SFC 939 584 38.2 2.2 11 36.0 16.8 65 6 317.0 317.9 292.3 332.3 4.77 2 937 604 40.0 1.0 9 39.0 17.0 64 6 319.0 319.9 292.6 333.2 4.39 3 925 724 39.2 1.2 9 38.0 16.7 60 7 319.4 320.3 292.8 334.0 4.51 4 850 1490 31.8 -0.2 13 32.0 13.4 50 6 319.5 320.3 292.7 333.8 4.43 5 702 3157 15.6 -2.4 29 18.0 5.9 50 3 319.5 320.4 292.9 334.3 4.57 6 700 3181 15.4 -1.6 31 17.0 6.1 50 3 319.5 320.5 293.1 335.3 4.86 7 649 3814 9.0 -3.0 43 12.0 2.7 40 1 319.3 320.2 292.9 334.6 4.73 8 514 5685 -8.3 -8.3 100 0.0 -8.3 132 12 320.4 321.2 292.6 333.4 3.98 9 508 5776 -9.3 -9.7 97 0.4 -9.5 126 12 320.2 320.9 292.3 332.1 3.61 10 507 5792 -9.3 -11.3 85 2.0 -10.1 125 12 320.4 321.0 292.0 330.9 3.18 11 506 5807 -8.7 -22.7 31 14.0 -12.8 124 12 321.3 321.6 290.5 325.6 1.22 12 504 5838 -6.7 -35.7 8 29.0 -13.0 123 13 324.1 324.2 290.4 325.5 0.36 13 500 5900 -7.1 -35.1 9 28.0 -13.3 120 14 324.4 324.5 290.5 325.8 0.39 14 427 7110 -13.9 -47.9 4 34.0 -18.9 100 9 330.7 330.7 292.0 331.2 0.12 15 400 7600 -17.9 -47.9 5 30.0 -22.0 75 6 331.7 331.7 292.3 332.2 0.13 16 374 8099 -22.3 -50.3 6 28.0 -25.4 57 10 332.3 332.4 292.4 332.7 0.10 17 355 8481 -24.7 -53.7 5 29.0 -27.5 44 12 334.1 334.1 292.9 334.4 0.07 18 327 9076 -28.1 -41.1 28 13.0 -29.8 338 11 337.4 337.4 294.0 338.6 0.32 19 324 9143 -28.7 -39.7 34 11.0 -30.2 323 10 337.4 337.5 294.0 338.9 0.37 20 322 9187 -28.9 -32.9 68 4.0 -29.6 319 11 337.7 337.9 294.4 340.5 0.74 21 312 9412 -31.1 -34.1 75 3.0 -31.6 310 14 337.7 337.9 294.4 340.3 0.68 22 308 9504 -32.1 -36.4 66 4.3 -32.7 307 16 337.6 337.7 294.3 339.7 0.55 23 307 9527 -32.1 -38.1 55 6.0 -32.9 306 16 337.9 338.0 294.3 339.7 0.47 24 302 9643 -31.3 -62.3 3 31.0 -33.3 302 18 340.6 340.6 294.5 340.7 0.03 25 300 9690 -31.5 -62.5 3 31.0 -33.4 300 19 341.0 341.0 294.6 341.1 0.03 26 270 10423 -37.3 -64.3 4 27.0 -38.6 320 21 343.0 343.0 295.1 343.1 0.02 27 250 10950 -39.9 -70.9 2 31.0 -41.0 270 29 346.7 346.7 295.9 346.8 0.01 28 210 12127 -46.7 -75.7 2 29.0 -47.4 284 36 353.8 353.9 297.5 353.9 0.01 29 200 12450 -49.1 -77.1 2 28.0 -49.6 285 39 355.0 355.0 297.7 355.0 0.01 30 150 14280 -62.5 -82.5 5 20.0 -62.6 285 29 362.4 362.4 299.2 362.4 0.00 31 127 15286 -70.7 -87.7 6 17.0 -70.8 290 26 365.3 365.3 299.7 365.3 0.00 32 103 16501 -78.7 -88.7 18 10.0 -78.7 288 17 372.5 372.5 301.0 372.5 0.00 33 100 16670 -77.9 -87.9 18 10.0 -77.9 285 14 377.2 377.2 301.8 377.2 0.00 34 85 17594 -81.7 -89.7 24 8.0 -81.7 285 16 387.5 387.5 303.4 387.5 0.00 35 73 18452 -80.7 -89.7 21 9.0 -80.7 250 5 406.8 406.8 306.1 406.8 0.00 36 70 18690 -79.1 -89.1 18 10.0 -79.1 240 2 415.2 415.2 307.2 415.2 0.00 37 57 19879 -71.3 -89.3 5 18.0 -71.4 161 12 458.0 458.0 311.6 458.0 0.00 38 54 20196 -73.5 -90.5 6 17.0 -73.6 140 14 460.0 460.1 311.8 460.1 0.00 39 50 20650 -69.3 -90.3 3 21.0 -69.5 110 18 480.2 480.2 313.5 480.2 0.00 40 46 21151 -65.5 -90.5 2 25.0 -65.8 105 19 500.9 500.9 315.0 500.9 0.00 41 35 22839 -58.3 -87.3 1 29.0 -59.3 89 24 560.4 560.4 318.6 560.5 0.01 42 30 23810 -57.3 -87.3 1 30.0 -58.5 80 27 588.4 588.4 320.0 588.5 0.01 43 26 24717 -56.3 -86.3 1 30.0 -57.9 85 29 615.9 615.9 321.3 615.9 0.01 44 20 26410 -49.5 -83.5 1 34.0 -53.1 95 32 684.7 684.7 323.9 684.8 0.02 45 19 26746 -49.3 -83.3 1 34.0 -53.1 695.4 695.4 324.3 695.6 0.02 TRP 85 17594 -81.7 -89.7 24 8.0 -81.7 285 16 387.5 387.5 303.4 387.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5898.00 m Freezing level: 578.77 mb = 4787.69 m = 15707.46 ft Wetbulb zero: 615.73 mb = 4236.58 m = 13899.37 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 41.53 % Est. max temperature: 40.74 C = 105.32 F Sfc-Lift cond lev (LCL): 557.69 mb = 5030.90 m = 16505.37 ft T: -2.25 C 700-500 lapse rate: 8.28 C/km ThetaE index: 0.17 C Layer 850.0- 702.0 mb Conv cond level (CCL): 526.39 mb = 5494.22 m = 18025.42 ft Mean mixing ratio: 4.47 g/kg Conv temperature: 41.47 C = 106.64 F Cap Strength: 2.36 C Lifted Index: 2.34 C Risk: None Lifted Index @300 mb: 6.33 C Lifted Index @700 mb: 0.14 C Showalter Index: 2.37 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 38.90 C Cross Totals Index: 6.90 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 26.00 Risk: None Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.54 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 28.79 J/kg Cap Strength: 2.38 C Lift Cond Lev (LCL): 532.96 mb = 5394.79 m = 17699.23 ft Lev Free Conv (LFC): 517.96 mb = 5623.83 m = 18450.67 ft Equ Level (EL): 507.96 mb = 5777.06 m = 18953.37 ft B at Equ Level: -4.34 J/kg Max Parcel Lev (MPL): 507.96 mb = 5777.06 m = 18953.37 ft Wind level data Storm motion: 141 at 5 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 ---------------------------------------------------------- 0 939 584 65 6 -5.4 -2.5 | 17 7 -2.1 -6.7 1 925 724 60 7 -6.1 -3.5 | 20 8 -2.7 -7.7 2 906 914 55 7 -5.7 -4.0 | 16 9 -2.4 -8.2 3 850 1490 50 6 -4.6 -3.9 | 9 8 -1.3 -8.0 4 789 2134 55 4 -3.3 -2.3 | 359 6 0.1 -6.5 5 700 3181 50 3 -2.3 -1.9 | 350 6 1.0 -6.1 6 660 3658 0 0 -0.0 -0.0 | 321 5 3.3 -4.2 7 612 4267 180 4 0.0 4.0 | 273 3 3.3 -0.2 8 589 4572 150 10 -5.0 8.7 | 160 5 -1.7 4.5 9 567 4877 135 14 -9.9 9.9 | 131 9 -6.6 5.7 10 546 5182 160 11 -3.8 10.3 | 176 6 -0.4 6.2 11 507 5791 125 12 -9.8 6.9 | 113 7 -6.5 2.7 12 500 5900 120 14 -12.1 7.0 | 108 9 -8.8 2.8 13 487 6096 125 13 -10.6 7.5 | 114 8 -7.3 3.3 14 450 6706 85 14 -13.9 -1.2 | 63 12 -10.6 -5.4 15 432 7010 105 10 -9.7 2.6 | 76 7 -6.3 -1.6 16 400 7600 75 6 -5.8 -1.6 | 23 6 -2.5 -5.7 17 337 8839 30 15 -7.5 -13.0 | 14 18 -4.2 -17.1 18 323 9144 320 10 6.4 -7.7 | 320 15 9.8 -11.8 19 300 9690 300 19 16.5 -9.5 | 305 24 19.8 -13.7 20 297 9754 305 24 19.7 -13.8 | 308 29 23.0 -17.9 21 284 10058 320 15 9.6 -11.5 | 320 20 13.0 -15.7 22 260 10668 320 26 16.7 -19.9 | 320 31 20.1 -24.1 23 250 10950 270 29 29.0 -0.0 | 277 33 32.3 -4.2 24 249 10973 280 27 26.6 -4.7 | 286 31 29.9 -8.8 25 200 12450 285 39 37.7 -10.1 | 289 43 41.0 -14.3 26 180 13106 280 43 42.3 -7.5 | 284 47 45.7 -11.6 27 164 13716 270 38 38.0 -0.0 | 276 42 41.3 -4.2 28 150 14280 285 29 28.0 -7.5 | 290 33 31.4 -11.7 29 109 16154 295 23 20.8 -9.7 | 300 28 24.2 -13.9 30 100 16670 285 14 13.5 -3.6 | 295 19 16.9 -7.8 31 98 16764 280 24 23.6 -4.2 | 287 28 27.0 -8.3 32 93 17069 285 14 13.5 -3.6 | 295 19 16.9 -7.8 33 85 17594 285 16 15.5 -4.1 | 294 21 18.8 -8.3 34 70 18690 240 2 1.7 1.0 | 302 6 5.1 -3.2 35 50 20650 110 18 -16.9 6.2 | 98 14 -13.6 2.0 36 30 23810 80 27 -26.6 -4.7 | 69 25 -23.3 -8.8 37 20 26410 95 32 -31.9 2.8 | 87 29 -28.5 -1.4 Wind Parameters Mean winds (0-6000m): 111.2 at 7.1 knts Storm direction: 141.2 at 5.3 knts Shear (0-3000m) pos: 0.3 neg: 0.8 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -52.8 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -11.6 tot: -11.2 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 1.5 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 5.22 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 58 7 17 8| 0.0 1.5 1.5| 0.4 -1.6 -1.2 -2.4 -0.25| 2.1 -0.5 1000 55 7 14 8| 0.0 0.8 0.8| 0.4 -3.6 -3.1 -3.1 -0.45| 1.6 -0.7 1500 54 6 11 8| 0.5 0.5 1.1| 0.4 -5.3 -4.9 -3.3 -0.50| 1.6 -0.8 2000 54 5 8 7| 0.4 0.5 0.9| 0.4 -6.3 -5.8 -2.9 -0.54| 1.4 -0.7 2500 54 5 6 7| 0.3 0.4 0.8| 0.4 -7.0 -6.6 -2.6 -0.58| 1.2 -0.7 3000 53 4 2 7| 0.3 0.8 1.0| 0.4 -11.6 -11.2 -3.7 -0.71| 1.5 -1.1 4000 69 4 6 6| 1.4 0.6 2.0| 3.0 -19.7 -16.7 -4.2 -0.61| 3.1 -1.9 5000 107 6 42 3| 1.3 0.2 1.6| 13.5 -32.3 -18.8 -3.8 -0.42| 4.0 -1.7 6000 111 7 64 4| 1.1 0.8 2.0| 15.3 -54.7 -39.5 -6.6 -0.49| 4.5 -2.2 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20260107.11.gif