UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011211.upa.cvt Date: 1100Z 12 JAN 26 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 12 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 15 SFC 940 584 38.0 7.0 15 31.0 18.4 165 12 316.7 318.0 293.8 337.9 6.69 2 925 732 37.0 6.0 15 31.0 17.6 155 19 317.1 318.4 293.6 337.3 6.34 3 850 1494 30.0 5.0 21 25.0 14.7 150 18 317.6 318.8 293.9 338.1 6.44 4 743 2671 19.0 3.0 34 16.0 9.6 144 12 318.1 319.3 293.9 338.5 6.40 5 700 3178 14.0 2.0 44 12.0 7.1 115 9 318.0 319.2 293.9 338.2 6.33 6 593 4545 1.2 -0.2 90 1.4 0.4 66 8 318.6 319.8 294.0 338.9 6.37 7 540 5291 -4.5 -4.5 100 0.0 -4.5 38 10 320.4 321.4 293.6 336.9 5.08 8 535 5364 -4.9 -5.2 98 0.3 -5.0 35 11 320.8 321.7 293.4 336.6 4.86 9 532 5409 -2.9 -9.9 58 7.0 -6.0 33 11 323.7 324.4 293.0 335.0 3.39 10 524 5529 -2.1 -14.1 39 12.0 -7.0 31 11 326.1 326.6 292.9 334.4 2.45 11 500 5900 -4.7 -15.7 42 11.0 -8.9 40 5 327.3 327.8 293.1 335.0 2.25 12 456 6619 -10.1 -19.1 48 9.0 -13.2 110 10 329.3 329.7 293.3 335.8 1.85 13 430 7070 -13.9 -26.9 32 13.0 -17.3 155 12 330.0 330.2 292.7 333.6 0.98 14 412 7394 -15.1 -37.1 13 22.0 -19.3 160 12 332.5 332.6 292.8 334.0 0.38 15 410 7431 -13.1 -47.1 4 34.0 -18.5 150 12 335.6 335.6 293.3 336.1 0.13 16 406 7506 -12.9 -49.9 3 37.0 -18.5 130 10 336.8 336.8 293.6 337.2 0.10 17 400 7620 -13.3 -51.3 2 38.0 -18.8 100 8 337.7 337.7 293.9 338.1 0.08 18 300 9750 -27.1 -65.1 1 38.0 -29.9 270 5 347.2 347.2 296.0 347.3 0.02 19 299 9774 -27.1 -65.1 1 38.0 -29.9 271 5 347.5 347.5 296.1 347.6 0.02 20 250 11030 -37.3 -65.3 4 28.0 -38.7 10 5 350.6 350.6 296.8 350.7 0.02 21 233 11512 -41.5 -59.5 13 18.0 -42.4 353 6 351.4 351.4 297.0 351.6 0.05 22 227 11688 -42.7 -73.7 2 31.0 -43.6 346 6 352.2 352.2 297.1 352.2 0.01 23 200 12530 -49.5 -71.5 6 22.0 -50.0 315 7 354.4 354.4 297.6 354.4 0.01 24 180 13213 -54.3 -70.3 12 16.0 -54.6 315 12 357.4 357.4 298.2 357.5 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5885.00 m Freezing level: 581.84 mb = 4702.00 m = 15426.32 ft Wetbulb zero: 588.37 mb = 4607.40 m = 15115.96 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 50.46 % Est. max temperature: 39.16 C = 102.49 F Sfc-Lift cond lev (LCL): 601.01 mb = 4434.40 m = 14548.36 ft T: 2.24 C 700-500 lapse rate: 6.87 C/km ThetaE index: 0.60 C Layer 925.0- 850.0 mb Conv cond level (CCL): 576.54 mb = 4769.22 m = 15646.86 ft Mean mixing ratio: 6.42 g/kg Conv temperature: 40.40 C = 104.72 F Cap Strength: 3.45 C Lifted Index: 3.07 C Risk: None Lifted Index @300 mb: 8.39 C Lifted Index @700 mb: 0.60 C Showalter Index: 2.90 C Risk: Showers probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.70 C Cross Totals Index: 9.70 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: -0.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.67 J/kg Max Up Vert Vel: 2.31 m/s Conv Inhibition (B-): 81.91 J/kg Cap Strength: 3.39 C Lift Cond Lev (LCL): 590.72 mb = 4575.64 m = 15011.75 ft Lev Free Conv (LFC): 545.72 mb = 5206.94 m = 17082.92 ft Equ Level (EL): 535.72 mb = 5353.57 m = 17563.99 ft B at Equ Level: -2.45 J/kg Max Parcel Lev (MPL): 535.72 mb = 5353.57 m = 17563.99 ft Wind level data Storm motion: 148 at 8 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 ---------------------------------------------------------- 0 940 584 165 12 -3.1 11.6 | 196 5 1.3 4.5 1 925 732 155 19 -8.0 17.2 | 160 11 -3.6 10.2 2 906 914 155 23 -9.7 20.8 | 159 15 -5.3 13.8 3 850 1494 150 18 -9.0 15.6 | 152 10 -4.6 8.5 4 818 1829 150 15 -7.5 13.0 | 153 7 -3.1 5.9 5 790 2134 140 14 -9.0 10.7 | 129 6 -4.6 3.7 6 736 2743 145 12 -6.9 9.8 | 138 4 -2.5 2.8 7 711 3048 120 7 -6.1 3.5 | 25 4 -1.6 -3.6 8 700 3178 115 9 -8.2 3.8 | 49 5 -3.7 -3.3 9 612 4267 75 7 -6.8 -1.8 | 15 9 -2.3 -8.9 10 526 5486 30 11 -5.5 -9.5 | 4 17 -1.1 -16.6 11 500 5900 40 5 -3.2 -3.8 | 354 11 1.2 -10.9 12 416 7315 180 14 0.0 14.0 | 213 8 4.4 6.9 13 400 7620 100 8 -7.9 1.4 | 31 7 -3.4 -5.7 14 400 7620 175 13 -1.1 13.0 | 209 7 3.3 5.9 15 300 9750 270 5 5.0 -0.0 | 307 12 9.4 -7.1 16 263 10668 290 1 0.9 -0.3 | 324 9 5.4 -7.4 17 250 11030 10 5 -0.9 -4.9 | 343 13 3.6 -12.0 18 200 12530 315 7 4.9 -4.9 | 322 15 9.4 -12.0 19 175 13411 315 14 9.9 -9.9 | 320 22 14.3 -17.0 Wind Parameters Mean winds (0-6000m): 117.9 at 11.1 knts Storm direction: 147.9 at 8.3 knts Shear (0-3000m) pos: 0.3 neg: 1.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -163.0 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -25.3 tot: -22.9 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 22.19 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 ------------------------------------------------------------------------------- 500 156 20 161 12| 0.0 10.4 10.4| 0.0 -11.5 -11.5 -23.0 -0.45| 12.4 -5.6 1000 154 20 158 11| 0.0 3.3 3.3| 0.0 -14.6 -14.6 -14.6 -0.39| 8.5 -3.3 1500 152 18 156 10| 0.0 2.0 2.0| 0.2 -18.2 -18.1 -12.0 -0.41| 7.2 -2.9 2000 150 17 152 9| 0.4 1.5 1.9| 0.8 -18.8 -17.9 -9.0 -0.37| 5.9 -2.2 2500 148 16 149 7| 0.4 1.8 2.1| 1.0 -23.0 -22.0 -8.8 -0.47| 6.1 -2.8 3000 145 14 140 6| 0.3 1.9 2.2| 2.5 -25.3 -22.9 -7.6 -0.42| 5.8 -2.4 4000 136 13 115 5| 0.2 2.0 2.2| 2.5 -31.1 -28.5 -7.1 -0.43| 5.0 -2.2 5000 124 12 86 5| 0.2 2.0 2.1| 2.5 -42.5 -40.0 -8.0 -0.42| 4.8 -2.0 6000 118 11 71 6| 0.9 1.6 2.5| 21.5 -48.8 -27.3 -4.6 -0.22| 5.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20260112.11.gif