UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011511.upa.cvt Date: 1100Z 15 JAN 26 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 15 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 -3 SFC 938 585 37.6 6.6 15 31.0 18.1 180 18 316.5 317.7 293.6 337.1 6.52 2 925 713 36.6 5.6 15 31.0 17.4 175 25 316.7 317.9 293.4 336.3 6.17 3 850 1475 29.8 3.8 19 26.0 14.1 150 28 317.4 318.5 293.4 336.2 5.92 4 700 3162 15.4 -1.6 31 17.0 6.1 70 11 319.5 320.5 293.1 335.3 4.86 5 686 3333 13.8 -2.2 33 16.0 5.2 68 11 319.6 320.5 293.0 335.0 4.75 6 577 4756 0.2 -4.5 71 4.7 -2.1 55 11 319.9 320.8 293.2 335.3 4.75 7 524 5522 -4.7 -5.4 95 0.7 -5.0 194 11 322.9 323.9 294.1 339.0 4.89 8 500 5890 -6.3 -9.8 76 3.5 -7.8 185 9 325.4 326.1 293.7 337.5 3.64 9 497 5937 -6.5 -10.2 75 3.7 -8.1 186 9 325.7 326.4 293.7 337.6 3.54 10 492 6016 -6.3 -21.3 29 15.0 -11.2 187 9 326.9 327.1 292.2 331.8 1.42 11 465 6454 -8.9 -31.9 14 23.0 -14.5 193 9 328.9 329.1 292.0 331.0 0.57 12 438 6913 -12.5 -18.5 61 6.0 -14.5 200 8 330.1 330.5 293.6 337.1 2.03 13 425 7143 -13.7 -24.7 39 11.0 -16.8 203 8 331.4 331.6 293.3 335.7 1.21 14 414 7341 -15.1 -23.1 50 8.0 -17.4 206 8 332.1 332.4 293.6 337.2 1.44 15 410 7414 -15.5 -28.5 32 13.0 -18.7 207 8 332.5 332.7 293.3 335.7 0.89 16 400 7600 -16.9 -28.9 35 12.0 -19.8 210 8 333.0 333.2 293.4 336.2 0.88 17 397 7657 -17.3 -27.3 41 10.0 -19.8 216 9 333.2 333.4 293.6 337.0 1.03 18 352 8552 -21.1 -41.1 15 20.0 -24.3 265 13 339.8 339.8 294.6 340.9 0.30 19 307 9553 -25.7 -64.7 1 39.0 -28.7 232 9 346.9 346.9 296.0 347.0 0.02 20 300 9720 -27.1 -65.1 1 38.0 -29.9 210 6 347.2 347.2 296.0 347.3 0.02 21 295 9841 -27.3 -66.3 1 39.0 -30.1 185 5 348.6 348.6 296.3 348.7 0.02 22 250 11010 -36.1 -68.1 2 32.0 -37.7 295 3 352.4 352.4 297.1 352.5 0.02 23 219 11915 -43.9 -66.9 6 23.0 -44.7 301 8 354.0 354.0 297.5 354.0 0.02 24 200 12520 -48.1 -75.1 3 27.0 -48.7 330 8 356.6 356.6 298.0 356.6 0.01 25 150 14340 -64.1 -73.1 28 9.0 -64.2 30 7 359.7 359.7 298.7 359.7 0.01 26 147 14463 -65.3 -74.3 28 9.0 -65.4 38 7 359.7 359.7 298.7 359.7 0.01 27 136 14932 -68.1 -80.1 16 12.0 -68.2 70 8 362.8 362.8 299.2 362.8 0.00 28 100 16710 -82.5 -87.1 45 4.6 -82.5 70 16 368.3 368.3 300.2 368.3 0.00 29 93 17115 -84.5 -88.7 47 4.2 -84.5 67 16 372.1 372.1 300.9 372.1 0.00 30 86 17547 -85.9 -91.9 33 6.0 -85.9 35 14 377.7 377.7 301.9 377.7 0.00 31 84 17678 -83.1 -90.1 29 7.0 -83.1 38 15 385.9 385.9 303.2 385.9 0.00 32 72 18541 -82.1 -90.1 24 8.0 -82.1 61 20 405.5 405.5 305.9 405.5 0.00 33 72 18541 -82.3 -90.3 24 8.0 -82.3 61 20 405.0 405.0 305.9 405.0 0.00 34 70 18700 -78.7 -88.7 18 10.0 -78.7 65 21 416.0 416.0 307.2 416.0 0.00 35 69 18782 -78.3 -88.3 18 10.0 -78.3 66 21 418.6 418.6 307.6 418.6 0.00 36 63 19297 -79.5 -90.5 15 11.0 -79.6 74 19 427.0 427.0 308.5 427.0 0.00 37 59 19674 -72.7 -88.7 7 16.0 -72.8 80 18 450.3 450.3 310.9 450.4 0.00 38 54 20195 -70.1 -90.1 4 20.0 -70.2 88 17 467.9 467.9 312.5 467.9 0.00 39 51 20533 -71.3 -91.3 4 20.0 -71.4 93 16 472.8 472.8 312.8 472.8 0.00 40 50 20650 -69.9 -90.9 3 21.0 -70.1 95 16 478.8 478.8 313.4 478.8 0.00 41 43 21563 -63.1 -90.1 1 27.0 -63.6 94 21 516.6 516.6 316.1 516.6 0.00 42 36 22665 -59.5 -88.5 1 29.0 -60.3 92 26 552.8 552.8 318.2 552.9 0.00 43 33 23207 -61.9 -88.9 2 27.0 -62.6 91 29 560.4 560.4 318.6 560.4 0.00 44 30 23800 -59.5 -88.5 1 29.0 -60.4 90 32 582.4 582.4 319.8 582.5 0.01 45 22 25773 -52.5 -85.5 1 33.0 -55.1 98 41 657.3 657.3 323.0 657.4 0.01 46 20 26390 -52.1 -85.1 1 33.0 -55.0 100 44 676.7 676.7 323.7 676.8 0.01 47 16 27848 -48.1 -83.1 1 35.0 -52.8 734.3 734.4 325.5 734.6 0.02 TRP 86 17547 -85.9 -91.9 33 6.0 -85.9 35 14 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5893.00 m Freezing level: 574.84 mb = 4786.97 m = 15705.10 ft Wetbulb zero: 608.72 mb = 4315.65 m = 14158.77 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 44.67 % Est. max temperature: 39.38 C = 102.88 F Sfc-Lift cond lev (LCL): 599.47 mb = 4441.54 m = 14571.81 ft T: 3.20 C 700-500 lapse rate: 7.95 C/km ThetaE index: 2.17 C Layer 925.0- 577.0 mb Conv cond level (CCL): 554.64 mb = 5069.93 m = 16633.44 ft Mean mixing ratio: 6.06 g/kg Conv temperature: 42.19 C = 107.94 F Cap Strength: 2.46 C Lifted Index: 2.06 C Risk: None Lifted Index @300 mb: 9.21 C Lifted Index @700 mb: 2.25 C Showalter Index: 2.12 C Risk: Showers probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 36.10 C Cross Totals Index: 10.10 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 110.60 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.74 J/kg Max Up Vert Vel: 1.87 m/s Conv Inhibition (B-): 26978.26 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 585.78 mb = 4631.55 m = 15195.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 158 at 11 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 ---------------------------------------------------------- 0 938 585 180 18 0.0 18.0 | 209 9 4.2 7.6 1 925 713 175 25 -2.2 24.9 | 188 15 2.1 14.5 2 905 914 165 30 -7.8 29.0 | 169 19 -3.5 18.6 3 850 1475 150 28 -14.0 24.2 | 145 17 -9.8 13.8 4 816 1829 140 23 -14.8 17.6 | 124 13 -10.5 7.2 5 788 2134 125 22 -18.0 12.6 | 99 14 -13.8 2.2 6 735 2743 105 14 -13.5 3.6 | 54 12 -9.3 -6.8 7 709 3048 75 11 -10.6 -2.8 | 26 15 -6.4 -13.3 8 700 3162 70 11 -10.3 -3.8 | 23 15 -6.1 -14.2 9 611 4267 55 14 -11.5 -8.0 | 21 20 -7.2 -18.5 10 567 4877 55 10 -8.2 -5.7 | 14 17 -4.0 -16.2 11 546 5182 125 2 -1.6 1.1 | 344 10 2.6 -9.3 12 526 5486 195 11 2.8 10.6 | 268 7 7.1 0.2 13 500 5890 185 9 0.8 9.0 | 286 5 5.0 -1.5 14 400 7600 210 8 4.0 6.9 | 293 9 8.2 -3.5 15 383 7925 245 12 10.9 5.1 | 290 16 15.1 -5.4 16 367 8230 270 12 12.0 -0.0 | 303 19 16.2 -10.4 17 324 9144 255 16 15.5 4.1 | 288 21 19.7 -6.3 18 311 9449 245 10 9.1 4.2 | 295 15 13.3 -6.2 19 300 9720 210 6 3.0 5.2 | 306 9 7.2 -5.2 20 274 10363 75 1 -1.0 -0.3 | 343 11 3.3 -10.7 21 250 11010 295 3 2.7 -1.3 | 329 14 7.0 -11.7 22 201 12497 305 11 9.0 -6.3 | 322 21 13.2 -16.7 23 200 12520 330 8 4.0 -6.9 | 335 19 8.2 -17.4 24 150 14340 30 7 -3.5 -6.1 | 357 17 0.7 -16.5 25 122 15545 115 10 -9.1 4.2 | 38 8 -4.8 -6.2 26 104 16459 80 11 -10.8 -1.9 | 28 14 -6.6 -12.3 27 100 16710 70 16 -15.0 -5.5 | 34 19 -10.8 -15.9 28 99 16764 90 15 -15.0 0.0 | 46 15 -10.8 -10.4 29 94 17069 70 16 -15.0 -5.5 | 34 19 -10.8 -15.9 30 86 17547 35 14 -8.0 -11.5 | 10 22 -3.8 -21.9 31 70 18700 65 21 -19.0 -8.9 | 37 24 -14.8 -19.3 32 50 20650 95 16 -15.9 1.4 | 52 15 -11.7 -9.0 33 30 23800 90 32 -32.0 0.0 | 69 30 -27.8 -10.4 34 20 26390 100 44 -43.3 7.6 | 86 39 -39.1 -2.8 Wind Parameters Mean winds (0-6000m): 127.9 at 15.0 knts Storm direction: 157.9 at 11.3 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 173.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -170.4 tot: -170.4 m^2/s^2 ave: -56.8 10^-3 m/s^2 rel: -0.84 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -7.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 43.73 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 ------------------------------------------------------------------------------- 500 169 27 176 16| 0.0 14.2 14.2| 0.0 -47.1 -47.1 -94.2 -0.73| 16.8-12.3 1000 161 28 163 16| 0.0 7.7 7.7| 0.0 -78.5 -78.5 -78.5 -0.79| 12.3 -9.7 1500 154 26 152 15| 0.0 6.2 6.2| 0.0-109.3-109.3 -72.8 -0.82| 11.4 -9.4 2000 147 24 139 14| 0.0 5.0 5.0| 0.0-137.5-137.5 -68.8 -0.85| 10.8 -9.2 2500 142 22 127 12| 0.0 4.9 4.9| 0.0-168.5-168.5 -67.4 -0.87| 10.7 -9.2 3000 136 20 112 11| 0.0 4.4 4.4| 0.0-170.4-170.4 -56.8 -0.84| 9.3 -7.8 4000 122 18 86 11| 0.0 3.4 3.4| 0.0-179.3-179.2 -44.8 -0.80| 7.6 -6.1 5000 120 16 76 10| 2.2 2.7 4.9| 0.8-206.8-205.9 -41.2 -0.71| 8.7 -6.2 6000 128 15 81 8| 1.8 2.4 4.2| 3.4-206.8-203.3 -33.9 -0.67| 7.5 -5.0 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20260115.11.gif