UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 3 DEC 25 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 83 SFC 945 591 32.2 0.2 13 32.0 14.4 20 13 310.3 311.1 289.8 323.2 4.10 2 926 772 29.2 -0.8 14 30.0 12.9 20 20 309.1 309.8 289.1 321.3 3.89 3 925 782 29.2 -0.8 14 30.0 12.9 20 20 309.2 309.9 289.2 321.4 3.90 4 850 1526 23.6 -4.4 15 28.0 9.3 350 14 310.9 311.5 289.1 321.2 3.24 5 727 2859 11.4 -10.6 20 22.0 1.8 96 4 311.7 312.2 288.5 319.3 2.34 6 700 3174 9.2 -12.8 20 22.0 0.1 160 14 312.7 313.1 288.5 319.3 2.04 7 602 4403 0.0 -11.0 43 11.0 -4.6 187 20 315.8 316.3 290.2 324.8 2.74 8 565 4909 -2.9 -11.9 50 9.0 -6.5 157 13 318.2 318.7 290.9 327.1 2.72 9 524 5503 -5.9 -20.9 29 15.0 -10.7 226 11 321.5 321.8 290.6 326.3 1.38 10 500 5870 -6.5 -33.5 10 27.0 -12.8 255 15 325.1 325.2 290.8 326.8 0.45 11 496 5933 -6.9 -32.9 11 26.0 -13.0 256 16 325.4 325.5 290.9 327.1 0.48 12 400 7570 -19.1 -44.1 9 25.0 -22.7 265 27 330.2 330.2 292.0 330.9 0.19 13 307 9479 -34.9 -47.9 25 13.0 -36.0 243 54 334.0 334.0 293.0 334.6 0.16 14 300 9640 -35.7 -50.7 20 15.0 -36.8 240 59 335.1 335.1 293.2 335.5 0.12 15 290 9876 -36.3 -55.3 12 19.0 -37.5 240 61 337.5 337.5 293.7 337.8 0.07 16 250 10890 -44.7 -57.7 22 13.0 -45.2 240 69 339.6 339.6 294.3 339.9 0.06 17 236 11273 -48.0 -56.9 35 8.9 -48.3 240 69 340.3 340.3 294.4 340.6 0.07 18 233 11357 -48.7 -56.7 39 8.0 -49.0 240 69 340.5 340.5 294.5 340.8 0.08 19 232 11385 -48.9 -56.9 39 8.0 -49.2 240 69 340.6 340.6 294.6 340.9 0.07 20 231 11414 -47.9 -70.9 5 23.0 -48.4 240 69 342.5 342.5 294.9 342.6 0.01 21 228 11500 -48.3 -66.3 11 18.0 -48.8 240 69 343.2 343.2 295.1 343.3 0.02 22 216 11856 -47.7 -72.7 4 25.0 -48.3 247 68 349.5 349.5 296.5 349.5 0.01 23 200 12360 -51.5 -72.5 6 21.0 -51.9 260 65 351.2 351.2 296.9 351.3 0.01 24 160 13780 -60.9 -81.9 5 21.0 -61.1 269 64 358.5 358.5 298.4 358.5 0.00 25 150 14180 -62.7 -84.7 4 22.0 -62.9 265 62 362.1 362.1 299.1 362.1 0.00 26 100 16580 -78.1 -92.1 9 14.0 -78.1 285 42 376.8 376.8 301.7 376.8 0.00 27 85 17504 -80.9 -88.9 25 8.0 -80.9 275 33 389.1 389.1 303.6 389.1 0.00 28 73 18370 -77.7 -88.7 15 11.0 -77.7 322 24 413.2 413.2 306.9 413.2 0.00 29 70 18610 -79.7 -88.7 21 9.0 -79.7 335 22 413.9 413.9 307.0 413.9 0.00 30 68 18774 -79.5 -89.5 18 10.0 -79.6 346 21 417.8 417.8 307.4 417.8 0.00 31 58 19705 -66.1 -91.1 2 25.0 -66.3 45 18 467.4 467.5 312.4 467.5 0.00 32 56 19916 -67.1 -90.1 2 23.0 -67.3 58 17 469.9 469.9 312.6 469.9 0.00 33 50 20600 -66.3 -90.3 2 24.0 -66.5 100 15 487.2 487.2 314.0 487.3 0.00 34 43 21515 -66.7 -90.7 2 24.0 -67.0 99 18 507.7 507.7 315.5 507.8 0.00 35 35 22784 -59.3 -88.3 1 29.0 -60.2 97 21 557.8 557.8 318.5 557.9 0.00 36 30 23750 -59.7 -87.7 1 28.0 -60.6 95 24 581.9 581.9 319.8 581.9 0.01 37 20 26340 -52.3 -84.3 1 32.0 -55.1 140 12 676.1 676.1 323.6 676.2 0.02 38 17 27397 -49.9 -82.9 1 33.0 -53.8 716.0 716.0 325.0 716.1 0.02 39 14 28662 -51.5 -83.5 1 32.0 -55.4 751.4 751.4 326.0 751.6 0.03 40 12 29673 -47.1 -82.1 1 35.0 -53.1 800.9 800.9 327.3 801.2 0.04 TRP 85 17504 -80.9 -88.9 25 8.0 -80.9 275 33 389.1 389.1 303.6 389.1 0.00 WND 236 11273 -48.0 -56.9 35 8.9 -48.3 240 69 340.3 340.3 294.4 340.6 0.07 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 602.00 mb = 4403.25 m = 14446.20 ft Wetbulb zero: 697.14 mb = 3207.41 m = 10522.86 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 26.18 % Est. max temperature: 33.15 C = 91.67 F Sfc-Lift cond lev (LCL): 591.39 mb = 4545.01 m = 14911.27 ft T: -0.81 C 700-500 lapse rate: 5.82 C/km ThetaE index: 2.08 C Layer 850.0- 700.0 mb Conv cond level (CCL): 463.00 mb = 6456.68 m = 21183.06 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 48.58 C = 119.45 F Cap Strength: 7.21 C Lifted Index: 9.12 C Risk: None Lifted Index @300 mb: 10.22 C Lifted Index @700 mb: 2.42 C Showalter Index: 9.24 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 30.10 C Cross Totals Index: 2.10 C K Index: 3.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.24 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-): 39611.46 J/kg Cap Strength: 8.36 C Lift Cond Lev (LCL): 579.32 mb = 4709.45 m = 15450.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 12 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 ---------------------------------------------------------- 0 945 591 20 13 -4.4 -12.2 | 48 22 -16.0 -14.5 1 925 782 20 20 -6.8 -18.8 | 41 28 -18.4 -21.1 2 911 914 10 23 -4.0 -22.7 | 32 29 -15.6 -25.0 3 880 1219 10 20 -3.5 -19.7 | 34 27 -15.1 -22.0 4 850 1524 345 15 3.9 -14.5 | 25 18 -7.7 -16.8 5 850 1526 350 14 2.4 -13.8 | 30 19 -9.1 -16.1 6 791 2134 340 14 4.8 -13.2 | 24 17 -6.8 -15.5 7 763 2438 340 12 4.1 -11.3 | 29 16 -7.5 -13.6 8 736 2743 65 1 -0.9 -0.4 | 78 13 -12.5 -2.7 9 710 3048 150 10 -5.0 8.7 | 111 18 -16.6 6.4 10 700 3174 160 14 -4.8 13.2 | 124 20 -16.4 10.9 11 659 3658 175 23 -2.0 22.9 | 147 25 -13.6 20.6 12 611 4267 185 20 1.7 19.9 | 151 20 -9.8 17.6 13 588 4572 190 20 3.5 19.7 | 155 19 -8.1 17.4 14 566 4877 155 13 -5.5 11.8 | 119 20 -17.1 9.5 15 505 5791 260 10 9.8 1.7 | 72 2 -1.7 -0.6 16 500 5870 255 15 14.5 3.9 | 241 3 2.9 1.6 17 448 6706 275 25 24.9 -2.2 | 289 14 13.3 -4.5 18 400 7570 265 27 26.9 2.4 | 270 15 15.3 0.1 19 335 8839 255 33 31.9 8.5 | 253 21 20.3 6.2 20 300 9640 240 59 51.1 29.5 | 235 48 39.5 27.2 21 295 9754 240 60 52.0 30.0 | 236 49 40.4 27.7 22 250 10890 240 69 59.8 34.5 | 236 58 48.2 32.2 23 236 11273 240 69 59.8 34.5 | 236 58 48.2 32.2 24 225 11582 240 69 59.8 34.5 | 236 58 48.2 32.2 25 200 12360 260 65 64.0 11.3 | 260 53 52.4 9.0 26 178 13106 275 66 65.7 -5.8 | 278 55 54.2 -8.1 27 150 14180 265 62 61.8 5.4 | 266 50 50.2 3.1 28 107 16154 265 44 43.8 3.8 | 267 32 32.3 1.5 29 100 16580 285 42 40.6 -10.9 | 294 32 29.0 -13.2 30 97 16764 285 42 40.6 -10.9 | 294 32 29.0 -13.2 31 85 17504 275 33 32.9 -2.9 | 284 22 21.3 -5.2 32 70 18610 335 22 9.3 -19.9 | 6 22 -2.3 -22.2 33 50 20600 100 15 -14.8 2.6 | 91 26 -26.4 0.3 34 30 23750 95 24 -23.9 2.1 | 90 35 -35.5 -0.2 35 20 26340 140 12 -7.7 9.2 | 110 20 -19.3 6.9 Wind Parameters Mean winds (0-6000m): 228.8 at 15.7 knts Storm direction: 258.8 at 11.8 knts Shear (0-3000m) pos: 6.1 neg: 1.6 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 95.7 deg Storm rel helicity (0-3000m) pos: 181.4 neg: -80.1 tot: 101.3 m^2/s^2 ave: 33.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 153.04 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 15 20 38 27| 0.0 9.0 9.0| 2.9 -51.0 -48.1 -96.2 -0.54| 12.9 -7.0 1000 8 19 34 25| 0.0 3.8 3.8| 11.8 -73.1 -61.4 -61.4 -0.37| 12.1 -4.5 1500 2 17 32 23| 0.0 3.1 3.1| 11.8 -80.1 -68.4 -45.6 -0.40| 8.7 -3.5 2000 358 16 31 21| 2.6 2.3 5.0| 54.0 -80.1 -26.1 -13.1 -0.01| 9.3 -0.1 2500 360 14 36 20| 5.2 1.9 7.1|123.7 -80.1 43.6 17.4 0.29| 11.1 3.2 3000 5 14 38 21| 6.1 1.6 7.7|181.4 -80.1 101.3 33.8 0.40| 11.3 4.5 4000 151 16 121 23| 4.2 1.2 5.4|205.2 -82.7 122.6 30.6 0.40| 9.5 3.8 5000 179 15 138 18| 2.8 1.1 3.8|229.8-139.9 89.9 18.0 0.24| 10.4 2.5 6000 229 16 182 8| 2.5 0.9 3.4|239.8-141.7 98.1 16.3 0.28| 10.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251203.23.gif