UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 19 OCT 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 35 SFC 941 584 31.4 12.4 31 19.0 18.8 360 10 309.9 311.7 294.1 339.4 9.65 2 925 738 30.4 10.4 29 20.0 17.5 5 20 310.4 312.0 293.5 336.8 8.59 3 850 1486 24.0 8.0 36 16.0 14.0 320 22 311.3 312.8 293.3 335.8 7.94 4 808 1926 20.0 8.0 46 12.0 12.5 310 22 311.6 313.2 293.7 337.4 8.36 5 732 2771 14.8 4.8 51 10.0 8.8 340 32 314.8 316.2 293.8 338.0 7.39 6 700 3147 11.2 3.2 58 8.0 6.6 335 33 314.9 316.2 293.4 336.6 6.90 7 625 4081 2.6 0.9 89 1.7 1.7 327 26 315.4 316.7 293.3 336.1 6.55 8 569 4837 -1.5 -1.9 97 0.4 -1.7 313 20 319.2 320.3 293.8 338.0 5.86 9 539 5268 -3.9 -3.9 100 0.0 -3.9 318 22 321.3 322.3 294.0 338.6 5.33 10 500 5860 -6.7 -7.7 93 1.0 -7.2 305 25 324.9 325.7 294.1 339.1 4.29 11 490 6017 -7.7 -8.5 94 0.8 -8.1 306 28 325.5 326.3 294.1 339.2 4.11 12 477 6225 -9.1 -14.1 67 5.0 -11.0 307 33 326.3 326.8 293.2 335.5 2.69 13 469 6355 -8.1 -19.1 41 11.0 -11.9 308 35 329.1 329.5 293.2 335.4 1.80 14 406 7449 -18.5 -22.3 72 3.8 -19.6 320 36 329.5 329.9 293.1 335.1 1.57 15 400 7560 -19.1 -21.9 78 2.8 -19.9 315 33 330.2 330.5 293.3 336.0 1.66 16 379 7960 -22.1 -24.3 82 2.2 -22.7 305 37 331.3 331.6 293.4 336.4 1.41 17 300 9640 -34.3 -37.1 76 2.8 -34.7 320 49 337.0 337.1 294.1 339.0 0.53 18 294 9780 -35.5 -38.9 71 3.4 -35.9 319 48 337.3 337.4 294.1 339.0 0.45 19 280 10118 -36.3 -54.3 14 18.0 -37.5 306 41 340.9 340.9 294.6 341.2 0.09 20 274 10267 -37.5 -57.5 11 20.0 -38.7 301 37 341.2 341.3 294.7 341.5 0.06 21 250 10890 -42.5 -59.5 14 17.0 -43.2 280 37 342.9 342.9 295.1 343.1 0.05 22 239 11194 -44.9 -60.9 15 16.0 -45.5 279 39 343.7 343.7 295.3 343.9 0.04 23 204 12241 -51.7 -64.7 20 13.0 -52.0 275 47 348.9 348.9 296.4 349.1 0.03 24 201 12338 -51.7 -73.7 5 22.0 -52.1 275 48 350.4 350.4 296.7 350.4 0.01 25 200 12370 -52.1 -72.1 7 20.0 -52.5 275 48 350.3 350.3 296.7 350.3 0.01 26 181 13009 -56.5 -70.5 16 14.0 -56.7 283 39 353.2 353.2 297.3 353.3 0.02 27 169 13442 -58.7 -76.7 8 18.0 -58.9 285 33 356.6 356.6 298.0 356.6 0.01 28 150 14180 -64.5 -82.5 7 18.0 -64.6 275 35 359.0 359.0 298.5 359.0 0.00 29 139 14643 -67.7 -82.7 10 15.0 -67.8 275 37 361.2 361.2 299.0 361.3 0.00 30 115 15771 -72.7 -82.7 21 10.0 -72.8 282 38 372.1 372.1 300.9 372.1 0.00 31 100 16590 -74.3 -86.3 14 12.0 -74.3 315 21 384.2 384.2 302.9 384.2 0.00 32 87 17393 -77.5 -87.5 19 10.0 -77.5 280 28 393.3 393.3 304.3 393.4 0.00 33 81 17801 -78.3 -87.3 22 9.0 -78.3 236 22 399.8 399.8 305.2 399.8 0.00 34 74 18324 -72.3 -89.3 6 17.0 -72.4 180 15 422.9 422.9 308.0 422.9 0.00 35 70 18650 -72.3 -89.3 6 17.0 -72.4 145 10 429.7 429.7 308.8 429.7 0.00 36 66 18997 -70.9 -88.9 5 18.0 -71.0 135 12 440.0 440.0 309.9 440.1 0.00 37 53 20322 -63.1 -89.1 2 26.0 -63.5 95 17 486.6 486.6 314.0 486.6 0.00 38 50 20680 -63.5 -89.5 2 26.0 -63.8 85 19 493.8 493.8 314.5 493.9 0.00 39 36 22725 -58.3 -87.3 1 29.0 -59.2 75 20 555.9 555.9 318.4 556.0 0.01 40 33 23272 -59.3 -88.3 1 29.0 -60.2 73 21 567.3 567.3 319.0 567.3 0.00 41 30 23870 -58.7 -87.7 1 29.0 -59.7 70 21 584.6 584.6 319.9 584.7 0.01 42 20 26460 -52.1 -85.1 1 33.0 -55.0 55 27 676.7 676.7 323.7 676.8 0.01 43 15 28352 -45.3 -82.3 1 37.0 -51.3 7 21 757.3 757.3 326.1 757.6 0.03 44 14 28809 -48.5 -82.5 1 34.0 -53.5 356 20 761.6 761.6 326.3 761.8 0.03 45 10 31030 -47.1 -83.1 1 36.0 -53.8 300 13 843.7 843.8 328.2 844.1 0.04 46 9.9 31097 -47.1 -83.1 1 36.0 -53.9 846.2 846.2 328.3 846.5 0.04 TRP 87 17393 -77.5 -87.5 19 10.0 -77.5 280 28 393.3 393.3 304.3 393.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 589.49 mb = 4560.75 m = 14962.92 ft Wetbulb zero: 597.64 mb = 4441.84 m = 14572.78 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 66.63 % Est. max temperature: 33.75 C = 92.75 F Sfc-Lift cond lev (LCL): 713.94 mb = 2980.99 m = 9780.04 ft T: 12.79 C 700-500 lapse rate: 6.60 C/km ThetaE index: 3.61 C Layer 925.0- 808.0 mb Conv cond level (CCL): 642.43 mb = 3854.52 m = 12645.90 ft Mean mixing ratio: 8.37 g/kg Conv temperature: 36.73 C = 98.12 F Cap Strength: 3.81 C Lifted Index: 1.54 C Risk: Showers probable Lifted Index @300 mb: 1.89 C Lifted Index @700 mb: 3.71 C Showalter Index: 1.89 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 14.70 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.11 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 44025.64 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 683.54 mb = 3343.18 m = 10968.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 19 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 ---------------------------------------------------------- 0 941 584 360 10 -0.0 -10.0 | 166 9 -2.3 9.1 1 925 738 5 20 -1.7 -19.9 | 79 4 -4.1 -0.8 2 907 914 360 20 -0.0 -20.0 | 69 2 -2.3 -0.9 3 876 1219 355 19 1.7 -18.9 | 107 1 -0.7 0.2 4 850 1486 320 22 14.1 -16.9 | 259 12 11.8 2.3 5 846 1524 320 22 14.1 -16.9 | 259 12 11.8 2.3 6 788 2134 305 22 18.0 -12.6 | 247 17 15.7 6.5 7 760 2438 300 23 19.9 -11.5 | 247 19 17.6 7.6 8 734 2743 340 32 10.9 -30.1 | 322 14 8.6 -10.9 9 700 3147 335 33 13.9 -29.9 | 313 16 11.6 -10.8 10 682 3353 335 35 14.8 -31.7 | 315 18 12.5 -12.6 11 609 4267 325 24 13.8 -19.7 | 273 11 11.5 -0.5 12 587 4572 325 22 12.6 -18.0 | 264 10 10.3 1.1 13 565 4877 310 20 15.3 -12.9 | 244 14 13.0 6.3 14 544 5182 320 22 14.1 -16.9 | 259 12 11.8 2.3 15 504 5791 305 25 20.5 -14.3 | 255 19 18.2 4.8 16 500 5860 305 25 20.5 -14.3 | 255 19 18.2 4.8 17 447 6706 310 43 32.9 -27.6 | 286 32 30.6 -8.5 18 413 7315 325 39 22.4 -31.9 | 303 24 20.1 -12.8 19 400 7560 315 33 23.3 -23.3 | 281 21 21.0 -4.2 20 380 7925 305 37 30.3 -21.2 | 274 28 28.0 -2.1 21 335 8839 320 39 25.1 -29.9 | 295 25 22.8 -10.7 22 300 9640 320 49 31.5 -37.5 | 302 35 29.2 -18.4 23 295 9754 320 49 31.5 -37.5 | 302 35 29.2 -18.4 24 258 10668 285 28 27.0 -7.2 | 244 27 24.7 11.9 25 250 10890 280 37 36.4 -6.4 | 250 36 34.1 12.7 26 200 12370 275 48 47.8 -4.2 | 252 48 45.5 14.9 27 196 12497 275 51 50.8 -4.4 | 253 51 48.5 14.7 28 178 13106 285 36 34.8 -9.3 | 253 34 32.5 9.8 29 161 13716 285 30 29.0 -7.8 | 247 29 26.7 11.4 30 150 14180 275 35 34.9 -3.1 | 244 36 32.6 16.1 31 139 14630 275 37 36.9 -3.2 | 245 38 34.5 15.9 32 119 15545 280 42 41.4 -7.3 | 253 41 39.0 11.8 33 108 16154 285 31 29.9 -8.0 | 248 30 27.6 11.1 34 102 16459 270 20 20.0 -0.0 | 223 26 17.7 19.1 35 100 16590 315 21 14.8 -14.8 | 251 13 12.5 4.3 36 97 16764 315 21 14.8 -14.8 | 251 13 12.5 4.3 37 87 17393 280 28 27.6 -4.9 | 241 29 25.3 14.3 38 70 18650 145 10 -5.7 8.2 | 164 28 -8.1 27.3 39 50 20680 85 19 -18.9 -1.7 | 129 28 -21.2 17.5 40 30 23870 70 21 -19.7 -7.2 | 118 25 -22.0 11.9 41 20 26460 55 27 -22.1 -15.5 | 98 25 -24.4 3.6 42 10 31030 300 13 11.3 -6.5 | 215 15 8.9 12.6 Wind Parameters Mean winds (0-6000m): 323.1 at 25.7 knts Storm direction: 353.1 at 19.3 knts Shear (0-3000m) pos: 3.0 neg: 3.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 141.1 deg Storm rel helicity (0-3000m) pos: 83.4 neg: -42.6 tot: 40.8 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 33.84 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 1 18 106 3| 0.0 9.7 9.7| 0.1 -9.7 -9.6 -19.3 -0.63| 13.2 -8.3 1000 349 19 267 1| 0.0 8.2 8.2| 0.2 -13.7 -13.5 -13.5 -0.16| 14.9 -2.5 1500 335 20 264 6| 0.0 6.2 6.2| 0.2 -23.0 -22.8 -15.2 -0.21| 11.5 -2.5 2000 327 21 260 9| 2.0 4.6 6.6| 38.9 -25.2 13.7 6.9 0.02| 11.6 0.3 2500 329 23 275 9| 3.6 3.7 7.3| 81.8 -31.9 49.9 20.0 0.18| 12.1 2.2 3000 331 25 285 10| 3.0 3.3 6.3| 83.4 -42.6 40.8 13.6 0.14| 10.9 1.5 4000 330 25 286 11| 2.2 2.5 4.7| 83.4 -75.5 7.8 2.0 -0.01| 9.6 -0.1 5000 327 25 279 11| 1.8 2.6 4.4| 95.1 -90.5 4.5 0.9 -0.02| 9.1 -0.2 6000 323 26 276 13| 2.2 2.6 4.7|164.2 -93.0 71.1 11.9 0.08| 9.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251019.23.gif