UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101111.upa.cvt Date: 1100Z 11 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 11 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 60 SFC 943 588 26.4 15.4 51 11.0 18.9 10 6 304.6 306.8 294.3 339.7 11.74 2 935 665 30.4 9.4 27 21.0 17.1 346 8 309.4 310.9 292.7 333.8 7.94 3 926 753 31.0 8.0 24 23.0 16.6 318 10 310.9 312.3 292.6 333.4 7.28 4 925 763 31.0 8.0 24 23.0 16.6 315 10 311.0 312.4 292.7 333.5 7.29 5 853 1483 27.2 6.2 26 21.0 14.3 286 26 314.3 315.7 293.4 336.2 6.98 6 850 1514 26.6 6.6 28 20.0 14.2 285 27 314.0 315.4 293.4 336.5 7.21 7 700 3182 11.6 0.6 47 11.0 5.5 250 30 315.3 316.4 292.6 333.4 5.72 8 694 3254 10.8 -0.2 46 11.0 4.8 250 30 315.2 316.3 292.4 332.5 5.44 9 567 4892 -4.7 -6.5 87 1.8 -5.5 248 35 315.7 316.5 291.5 329.1 4.15 10 537 5317 -7.5 -7.5 100 0.0 -7.5 258 38 317.3 318.1 291.8 330.4 4.05 11 500 5870 -11.1 -11.2 99 0.1 -11.2 280 35 319.5 320.1 291.7 330.2 3.25 12 485 6103 -12.7 -12.7 100 0.0 -12.7 280 34 320.3 320.9 291.7 330.2 2.97 13 477 6229 -14.1 -27.1 32 13.0 -17.2 289 32 320.1 320.3 289.7 323.2 0.87 14 474 6277 -12.1 -16.4 70 4.3 -13.6 292 32 323.2 323.6 291.9 330.8 2.24 15 467 6391 -10.9 -42.9 5 32.0 -16.4 299 30 326.1 326.1 290.8 326.8 0.19 16 400 7560 -18.9 -52.9 3 34.0 -22.8 275 36 330.4 330.4 291.9 330.7 0.07 17 303 9570 -34.9 -61.9 5 27.0 -36.3 271 38 335.2 335.2 293.2 335.4 0.03 18 300 9640 -35.1 -63.1 4 28.0 -36.5 270 38 335.9 335.9 293.3 336.0 0.03 19 250 10890 -42.7 -69.7 4 27.0 -43.5 265 64 342.6 342.6 295.0 342.6 0.01 20 230 11447 -45.9 -68.9 6 23.0 -46.5 265 78 346.0 346.0 295.7 346.0 0.02 21 224 11622 -47.3 -69.5 6 22.2 -47.8 265 83 346.5 346.5 295.8 346.6 0.01 22 200 12360 -53.1 -72.1 8 19.0 -53.4 265 83 348.7 348.7 296.4 348.7 0.01 23 154 14000 -64.9 -77.9 15 13.0 -65.0 274 69 355.6 355.6 297.8 355.6 0.01 24 150 14160 -65.5 -78.5 15 13.0 -65.6 275 68 357.2 357.2 298.1 357.3 0.01 25 122 15398 -71.9 -83.9 15 12.0 -71.9 275 48 367.3 367.3 300.1 367.3 0.00 26 100 16570 -72.1 -86.1 10 14.0 -72.2 265 25 388.4 388.4 303.6 388.4 0.00 27 93 16994 -74.5 -87.5 12 13.0 -74.5 260 23 391.8 391.8 304.0 391.8 0.00 28 70 18660 -70.5 -88.5 5 18.0 -70.6 225 11 433.6 433.6 309.2 433.6 0.00 29 66 19008 -70.5 -89.5 4 19.0 -70.6 201 12 440.9 440.9 310.0 440.9 0.00 30 63 19286 -66.7 -88.7 3 22.0 -66.9 181 12 455.2 455.2 311.3 455.2 0.00 31 58 19787 -64.1 -89.1 2 25.0 -64.4 147 13 472.0 472.0 312.8 472.0 0.00 32 50 20690 -65.5 -89.5 2 24.0 -65.8 85 15 489.1 489.1 314.1 489.1 0.00 33 49 20813 -65.7 -90.7 2 25.0 -66.0 85 15 491.5 491.5 314.3 491.5 0.00 34 45 21332 -62.9 -89.9 1 27.0 -63.3 87 17 510.4 510.4 315.7 510.4 0.00 35 42 21755 -64.3 -90.3 2 26.0 -64.7 88 19 517.1 517.1 316.1 517.1 0.00 36 36 22707 -59.3 -89.3 1 30.0 -60.2 91 23 553.4 553.4 318.3 553.4 0.00 37 30 23850 -58.3 -89.3 1 31.0 -59.4 95 27 585.7 585.7 319.9 585.7 0.00 38 29 24064 -57.9 -87.9 1 30.0 -59.1 592.5 592.5 320.3 592.5 0.01 TRP 122 15398 -71.9 -83.9 15 12.0 -71.9 275 48 367.3 367.3 300.1 367.3 0.00 WND 224 11622 -47.3 -69.5 6 22.2 -47.8 265 83 346.5 346.5 295.8 346.6 0.01 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 605.51 mb = 4395.01 m = 14419.14 ft Wetbulb zero: 634.75 mb = 3976.93 m = 13047.50 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 56.89 % Est. max temperature: 36.19 C = 97.14 F Sfc-Lift cond lev (LCL): 802.87 mb = 2004.12 m = 6575.10 ft T: 22.19 C 700-500 lapse rate: 8.44 C/km ThetaE index: 7.50 C Layer 700.0- 537.0 mb Conv cond level (CCL): 622.75 mb = 4131.66 m = 13555.17 ft Mean mixing ratio: 7.38 g/kg Conv temperature: 37.22 C = 99.00 F Cap Strength: 2.95 C Lifted Index: -2.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.97 C Lifted Index @700 mb: 2.87 C Showalter Index: -2.86 C Risk: Severe thunderstorms possible Total Totals Index: 55.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 37.70 C Cross Totals Index: 17.70 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 296.20 Risk: None Energy Index: -1.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134.22 J/kg Max Up Vert Vel: 16.38 m/s Conv Inhibition (B-): 235.70 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 652.76 mb = 3750.22 m = 12303.71 ft Lev Free Conv (LFC): 587.76 mb = 4600.18 m = 15092.29 ft Equ Level (EL): 467.76 mb = 6378.17 m = 20925.49 ft B at Equ Level: 130.86 J/kg Max Parcel Lev (MPL): 327.76 mb = 9001.71 m = 29532.81 ft Wind level data Storm motion: 295 at 23 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 ---------------------------------------------------------- 0 943 588 10 6 -1.0 -5.9 | 99 22 -21.5 3.6 1 925 763 315 10 7.1 -7.1 | 100 14 -13.4 2.4 2 909 914 295 13 11.8 -5.5 | 115 10 -8.7 4.0 3 850 1514 285 27 26.1 -7.0 | 246 6 5.6 2.5 4 849 1524 285 28 27.0 -7.2 | 251 7 6.6 2.2 5 819 1829 275 30 29.9 -2.6 | 234 12 9.4 6.9 6 791 2134 275 29 28.9 -2.5 | 230 11 8.4 6.9 7 711 3048 250 29 27.3 9.9 | 199 21 6.8 19.4 8 700 3182 250 30 28.2 10.3 | 201 21 7.7 19.7 9 611 4267 245 33 29.9 13.9 | 202 25 9.4 23.4 10 545 5182 250 36 33.8 12.3 | 211 26 13.3 21.8 11 525 5486 270 40 40.0 -0.0 | 244 22 19.5 9.5 12 505 5791 280 38 37.4 -6.6 | 260 17 16.9 2.9 13 500 5870 280 35 34.5 -6.1 | 256 14 14.0 3.4 14 485 6096 280 34 33.5 -5.9 | 255 13 13.0 3.6 15 466 6401 300 30 26.0 -15.0 | 315 8 5.5 -5.5 16 413 7315 275 35 34.9 -3.1 | 246 16 14.4 6.4 17 400 7560 275 36 35.9 -3.1 | 248 17 15.4 6.3 18 335 8839 280 39 38.4 -6.8 | 261 18 17.9 2.7 19 300 9640 270 38 38.0 -0.0 | 242 20 17.5 9.5 20 295 9754 270 38 38.0 -0.0 | 242 20 17.5 9.5 21 250 10890 265 64 63.8 5.6 | 251 46 43.3 15.0 22 224 11622 265 83 82.7 7.2 | 255 64 62.2 16.7 23 215 11887 265 83 82.7 7.2 | 255 64 62.2 16.7 24 200 12360 265 83 82.7 7.2 | 255 64 62.2 16.7 25 150 14160 275 68 67.7 -5.9 | 266 47 47.2 3.5 26 139 14630 275 70 69.7 -6.1 | 266 49 49.2 3.4 27 122 15398 275 48 47.8 -4.2 | 259 28 27.3 5.3 28 107 16154 280 39 38.4 -6.8 | 261 18 17.9 2.7 29 102 16459 290 38 35.7 -13.0 | 283 16 15.2 -3.5 30 100 16570 265 25 24.9 2.2 | 201 12 4.4 11.6 31 97 16764 265 25 24.9 2.2 | 201 12 4.4 11.6 32 70 18660 225 11 7.8 7.8 | 144 21 -12.7 17.2 33 50 20690 85 15 -14.9 -1.3 | 103 36 -35.4 8.2 34 30 23850 95 27 -26.9 2.4 | 104 49 -47.4 11.8 Wind Parameters Mean winds (0-6000m): 264.8 at 30.1 knts Storm direction: 294.8 at 22.6 knts Shear (0-3000m) pos: 0.0 neg: 5.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -46.4 tot: -21.0 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.97 Bulk Shear: 68.13 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 ------------------------------------------------------------------------------- 500 306 11 104 11| 0.0 17.3 17.3| 14.8 -6.5 8.3 16.6 0.22| 18.0 3.9 1000 292 17 123 5| 0.0 14.8 14.8| 21.5 -6.5 15.0 15.0 0.38| 15.3 5.8 1500 285 21 183 4| 0.0 10.4 10.4| 21.5 -13.6 7.9 5.3 0.25| 11.9 3.0 2000 280 23 204 6| 0.0 8.1 8.1| 21.5 -28.4 -6.9 -3.5 0.11| 10.5 1.1 2500 274 24 207 9| 0.0 6.7 6.7| 21.5 -46.4 -24.9 -10.0 0.01| 9.8 0.1 3000 269 26 207 11| 0.0 5.9 5.9| 25.3 -46.4 -21.0 -7.0 0.02| 8.5 0.2 4000 262 27 206 15| 0.2 4.7 4.9| 35.6 -46.4 -10.8 -2.7 0.05| 6.9 0.4 5000 260 29 209 17| 1.9 3.7 5.6|146.0 -46.4 99.7 19.9 0.28| 7.5 2.1 6000 265 30 218 15| 2.3 3.1 5.4|189.1 -57.3 131.9 22.0 0.32| 8.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251011.11.gif