UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 10 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 95 SFC 946 591 30.6 12.6 33 18.0 18.7 10 12 308.6 310.4 293.9 338.2 9.73 2 925 790 27.2 12.2 39 15.0 17.4 5 19 307.1 308.9 293.4 336.4 9.69 3 913 905 25.8 11.8 42 14.0 16.7 5 22 306.8 308.6 293.3 335.7 9.56 4 910 934 26.8 10.8 37 16.0 16.5 4 22 308.2 309.8 293.2 335.4 8.97 5 850 1532 23.0 8.0 38 15.0 13.7 10 26 310.2 311.7 293.0 334.7 7.94 6 765 2439 16.4 1.4 36 15.0 8.0 331 16 312.6 313.7 291.7 330.0 5.54 7 700 3185 9.4 -0.6 50 10.0 4.1 315 11 312.9 313.9 291.5 329.4 5.23 8 606 4361 -0.7 -4.3 77 3.6 -2.4 259 25 314.4 315.3 291.5 329.0 4.59 9 588 4601 -2.7 -5.1 84 2.4 -3.8 255 30 314.8 315.7 291.5 329.0 4.45 10 560 4987 -4.9 -13.9 49 9.0 -8.3 266 31 316.6 317.1 290.0 324.3 2.33 11 551 5115 -5.1 -12.1 58 7.0 -7.9 270 32 317.9 318.4 290.8 326.9 2.74 12 500 5870 -11.7 -13.6 86 1.9 -12.4 290 34 318.8 319.3 291.0 327.6 2.68 13 489 6040 -13.3 -16.1 79 2.8 -14.2 284 36 318.8 319.3 290.6 326.3 2.23 14 484 6118 -11.9 -30.9 19 19.0 -16.2 281 36 321.5 321.6 289.9 323.7 0.60 15 477 6230 -9.9 -45.9 3 36.0 -15.8 277 37 325.3 325.3 290.5 325.8 0.13 16 417 7250 -18.5 -49.5 5 31.0 -22.3 274 40 327.0 327.0 291.0 327.4 0.10 17 400 7560 -19.3 -51.3 4 32.0 -23.1 275 40 329.9 329.9 291.8 330.2 0.08 18 352 8500 -24.9 -54.9 4 30.0 -27.7 280 47 334.6 334.7 293.0 334.9 0.06 19 314 9319 -31.9 -55.9 7 24.0 -33.6 267 53 336.0 336.0 293.4 336.3 0.06 20 300 9640 -33.1 -60.1 5 27.0 -34.8 265 64 338.7 338.7 294.0 338.9 0.04 21 291 9852 -33.7 -58.7 6 25.0 -35.3 265 67 340.8 340.8 294.6 341.0 0.05 22 270 10369 -38.1 -55.1 15 17.0 -39.1 267 71 341.8 341.8 294.8 342.1 0.08 23 250 10890 -42.3 -66.3 6 24.0 -43.2 270 71 343.2 343.2 295.1 343.3 0.02 24 234 11336 -46.1 -66.1 9 20.0 -46.7 270 74 344.0 344.0 295.3 344.1 0.02 25 200 12370 -53.1 -69.1 13 16.0 -53.4 270 80 348.7 348.7 296.4 348.8 0.02 26 185 12869 -55.6 -74.9 7 19.3 -55.8 270 82 352.5 352.5 297.2 352.6 0.01 27 182 12973 -56.1 -76.1 6 20.0 -56.3 270 82 353.3 353.3 297.4 353.4 0.01 28 150 14170 -66.9 -77.9 20 11.0 -67.0 270 76 354.8 354.8 297.7 354.9 0.01 29 133 14885 -72.1 -80.1 29 8.0 -72.1 274 71 358.0 358.0 298.3 358.0 0.00 30 131 14974 -72.7 -80.7 29 8.0 -72.8 275 70 358.5 358.5 298.4 358.5 0.00 31 119 15540 -70.5 -85.5 9 15.0 -70.6 268 58 372.5 372.5 301.0 372.5 0.00 32 103 16387 -74.3 -86.3 14 12.0 -74.3 275 34 380.9 380.9 302.4 380.9 0.00 33 100 16560 -71.9 -85.9 11 14.0 -71.9 260 32 388.8 388.8 303.6 388.8 0.00 34 90 17174 -74.7 -86.7 14 12.0 -74.7 225 26 395.1 395.1 304.5 395.1 0.00 35 82 17719 -70.5 -87.5 6 17.0 -70.6 179 17 414.4 414.4 307.0 414.4 0.00 36 72 18485 -72.7 -88.7 7 16.0 -72.8 114 6 425.4 425.4 308.3 425.4 0.00 37 70 18650 -71.7 -89.7 5 18.0 -71.8 100 3 431.0 431.0 308.9 431.0 0.00 38 50 20680 -65.1 -90.1 2 25.0 -65.4 95 10 490.1 490.1 314.2 490.1 0.00 39 44 21462 -61.9 -88.9 2 27.0 -62.4 91 16 516.1 516.1 316.1 516.2 0.00 40 30 23840 -59.1 -87.1 1 28.0 -60.1 80 33 583.5 583.5 319.8 583.6 0.01 41 20 26410 -53.7 -84.7 1 31.0 -56.2 75 37 671.8 671.8 323.5 671.9 0.02 42 13 29206 -49.5 -83.5 1 34.0 -54.4 774.4 774.4 326.6 774.7 0.03 43 11 30297 -50.5 -84.5 1 34.0 -55.5 808.7 808.7 327.4 808.9 0.03 TRP 131 14974 -72.7 -80.7 29 8.0 -72.8 275 70 358.5 358.5 298.4 358.5 0.00 WND 185 12869 -55.6 -74.9 7 19.3 -55.8 270 82 352.5 352.5 297.2 352.6 0.01 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 612.51 mb = 4279.26 m = 14039.40 ft Wetbulb zero: 641.28 mb = 3899.34 m = 12792.97 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 53.87 % Est. max temperature: 33.67 C = 92.61 F Sfc-Lift cond lev (LCL): 728.01 mb = 2855.32 m = 9367.74 ft T: 12.49 C 700-500 lapse rate: 7.86 C/km ThetaE index: 13.89 C Layer 925.0- 551.0 mb Conv cond level (CCL): 666.95 mb = 3579.31 m = 11743.00 ft Mean mixing ratio: 8.84 g/kg Conv temperature: 35.36 C = 95.65 F Cap Strength: 3.80 C Lifted Index: -3.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 3.62 C Lifted Index @700 mb: 3.11 C Showalter Index: -2.64 C Risk: Severe thunderstorms possible Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.70 C Cross Totals Index: 19.70 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 290.00 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 146.02 J/kg Max Up Vert Vel: 17.09 m/s Conv Inhibition (B-): 231.36 J/kg Cap Strength: 3.80 C Lift Cond Lev (LCL): 712.35 mb = 3038.01 m = 9967.10 ft Lev Free Conv (LFC): 617.35 mb = 4209.44 m = 13810.34 ft Equ Level (EL): 467.35 mb = 6385.26 m = 20948.78 ft B at Equ Level: 135.08 J/kg Max Parcel Lev (MPL): 307.35 mb = 9469.41 m = 31067.24 ft Wind level data Storm motion: 327 at 18 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 ---------------------------------------------------------- 0 946 591 10 12 -2.1 -11.8 | 105 12 -12.0 3.3 1 944 610 15 9 -2.3 -8.7 | 118 14 -12.2 6.4 2 925 790 5 19 -1.7 -18.9 | 72 12 -11.5 -3.8 3 912 914 5 22 -1.9 -21.9 | 60 14 -11.8 -6.8 4 881 1219 355 28 2.4 -27.9 | 30 15 -7.4 -12.8 5 850 1532 10 26 -4.5 -25.6 | 54 18 -14.4 -10.5 6 821 1829 10 20 -3.5 -19.7 | 71 14 -13.3 -4.6 7 792 2134 5 18 -1.6 -17.9 | 76 12 -11.4 -2.8 8 737 2743 295 13 11.8 -5.5 | 191 10 1.9 9.6 9 700 3185 315 11 7.8 -7.8 | 164 8 -2.1 7.3 10 685 3353 315 11 7.8 -7.8 | 164 8 -2.1 7.3 11 611 4267 260 24 23.6 4.2 | 215 24 13.8 19.3 12 588 4572 255 30 29.0 7.8 | 220 30 19.1 22.9 13 505 5791 290 34 31.9 -11.6 | 261 22 22.1 3.5 14 500 5870 290 34 31.9 -11.6 | 261 22 22.1 3.5 15 466 6401 270 39 39.0 -0.0 | 243 33 29.1 15.1 16 400 7560 275 40 39.8 -3.5 | 249 32 30.0 11.6 17 397 7620 275 40 39.8 -3.5 | 249 32 30.0 11.6 18 350 8534 280 47 46.3 -8.2 | 259 37 36.4 7.0 19 308 9449 265 54 53.8 4.7 | 246 48 43.9 19.8 20 300 9640 265 64 63.8 5.6 | 249 58 53.9 20.7 21 282 10058 265 71 70.7 6.2 | 251 64 60.9 21.3 22 250 10890 270 71 71.0 -0.0 | 256 63 61.1 15.1 23 200 12370 270 80 80.0 -0.0 | 258 72 70.1 15.1 24 185 12869 270 82 82.0 -0.0 | 258 74 72.1 15.1 25 178 13106 270 82 82.0 -0.0 | 258 74 72.1 15.1 26 154 14021 280 78 76.8 -13.5 | 269 67 66.9 1.6 27 150 14170 270 76 76.0 -0.0 | 257 68 66.1 15.1 28 131 14974 275 70 69.7 -6.1 | 261 61 59.9 9.0 29 125 15240 275 71 70.7 -6.2 | 262 62 60.9 8.9 30 113 15850 260 44 43.3 7.6 | 236 40 33.5 22.8 31 107 16154 275 44 43.8 -3.8 | 252 36 34.0 11.3 32 102 16459 275 31 30.9 -2.7 | 239 24 21.0 12.4 33 100 16560 260 32 31.5 5.6 | 226 30 21.6 20.7 34 97 16764 260 32 31.5 5.6 | 226 30 21.6 20.7 35 70 18650 100 3 -3.0 0.5 | 141 20 -12.8 15.6 36 50 20680 95 10 -10.0 0.9 | 129 25 -19.8 16.0 37 30 23840 80 33 -32.5 -5.7 | 103 43 -42.4 9.4 38 20 26410 75 37 -35.7 -9.6 | 97 46 -45.6 5.6 Wind Parameters Mean winds (0-6000m): 296.9 at 24.1 knts Storm direction: 326.9 at 18.1 knts Shear (0-3000m) pos: 0.8 neg: 3.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 65.8 neg: -64.7 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 0.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.86 Bulk Shear: 78.50 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 5 19 72 12| 0.0 14.3 14.3| 0.0 -46.9 -46.9 -93.9 -0.97| 14.8-14.5 1000 3 23 55 13| 2.5 7.1 9.6| 29.3 -56.1 -26.8 -26.8 -0.40| 12.6 -5.0 1500 5 22 59 14| 1.6 3.0 4.7| 48.3 -56.1 -7.8 -5.2 -0.16| 10.8 -1.7 2000 1 21 62 12| 1.2 4.4 5.7| 55.9 -56.1 -0.2 -0.1 0.06| 12.2 0.7 2500 355 19 65 9| 1.0 3.2 4.2| 56.9 -62.8 -5.9 -2.4 0.01| 11.2 0.1 3000 350 18 70 7| 0.8 3.3 4.1| 65.8 -64.7 1.1 0.4 0.07| 10.3 0.7 4000 325 19 294 1| 0.6 5.2 5.8| 90.6 -69.1 21.5 5.4 0.11| 10.7 1.1 5000 305 21 250 8| 1.5 4.1 5.7|195.7 -69.1 126.6 25.3 0.24| 10.2 2.5 6000 297 24 250 12| 1.3 4.3 5.5|218.7-132.0 86.7 14.5 0.16| 10.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251010.23.gif