UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101911.upa.cvt Date: 1100Z 19 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 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 15 SFC 939 590 35.0 7.0 18 28.0 17.5 45 7 313.7 315.0 293.0 334.7 6.70 2 925 727 34.8 6.8 18 28.0 17.2 30 14 314.9 316.2 293.3 336.0 6.71 3 913 845 33.8 6.8 19 27.0 16.9 14 16 315.0 316.3 293.4 336.4 6.80 4 850 1484 28.2 6.2 25 22.0 14.6 350 28 315.7 317.0 293.7 337.8 7.01 5 732 2783 16.8 3.8 42 13.0 9.1 322 21 317.0 318.3 294.0 338.8 6.88 6 700 3162 13.0 3.0 51 10.0 7.2 320 26 316.9 318.2 293.9 338.4 6.80 7 600 4430 0.8 0.6 99 0.2 0.7 321 20 317.0 318.3 293.9 338.2 6.68 8 595 4497 0.4 0.4 100 0.0 0.4 322 20 317.3 318.6 293.9 338.4 6.64 9 541 5254 -4.9 -5.8 93 0.9 -5.3 327 21 319.8 320.7 293.0 334.7 4.59 10 510 5716 -8.3 -8.9 95 0.6 -8.6 333 24 321.1 321.8 292.7 333.7 3.83 11 500 5870 -8.7 -8.8 99 0.1 -8.8 325 22 322.4 323.2 293.2 335.4 3.94 12 470 6350 -11.1 -11.7 95 0.6 -11.3 316 28 325.2 325.9 293.4 336.4 3.32 13 468 6383 -10.3 -11.2 93 0.9 -10.7 316 29 326.6 327.3 293.9 338.3 3.48 14 444 6788 -13.7 -13.9 98 0.2 -13.8 311 32 327.3 327.9 293.6 337.3 2.94 15 426 7104 -14.5 -15.4 93 0.9 -14.8 316 27 330.1 330.7 294.2 339.5 2.71 16 424 7140 -14.3 -15.6 90 1.3 -14.8 317 27 330.8 331.4 294.3 340.1 2.68 17 404 7505 -18.7 -21.0 82 2.3 -19.4 313 25 329.7 330.1 293.3 336.0 1.77 18 400 7580 -19.1 -21.1 84 2.0 -19.7 310 25 330.2 330.5 293.4 336.4 1.78 19 380 7958 -21.1 -21.9 93 0.8 -21.3 296 27 332.4 332.8 294.0 338.6 1.74 20 321 9175 -30.9 -37.9 50 7.0 -31.9 295 45 335.3 335.4 293.6 337.0 0.45 21 300 9650 -34.1 -39.1 61 5.0 -34.7 295 54 337.3 337.4 294.1 339.0 0.43 22 295 9767 -34.7 -39.2 64 4.5 -35.3 295 55 338.1 338.2 294.3 339.8 0.43 23 286 9983 -36.3 -43.3 48 7.0 -37.0 298 55 338.8 338.9 294.3 340.0 0.29 24 271 10353 -39.5 -44.5 59 5.0 -39.9 303 54 339.4 339.5 294.4 340.5 0.27 25 268 10429 -39.9 -50.9 30 11.0 -40.6 304 54 339.9 339.9 294.4 340.5 0.13 26 250 10900 -43.7 -50.7 46 7.0 -44.1 310 54 341.1 341.1 294.7 341.7 0.15 27 247 10981 -44.5 -50.5 51 6.0 -44.9 310 54 341.1 341.1 294.7 341.7 0.15 28 239 11201 -46.3 -54.3 40 8.0 -46.7 311 54 341.6 341.6 294.8 342.0 0.10 29 235 11312 -46.9 -58.9 24 12.0 -47.3 312 55 342.3 342.4 295.0 342.6 0.06 30 200 12370 -51.5 -64.5 20 13.0 -51.8 315 50 351.2 351.2 296.9 351.4 0.03 31 198 12435 -51.7 -64.7 20 13.0 -52.0 314 49 351.9 351.9 297.1 352.0 0.03 32 150 14190 -64.5 -73.5 28 9.0 -64.6 305 34 359.0 359.0 298.5 359.0 0.01 33 123 15379 -71.7 -79.7 29 8.0 -71.8 303 34 366.8 366.8 300.0 366.8 0.01 34 100 16590 -74.3 -82.3 28 8.0 -74.3 295 22 384.2 384.2 302.9 384.2 0.00 35 90 17202 -77.1 -84.1 32 7.0 -77.1 320 21 390.3 390.4 303.8 390.4 0.00 36 77 18097 -78.5 -84.5 37 6.0 -78.5 332 15 405.2 405.2 305.9 405.3 0.00 37 70 18650 -72.9 -81.9 24 9.0 -73.0 340 11 428.4 428.4 308.7 428.5 0.01 38 68 18821 -71.3 -81.3 21 10.0 -71.4 349 11 435.4 435.4 309.4 435.5 0.01 39 63 19275 -69.9 -80.9 19 11.0 -70.0 13 11 448.1 448.1 310.7 448.2 0.01 40 59 19664 -71.5 -81.5 21 10.0 -71.6 33 11 453.0 453.0 311.1 453.1 0.01 41 57 19871 -66.3 -77.3 20 11.0 -66.5 44 11 469.3 469.3 312.6 469.4 0.02 42 50 20670 -63.9 -74.9 21 11.0 -64.2 85 11 492.9 492.9 314.4 493.1 0.03 43 49 20794 -62.9 -73.9 21 11.0 -63.2 85 12 498.1 498.1 314.8 498.3 0.04 44 30 23840 -58.5 -70.5 20 12.0 -59.4 85 29 585.2 585.2 319.9 585.9 0.09 45 21 26100 -55.1 -67.1 21 12.0 -56.8 658.3 658.4 323.0 660.1 0.22 TRP 90 17202 -77.1 -84.1 32 7.0 -77.1 320 21 390.3 390.4 303.8 390.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5855.00 m Freezing level: 590.92 mb = 4554.52 m = 14942.47 ft Wetbulb zero: 591.47 mb = 4544.71 m = 14910.27 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 60.52 % Est. max temperature: 37.61 C = 99.70 F Sfc-Lift cond lev (LCL): 625.60 mb = 4086.38 m = 13406.60 ft T: 4.11 C 700-500 lapse rate: 8.01 C/km ThetaE index: 0.58 C Layer 700.0- 595.0 mb Conv cond level (CCL): 601.56 mb = 4408.72 m = 14464.12 ft Mean mixing ratio: 6.87 g/kg Conv temperature: 38.25 C = 100.84 F Cap Strength: 1.60 C Lifted Index: -0.58 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.92 C Lifted Index @700 mb: 1.49 C Showalter Index: -0.99 C Risk: Thunderstorms probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.90 C Cross Totals Index: 14.90 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: -0.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.69 J/kg Max Up Vert Vel: 7.83 m/s Conv Inhibition (B-): 138.41 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 616.49 mb = 4207.05 m = 13802.50 ft Lev Free Conv (LFC): 561.49 mb = 4958.53 m = 16267.96 ft Equ Level (EL): 471.49 mb = 6325.64 m = 20753.16 ft B at Equ Level: 27.89 J/kg Max Parcel Lev (MPL): 421.49 mb = 7185.03 m = 23572.65 ft Wind level data Storm motion: 1 at 17 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 ---------------------------------------------------------- 0 939 590 45 7 -4.9 -4.9 | 159 13 -4.6 12.0 1 925 727 30 14 -7.0 -12.1 | 126 8 -6.7 4.8 2 906 914 5 18 -1.6 -17.9 | 52 2 -1.3 -1.0 3 850 1484 350 28 4.9 -27.6 | 334 12 5.2 -10.6 4 846 1524 350 28 4.9 -27.6 | 334 12 5.2 -10.6 5 788 2134 335 25 10.6 -22.7 | 298 12 10.9 -5.7 6 735 2743 320 21 13.5 -16.1 | 266 14 13.8 0.9 7 709 3048 340 23 7.9 -21.6 | 300 9 8.2 -4.7 8 700 3162 320 26 16.7 -19.9 | 280 17 17.0 -3.0 9 658 3658 330 20 10.0 -17.3 | 272 10 10.3 -0.4 10 610 4267 320 20 12.9 -15.3 | 263 13 13.2 1.6 11 545 5182 330 21 10.5 -18.2 | 276 11 10.8 -1.2 12 524 5486 315 22 15.6 -15.6 | 265 16 15.9 1.4 13 505 5791 340 25 8.6 -23.5 | 306 11 8.9 -6.5 14 500 5870 325 22 12.6 -18.0 | 275 13 12.9 -1.1 15 448 6706 310 33 25.3 -21.2 | 279 26 25.6 -4.3 16 414 7315 320 24 15.4 -18.4 | 275 16 15.7 -1.4 17 400 7580 310 25 19.2 -16.1 | 267 19 19.5 0.9 18 350 8534 275 31 30.9 -2.7 | 245 34 31.2 14.3 19 322 9144 295 45 40.8 -19.0 | 273 41 41.1 -2.1 20 300 9650 295 54 48.9 -22.8 | 277 50 49.3 -5.9 21 296 9754 295 55 49.8 -23.2 | 277 51 50.2 -6.3 22 250 10900 310 54 41.4 -34.7 | 293 45 41.7 -17.7 23 205 12192 315 56 39.6 -39.6 | 300 46 39.9 -22.6 24 200 12370 315 50 35.4 -35.4 | 297 40 35.7 -18.4 25 154 14021 295 34 30.8 -14.4 | 265 31 31.1 2.6 26 150 14190 305 34 27.9 -19.5 | 275 28 28.2 -2.5 27 126 15240 310 34 26.0 -21.9 | 281 27 26.4 -4.9 28 113 15850 275 36 35.9 -3.1 | 249 39 36.2 13.8 29 102 16459 335 22 9.3 -19.9 | 287 10 9.6 -3.0 30 100 16590 295 22 19.9 -9.3 | 249 22 20.3 7.7 31 97 16764 295 22 19.9 -9.3 | 249 22 20.3 7.7 32 90 17202 320 21 13.5 -16.1 | 266 14 13.8 0.9 33 70 18650 340 11 3.8 -10.3 | 212 8 4.1 6.6 34 50 20670 85 11 -11.0 -1.0 | 146 19 -10.6 16.0 35 30 23840 85 29 -28.9 -2.5 | 117 32 -28.6 14.4 Wind Parameters Mean winds (0-6000m): 331.1 at 22.6 knts Storm direction: 1.1 at 17.0 knts Shear (0-3000m) pos: 0.7 neg: 3.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 115.3 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -88.5 tot: -74.3 m^2/s^2 ave: -24.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 30.93 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 13 16 116 4| 0.0 17.3 17.3| 0.0 -21.4 -21.4 -42.9 -0.70| 19.6-13.6 1000 0 21 357 4| 0.0 12.6 12.6| 0.0 -30.1 -30.1 -30.1 -0.61| 14.5 -8.8 1500 353 23 331 6| 0.0 8.1 8.1| 0.0 -49.3 -49.3 -32.9 -0.68| 11.8 -8.0 2000 347 23 314 8| 0.0 5.7 5.7| 0.0 -69.1 -69.1 -34.5 -0.72| 10.4 -7.5 2500 343 23 305 8| 0.9 4.5 5.4| 14.3 -73.1 -58.8 -23.5 -0.52| 10.2 -5.3 3000 340 23 299 9| 0.7 3.4 4.1| 14.3 -88.5 -74.3 -24.8 -0.49| 10.4 -5.1 4000 336 22 289 10| 0.6 2.6 3.2| 17.4 -95.3 -78.0 -19.5 -0.47| 8.5 -4.0 5000 334 22 285 10| 0.7 2.4 3.1| 34.2-104.3 -70.1 -14.0 -0.38| 7.9 -3.0 6000 331 23 284 12| 0.6 2.9 3.4| 60.9-124.8 -63.9 -10.7 -0.27| 8.8 -2.4 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251019.11.gif