UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 5 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 15 SFC 940 583 34.2 -0.8 11 35.0 14.7 325 3 312.8 313.6 290.3 325.0 3.83 2 936 622 37.4 -3.6 7 41.0 15.0 290 11 316.5 317.1 290.7 326.6 3.13 3 933 652 37.8 -3.2 7 41.0 15.3 290 11 317.2 317.8 291.0 327.7 3.23 4 925 732 37.2 -2.8 8 40.0 15.1 290 11 317.3 318.0 291.2 328.3 3.36 5 850 1493 30.0 -5.0 10 35.0 11.6 295 9 317.6 318.2 291.0 327.7 3.10 6 700 3173 13.6 -7.4 23 21.0 3.5 310 11 317.5 318.2 291.1 327.8 3.13 7 640 3918 6.2 -8.8 33 15.0 -0.6 309 11 317.4 318.0 291.0 327.4 3.07 8 531 5410 -7.9 -11.9 73 4.0 -9.5 319 10 317.9 318.5 291.0 327.4 2.89 9 530 5425 -7.9 -12.9 67 5.0 -9.8 319 10 318.1 318.6 290.8 326.9 2.67 10 513 5680 -6.7 -25.7 20 19.0 -12.0 280 14 322.5 322.7 290.5 325.7 0.92 11 500 5880 -7.5 -30.5 14 23.0 -13.2 260 16 323.9 324.0 290.6 326.1 0.60 12 400 7580 -17.7 -42.7 9 25.0 -21.6 285 39 332.0 332.0 292.5 332.8 0.22 13 300 9660 -33.9 -51.9 15 18.0 -35.3 290 48 337.6 337.6 293.9 338.0 0.11 14 288 9946 -34.9 -53.9 13 19.0 -36.2 285 51 340.1 340.1 294.4 340.5 0.09 15 273 10318 -38.1 -47.1 38 9.0 -38.8 276 56 340.7 340.8 294.7 341.5 0.20 16 263 10574 -40.5 -49.5 37 9.0 -41.1 279 59 340.9 340.9 294.7 341.5 0.16 17 259 10679 -39.9 -56.9 15 17.0 -40.8 281 60 343.3 343.3 295.1 343.5 0.07 18 250 10920 -42.1 -58.1 16 16.0 -42.9 285 62 343.5 343.5 295.2 343.7 0.06 19 225 11623 -47.1 -69.1 6 22.0 -47.7 290 63 346.3 346.3 295.8 346.4 0.02 20 200 12390 -52.7 -68.7 13 16.0 -53.0 285 68 349.3 349.3 296.5 349.4 0.02 21 182 12994 -57.3 -69.3 20 12.0 -57.5 273 70 351.4 351.4 297.0 351.5 0.02 22 173 13315 -59.1 -75.1 11 16.0 -59.3 267 72 353.5 353.5 297.4 353.6 0.01 23 170 13424 -59.7 -77.0 9 17.3 -59.9 265 72 354.3 354.3 297.5 354.4 0.01 24 164 13649 -60.9 -80.9 5 20.0 -61.0 265 72 356.0 356.0 297.9 356.0 0.00 25 150 14200 -64.9 -80.9 9 16.0 -65.0 275 70 358.3 358.3 298.4 358.3 0.00 26 125 15287 -73.1 -84.1 17 11.0 -73.1 285 66 362.6 362.6 299.2 362.6 0.00 27 100 16570 -79.5 -91.5 12 12.0 -79.5 280 56 374.1 374.1 301.3 374.1 0.00 28 96 16801 -80.5 -91.5 14 11.0 -80.5 275 55 376.6 376.6 301.7 376.6 0.00 29 90 17167 -78.7 -91.7 10 13.0 -78.7 271 47 387.2 387.2 303.3 387.2 0.00 30 84 17558 -81.3 -93.3 11 12.0 -81.3 267 39 389.6 389.6 303.8 389.6 0.00 31 73 18349 -80.7 -91.7 14 11.0 -80.7 258 22 406.8 406.8 306.1 406.8 0.00 32 72 18427 -79.9 -92.9 10 13.0 -79.9 257 20 410.1 410.1 306.5 410.1 0.00 33 71 18507 -74.5 -89.5 8 15.0 -74.6 256 19 423.3 423.3 308.1 423.3 0.00 34 70 18590 -72.5 -89.5 6 17.0 -72.6 255 17 429.3 429.3 308.7 429.3 0.00 35 57 19810 -66.9 -90.9 2 24.0 -67.1 145 10 468.0 468.0 312.5 468.0 0.00 36 50 20600 -66.7 -91.7 2 25.0 -67.0 75 5 486.3 486.3 314.0 486.3 0.00 37 30 23750 -59.3 -89.3 1 30.0 -60.3 75 6 583.0 583.0 319.8 583.0 0.00 38 22 25719 -55.1 -88.1 1 33.0 -57.1 90 20 649.6 649.6 322.7 649.6 0.01 39 21 26017 -56.1 -88.1 1 32.0 -58.0 93 22 655.2 655.3 322.9 655.3 0.01 40 20 26330 -53.1 -87.1 1 34.0 -55.8 95 24 673.6 673.6 323.6 673.7 0.01 41 16 27783 -48.7 -84.7 1 36.0 -53.2 732.4 732.4 325.4 732.5 0.02 TRP 96 16801 -80.5 -91.5 14 11.0 -80.5 275 55 376.6 376.6 301.7 376.6 0.00 WND 170 13424 -59.7 -77.0 9 17.3 -59.9 265 72 354.3 354.3 297.5 354.4 0.01 Sounding variables and indices 1000-500 mb thick: 5865.00 m Freezing level: 592.07 mb = 4574.19 m = 15007.00 ft Wetbulb zero: 649.14 mb = 3800.00 m = 12467.05 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 29.20 % Est. max temperature: 38.96 C = 102.12 F Sfc-Lift cond lev (LCL): 563.78 mb = 4931.64 m = 16179.73 ft T: -3.38 C 700-500 lapse rate: 7.79 C/km ThetaE index: 0.58 C Layer 850.0- 700.0 mb Conv cond level (CCL): 445.90 mb = 6752.44 m = 22153.40 ft Mean mixing ratio: 3.23 g/kg Conv temperature: 49.18 C = 120.53 F Cap Strength: 4.29 C Lifted Index: 4.78 C Risk: None Lifted Index @300 mb: 7.80 C Lifted Index @700 mb: 0.19 C Showalter Index: 4.84 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 37.50 C Cross Totals Index: 2.50 C K Index: 11.50 Risk: None Sweat Index: 34.00 Risk: None Energy Index: -0.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.92 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 32551.00 J/kg Cap Strength: 4.66 C Lift Cond Lev (LCL): 512.71 mb = 5683.97 m = 18647.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 9 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 ---------------------------------------------------------- 0 940 583 325 3 1.7 -2.5 | 147 6 -3.4 5.2 1 937 610 290 11 10.3 -3.8 | 233 7 5.3 3.9 2 925 732 290 11 10.3 -3.8 | 233 7 5.3 3.9 3 906 914 295 10 9.1 -4.2 | 229 5 4.0 3.4 4 850 1493 295 9 8.2 -3.8 | 219 5 3.1 3.9 5 847 1524 285 10 9.7 -2.6 | 222 7 4.6 5.1 6 789 2134 300 13 11.3 -6.5 | 259 6 6.2 1.2 7 762 2438 305 12 9.8 -6.9 | 261 5 4.7 0.8 8 736 2743 295 11 10.0 -4.6 | 238 6 4.9 3.0 9 700 3173 310 11 8.4 -7.1 | 260 3 3.3 0.6 10 685 3353 310 10 7.7 -6.4 | 244 3 2.6 1.2 11 659 3658 305 12 9.8 -6.9 | 261 5 4.7 0.8 12 611 4267 315 9 6.4 -6.4 | 225 2 1.3 1.3 13 566 4877 310 12 9.2 -7.7 | 271 4 4.1 -0.0 14 525 5486 320 10 6.4 -7.7 | 270 1 1.3 0.0 15 506 5791 255 17 16.4 4.4 | 223 17 11.3 12.1 16 500 5880 260 16 15.8 2.8 | 226 15 10.7 10.4 17 486 6096 280 19 18.7 -3.3 | 252 14 13.6 4.4 18 400 7580 285 39 37.7 -10.1 | 274 33 32.6 -2.4 19 351 8534 285 46 44.4 -11.9 | 276 40 39.3 -4.2 20 300 9660 290 48 45.1 -16.4 | 282 41 40.0 -8.8 21 296 9754 290 48 45.1 -16.4 | 282 41 40.0 -8.8 22 271 10363 275 57 56.8 -5.0 | 267 52 51.7 2.7 23 250 10920 285 62 59.9 -16.0 | 279 55 54.8 -8.4 24 226 11582 290 63 59.2 -21.5 | 284 56 54.1 -13.9 25 200 12390 285 68 65.7 -17.6 | 279 61 60.6 -9.9 26 170 13424 265 72 71.7 6.3 | 258 68 66.6 13.9 27 162 13716 265 72 71.7 6.3 | 258 68 66.6 13.9 28 150 14200 275 70 69.7 -6.1 | 269 65 64.6 1.6 29 113 15850 290 64 60.1 -21.9 | 284 57 55.1 -14.2 30 100 16570 280 56 55.1 -9.7 | 272 50 50.1 -2.1 31 97 16764 280 56 55.1 -9.7 | 272 50 50.1 -2.1 32 96 16801 275 55 54.8 -4.8 | 267 50 49.7 2.9 33 70 18590 255 17 16.4 4.4 | 223 17 11.3 12.1 34 50 20600 75 5 -4.8 -1.3 | 123 12 -9.9 6.4 35 30 23750 75 6 -5.8 -1.6 | 119 12 -10.9 6.1 36 20 26330 95 24 -23.9 2.1 | 109 31 -29.0 9.8 Wind Parameters Mean winds (0-6000m): 296.4 at 12.3 knts Storm direction: 326.4 at 9.2 knts Shear (0-3000m) pos: 0.7 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -5.1 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.31 Bulk Shear: 0.62 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 ------------------------------------------------------------------------------- 500 293 10 229 6| 0.0 7.5 7.5| 10.7 -1.0 9.7 19.4 0.79| 11.5 9.1 1000 293 10 226 5| 0.0 4.2 4.2| 11.7 -1.9 9.8 9.8 0.64| 7.1 4.6 1500 293 10 232 6| 1.2 2.8 4.0| 17.6 -1.9 15.7 10.5 0.71| 5.9 4.2 2000 296 11 238 6| 0.7 2.1 2.8| 18.4 -3.3 15.1 7.6 0.60| 5.1 3.0 2500 297 11 240 5| 0.8 1.7 2.5| 19.8 -4.5 15.3 6.1 0.53| 4.7 2.5 3000 299 11 242 5| 0.7 1.5 2.1| 20.8 -5.1 15.7 5.2 0.49| 4.4 2.1 4000 302 11 244 5| 0.6 1.1 1.7| 21.6 -6.2 15.5 3.9 0.40| 4.0 1.6 5000 304 11 248 4| 0.5 1.1 1.7| 22.4 -6.8 15.5 3.1 0.30| 4.1 1.2 6000 296 12 250 6| 0.7 1.7 2.4| 64.0 -22.5 41.5 6.9 0.25| 5.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251205.11.gif