UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 17 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 81 SFC 945 591 33.0 3.0 15 30.0 15.5 85 10 311.1 312.1 290.8 326.9 5.02 2 933 705 30.6 2.6 17 28.0 14.5 79 13 309.8 310.8 290.3 325.2 4.94 3 925 782 29.8 1.8 17 28.0 13.9 75 15 309.8 310.7 290.1 324.5 4.71 4 908 947 28.4 0.4 16 28.0 12.9 43 18 310.0 310.8 289.8 323.6 4.33 5 904 986 29.2 -0.8 14 30.0 12.7 41 19 311.2 312.0 289.9 323.8 3.99 6 864 1386 27.4 -3.6 13 31.0 11.1 18 25 313.4 314.0 290.0 324.2 3.39 7 850 1530 26.4 -3.6 14 30.0 10.6 10 27 313.8 314.5 290.2 324.8 3.44 8 723 2924 14.2 -4.8 26 19.0 4.6 298 5 315.3 316.0 290.9 327.2 3.70 9 700 3196 11.6 -4.4 32 16.0 3.6 280 5 315.3 316.1 291.2 328.0 3.94 10 586 4642 -2.5 -7.0 71 4.5 -4.6 237 3 315.3 316.1 291.1 327.7 3.86 11 579 4737 -3.1 -9.1 63 6.0 -5.7 227 2 315.7 316.4 290.7 326.5 3.32 12 572 4834 0.2 -37.8 4 38.0 -8.5 216 1 320.7 320.8 289.3 321.7 0.26 13 565 4932 0.0 -38.0 4 38.0 -8.7 214 1 321.6 321.6 289.5 322.6 0.26 14 500 5900 -5.7 -44.7 3 39.0 -12.9 310 2 326.1 326.1 290.7 326.6 0.14 15 493 6010 -6.5 -46.5 3 40.0 -13.5 306 2 326.4 326.5 290.8 326.9 0.12 16 447 6772 -9.1 -52.1 2 43.0 -15.7 280 4 332.4 332.4 292.4 332.7 0.07 17 445 6807 -9.1 -43.1 4 34.0 -15.4 279 4 332.9 332.9 292.7 333.6 0.19 18 400 7620 -16.9 -37.9 14 21.0 -20.7 250 6 333.0 333.1 292.9 334.4 0.36 19 388 7847 -18.9 -38.9 15 20.0 -22.3 290 9 333.3 333.4 293.0 334.6 0.34 20 323 9191 -25.7 -49.7 9 24.0 -28.4 314 11 341.9 341.9 294.9 342.4 0.13 21 300 9720 -30.7 -49.7 14 19.0 -32.5 290 8 342.1 342.1 295.0 342.7 0.14 22 250 10990 -40.7 -61.7 9 21.0 -41.6 340 7 345.6 345.6 295.7 345.7 0.04 23 200 12470 -52.9 -70.9 10 18.0 -53.2 305 15 349.0 349.0 296.4 349.1 0.01 24 199 12502 -53.1 -71.1 9 18.0 -53.4 305 15 349.2 349.2 296.5 349.2 0.01 25 150 14260 -68.5 -78.5 22 10.0 -68.5 290 15 352.1 352.1 297.1 352.1 0.01 26 139 14714 -71.5 -79.5 29 8.0 -71.5 296 14 354.6 354.6 297.6 354.6 0.01 27 130 15107 -74.3 -81.3 33 7.0 -74.3 273 20 356.4 356.4 298.0 356.4 0.00 28 100 16620 -78.7 -85.7 31 7.0 -78.7 245 32 375.7 375.7 301.5 375.7 0.00 29 97 16794 -79.5 -85.5 36 6.0 -79.5 235 30 377.4 377.4 301.8 377.4 0.00 30 74 18346 -75.9 -88.9 11 13.0 -75.9 359 13 415.4 415.4 307.2 415.4 0.00 31 70 18670 -73.1 -89.1 7 16.0 -73.2 25 9 428.0 428.0 308.6 428.0 0.00 32 64 19197 -71.7 -89.7 5 18.0 -71.8 41 12 442.2 442.2 310.1 442.2 0.00 33 58 19789 -64.5 -90.5 2 26.0 -64.8 59 16 471.1 471.1 312.7 471.1 0.00 34 55 20112 -66.9 -89.9 3 23.0 -67.1 68 18 472.8 472.8 312.8 472.8 0.00 35 50 20690 -65.5 -90.5 2 25.0 -65.8 85 21 489.1 489.1 314.1 489.1 0.00 36 30 23850 -58.5 -87.5 1 29.0 -59.6 90 31 585.2 585.2 319.9 585.2 0.01 37 29 24064 -58.1 -87.1 1 29.0 -59.3 90 31 592.0 592.0 320.2 592.0 0.01 38 27 24514 -58.7 -87.7 1 29.0 -59.9 90 31 602.5 602.5 320.7 602.5 0.01 39 20 26430 -52.1 -85.1 1 33.0 -55.0 90 32 676.7 676.7 323.7 676.8 0.01 40 16 27885 -49.1 -83.1 1 34.0 -53.5 731.1 731.1 325.4 731.3 0.02 41 11 30346 -48.7 -83.7 1 35.0 -54.4 815.2 815.2 327.6 815.5 0.03 TRP 97 16794 -79.5 -85.5 36 6.0 -79.5 235 30 377.4 377.4 301.8 377.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 606.21 mb = 4385.52 m = 14388.00 ft Freezing level: 572.42 mb = 4827.97 m = 15839.60 ft Freezing level: 565.00 mb = 4932.39 m = 16182.17 ft Wetbulb zero: 649.69 mb = 3802.60 m = 12475.58 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 26.08 % Est. max temperature: 36.28 C = 97.31 F Sfc-Lift cond lev (LCL): 609.89 mb = 4316.81 m = 14162.58 ft T: 0.67 C 700-500 lapse rate: 6.40 C/km ThetaE index: 3.30 C Layer 933.0- 904.0 mb Conv cond level (CCL): 438.41 mb = 6920.83 m = 22705.85 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 54.40 C = 129.92 F Cap Strength: 7.77 C Lifted Index: 8.34 C Risk: None Lifted Index @300 mb: 13.23 C Lifted Index @700 mb: 3.28 C Showalter Index: 8.11 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 32.10 C Cross Totals Index: 2.10 C K Index: 12.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.78 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 40743.54 J/kg Cap Strength: 8.22 C Lift Cond Lev (LCL): 578.20 mb = 4748.11 m = 15577.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 6 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 ---------------------------------------------------------- 0 945 591 85 10 -10.0 -0.9 | 119 9 -7.8 4.3 1 925 782 75 15 -14.5 -3.9 | 96 12 -12.4 1.3 2 911 914 45 18 -12.7 -12.7 | 55 13 -10.6 -7.5 3 851 1524 10 27 -4.7 -26.6 | 7 22 -2.6 -21.4 4 850 1530 10 27 -4.7 -26.6 | 7 22 -2.6 -21.4 5 792 2134 355 9 0.8 -9.0 | 322 5 2.9 -3.8 6 765 2438 330 4 2.0 -3.5 | 247 4 4.1 1.7 7 700 3196 280 5 4.9 -0.9 | 238 8 7.1 4.3 8 613 4267 275 6 6.0 -0.5 | 240 9 8.1 4.7 9 568 4877 210 1 0.5 0.9 | 203 7 2.6 6.1 10 500 5900 310 2 1.5 -1.3 | 223 5 3.7 3.9 11 400 7620 250 6 5.6 2.1 | 227 11 7.8 7.3 12 384 7925 305 10 8.2 -5.7 | 273 10 10.3 -0.5 13 353 8534 315 18 12.7 -12.7 | 297 17 14.9 -7.5 14 338 8839 330 13 6.5 -11.3 | 305 11 8.6 -6.1 15 300 9720 290 8 7.5 -2.7 | 256 10 9.7 2.5 16 274 10363 355 10 0.9 -10.0 | 328 6 3.0 -4.8 17 262 10668 325 4 2.3 -3.3 | 246 5 4.4 1.9 18 250 10990 340 7 2.4 -6.6 | 287 5 4.5 -1.4 19 209 12192 290 17 16.0 -5.8 | 272 18 18.1 -0.6 20 200 12470 305 15 12.3 -8.6 | 283 15 14.4 -3.4 21 190 12802 310 13 10.0 -8.4 | 285 12 12.1 -3.2 22 172 13411 270 10 10.0 -0.0 | 247 13 12.1 5.2 23 164 13716 295 14 12.7 -5.9 | 273 15 14.8 -0.7 24 150 14260 290 15 14.1 -5.1 | 270 16 16.2 0.1 25 148 14326 280 15 14.8 -2.6 | 261 17 16.9 2.6 26 141 14630 300 13 11.3 -6.5 | 276 13 13.4 -1.3 27 127 15240 265 22 21.9 1.9 | 254 25 24.1 7.1 28 120 15545 245 19 17.2 8.0 | 236 23 19.4 13.2 29 108 16154 235 12 9.8 6.9 | 225 17 12.0 12.1 30 103 16459 270 20 20.0 -0.0 | 257 23 22.1 5.2 31 100 16620 245 32 29.0 13.5 | 239 36 31.1 18.7 32 98 16764 245 32 29.0 13.5 | 239 36 31.1 18.7 33 97 16794 235 30 24.6 17.2 | 230 35 26.7 22.4 34 70 18670 25 9 -3.8 -8.2 | 29 3 -1.7 -3.0 35 50 20690 85 21 -20.9 -1.8 | 100 19 -18.8 3.4 36 30 23850 90 31 -31.0 0.0 | 100 29 -28.9 5.2 37 20 26430 90 32 -32.0 0.0 | 100 30 -29.9 5.2 Wind Parameters Mean winds (0-6000m): 352.3 at 7.5 knts Storm direction: 22.3 at 5.6 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -139.8 tot: -139.6 m^2/s^2 ave: -46.5 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -7.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 27.36 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 57 16 72 12| 0.0 16.6 16.6| 0.0 -54.9 -54.9 -109.8 -0.91| 19.3-17.6 1000 32 20 36 15| 0.0 12.8 12.8| 0.0-108.8-108.8 -108.8 -0.88| 16.4-14.5 1500 24 19 24 14| 0.0 4.9 4.9| 0.0-129.9-129.9 -86.6 -0.73| 16.3-11.9 2000 20 16 19 10| 0.0 3.3 3.3| 0.0-137.7-137.6 -68.8 -0.75| 14.1-10.6 2500 16 14 11 8| 0.0 3.0 3.0| 0.0-139.1-139.1 -55.6 -0.73| 11.9 -8.7 3000 11 12 1 7| 0.0 2.6 2.6| 0.2-139.8-139.6 -46.5 -0.72| 10.1 -7.3 4000 359 10 336 6| 0.0 1.7 1.7| 0.5-148.7-148.2 -37.1 -0.73| 8.1 -5.9 5000 356 9 321 4| 0.1 1.1 1.3| 3.3-152.3-148.9 -29.8 -0.68| 7.0 -4.7 6000 352 7 305 4| 0.2 1.1 1.3| 5.8-152.3-146.5 -24.4 -0.63| 6.0 -3.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251017.23.gif