UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051700.upa.cvt Date: 0000Z 17 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:0000Z 17 MAY 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 209 SFC 956 588 13.2 3.2 51 10.0 8.0 95 12 290.1 290.9 283.2 304.5 5.04 2 933 792 10.8 2.8 58 8.0 6.8 99 22 289.6 290.5 283.0 304.0 5.02 3 925 864 11.2 2.2 54 9.0 6.7 100 25 290.8 291.6 283.3 304.7 4.85 4 919 918 11.6 1.6 50 10.0 6.6 100 27 291.7 292.5 283.5 305.3 4.67 5 850 1567 7.2 2.2 70 5.0 4.6 90 13 293.7 294.6 284.9 309.1 5.28 6 798 2083 4.2 -0.4 72 4.6 2.0 168 13 295.8 296.7 285.2 309.6 4.66 7 781 2259 5.4 -14.6 22 20.0 -1.7 163 11 299.0 299.2 283.0 303.9 1.58 8 743 2664 2.8 -15.2 25 18.0 -3.4 140 6 300.4 300.7 283.5 305.4 1.58 9 710 3033 4.4 -25.6 9 30.0 -4.2 154 10 306.1 306.2 284.7 308.4 0.67 10 700 3148 3.6 -20.4 15 24.0 -4.1 155 10 306.5 306.7 285.3 310.0 1.08 11 644 3818 -1.7 -20.7 22 19.0 -7.5 195 11 307.9 308.1 285.9 311.6 1.14 12 563 4877 -6.7 -38.7 6 32.0 -12.8 172 10 314.0 314.1 287.1 314.9 0.24 13 516 5550 -12.7 -33.7 15 21.0 -16.8 185 13 314.7 314.8 287.5 316.2 0.43 14 500 5790 -14.1 -38.1 11 24.0 -18.1 190 14 315.8 315.9 287.7 316.9 0.29 15 404 7377 -24.3 -61.3 2 37.0 -27.0 238 18 322.5 322.5 289.5 322.6 0.02 16 400 7450 -24.3 -61.3 2 37.0 -27.0 230 21 323.4 323.4 289.8 323.5 0.02 17 391 7615 -23.9 -58.9 2 35.0 -26.7 244 22 326.0 326.0 290.6 326.2 0.03 18 300 9490 -36.9 -60.9 7 24.0 -38.1 270 31 333.4 333.4 292.7 333.5 0.04 19 299 9513 -37.1 -61.1 6 24.0 -38.2 270 31 333.4 333.4 292.7 333.5 0.03 20 250 10740 -43.3 -67.3 5 24.0 -44.0 270 47 341.7 341.7 294.7 341.8 0.02 21 200 12210 -51.7 -76.7 3 25.0 -52.1 270 51 350.9 350.9 296.8 350.9 0.01 22 182 12816 -56.7 -76.7 6 20.0 -56.9 268 55 352.4 352.4 297.1 352.4 0.01 23 160 13628 -59.9 -80.9 5 21.0 -60.1 266 61 360.2 360.2 298.7 360.2 0.00 24 150 14030 -61.5 -83.5 4 22.0 -61.7 265 64 364.1 364.1 299.5 364.1 0.00 25 127 15054 -65.4 -85.4 5 19.9 -65.5 260 70 374.8 374.8 301.4 374.8 0.00 26 100 16490 -71.1 -88.1 6 17.0 -71.2 255 60 390.4 390.4 303.8 390.4 0.00 27 95 16793 -72.3 -88.3 7 16.0 -72.3 250 50 393.8 393.8 304.3 393.8 0.00 28 70 18600 -69.9 -89.9 4 20.0 -70.0 250 25 434.8 434.8 309.3 434.9 0.00 29 69 18686 -70.1 -90.1 4 20.0 -70.2 250 24 436.2 436.2 309.5 436.2 0.00 30 55 20069 -62.3 -88.3 2 26.0 -62.7 246 14 483.3 483.3 313.7 483.3 0.00 31 50 20660 -62.9 -88.9 2 26.0 -63.3 245 10 495.3 495.3 314.6 495.3 0.00 32 47 21041 -63.3 -89.3 2 26.0 -63.7 266 10 503.1 503.1 315.2 503.2 0.00 33 41 21882 -62.1 -89.1 2 27.0 -62.6 313 11 526.2 526.2 316.7 526.2 0.00 34 39 22195 -57.3 -86.3 1 29.0 -58.3 330 11 545.9 545.9 317.9 545.9 0.01 35 33 23250 -57.9 -86.9 1 29.0 -59.0 27 12 571.0 571.0 319.2 571.1 0.01 36 32 23445 -54.3 -85.3 1 31.0 -55.9 38 12 585.7 585.7 319.9 585.8 0.01 37 30 23860 -53.3 -84.3 1 31.0 -55.2 60 12 599.3 599.3 320.6 599.4 0.01 38 27 24542 -52.5 -84.5 1 32.0 -54.7 89 11 619.9 619.9 321.5 620.0 0.01 39 23 25579 -53.7 -84.7 1 31.0 -55.9 132 9 645.5 645.5 322.5 645.6 0.01 40 20 26490 -48.7 -82.7 1 34.0 -52.6 170 8 687.1 687.1 324.0 687.3 0.02 41 19 26828 -47.5 -81.5 1 34.0 -51.9 701.0 701.0 324.5 701.2 0.03 42 17 27562 -48.5 -82.5 1 34.0 -52.9 720.4 720.5 325.1 720.7 0.03 43 13 29346 -43.7 -80.7 1 37.0 -51.0 794.5 794.5 327.1 794.9 0.05 TRP 95 16793 -72.3 -88.3 7 16.0 -72.3 250 50 393.8 393.8 304.3 393.8 0.00 WND 127 15054 -65.4 -85.4 5 19.9 -65.5 260 70 374.8 374.8 301.4 374.8 0.00 Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 661.96 mb = 3602.96 m = 11820.59 ft Wetbulb zero: 788.73 mb = 2178.34 m = 7146.70 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 29.70 % Est. max temperature: 18.57 C = 65.43 F Sfc-Lift cond lev (LCL): 821.82 mb = 1842.65 m = 6045.37 ft T: 5.60 C 700-500 lapse rate: 6.70 C/km ThetaE index: 5.68 C Layer 781.0- 743.0 mb Conv cond level (CCL): 622.64 mb = 4083.62 m = 13397.54 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 32.30 C = 90.14 F Cap Strength: 11.21 C Lifted Index: 10.72 C Risk: None Lifted Index @300 mb: 19.51 C Lifted Index @700 mb: 9.73 C Showalter Index: 8.79 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 16.30 C K Index: -0.50 Risk: None Sweat Index: 66.40 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.65 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 49324.95 J/kg Cap Strength: 11.11 C Lift Cond Lev (LCL): 798.84 mb = 2074.55 m = 6806.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 190 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 ---------------------------------------------------------- 0 956 588 95 12 -12.0 1.0 | 59 16 -13.6 -8.2 1 925 864 100 25 -24.6 4.3 | 80 27 -26.2 -4.9 2 919 914 100 27 -26.6 4.7 | 81 29 -28.2 -4.5 3 854 1524 90 13 -13.0 0.0 | 58 17 -14.6 -9.2 4 850 1567 90 13 -13.0 0.0 | 58 17 -14.6 -9.2 5 823 1829 160 12 -4.1 11.3 | 110 6 -5.7 2.1 6 793 2134 170 13 -2.3 12.8 | 133 5 -3.9 3.6 7 736 2743 135 5 -3.5 3.5 | 42 8 -5.2 -5.7 8 709 3048 155 10 -4.2 9.1 | 89 6 -5.8 -0.1 9 700 3148 155 10 -4.2 9.1 | 89 6 -5.8 -0.1 10 656 3658 190 10 1.7 9.8 | 190 1 0.1 0.6 11 631 3962 200 12 4.1 11.3 | 230 3 2.5 2.1 12 607 4267 175 13 -1.1 13.0 | 144 5 -2.8 3.7 13 584 4572 195 11 2.8 10.6 | 221 2 1.2 1.4 14 562 4877 170 10 -1.7 9.8 | 101 3 -3.4 0.6 15 500 5790 190 14 2.4 13.8 | 190 5 0.8 4.6 16 500 5791 200 12 4.1 11.3 | 230 3 2.5 2.1 17 480 6096 190 13 2.3 12.8 | 190 4 0.6 3.6 18 461 6401 205 12 5.1 10.9 | 244 4 3.4 1.7 19 424 7010 205 13 5.5 11.8 | 236 5 3.9 2.6 20 407 7315 245 15 13.6 6.3 | 283 12 12.0 -2.9 21 400 7450 230 21 16.1 13.5 | 253 15 14.5 4.3 22 391 7620 245 22 19.9 9.3 | 270 18 18.3 0.1 23 343 8534 255 25 24.1 6.5 | 277 23 22.5 -2.7 24 329 8839 240 23 19.9 11.5 | 263 18 18.3 2.3 25 315 9144 250 20 18.8 6.8 | 278 17 17.2 -2.4 26 302 9449 270 29 29.0 -0.0 | 289 29 27.4 -9.2 27 300 9490 270 31 31.0 -0.0 | 287 31 29.4 -9.2 28 276 10058 260 42 41.4 7.3 | 273 40 39.7 -1.9 29 253 10668 275 43 42.8 -3.7 | 287 43 41.2 -12.9 30 250 10740 270 47 47.0 -0.0 | 281 46 45.4 -9.2 31 220 11582 265 55 54.8 4.8 | 275 53 53.2 -4.4 32 200 12210 270 51 51.0 -0.0 | 281 50 49.4 -9.2 33 150 14030 265 64 63.8 5.6 | 273 62 62.1 -3.6 34 127 15054 260 70 68.9 12.2 | 267 67 67.3 3.0 35 123 15240 260 70 68.9 12.2 | 267 67 67.3 3.0 36 106 16154 270 65 65.0 -0.0 | 278 64 63.4 -9.2 37 100 16490 255 60 58.0 15.5 | 264 57 56.3 6.3 38 95 16764 255 60 58.0 15.5 | 264 57 56.3 6.3 39 95 16793 250 50 47.0 17.1 | 260 46 45.4 7.9 40 70 18600 250 25 23.5 8.6 | 272 22 21.9 -0.7 41 50 20660 245 10 9.1 4.2 | 304 9 7.4 -5.0 42 30 23860 60 12 -10.4 -6.0 | 38 19 -12.0 -15.2 43 20 26490 170 8 -1.4 7.9 | 66 3 -3.0 -1.3 Wind Parameters Mean winds (0-6000m): 160.0 at 12.5 knts Storm direction: 190.0 at 9.3 knts Shear (0-3000m) pos: 3.1 neg: 2.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 85.5 neg: -61.8 tot: 23.7 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 47.64 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 99 21 75 24| 11.4 0.0 11.4| 42.8 -15.4 27.4 54.8 0.32| 17.8 5.7 1000 97 19 72 22| 5.7 5.2 10.9| 45.0 -48.9 -3.9 -3.9 0.00| 14.5 0.0 1500 108 17 77 18| 4.5 3.5 8.0| 75.8 -48.9 26.8 17.9 0.26| 15.2 3.9 2000 117 15 81 16| 3.4 3.1 6.5| 75.8 -59.3 16.5 8.2 0.09| 13.2 1.1 2500 121 14 81 14| 3.4 2.5 5.9| 83.7 -61.8 21.9 8.8 0.13| 11.9 1.6 3000 127 13 84 12| 3.1 2.0 5.1| 85.5 -61.8 23.7 7.9 0.16| 10.8 1.7 4000 142 13 95 9| 2.5 1.5 4.0| 88.2 -65.8 22.4 5.6 0.13| 9.7 1.3 5000 151 12 102 8| 2.3 1.0 3.2| 91.9 -67.5 24.3 4.9 0.13| 8.7 1.1 6000 160 12 113 6| 1.9 0.8 2.7| 97.9 -69.0 28.9 4.8 0.16| 8.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250517.00.gif