UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 1 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 144 SFC 951 584 25.6 1.6 21 24.0 12.5 95 16 303.1 303.9 287.7 316.8 4.51 2 942 667 23.0 1.0 23 22.0 11.3 92 18 301.3 302.1 286.9 314.4 4.36 3 925 825 21.4 0.4 25 21.0 10.3 85 21 301.2 302.0 286.8 314.1 4.25 4 882 1234 18.2 -1.8 26 20.0 8.1 80 21 302.0 302.7 286.6 313.6 3.80 5 850 1550 17.0 -5.0 22 22.0 6.5 90 9 304.0 304.5 286.6 313.6 3.10 6 758 2513 9.6 -7.4 29 17.0 2.0 198 12 306.1 306.6 287.1 315.1 2.89 7 745 2656 8.8 -14.2 18 23.0 -0.0 182 13 306.7 307.0 286.1 312.2 1.71 8 700 3170 7.4 -23.6 9 31.0 -2.5 130 8 310.7 310.8 286.5 313.4 0.81 9 670 3529 6.0 -31.0 5 37.0 -4.1 111 7 313.0 313.1 286.9 314.5 0.43 10 618 4184 2.2 -38.8 3 41.0 -7.0 76 6 316.0 316.0 287.7 316.8 0.22 11 608 4315 1.4 -34.6 5 36.0 -7.4 70 6 316.5 316.6 288.0 317.7 0.33 12 544 5196 -6.1 -25.1 21 19.0 -11.3 60 10 317.8 318.0 289.0 321.0 0.91 13 529 5414 -7.9 -34.9 9 27.0 -13.6 63 7 318.2 318.3 288.6 319.6 0.37 14 500 5850 -10.1 -42.1 5 32.0 -15.6 70 1 320.7 320.8 289.2 321.4 0.19 15 400 7530 -22.5 -55.5 3 33.0 -25.5 55 9 325.7 325.8 290.6 326.0 0.05 16 378 7943 -25.1 -56.1 4 31.0 -27.7 27 5 327.6 327.6 291.1 327.8 0.05 17 343 8638 -31.7 -55.7 7 24.0 -33.3 257 12 327.9 327.9 291.2 328.1 0.06 18 341 8680 -31.7 -43.7 30 12.0 -32.9 256 12 328.4 328.5 291.5 329.3 0.23 19 307 9411 -38.7 -43.2 62 4.5 -39.1 257 14 328.6 328.7 291.6 329.7 0.27 20 306 9433 -38.9 -43.9 59 5.0 -39.3 259 13 328.7 328.7 291.6 329.6 0.25 21 304 9478 -37.1 -79.1 0 42.0 -38.3 255 13 331.8 331.8 292.2 331.8 0.00 22 300 9570 -36.9 -63.9 4 27.0 -38.1 240 15 333.4 333.4 292.6 333.5 0.02 23 250 10820 -41.1 -70.1 3 29.0 -42.1 250 32 345.0 345.0 295.5 345.0 0.01 24 225 11535 -43.1 -75.1 2 32.0 -44.0 260 33 352.5 352.5 297.2 352.5 0.01 25 200 12320 -48.9 -77.9 2 29.0 -49.4 275 34 355.3 355.3 297.8 355.4 0.00 26 155 13947 -60.9 -81.9 5 21.0 -61.1 247 38 361.8 361.8 299.1 361.8 0.00 27 150 14150 -61.5 -81.5 5 20.0 -61.7 240 34 364.1 364.1 299.5 364.1 0.00 28 100 16580 -74.9 -85.9 17 11.0 -74.9 230 19 383.0 383.0 302.7 383.0 0.00 29 87 17382 -76.7 -87.7 16 11.0 -76.7 310 10 395.0 395.0 304.5 395.0 0.00 30 70 18630 -76.5 -88.5 13 12.0 -76.6 130 16 420.7 420.7 307.8 420.7 0.00 31 65 19056 -77.9 -89.9 13 12.0 -77.9 121 18 426.7 426.7 308.4 426.7 0.00 32 56 19931 -67.9 -90.9 2 23.0 -68.1 103 23 468.1 468.1 312.5 468.1 0.00 33 53 20261 -69.7 -90.7 3 21.0 -69.9 97 24 471.3 471.3 312.7 471.3 0.00 34 50 20610 -67.5 -90.5 2 23.0 -67.7 90 26 484.4 484.4 313.8 484.4 0.00 35 45 21251 -63.5 -90.5 1 27.0 -63.9 84 25 509.0 509.0 315.6 509.0 0.00 36 38 22289 -63.1 -90.1 1 27.0 -63.6 74 23 535.2 535.2 317.2 535.2 0.00 37 33 23169 -57.5 -87.5 1 30.0 -58.6 66 21 572.1 572.1 319.3 572.1 0.01 38 30 23770 -57.9 -86.9 1 29.0 -59.0 60 20 586.8 586.8 320.0 586.8 0.01 39 27 24432 -59.3 -88.3 1 29.0 -60.4 66 17 600.8 600.8 320.6 600.8 0.01 40 20 26340 -52.9 -84.9 1 32.0 -55.6 85 10 674.3 674.3 323.6 674.4 0.01 41 12 29692 -44.9 -80.9 1 36.0 -51.9 89 17 808.7 808.7 327.5 809.1 0.05 42 11 30271 -46.5 -82.5 1 36.0 -53.1 89 19 823.2 823.2 327.8 823.6 0.04 43 10 30910 -41.9 -80.9 1 39.0 -51.1 90 20 863.1 863.2 328.7 863.7 0.06 44 9.6 31187 -40.7 -79.7 1 39.0 -50.8 877.8 877.8 329.0 878.6 0.07 45 9.5 31259 -40.7 -80.7 1 40.0 -50.8 880.4 880.5 329.1 881.1 0.06 TRP 87 17382 -76.7 -87.7 16 11.0 -76.7 310 10 395.0 395.0 304.5 395.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 596.05 mb = 4479.66 m = 14696.88 ft Wetbulb zero: 745.25 mb = 2653.24 m = 8704.76 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 15.30 % Est. max temperature: 27.57 C = 81.63 F Sfc-Lift cond lev (LCL): 666.58 mb = 3570.07 m = 11712.69 ft T: 5.76 C 700-500 lapse rate: 6.53 C/km ThetaE index: 3.25 C Layer 942.0- 758.0 mb Conv cond level (CCL): 524.36 mb = 5482.37 m = 17986.55 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 40.93 C = 105.67 F Cap Strength: 10.64 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 14.06 C Lifted Index @700 mb: 7.82 C Showalter Index: 10.04 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 5.10 C K Index: -8.90 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.74 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 46678.42 J/kg Cap Strength: 10.64 C Lift Cond Lev (LCL): 656.98 mb = 3687.75 m = 12098.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 7 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 ---------------------------------------------------------- 0 951 584 95 16 -15.9 1.4 | 77 11 -10.3 -2.3 1 925 825 85 21 -20.9 -1.8 | 70 16 -15.2 -5.5 2 915 914 80 18 -17.7 -3.1 | 61 14 -12.1 -6.8 3 883 1219 80 22 -21.7 -3.8 | 65 18 -16.0 -7.5 4 853 1524 85 11 -11.0 -1.0 | 49 7 -5.3 -4.6 5 850 1550 90 9 -9.0 0.0 | 42 5 -3.3 -3.7 6 822 1829 0 0 -0.0 -0.0 | 303 7 5.7 -3.7 7 793 2134 200 4 1.4 3.8 | 269 7 7.0 0.1 8 764 2438 205 12 5.1 10.9 | 236 13 10.7 7.2 9 710 3048 140 15 -9.6 11.5 | 153 9 -4.0 7.8 10 700 3170 130 8 -6.1 5.1 | 163 2 -0.5 1.5 11 610 4267 70 6 -5.6 -2.1 | 360 6 0.0 -5.7 12 544 5182 60 10 -8.7 -5.0 | 19 9 -3.0 -8.7 13 500 5850 70 1 -0.9 -0.3 | 310 6 4.7 -4.0 14 484 6096 50 2 -1.5 -1.3 | 320 6 4.1 -5.0 15 446 6706 55 19 -15.6 -10.9 | 34 18 -9.9 -14.6 16 429 7010 65 15 -13.6 -6.3 | 38 13 -7.9 -10.0 17 400 7530 55 9 -7.4 -5.2 | 11 9 -1.7 -8.8 18 395 7620 55 10 -8.2 -5.7 | 15 10 -2.5 -9.4 19 362 8230 0 0 -0.0 -0.0 | 303 7 5.7 -3.7 20 347 8534 260 11 10.8 1.9 | 276 17 16.5 -1.8 21 319 9144 240 17 14.7 8.5 | 257 21 20.4 4.8 22 305 9449 260 13 12.8 2.3 | 274 19 18.5 -1.4 23 300 9570 240 15 13.0 7.5 | 258 19 18.7 3.8 24 292 9754 235 13 10.6 7.5 | 257 17 16.3 3.8 25 279 10058 265 23 22.9 2.0 | 273 29 28.6 -1.7 26 267 10363 255 34 32.8 8.8 | 262 39 38.5 5.1 27 250 10820 250 32 30.1 10.9 | 259 36 35.7 7.3 28 244 10973 250 32 30.1 10.9 | 259 36 35.7 7.3 29 200 12320 275 34 33.9 -3.0 | 280 40 39.5 -6.6 30 195 12497 275 34 33.9 -3.0 | 280 40 39.5 -6.6 31 168 13411 265 47 46.8 4.1 | 270 52 52.5 0.4 32 150 14150 240 34 29.4 17.0 | 249 38 35.1 13.3 33 138 14630 230 26 19.9 16.7 | 243 29 25.6 13.0 34 125 15240 260 27 26.6 4.7 | 268 32 32.3 1.0 35 107 16154 235 17 13.9 9.8 | 253 21 19.6 6.1 36 102 16459 250 14 13.2 4.8 | 267 19 18.8 1.1 37 100 16580 230 19 14.6 12.2 | 247 22 20.2 8.5 38 97 16764 230 19 14.6 12.2 | 247 22 20.2 8.5 39 87 17382 310 10 7.7 -6.4 | 307 17 13.3 -10.1 40 70 18630 130 16 -12.3 10.3 | 135 9 -6.6 6.6 41 50 20610 90 26 -26.0 0.0 | 80 21 -20.3 -3.7 42 30 23770 60 20 -17.3 -10.0 | 40 18 -11.6 -13.7 43 20 26340 85 10 -10.0 -0.9 | 43 6 -4.3 -4.6 44 10 30910 90 20 -20.0 0.0 | 76 15 -14.3 -3.7 Wind Parameters Mean winds (0-6000m): 93.0 at 9.0 knts Storm direction: 123.0 at 6.8 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -38.3 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -108.2 tot: -104.6 m^2/s^2 ave: -34.9 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 12.3 stream: -7.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 13.34 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 85 19 68 14| 0.0 6.5 6.5| 1.6 -14.5 -12.9 -25.8 -0.39| 9.1 -3.6 1000 83 18 64 13| 0.0 4.5 4.5| 3.2 -27.5 -24.3 -24.3 -0.38| 12.4 -4.7 1500 84 13 55 9| 3.7 3.0 6.7| 3.2 -51.2 -48.0 -32.0 -0.58| 13.0 -7.5 2000 98 12 72 6| 2.8 2.8 5.6| 3.2 -77.3 -74.1 -37.0 -0.64| 12.9 -8.2 2500 113 12 101 6| 2.2 1.1 3.3| 3.2-107.4-104.2 -41.7 -0.69| 13.1 -9.0 3000 115 11 103 5| 1.9 0.6 2.4| 3.6-108.2-104.6 -34.9 -0.64| 12.3 -7.8 4000 109 10 85 4| 1.4 1.1 2.5| 5.2-110.6-105.4 -26.3 -0.61| 10.0 -6.1 5000 99 10 62 5| 1.6 1.1 2.7| 7.8-118.1-110.3 -22.1 -0.58| 8.8 -5.1 6000 93 9 46 5| 0.3 0.8 1.1| 33.6-123.1 -89.5 -14.9 -0.40| 8.9 -3.6 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251201.23.gif