UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050411.upa.cvt Date: 1100Z 4 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 4 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 141 SFC 951 583 24.0 1.0 22 23.0 11.7 60 5 301.5 302.2 286.9 314.5 4.32 2 949 602 26.0 1.0 20 25.0 12.4 62 5 303.7 304.5 287.7 316.9 4.33 3 945 639 26.0 2.0 21 24.0 12.7 65 5 304.0 304.9 288.2 318.3 4.67 4 925 828 24.4 1.4 22 23.0 11.9 80 5 304.3 305.1 288.2 318.2 4.57 5 850 1558 17.6 -1.4 27 19.0 7.9 360 4 304.6 305.3 287.8 317.1 4.06 6 791 2165 11.6 -0.4 43 12.0 5.4 350 6 304.5 305.4 288.3 318.8 4.70 7 760 2498 9.2 -9.8 25 19.0 1.2 356 2 305.4 305.8 286.4 312.9 2.39 8 754 2563 10.0 -22.0 9 32.0 -0.6 357 2 307.0 307.1 285.2 309.9 0.87 9 713 3027 9.6 -37.4 2 47.0 -2.1 117 5 311.5 311.5 286.1 312.3 0.22 10 703 3145 9.8 -21.2 9 31.0 -0.9 165 7 313.0 313.1 287.5 316.3 1.00 11 700 3180 9.8 -22.2 9 32.0 -1.1 180 8 313.3 313.5 287.6 316.5 0.92 12 606 4359 1.8 -42.2 2 44.0 -7.4 219 8 317.3 317.3 288.1 317.9 0.15 13 535 5352 -4.9 -40.9 4 36.0 -11.9 255 16 320.8 320.8 289.2 321.5 0.20 14 500 5880 -8.5 -28.5 18 20.0 -13.6 260 26 322.7 322.8 290.3 325.3 0.73 15 465 6437 -13.5 -23.5 43 10.0 -16.3 254 28 323.2 323.5 291.0 327.5 1.24 16 464 6454 -13.5 -24.5 39 11.0 -16.4 254 28 323.4 323.6 291.0 327.4 1.13 17 462 6487 -12.5 -55.5 1 43.0 -17.8 254 29 325.1 325.1 290.3 325.2 0.04 18 461 6503 -12.1 -54.1 2 42.0 -17.6 253 29 325.8 325.8 290.6 326.0 0.05 19 443 6808 -11.9 -42.9 6 31.0 -17.3 252 32 329.8 329.8 291.9 330.5 0.20 20 400 7580 -18.1 -32.1 28 14.0 -21.0 270 45 331.5 331.6 292.7 333.9 0.65 21 366 8236 -23.7 -33.7 39 10.0 -25.5 276 49 332.5 332.7 293.0 334.8 0.61 22 365 8256 -23.5 -29.5 58 6.0 -24.8 276 49 333.1 333.2 293.4 336.4 0.91 23 357 8418 -23.9 -28.9 63 5.0 -25.0 276 51 334.6 334.8 293.9 338.2 0.98 24 318 9249 -31.1 -31.5 96 0.4 -31.2 279 60 335.9 336.1 294.1 339.1 0.86 25 317 9272 -31.3 -31.8 95 0.5 -31.4 279 60 335.9 336.1 294.1 339.1 0.84 26 300 9660 -33.5 -35.6 81 2.1 -33.8 280 64 338.2 338.3 294.4 340.5 0.61 27 297 9730 -33.7 -37.7 67 4.0 -34.2 280 65 338.8 339.0 294.5 340.8 0.50 28 283 10066 -36.3 -38.5 80 2.2 -36.5 285 66 339.8 339.9 294.7 341.7 0.49 29 253 10830 -42.5 -44.8 78 2.3 -42.7 281 69 341.7 341.8 295.0 342.8 0.28 30 250 10910 -43.1 -47.0 65 3.9 -43.4 280 70 342.0 342.0 295.0 342.9 0.22 31 248 10964 -43.3 -50.3 46 7.0 -43.7 280 70 342.5 342.5 295.1 343.1 0.15 32 244 11074 -43.9 -48.5 60 4.6 -44.2 279 71 343.2 343.2 295.3 344.0 0.19 33 232 11410 -46.5 -53.5 45 7.0 -46.9 278 74 344.2 344.2 295.4 344.7 0.11 34 231 11439 -46.7 -58.7 24 12.0 -47.1 278 74 344.3 344.3 295.4 344.6 0.06 35 223 11672 -48.7 -56.7 39 8.0 -49.0 277 76 344.8 344.8 295.6 345.1 0.08 36 201 12348 -53.5 -62.5 33 9.0 -53.7 275 81 347.5 347.6 296.1 347.7 0.04 37 200 12380 -53.7 -63.7 28 10.0 -53.9 275 81 347.7 347.7 296.1 347.9 0.04 38 193 12609 -55.1 -68.1 18 13.0 -55.3 275 82 349.1 349.1 296.4 349.2 0.02 39 184 12914 -56.9 -73.9 10 17.0 -57.1 275 81 350.9 350.9 296.8 351.0 0.01 40 150 14180 -67.3 -79.3 17 12.0 -67.4 280 71 354.2 354.2 297.5 354.2 0.00 41 127 15166 -73.9 -81.9 28 8.0 -73.9 287 72 359.5 359.5 298.6 359.5 0.00 42 110 15998 -76.7 -85.7 23 9.0 -76.7 275 76 369.3 369.3 300.4 369.3 0.00 43 100 16550 -73.7 -88.7 8 15.0 -73.7 265 46 385.3 385.3 303.1 385.3 0.00 44 84 17570 -73.3 -90.3 6 17.0 -73.3 274 33 405.8 405.8 306.0 405.9 0.00 45 80 17859 -69.1 -89.1 4 20.0 -69.2 277 28 420.2 420.2 307.7 420.2 0.00 46 70 18650 -72.7 -90.7 5 18.0 -72.8 285 15 428.9 428.9 308.7 428.9 0.00 47 63 19271 -71.7 -90.7 4 19.0 -71.8 252 11 444.2 444.2 310.3 444.2 0.00 48 54 20199 -64.1 -90.1 2 26.0 -64.4 204 6 481.7 481.7 313.6 481.7 0.00 49 50 20670 -64.5 -90.5 2 26.0 -64.8 180 3 491.5 491.5 314.3 491.5 0.00 50 33 23254 -58.9 -88.9 1 30.0 -59.9 180 3 568.4 568.4 319.0 568.4 0.00 51 30 23860 -54.9 -86.9 1 32.0 -56.5 180 3 595.0 595.0 320.4 595.0 0.01 52 26 24778 -53.3 -86.3 1 33.0 -55.4 624.4 624.4 321.7 624.4 0.01 53 26 24778 -53.5 -86.5 1 33.0 -55.6 623.8 623.8 321.6 623.9 0.01 TRP 110 15998 -76.7 -85.7 23 9.0 -76.7 275 76 369.3 369.3 300.4 369.3 0.00 WND 193 12609 -55.1 -68.1 18 13.0 -55.3 275 82 349.1 349.1 296.4 349.2 0.02 Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 586.93 mb = 4625.90 m = 15176.65 ft Wetbulb zero: 755.93 mb = 2542.16 m = 8340.32 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 14.10 % Est. max temperature: 27.03 C = 80.65 F Sfc-Lift cond lev (LCL): 675.75 mb = 3468.29 m = 11378.78 ft T: 7.84 C 700-500 lapse rate: 6.78 C/km ThetaE index: 8.98 C Layer 760.0- 713.0 mb Conv cond level (CCL): 513.40 mb = 5673.45 m = 18613.46 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 44.21 C = 111.57 F Cap Strength: 9.76 C Lifted Index: 9.18 C Risk: None Lifted Index @300 mb: 14.91 C Lifted Index @700 mb: 8.15 C Showalter Index: 9.56 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 7.10 C K Index: -7.30 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.62 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 30809.33 J/kg Cap Strength: 9.76 C Lift Cond Lev (LCL): 651.19 mb = 3771.12 m = 12372.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 8 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 ---------------------------------------------------------- 0 951 583 60 5 -4.3 -2.5 | 84 12 -12.2 -1.3 1 925 828 80 5 -4.9 -0.9 | 91 13 -12.8 0.3 2 916 914 65 4 -3.6 -1.7 | 87 11 -11.5 -0.5 3 850 1558 360 4 -0.0 -4.0 | 70 8 -7.9 -2.8 4 793 2134 350 6 1.0 -5.9 | 55 8 -6.8 -4.7 5 738 2743 0 0 -0.0 -0.0 | 99 8 -7.9 1.2 6 700 3180 180 8 0.0 8.0 | 139 12 -7.9 9.2 7 685 3353 195 10 2.6 9.7 | 154 12 -5.3 10.8 8 635 3962 205 12 5.1 10.9 | 167 12 -2.8 12.1 9 611 4267 215 8 4.6 6.6 | 157 8 -3.3 7.7 10 567 4877 250 7 6.6 2.4 | 160 4 -1.3 3.6 11 500 5880 260 26 25.6 4.5 | 252 19 17.7 5.7 12 486 6096 260 26 25.6 4.5 | 252 19 17.7 5.7 13 449 6706 250 30 28.2 10.3 | 241 23 20.3 11.4 14 400 7580 270 45 45.0 -0.0 | 268 37 37.1 1.2 15 381 7925 275 46 45.8 -4.0 | 274 38 38.0 -2.8 16 300 9660 280 64 63.0 -11.1 | 280 56 55.2 -9.9 17 296 9754 280 66 65.0 -11.5 | 280 58 57.1 -10.3 18 271 10363 290 66 62.0 -22.6 | 292 58 54.2 -21.4 19 250 10910 280 70 68.9 -12.2 | 280 62 61.1 -11.0 20 200 12380 275 81 80.7 -7.1 | 275 73 72.8 -5.9 21 193 12609 275 82 81.7 -7.1 | 275 74 73.8 -6.0 22 187 12802 275 82 81.7 -7.1 | 275 74 73.8 -6.0 23 150 14180 280 71 69.9 -12.3 | 280 63 62.1 -11.1 24 139 14630 275 70 69.7 -6.1 | 275 62 61.9 -4.9 25 132 14935 280 69 68.0 -12.0 | 280 61 60.1 -10.8 26 125 15240 290 73 68.6 -25.0 | 291 65 60.7 -23.8 27 110 15998 275 76 75.7 -6.6 | 275 68 67.9 -5.4 28 107 16154 275 79 78.7 -6.9 | 275 71 70.8 -5.7 29 100 16550 265 46 45.8 4.0 | 262 38 38.0 5.2 30 96 16764 265 46 45.8 4.0 | 262 38 38.0 5.2 31 70 18650 285 15 14.5 -3.9 | 292 7 6.6 -2.7 32 50 20670 180 3 0.0 3.0 | 118 9 -7.9 4.2 33 30 23860 180 3 0.0 3.0 | 118 9 -7.9 4.2 Wind Parameters Mean winds (0-6000m): 248.6 at 10.6 knts Storm direction: 278.6 at 7.9 knts Shear (0-3000m) pos: 2.8 neg: 1.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 63.8 neg: -16.5 tot: 47.2 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 30.44 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 67 5 87 12| 0.0 1.4 1.4| 4.5 -4.8 -0.4 -0.8 -0.06| 4.0 -0.2 1000 47 4 81 11| 0.0 2.4 2.4| 4.5 -10.4 -5.9 -5.9 -0.33| 3.7 -1.2 1500 26 5 74 10| 0.0 2.1 2.1| 4.5 -14.6 -10.1 -6.7 -0.46| 3.1 -1.5 2000 16 4 72 10| 1.1 1.6 2.7| 13.3 -14.6 -1.3 -0.7 -0.00| 3.5 -0.0 2500 23 4 75 10| 2.4 1.3 3.7| 34.2 -16.5 17.7 7.1 0.25| 4.9 1.2 3000 38 5 76 11| 2.8 1.1 3.8| 63.8 -16.5 47.2 15.7 0.46| 5.7 2.6 4000 208 6 143 8| 1.5 0.8 2.3| 70.3 -20.7 49.6 12.4 0.38| 5.3 2.0 5000 234 7 161 6| 2.2 0.6 2.9| 85.5 -20.7 64.7 12.9 0.43| 5.9 2.5 6000 249 11 202 5| 2.3 0.6 2.9| 94.5 -38.8 55.7 9.3 0.34| 5.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250504.11.gif