UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050423.upa.cvt Date: 2300Z 4 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 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 167 SFC 953 586 21.0 2.0 28 19.0 10.9 0 0 298.2 299.1 286.1 312.0 4.64 2 950 613 20.0 1.0 28 19.0 10.1 30 10 297.5 298.3 285.4 310.4 4.33 3 925 845 21.8 0.8 25 21.0 10.6 25 16 301.6 302.4 287.1 314.9 4.38 4 922 873 22.0 1.0 25 21.0 10.8 21 16 302.1 302.9 287.3 315.6 4.46 5 850 1572 16.2 -0.8 31 17.0 7.5 100 5 303.1 303.9 287.4 316.1 4.24 6 788 2208 10.2 -0.8 46 11.0 4.6 198 5 303.3 304.2 287.8 317.3 4.58 7 783 2261 11.4 -14.6 15 26.0 1.4 181 6 305.2 305.5 285.4 310.2 1.57 8 774 2357 12.0 -23.0 7 35.0 0.5 151 9 306.8 307.0 285.1 309.4 0.78 9 773 2368 12.0 -22.0 8 34.0 0.6 148 9 306.9 307.1 285.2 309.8 0.85 10 705 3134 9.4 -25.6 6 35.0 -1.6 141 8 312.3 312.4 286.9 314.6 0.67 11 700 3193 9.0 -23.0 8 32.0 -1.6 140 8 312.5 312.6 287.2 315.4 0.86 12 596 4499 0.4 -44.6 2 45.0 -8.4 210 9 317.2 317.2 288.0 317.6 0.12 13 564 4938 -3.5 -20.5 25 17.0 -8.9 233 12 317.6 317.9 289.4 322.1 1.33 14 531 5411 -6.1 -34.1 9 28.0 -12.4 201 13 320.0 320.1 289.2 321.5 0.40 15 526 5485 -5.3 -47.3 2 42.0 -12.5 183 14 321.9 321.9 289.5 322.3 0.10 16 500 5880 -7.7 -47.7 2 40.0 -14.2 195 17 323.7 323.7 290.0 324.1 0.10 17 431 7017 -15.3 -48.3 4 33.0 -19.8 230 21 328.0 328.0 291.3 328.5 0.11 18 426 7106 -14.9 -53.9 2 39.0 -19.7 237 25 329.6 329.6 291.7 329.9 0.06 19 403 7524 -16.5 -47.5 5 31.0 -20.9 251 43 332.8 332.9 292.6 333.3 0.13 20 400 7580 -16.9 -45.9 6 29.0 -21.1 250 45 333.0 333.1 292.7 333.6 0.16 21 365 8259 -22.9 -32.9 40 10.0 -24.8 253 48 333.9 334.0 293.4 336.3 0.66 22 339 8798 -25.1 -42.1 19 17.0 -27.5 262 48 338.0 338.0 294.1 339.1 0.28 23 305 9554 -32.5 -39.5 50 7.0 -33.4 269 52 338.0 338.1 294.2 339.5 0.41 24 300 9670 -33.1 -40.1 50 7.0 -34.0 270 53 338.7 338.8 294.4 340.2 0.39 25 292 9860 -34.3 -40.3 55 6.0 -35.0 272 55 339.6 339.7 294.6 341.2 0.39 26 286 10005 -34.9 -45.9 32 11.0 -36.0 274 57 340.8 340.9 294.7 341.7 0.22 27 266 10507 -39.3 -43.7 63 4.4 -39.7 275 64 341.5 341.6 295.0 342.7 0.30 28 254 10822 -41.5 -54.5 23 13.0 -42.2 275 68 342.8 342.8 295.1 343.2 0.09 29 250 10930 -42.3 -51.3 37 9.0 -42.9 275 70 343.2 343.2 295.2 343.7 0.14 30 240 11204 -44.7 -49.7 57 5.0 -45.0 275 72 343.6 343.6 295.3 344.3 0.17 31 238 11259 -45.3 -52.3 45 7.0 -45.7 275 73 343.5 343.5 295.3 344.0 0.13 32 236 11315 -45.1 -58.1 22 13.0 -45.6 275 73 344.6 344.7 295.5 344.9 0.06 33 225 11632 -46.5 -62.5 15 16.0 -47.0 272 70 347.2 347.2 296.1 347.4 0.04 34 200 12400 -53.3 -64.3 25 11.0 -53.5 270 74 348.4 348.4 296.3 348.5 0.03 35 184 12933 -58.1 -67.1 31 9.0 -58.2 267 74 349.0 349.0 296.4 349.1 0.02 36 177 13177 -60.1 -73.1 17 13.0 -60.2 266 74 349.6 349.6 296.5 349.6 0.01 37 151 14150 -68.9 -74.9 42 6.0 -68.9 274 69 350.7 350.7 296.8 350.8 0.01 38 150 14190 -69.1 -74.1 48 5.0 -69.1 275 69 351.1 351.1 296.8 351.1 0.01 39 138 14682 -72.9 -76.2 61 3.3 -72.9 278 76 352.8 352.8 297.3 352.9 0.01 40 132 14941 -74.1 -78.3 52 4.2 -74.1 280 79 355.2 355.2 297.7 355.2 0.01 41 131 14985 -74.1 -78.8 48 4.7 -74.1 280 80 356.0 356.0 297.9 356.1 0.01 42 125 15258 -73.9 -81.9 28 8.0 -73.9 280 80 361.1 361.1 299.0 361.2 0.00 43 117 15641 -75.5 -82.5 33 7.0 -75.5 270 79 365.1 365.1 299.7 365.1 0.00 44 100 16550 -74.3 -87.3 12 13.0 -74.3 265 52 384.2 384.2 302.9 384.2 0.00 45 87 17358 -76.3 -89.3 11 13.0 -76.3 247 37 395.8 395.8 304.6 395.8 0.00 46 85 17493 -73.7 -88.7 8 15.0 -73.7 243 34 403.7 403.7 305.7 403.7 0.00 47 81 17775 -74.5 -89.5 8 15.0 -74.6 235 26 407.6 407.6 306.2 407.6 0.00 48 79 17922 -71.1 -89.1 5 18.0 -71.2 231 23 417.6 417.6 307.4 417.6 0.00 49 70 18640 -70.1 -90.1 4 20.0 -70.2 210 5 434.4 434.4 309.3 434.4 0.00 50 66 18989 -70.9 -89.9 4 19.0 -71.0 194 5 440.0 440.0 309.9 440.1 0.00 51 61 19459 -66.9 -89.9 3 23.0 -67.1 173 5 459.0 459.0 311.7 459.0 0.00 52 55 20085 -66.3 -90.3 2 24.0 -66.5 145 5 474.1 474.1 313.0 474.2 0.00 53 51 20541 -67.5 -90.5 2 23.0 -67.7 125 5 481.7 481.7 313.6 481.7 0.00 54 50 20660 -66.5 -90.5 2 24.0 -66.8 120 5 486.8 486.8 314.0 486.8 0.00 55 41 21880 -59.5 -88.5 1 29.0 -60.2 116 14 532.7 532.7 317.1 532.7 0.00 56 34 23058 -56.9 -87.9 1 31.0 -58.0 112 22 568.8 568.8 319.1 568.8 0.01 57 30 23850 -56.7 -87.7 1 31.0 -58.0 110 27 590.1 590.1 320.2 590.1 0.01 58 20 26460 -48.1 -84.1 1 36.0 -52.2 30 12 688.9 689.0 324.1 689.1 0.02 59 17 27541 -44.1 -82.1 1 38.0 -50.2 734.6 734.6 325.5 734.8 0.03 60 13 29338 -44.7 -82.7 1 38.0 -51.5 791.0 791.1 327.0 791.3 0.03 TRP 117 15641 -75.5 -82.5 33 7.0 -75.5 270 79 365.1 365.1 299.7 365.1 0.00 WND 131 14985 -74.1 -78.8 48 4.7 -74.1 280 80 356.0 356.0 297.9 356.1 0.01 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 592.72 mb = 4544.35 m = 14909.10 ft Wetbulb zero: 754.50 mb = 2569.53 m = 8430.13 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 15.35 % Est. max temperature: 25.99 C = 78.79 F Sfc-Lift cond lev (LCL): 717.66 mb = 2985.97 m = 9796.36 ft T: 9.90 C 700-500 lapse rate: 6.22 C/km ThetaE index: 7.84 C Layer 783.0- 773.0 mb Conv cond level (CCL): 502.84 mb = 5835.78 m = 19146.01 ft Mean mixing ratio: 4.36 g/kg Conv temperature: 45.88 C = 114.58 F Cap Strength: 11.20 C Lifted Index: 11.62 C Risk: None Lifted Index @300 mb: 17.21 C Lifted Index @700 mb: 9.71 C Showalter Index: 10.91 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 6.90 C K Index: -8.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.84 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 51797.85 J/kg Cap Strength: 11.52 C Lift Cond Lev (LCL): 674.58 mb = 3493.46 m = 11461.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 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 ---------------------------------------------------------- 0 953 586 0 0 -0.0 -0.0 | 31 8 -4.2 -6.9 1 950 610 30 10 -5.0 -8.7 | 31 18 -9.2 -15.6 2 925 845 25 16 -6.8 -14.5 | 27 24 -11.0 -21.4 3 918 914 15 15 -3.9 -14.5 | 21 23 -8.1 -21.4 4 886 1219 20 10 -3.4 -9.4 | 25 18 -7.6 -16.3 5 850 1572 100 5 -4.9 0.9 | 56 11 -9.2 -6.1 6 795 2134 220 3 1.9 2.3 | 26 5 -2.3 -4.6 7 766 2438 125 11 -9.0 6.3 | 87 13 -13.2 -0.6 8 739 2743 145 10 -5.7 8.2 | 97 10 -10.0 1.2 9 700 3193 140 8 -5.1 6.1 | 85 9 -9.4 -0.8 10 686 3353 150 10 -5.0 8.7 | 101 9 -9.2 1.7 11 612 4267 200 8 2.7 7.5 | 111 2 -1.5 0.6 12 567 4877 230 12 9.2 7.7 | 261 5 5.0 0.8 13 546 5182 255 11 10.6 2.8 | 303 8 6.4 -4.1 14 525 5486 180 14 0.0 14.0 | 149 8 -4.2 7.1 15 506 5791 175 15 -1.3 14.9 | 145 10 -5.5 8.0 16 500 5880 195 17 4.4 16.4 | 181 9 0.2 9.5 17 486 6096 200 18 6.2 16.9 | 191 10 1.9 10.0 18 467 6401 200 20 6.8 18.8 | 192 12 2.6 11.9 19 431 7010 230 21 16.1 13.5 | 241 14 11.9 6.6 20 414 7315 255 35 33.8 9.1 | 266 30 29.6 2.1 21 400 7580 250 45 42.3 15.4 | 257 39 38.1 8.4 22 381 7925 245 51 46.2 21.6 | 251 44 42.0 14.6 23 351 8534 260 46 45.3 8.0 | 269 41 41.1 1.0 24 300 9670 270 53 53.0 -0.0 | 278 49 48.8 -6.9 25 284 10058 275 58 57.8 -5.1 | 283 55 53.6 -12.0 26 250 10930 275 70 69.7 -6.1 | 281 67 65.5 -13.0 27 237 11278 275 73 72.7 -6.4 | 281 70 68.5 -13.3 28 216 11887 270 67 67.0 -0.0 | 276 63 62.8 -6.9 29 200 12400 270 74 74.0 -0.0 | 276 70 69.8 -6.9 30 170 13411 265 74 73.7 6.4 | 270 69 69.5 -0.5 31 150 14190 275 69 68.7 -6.0 | 281 66 64.5 -13.0 32 131 14985 280 80 78.8 -13.9 | 286 77 74.6 -20.8 33 125 15240 280 80 78.8 -13.9 | 286 77 74.6 -20.8 34 117 15641 270 79 79.0 -0.0 | 275 75 74.8 -6.9 35 113 15850 270 79 79.0 -0.0 | 275 75 74.8 -6.9 36 100 16550 265 52 51.8 4.5 | 273 48 47.6 -2.4 37 96 16764 265 52 51.8 4.5 | 273 48 47.6 -2.4 38 70 18640 210 5 2.5 4.3 | 33 3 -1.7 -2.6 39 50 20660 120 5 -4.3 2.5 | 63 10 -8.6 -4.4 40 30 23850 110 27 -25.4 9.2 | 94 30 -29.6 2.3 41 20 26460 30 12 -6.0 -10.4 | 31 20 -10.2 -17.3 Wind Parameters Mean winds (0-6000m): 181.3 at 10.8 knts Storm direction: 211.3 at 8.1 knts Shear (0-3000m) pos: 1.3 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 62.3 neg: -31.2 tot: 31.2 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 73.84 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 22 13 26 21| 12.5 0.0 12.5| 2.9 -19.7 -16.8 -33.6 -0.15| 20.6 -3.1 1000 26 11 29 19| 2.5 0.0 2.5| 42.0 -19.7 22.3 22.3 0.19| 17.5 3.3 1500 33 8 32 17| 1.1 0.0 1.1| 44.3 -23.9 20.4 13.6 0.10| 14.3 1.5 2000 53 8 42 16| 0.8 2.6 3.4| 52.0 -26.5 25.5 12.8 0.16| 14.4 2.3 2500 80 9 56 15| 0.9 2.1 3.0| 54.2 -30.0 24.1 9.7 0.14| 12.2 1.7 3000 100 9 67 14| 1.3 1.7 3.1| 62.3 -31.2 31.2 10.4 0.18| 11.1 2.0 4000 133 9 84 11| 2.0 1.3 3.3| 64.5 -31.2 33.3 8.3 0.20| 9.5 1.9 5000 167 9 109 7| 2.0 2.5 4.5| 72.8 -51.9 20.9 4.2 0.05| 10.2 0.5 6000 181 11 134 6| 2.6 2.1 4.7|102.5 -52.9 49.6 8.3 0.14| 9.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250504.23.gif