UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103011.upa.cvt Date: 1100Z 30 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 30 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 64 SFC 944 584 29.4 6.4 23 23.0 15.5 210 6 307.6 308.8 290.9 327.1 6.39 2 941 613 31.4 2.4 16 29.0 14.7 225 20 309.9 310.8 290.3 325.0 4.83 3 930 720 33.0 0.0 12 33.0 14.5 225 19 312.6 313.4 290.5 325.6 4.11 4 925 769 32.6 -0.4 12 33.0 14.2 225 19 312.6 313.4 290.4 325.4 4.01 5 850 1520 26.0 -1.0 17 27.0 11.2 245 14 313.4 314.2 290.7 326.7 4.18 6 700 3180 10.6 -3.4 37 14.0 3.5 300 19 314.2 315.0 291.1 327.8 4.25 7 606 4357 0.0 -10.0 47 10.0 -4.2 280 28 315.2 315.8 290.2 324.8 2.95 8 600 4437 -0.5 -15.5 31 15.0 -6.0 280 28 315.5 315.9 289.3 321.9 1.91 9 594 4517 0.6 -38.4 3 39.0 -8.1 280 27 317.7 317.8 288.3 318.6 0.23 10 519 5589 -5.5 -40.5 4 35.0 -12.5 265 29 322.9 322.9 289.9 323.7 0.22 11 500 5880 -7.7 -41.7 5 34.0 -14.0 270 32 323.7 323.7 290.1 324.4 0.20 12 400 7570 -20.9 -52.9 4 32.0 -24.3 245 35 327.8 327.8 291.2 328.1 0.07 13 361 8319 -27.1 -56.1 5 29.0 -29.4 251 37 329.3 329.3 291.6 329.5 0.05 14 312 9356 -34.1 -62.1 4 28.0 -35.6 261 50 333.5 333.6 292.7 333.7 0.03 15 300 9630 -34.7 -64.7 3 30.0 -36.2 275 64 336.5 336.5 293.4 336.6 0.02 16 273 10281 -36.7 -61.7 6 25.0 -38.0 271 85 342.8 342.8 295.0 342.9 0.03 17 250 10880 -41.5 -63.5 7 22.0 -42.4 280 91 344.4 344.4 295.4 344.5 0.03 18 206 12176 -49.7 -72.5 5 22.9 -50.1 265 100 351.2 351.2 296.9 351.2 0.01 19 200 12370 -50.9 -73.9 5 23.0 -51.3 265 98 352.2 352.2 297.1 352.2 0.01 20 181 13012 -56.1 -76.1 6 20.0 -56.3 265 97 353.9 353.9 297.5 353.9 0.01 TRP WND 206 12176 -49.7 -72.5 5 22.9 -50.1 265 100 351.2 351.2 296.9 351.2 0.01 Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 606.00 mb = 4357.29 m = 14295.40 ft Freezing level: 597.27 mb = 4473.49 m = 14676.64 ft Freezing level: 586.62 mb = 4622.76 m = 15166.37 ft Wetbulb zero: 657.58 mb = 3690.33 m = 12107.23 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 22.18 % Est. max temperature: 35.50 C = 95.90 F Sfc-Lift cond lev (LCL): 673.90 mb = 3490.24 m = 11450.79 ft T: 7.81 C 700-500 lapse rate: 6.78 C/km ThetaE index: 2.18 C Layer 941.0- 930.0 mb Conv cond level (CCL): 496.29 mb = 5936.42 m = 19476.21 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 45.36 C = 113.65 F Cap Strength: 5.79 C Lifted Index: 5.52 C Risk: None Lifted Index @300 mb: 8.23 C Lifted Index @700 mb: 1.37 C Showalter Index: 5.17 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 33.70 C Cross Totals Index: 6.70 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 60.00 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.78 J/kg Max Up Vert Vel: 4.19 m/s Conv Inhibition (B-): 3092.74 J/kg Cap Strength: 5.76 C Lift Cond Lev (LCL): 574.77 mb = 4778.53 m = 15677.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 17 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 ---------------------------------------------------------- 0 944 584 210 6 3.0 5.2 | 137 18 -12.1 12.9 1 941 610 225 20 14.1 14.1 | 178 22 -1.0 21.9 2 925 769 225 19 13.4 13.4 | 176 21 -1.7 21.2 3 910 914 215 17 9.8 13.9 | 166 22 -5.3 21.7 4 850 1520 245 14 12.7 5.9 | 170 14 -2.4 13.6 5 850 1524 245 13 11.8 5.5 | 166 14 -3.3 13.2 6 820 1829 235 13 10.6 7.5 | 164 16 -4.4 15.2 7 791 2134 250 14 13.2 4.8 | 171 13 -1.9 12.5 8 763 2438 275 12 12.0 -1.0 | 155 7 -3.1 6.7 9 711 3048 300 14 12.1 -7.0 | 104 3 -3.0 0.7 10 700 3180 300 19 16.5 -9.5 | 323 2 1.4 -1.8 11 660 3658 280 30 29.5 -5.2 | 260 15 14.4 2.5 12 611 4267 280 28 27.6 -4.9 | 257 13 12.5 2.9 13 589 4572 280 27 26.6 -4.7 | 255 12 11.5 3.0 14 567 4877 260 28 27.6 4.9 | 225 18 12.5 12.6 15 545 5182 275 27 26.9 -2.4 | 246 13 11.8 5.4 16 506 5791 260 30 29.5 5.2 | 228 19 14.4 12.9 17 500 5880 270 32 32.0 -0.0 | 245 19 16.9 7.7 18 486 6096 265 33 32.9 2.9 | 239 21 17.8 10.6 19 448 6706 255 25 24.1 6.5 | 213 17 9.1 14.2 20 431 7010 240 31 26.8 15.5 | 207 26 11.8 23.2 21 400 7570 245 35 31.7 14.8 | 216 28 16.6 22.5 22 381 7925 255 35 33.8 9.1 | 228 25 18.7 16.8 23 335 8839 245 40 36.3 16.9 | 221 32 21.2 24.6 24 321 9144 250 40 37.6 13.7 | 226 31 22.5 21.4 25 300 9630 275 64 63.8 -5.6 | 267 49 48.7 2.1 26 295 9754 275 63 62.8 -5.5 | 267 48 47.7 2.2 27 270 10363 270 89 89.0 -0.0 | 264 74 73.9 7.7 28 250 10880 280 91 89.6 -15.8 | 276 75 74.5 -8.1 29 236 11278 275 95 94.6 -8.3 | 270 80 79.5 -0.6 30 206 12176 265 100 99.6 8.7 | 259 86 84.5 16.4 31 200 12370 265 98 97.6 8.5 | 259 84 82.5 16.3 32 196 12497 265 100 99.6 8.7 | 259 86 84.5 16.4 33 179 13106 265 97 96.6 8.5 | 259 83 81.5 16.2 Wind Parameters Mean winds (0-6000m): 267.1 at 22.6 knts Storm direction: 297.1 at 17.0 knts Shear (0-3000m) pos: 2.8 neg: 2.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 127.1 deg Storm rel helicity (0-3000m) pos: 76.0 neg: -45.9 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 34.89 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 ------------------------------------------------------------------------------- 500 222 18 171 21| 10.7 0.0 10.7| 67.0 -20.4 46.6 93.2 0.53| 20.5 10.8 1000 227 16 170 19| 4.4 0.0 4.4| 70.1 -24.9 45.1 45.1 0.37| 13.7 5.1 1500 231 15 169 18| 3.4 0.0 3.4| 75.7 -26.5 49.3 32.9 0.36| 10.6 3.8 2000 238 15 170 16| 3.1 0.0 3.1| 76.0 -32.7 43.4 21.7 0.22| 10.0 2.2 2500 248 14 172 13| 3.4 0.0 3.4| 76.0 -36.1 39.9 16.0 0.11| 9.2 1.0 3000 259 16 182 11| 2.8 2.5 5.3| 76.0 -45.9 30.2 10.1 -0.09| 10.4 -0.9 4000 268 19 206 9| 2.1 1.8 3.9| 76.0 -54.1 21.9 5.5 -0.11| 8.5 -1.0 5000 268 21 215 10| 1.7 1.9 3.6| 97.5 -94.5 3.0 0.6 -0.14| 9.0 -1.3 6000 267 23 220 12| 1.6 1.4 3.0|125.3-147.9 -22.7 -3.8 -0.17| 9.1 -1.5