UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 21 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 49 SFC 942 584 27.8 11.8 37 16.0 17.4 255 5 306.1 307.9 292.8 334.1 9.26 2 928 719 29.4 5.4 22 24.0 15.0 221 16 309.1 310.2 291.1 327.8 6.06 3 925 748 29.4 6.4 23 23.0 15.4 220 18 309.4 310.6 291.6 329.5 6.52 4 850 1492 23.0 3.0 27 20.0 11.5 225 27 310.2 311.3 291.0 327.6 5.59 5 749 2575 13.6 2.6 47 11.0 7.4 248 19 311.5 312.6 291.9 330.7 6.17 6 700 3141 9.4 2.4 62 7.0 5.5 280 20 312.9 314.1 292.6 333.2 6.51 7 616 4189 1.6 -2.5 74 4.1 -0.5 273 42 315.6 316.6 292.3 332.0 5.17 8 591 4523 -0.3 -7.3 59 7.0 -3.5 279 42 317.1 317.9 291.5 329.2 3.74 9 548 5123 -5.3 -5.3 100 0.0 -5.3 289 43 318.1 319.0 292.6 333.3 4.71 10 545 5166 -5.7 -7.0 91 1.3 -6.3 289 43 318.2 319.0 292.2 331.6 4.15 11 523 5489 -7.5 -9.2 88 1.7 -8.2 295 44 319.8 320.5 292.2 331.7 3.64 12 509 5701 -8.7 -14.7 62 6.0 -10.9 298 45 320.8 321.3 291.4 328.8 2.40 13 505 5762 -6.7 -29.7 14 23.0 -12.6 299 45 323.9 324.1 290.6 326.3 0.64 14 500 5840 -6.9 -34.9 9 28.0 -13.2 305 41 324.6 324.7 290.6 326.1 0.39 15 496 5902 -6.5 -40.5 5 34.0 -13.3 304 40 325.9 325.9 290.7 326.7 0.23 16 468 6352 -9.5 -50.5 2 41.0 -15.7 296 36 327.6 327.6 291.1 327.9 0.08 17 447 6705 -9.1 -46.1 3 37.0 -15.5 295 41 332.4 332.5 292.5 333.0 0.14 18 400 7550 -16.3 -47.3 5 31.0 -20.8 300 47 333.8 333.8 292.9 334.3 0.13 19 345 8641 -26.9 -47.9 12 21.0 -29.1 296 42 333.9 333.9 292.9 334.4 0.15 20 320 9181 -29.5 -53.5 8 24.0 -31.5 284 44 337.5 337.5 293.8 337.9 0.08 21 313 9338 -30.7 -43.7 27 13.0 -32.1 279 47 338.0 338.0 294.1 339.0 0.25 22 302 9593 -30.5 -57.5 5 27.0 -32.6 279 57 341.7 341.8 294.8 342.0 0.05 23 300 9640 -30.7 -56.7 6 26.0 -32.7 280 60 342.1 342.1 294.9 342.4 0.06 24 250 10900 -41.3 -57.3 16 16.0 -42.1 265 68 344.7 344.7 295.5 344.9 0.07 25 248 10955 -41.7 -57.5 17 15.7 -42.5 265 69 344.8 344.8 295.5 345.1 0.07 26 222 11697 -47.9 -59.9 24 12.0 -48.3 267 67 346.4 346.4 295.9 346.7 0.05 27 200 12380 -52.1 -70.1 10 18.0 -52.5 270 63 350.3 350.3 296.7 350.3 0.02 28 192 12644 -53.7 -73.7 7 20.0 -54.0 269 63 351.8 351.8 297.0 351.9 0.01 29 150 14190 -65.7 -77.7 17 12.0 -65.8 265 64 356.9 356.9 298.1 356.9 0.01 30 145 14395 -67.5 -76.5 27 9.0 -67.5 267 62 357.3 357.3 298.1 357.3 0.01 31 136 14778 -69.7 -86.7 7 17.0 -69.8 270 57 360.0 360.0 298.7 360.0 0.00 32 108 16120 -78.7 -88.7 18 10.0 -78.7 275 59 367.5 367.5 300.1 367.5 0.00 33 100 16560 -76.3 -87.3 16 11.0 -76.3 275 38 380.3 380.3 302.3 380.3 0.00 34 94 16921 -71.5 -86.5 9 15.0 -71.6 278 36 396.5 396.5 304.8 396.5 0.00 35 84 17583 -73.7 -87.7 10 14.0 -73.7 309 28 405.0 405.0 305.9 405.0 0.00 36 80 17870 -71.1 -88.1 6 17.0 -71.2 323 24 416.1 416.1 307.3 416.1 0.00 37 70 18660 -71.3 -89.3 5 18.0 -71.4 360 14 431.8 431.8 309.0 431.9 0.00 38 67 18917 -72.1 -90.1 5 18.0 -72.2 1 14 435.6 435.6 309.4 435.6 0.00 39 61 19476 -64.7 -90.7 2 26.0 -65.0 2 14 463.9 463.9 312.1 463.9 0.00 40 55 20108 -62.7 -89.7 1 27.0 -63.1 4 15 482.4 482.4 313.7 482.4 0.00 41 50 20690 -64.5 -90.5 2 26.0 -64.8 5 15 491.5 491.5 314.3 491.5 0.00 42 37 22561 -57.3 -88.3 1 31.0 -58.3 67 13 554.2 554.2 318.3 554.2 0.00 43 30 23890 -56.1 -87.1 1 31.0 -57.5 110 12 591.7 591.7 320.2 591.7 0.01 44 26 24802 -55.1 -87.1 1 32.0 -56.9 619.3 619.3 321.5 619.3 0.01 TRP 108 16120 -78.7 -88.7 18 10.0 -78.7 275 59 367.5 367.5 300.1 367.5 0.00 WND 248 10955 -41.7 -57.5 17 15.7 -42.5 265 69 344.8 344.8 295.5 345.1 0.07 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 594.95 mb = 4469.85 m = 14664.68 ft Wetbulb zero: 623.13 mb = 4094.51 m = 13433.28 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 55.43 % Est. max temperature: 32.54 C = 90.58 F Sfc-Lift cond lev (LCL): 745.38 mb = 2615.76 m = 8581.79 ft T: 13.30 C 700-500 lapse rate: 6.04 C/km ThetaE index: 6.29 C Layer 928.0- 925.0 mb Conv cond level (CCL): 588.23 mb = 4559.89 m = 14960.09 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 38.68 C = 101.62 F Cap Strength: 4.62 C Lifted Index: 4.92 C Risk: None Lifted Index @300 mb: 10.35 C Lifted Index @700 mb: 3.03 C Showalter Index: 5.50 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 9.90 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 279.10 Risk: None Energy Index: -0.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.55 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 25842.07 J/kg Cap Strength: 4.78 C Lift Cond Lev (LCL): 652.56 mb = 3716.28 m = 12192.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 24 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 ---------------------------------------------------------- 0 942 584 255 5 4.8 1.3 | 133 21 -15.2 14.4 1 939 610 225 10 7.1 7.1 | 147 24 -13.0 20.2 2 925 748 220 18 11.6 13.8 | 163 28 -8.5 26.9 3 908 914 225 26 18.4 18.4 | 177 32 -1.6 31.5 4 877 1219 220 28 18.0 21.4 | 177 35 -2.0 34.6 5 850 1492 225 27 19.1 19.1 | 178 32 -0.9 32.2 6 788 2134 235 19 15.6 10.9 | 169 24 -4.5 24.0 7 760 2438 235 19 15.6 10.9 | 169 24 -4.5 24.0 8 734 2743 265 18 17.9 1.6 | 172 15 -2.1 14.7 9 708 3048 280 17 16.7 -3.0 | 162 11 -3.3 10.2 10 700 3141 280 20 19.7 -3.5 | 178 10 -0.3 9.6 11 632 3962 270 43 43.0 -0.0 | 240 26 23.0 13.1 12 608 4267 275 41 40.8 -3.6 | 245 23 20.8 9.5 13 503 5791 300 45 39.0 -22.5 | 296 21 18.9 -9.4 14 500 5840 305 41 33.6 -23.5 | 308 17 13.6 -10.4 15 465 6401 295 36 32.6 -15.2 | 280 13 12.6 -2.1 16 412 7315 295 50 45.3 -21.1 | 288 27 25.3 -8.0 17 400 7550 300 47 40.7 -23.5 | 297 23 20.7 -10.4 18 364 8230 305 42 34.4 -24.1 | 307 18 14.4 -11.0 19 321 9144 285 43 41.5 -11.1 | 265 22 21.5 2.0 20 308 9449 275 50 49.8 -4.4 | 254 31 29.8 8.7 21 300 9640 280 60 59.1 -10.4 | 266 39 39.1 2.7 22 250 10900 265 68 67.7 5.9 | 248 51 47.7 19.0 23 248 10955 265 69 68.7 6.0 | 249 52 48.7 19.1 24 236 11278 265 69 68.7 6.0 | 249 52 48.7 19.1 25 200 12380 270 63 63.0 -0.0 | 253 45 43.0 13.1 26 150 14190 265 64 63.8 5.6 | 247 48 43.7 18.7 27 125 15240 275 52 51.8 -4.5 | 255 33 31.8 8.6 28 108 16120 275 59 58.8 -5.1 | 258 40 38.7 8.0 29 107 16154 275 64 63.8 -5.6 | 260 44 43.7 7.5 30 100 16560 275 38 37.9 -3.3 | 241 20 17.8 9.8 31 97 16764 270 38 38.0 -0.0 | 234 22 18.0 13.1 32 70 18660 360 14 -0.0 -14.0 | 87 20 -20.0 -0.9 33 50 20690 5 15 -1.3 -14.9 | 85 21 -21.3 -1.8 34 30 23890 110 12 -11.3 4.1 | 119 36 -31.3 17.2 Wind Parameters Mean winds (0-6000m): 273.2 at 31.9 knts Storm direction: 303.2 at 23.9 knts Shear (0-3000m) pos: 4.0 neg: 5.8 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 187.4 neg: -38.2 tot: 149.1 m^2/s^2 ave: 49.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 79.03 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 ------------------------------------------------------------------------------- 500 223 21 168 29| 0.0 23.7 23.7|135.3 -0.5 134.8 269.5 0.83| 24.6 20.3 1000 223 24 173 31| 1.2 11.9 13.1|143.4 -4.6 138.8 138.8 0.71| 14.7 10.4 1500 225 24 174 30| 3.1 7.9 11.0|143.4 -29.3 114.1 76.1 0.47| 12.2 5.7 2000 228 22 173 28| 3.5 5.9 9.4|149.6 -32.2 117.4 58.7 0.43| 10.5 4.5 2500 234 21 174 26| 4.8 4.7 9.5|151.7 -38.2 113.5 45.4 0.32| 10.5 3.4 3000 242 22 179 23| 4.0 5.8 9.8|187.4 -38.2 149.1 49.7 0.43| 11.2 4.8 4000 255 27 196 21| 3.8 5.5 9.3|244.1 -38.2 205.8 51.5 0.45| 10.8 4.9 5000 265 30 213 19| 4.3 4.4 8.7|313.9 -38.2 275.7 55.1 0.52| 9.9 5.2 6000 273 32 226 16| 3.6 4.0 7.6|345.5 -62.9 282.6 47.1 0.44| 9.8 4.3 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251021.11.gif