UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 3 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 101 SFC 948 581 28.2 3.2 20 25.0 14.0 30 15 306.0 306.9 289.2 321.5 5.08 2 945 610 33.0 -2.0 10 35.0 14.0 145 3 311.1 311.8 289.4 322.2 3.49 3 944 620 33.2 -1.8 11 35.0 14.1 146 3 311.4 312.1 289.6 322.7 3.54 4 925 805 31.6 -1.4 12 33.0 13.6 170 3 311.6 312.3 289.8 323.4 3.73 5 850 1553 24.6 -2.4 17 27.0 10.3 295 4 311.9 312.6 289.9 323.9 3.77 6 700 3203 8.4 -5.6 37 14.0 1.7 355 8 311.8 312.5 289.8 323.2 3.60 7 653 3770 2.8 -7.2 48 10.0 -1.7 347 10 311.7 312.4 289.5 322.6 3.41 8 649 3820 4.0 -20.0 15 24.0 -4.1 343 10 313.6 313.9 288.0 317.7 1.20 9 643 3895 3.8 -27.2 8 31.0 -5.2 337 11 314.2 314.4 287.6 316.5 0.64 10 503 5844 -8.1 -44.1 4 36.0 -14.3 230 12 322.6 322.6 289.8 323.2 0.15 11 500 5890 -7.9 -52.9 1 45.0 -14.5 230 12 323.4 323.4 289.9 323.6 0.06 12 452 6668 -11.5 -34.5 13 23.0 -16.4 254 17 328.4 328.5 291.7 330.0 0.45 13 451 6685 -11.3 -34.3 13 23.0 -16.3 255 17 328.8 328.9 291.9 330.5 0.46 14 400 7590 -19.5 -38.5 17 19.0 -22.7 250 23 329.6 329.7 292.0 330.9 0.34 15 373 8106 -24.3 -39.3 24 15.0 -26.5 249 28 329.9 330.0 292.0 331.2 0.34 16 323 9141 -31.7 -51.7 12 20.0 -33.3 246 38 333.6 333.6 292.8 334.0 0.10 17 300 9660 -36.1 -48.1 28 12.0 -37.1 245 43 334.5 334.5 293.1 335.1 0.16 18 294 9799 -37.3 -47.3 35 10.0 -38.1 244 45 334.7 334.8 293.2 335.4 0.18 19 278 10182 -39.9 -54.9 19 15.0 -40.7 240 49 336.4 336.4 293.5 336.7 0.08 20 276 10232 -39.7 -59.7 10 20.0 -40.6 239 50 337.4 337.4 293.7 337.5 0.04 21 250 10900 -43.7 -62.7 10 19.0 -44.4 245 55 341.1 341.1 294.6 341.2 0.03 22 233 11372 -43.7 -71.7 3 28.0 -44.5 253 58 348.0 348.0 296.2 348.1 0.01 23 223 11665 -44.9 -72.9 3 28.0 -45.6 257 59 350.6 350.6 296.8 350.6 0.01 24 208 12124 -48.9 -73.7 4 24.8 -49.4 265 62 351.4 351.4 297.0 351.5 0.01 25 200 12380 -51.1 -74.1 5 23.0 -51.5 265 60 351.8 351.9 297.0 351.9 0.01 26 155 13998 -62.7 -82.7 5 20.0 -62.9 265 55 358.7 358.7 298.4 358.7 0.00 27 150 14200 -62.9 -85.9 3 23.0 -63.0 265 54 361.7 361.7 299.0 361.7 0.00 28 100 16610 -78.1 -93.1 7 15.0 -78.1 285 40 376.8 376.8 301.7 376.8 0.00 29 95 16903 -79.1 -93.1 8 14.0 -79.1 260 38 380.4 380.4 302.3 380.4 0.00 30 76 18175 -78.3 -89.3 15 11.0 -78.3 318 26 407.2 407.2 306.2 407.2 0.00 31 70 18650 -74.5 -89.5 8 15.0 -74.6 340 21 425.0 425.0 308.3 425.0 0.00 32 65 19084 -70.1 -90.1 4 20.0 -70.2 355 19 443.7 443.7 310.3 443.7 0.00 33 59 19660 -68.9 -90.9 3 22.0 -69.1 16 15 458.9 458.9 311.7 458.9 0.00 34 55 20078 -70.3 -91.3 3 21.0 -70.4 30 13 465.0 465.0 312.2 465.0 0.00 35 53 20299 -66.7 -90.7 2 24.0 -67.0 38 12 478.3 478.3 313.3 478.3 0.00 36 50 20650 -67.1 -91.1 2 24.0 -67.3 50 10 485.4 485.4 313.9 485.4 0.00 37 48 20896 -67.1 -92.1 2 25.0 -67.4 59 10 491.1 491.1 314.3 491.1 0.00 38 40 22013 -60.7 -90.7 1 30.0 -61.3 100 10 533.4 533.4 317.1 533.4 0.00 39 30 23820 -56.5 -88.5 1 32.0 -57.9 165 10 590.6 590.6 320.2 590.6 0.01 40 27 24489 -56.3 -88.3 1 32.0 -57.8 609.2 609.2 321.0 609.3 0.01 41 22 25796 -54.3 -87.3 1 33.0 -56.5 651.9 652.0 322.7 652.0 0.01 TRP 95 16903 -79.1 -93.1 8 14.0 -79.1 260 38 380.4 380.4 302.3 380.4 0.00 WND 208 12124 -48.9 -73.7 4 24.8 -49.4 265 62 351.4 351.4 297.0 351.5 0.01 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 598.29 mb = 4517.41 m = 14820.72 ft Wetbulb zero: 676.23 mb = 3484.96 m = 11433.47 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 17.75 % Est. max temperature: 34.10 C = 93.38 F Sfc-Lift cond lev (LCL): 656.13 mb = 3731.15 m = 12241.16 ft T: 3.19 C 700-500 lapse rate: 6.07 C/km ThetaE index: 7.41 C Layer 700.0- 503.0 mb Conv cond level (CCL): 467.19 mb = 6413.21 m = 21040.47 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 48.64 C = 119.55 F Cap Strength: 6.12 C Lifted Index: 6.61 C Risk: None Lifted Index @300 mb: 8.47 C Lifted Index @700 mb: 0.14 C Showalter Index: 6.41 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 5.50 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 20.00 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.50 J/kg Max Up Vert Vel: 2.64 m/s Conv Inhibition (B-): 28473.04 J/kg Cap Strength: 6.61 C Lift Cond Lev (LCL): 570.04 mb = 4850.83 m = 15914.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 6 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 ---------------------------------------------------------- 0 948 581 30 15 -7.5 -13.0 | 52 14 -11.0 -8.5 1 945 610 145 3 -1.7 2.5 | 143 9 -5.2 6.9 2 925 805 170 3 -0.5 3.0 | 152 8 -4.0 7.4 3 914 914 175 4 -0.3 4.0 | 156 9 -3.8 8.5 4 850 1553 295 4 3.6 -1.7 | 183 3 0.1 2.8 5 794 2134 10 3 -0.5 -3.0 | 111 4 -4.0 1.5 6 713 3048 355 10 0.9 -10.0 | 25 6 -2.6 -5.5 7 700 3203 355 8 0.7 -8.0 | 39 4 -2.8 -3.5 8 687 3353 20 10 -3.4 -9.4 | 55 8 -6.9 -4.9 9 661 3658 355 10 0.9 -10.0 | 25 6 -2.6 -5.5 10 637 3962 330 11 5.5 -9.5 | 338 5 2.0 -5.0 11 613 4267 305 8 6.6 -4.6 | 272 3 3.1 -0.1 12 568 4877 270 3 3.0 -0.0 | 174 5 -0.5 4.5 13 506 5791 230 11 8.4 7.1 | 203 13 5.0 11.6 14 500 5890 230 12 9.2 7.7 | 205 13 5.7 12.2 15 468 6401 250 16 15.0 5.5 | 229 15 11.6 10.0 16 432 7010 260 19 18.7 3.3 | 243 17 15.2 7.8 17 400 7590 250 23 21.6 7.9 | 236 22 18.1 12.4 18 300 9660 245 43 39.0 18.2 | 237 42 35.5 22.7 19 259 10668 235 55 45.1 31.5 | 229 55 41.6 36.0 20 250 10900 245 55 49.8 23.2 | 239 54 46.4 27.7 21 208 12124 265 62 61.8 5.4 | 260 59 58.3 9.9 22 206 12192 265 62 61.8 5.4 | 260 59 58.3 9.9 23 200 12380 265 60 59.8 5.2 | 260 57 56.3 9.7 24 150 14200 265 54 53.8 4.7 | 260 51 50.3 9.2 25 140 14630 260 47 46.3 8.2 | 254 45 42.8 12.6 26 120 15545 285 44 42.5 -11.4 | 280 40 39.0 -6.9 27 103 16459 270 43 43.0 -0.0 | 264 40 39.5 4.5 28 100 16610 285 40 38.6 -10.4 | 279 36 35.2 -5.9 29 97 16764 285 40 38.6 -10.4 | 279 36 35.2 -5.9 30 95 16903 260 38 37.4 6.6 | 252 36 33.9 11.1 31 70 18650 340 21 7.2 -19.7 | 346 16 3.7 -15.2 32 50 20650 50 10 -7.7 -6.4 | 80 11 -11.1 -1.9 33 30 23820 165 10 -2.6 9.7 | 157 15 -6.1 14.1 Wind Parameters Mean winds (0-6000m): 292.2 at 7.6 knts Storm direction: 322.2 at 5.7 knts Shear (0-3000m) pos: 1.9 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -18.4 deg Storm rel helicity (0-3000m) pos: 47.1 neg: -14.3 tot: 32.9 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 13.64 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 ------------------------------------------------------------------------------- 500 169 4 153 9| 19.5 0.0 19.5| 39.3 0.0 39.3 78.6 0.95| 23.7 22.4 1000 208 4 168 8| 8.0 0.0 8.0| 43.2 -0.3 42.9 42.9 0.80| 15.1 12.2 1500 264 4 183 5| 4.2 0.0 4.2| 43.2 -2.0 41.2 27.5 0.62| 11.5 7.1 2000 325 4 135 2| 3.2 0.9 4.0| 43.2 -5.7 37.5 18.8 0.47| 9.5 4.5 2500 344 5 85 2| 2.5 1.3 3.9| 43.2 -9.6 33.6 13.4 0.36| 8.3 3.0 3000 354 6 69 3| 1.9 1.1 3.1| 47.1 -14.3 32.9 11.0 0.30| 8.3 2.5 4000 341 7 40 2| 1.5 0.9 2.3| 47.1 -29.8 17.3 4.3 0.02| 8.1 0.1 5000 326 6 358 1| 1.2 1.3 2.4| 51.6 -32.4 19.2 3.8 0.02| 7.5 0.2 6000 292 8 245 4| 1.1 1.4 2.6| 80.5 -33.8 46.8 7.8 0.11| 7.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251203.11.gif