UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 9 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 62 SFC 944 585 35.2 7.2 18 28.0 17.7 50 15 313.5 314.8 293.0 334.6 6.76 2 927 749 32.4 6.4 20 26.0 16.4 41 22 312.2 313.5 292.4 332.5 6.51 3 925 768 32.2 6.2 20 26.0 16.3 40 23 312.2 313.5 292.3 332.3 6.43 4 850 1518 25.0 5.0 28 20.0 13.0 30 25 312.3 313.6 292.4 332.4 6.44 5 822 1811 22.6 4.6 31 18.0 11.9 16 24 312.8 314.0 292.5 333.0 6.48 6 700 3185 12.4 1.4 47 11.0 6.2 310 16 316.2 317.4 293.2 335.4 6.06 7 610 4318 2.4 -1.8 74 4.2 0.2 244 9 317.4 318.5 293.0 335.0 5.50 8 581 4710 -0.5 -9.5 51 9.0 -4.4 225 14 318.5 319.1 291.4 328.9 3.20 9 547 5188 -4.9 -9.5 70 4.6 -6.8 201 20 318.8 319.4 291.7 329.9 3.40 10 500 5890 -8.9 -21.9 34 13.0 -12.8 210 9 322.2 322.4 290.8 326.8 1.32 11 476 6269 -11.5 -33.5 14 22.0 -16.2 232 10 323.5 323.6 290.3 325.3 0.48 12 463 6480 -12.7 -32.7 17 20.0 -17.0 234 10 324.6 324.7 290.7 326.5 0.53 13 461 6513 -12.9 -24.9 36 12.0 -16.1 231 11 324.8 325.0 291.3 328.6 1.10 14 438 6901 -15.1 -40.1 10 25.0 -19.4 219 11 326.8 326.8 291.1 327.8 0.27 15 435 6953 -15.1 -33.1 20 18.0 -18.8 220 10 327.4 327.5 291.5 329.4 0.54 16 423 7164 -17.1 -26.1 46 9.0 -19.3 225 9 327.5 327.7 292.1 331.3 1.07 17 400 7580 -20.7 -25.3 67 4.6 -21.8 235 6 328.1 328.3 292.4 332.4 1.22 18 396 7654 -21.3 -25.5 69 4.2 -22.3 239 4 328.2 328.5 292.4 332.6 1.21 19 382 7920 -22.5 -37.5 24 15.0 -24.9 230 7 330.1 330.1 292.2 331.6 0.40 20 377 8017 -21.7 -51.7 5 30.0 -25.0 227 8 332.4 332.4 292.4 332.7 0.09 21 300 9660 -34.5 -58.5 7 24.0 -36.0 270 27 336.7 336.8 293.6 336.9 0.05 22 250 10910 -44.5 -64.5 9 20.0 -45.2 260 41 339.9 339.9 294.3 340.0 0.03 23 242 11126 -46.1 -65.1 10 19.0 -46.7 260 42 340.7 340.7 294.5 340.8 0.02 24 200 12370 -53.7 -72.7 8 19.0 -54.0 260 61 347.7 347.7 296.1 347.8 0.01 25 164 13621 -60.5 -78.5 8 18.0 -60.7 260 77 356.6 356.6 298.0 356.7 0.01 26 155 13969 -62.9 -80.9 7 18.0 -63.0 260 81 358.3 358.3 298.4 358.4 0.00 27 150 14170 -64.3 -82.3 7 18.0 -64.4 260 79 359.3 359.3 298.5 359.3 0.00 28 134 14855 -69.9 -81.9 16 12.0 -69.9 266 70 361.1 361.1 299.0 361.2 0.00 29 107 16179 -76.7 -84.7 27 8.0 -76.7 266 52 372.3 372.3 300.9 372.3 0.00 30 106 16233 -76.7 -84.7 27 8.0 -76.7 265 52 373.3 373.3 301.1 373.3 0.00 31 100 16570 -76.3 -86.3 19 10.0 -76.3 260 39 380.3 380.3 302.3 380.3 0.00 32 91 17112 -76.9 -90.9 9 14.0 -76.9 230 34 389.5 389.5 303.7 389.5 0.00 33 83 17646 -72.9 -87.9 9 15.0 -73.0 184 25 408.1 408.1 306.3 408.1 0.00 34 70 18640 -74.7 -88.7 10 14.0 -74.7 100 10 424.6 424.6 308.2 424.6 0.00 35 66 18982 -74.5 -89.5 8 15.0 -74.6 105 12 432.2 432.2 309.1 432.2 0.00 36 60 19541 -71.1 -89.1 5 18.0 -71.2 114 16 451.8 451.8 311.0 451.8 0.00 37 57 19843 -72.7 -90.7 5 18.0 -72.8 118 18 454.8 454.8 311.3 454.8 0.00 38 51 20509 -64.3 -89.3 2 25.0 -64.6 128 22 489.2 489.2 314.2 489.2 0.00 39 50 20630 -65.1 -89.1 2 24.0 -65.4 130 23 490.1 490.1 314.2 490.1 0.00 40 48 20878 -65.9 -89.9 2 24.0 -66.2 128 23 493.9 493.9 314.5 493.9 0.00 41 44 21413 -61.1 -88.1 2 27.0 -61.7 122 22 518.1 518.1 316.2 518.1 0.00 42 42 21701 -62.3 -88.3 2 26.0 -62.8 120 22 522.1 522.1 316.4 522.1 0.00 43 31 23585 -60.7 -87.7 2 27.0 -61.5 102 21 573.8 573.8 319.3 573.8 0.01 44 30 23790 -59.1 -87.1 1 28.0 -60.1 100 21 583.5 583.5 319.8 583.6 0.01 45 24 25205 -54.3 -84.3 1 30.0 -56.3 114 14 635.9 635.9 322.2 636.0 0.01 46 22 25761 -56.3 -85.3 1 29.0 -58.1 119 12 646.0 646.0 322.5 646.1 0.01 47 20 26370 -53.7 -84.7 1 31.0 -56.2 125 9 671.8 671.8 323.5 671.9 0.02 48 11 30276 -45.9 -80.9 1 35.0 -52.8 95 31 825.4 825.4 327.8 825.9 0.05 49 10 30910 -46.1 -82.1 1 36.0 -53.3 90 34 847.5 847.5 328.4 847.9 0.05 50 9.3 31397 -42.1 -80.1 1 38.0 -51.5 880.5 880.5 329.1 881.2 0.07 TRP 106 16233 -76.7 -84.7 27 8.0 -76.7 265 52 373.3 373.3 301.1 373.3 0.00 WND 155 13969 -62.9 -80.9 7 18.0 -63.0 260 81 358.3 358.3 298.4 358.4 0.00 Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 586.00 mb = 4642.22 m = 15230.20 ft Wetbulb zero: 608.77 mb = 4334.19 m = 14219.62 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 46.05 % Est. max temperature: 35.29 C = 95.53 F Sfc-Lift cond lev (LCL): 629.06 mb = 4064.73 m = 13335.58 ft T: 4.64 C 700-500 lapse rate: 7.87 C/km ThetaE index: 2.32 C Layer 927.0- 850.0 mb Conv cond level (CCL): 583.72 mb = 4672.22 m = 15328.62 ft Mean mixing ratio: 6.47 g/kg Conv temperature: 40.00 C = 104.00 F Cap Strength: 4.16 C Lifted Index: 1.16 C Risk: Showers probable Lifted Index @300 mb: 4.15 C Lifted Index @700 mb: 3.46 C Showalter Index: 1.22 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.90 C Cross Totals Index: 13.90 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 119.00 Risk: None Energy Index: -1.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.43 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 46306.83 J/kg Cap Strength: 4.16 C Lift Cond Lev (LCL): 632.54 mb = 4019.30 m = 13186.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 360 at 12 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 ---------------------------------------------------------- 0 944 585 50 15 -11.5 -9.6 | 103 12 -11.5 2.8 1 925 768 40 23 -14.8 -17.6 | 71 16 -14.8 -5.2 2 910 914 35 21 -12.0 -17.2 | 68 13 -12.1 -4.8 3 879 1219 40 26 -16.7 -19.9 | 66 18 -16.8 -7.5 4 850 1518 30 25 -12.5 -21.7 | 54 16 -12.6 -9.2 5 791 2134 360 22 -0.0 -22.0 | 0 10 -0.1 -9.6 6 764 2438 350 21 3.6 -20.7 | 337 9 3.6 -8.3 7 737 2743 335 20 8.5 -18.1 | 304 10 8.4 -5.7 8 711 3048 330 21 10.5 -18.2 | 299 12 10.4 -5.8 9 700 3185 310 16 12.3 -10.3 | 260 12 12.2 2.1 10 635 3962 300 10 8.7 -5.0 | 229 11 8.6 7.4 11 612 4267 245 9 8.2 3.8 | 207 18 8.1 16.2 12 546 5182 200 20 6.8 18.8 | 192 32 6.8 31.2 13 506 5791 185 10 0.9 10.0 | 182 22 0.8 22.4 14 500 5890 210 9 4.5 7.8 | 192 21 4.4 20.2 15 467 6401 240 10 8.7 5.0 | 206 19 8.6 17.4 16 449 6706 215 12 6.9 9.8 | 197 23 6.8 22.2 17 400 7580 235 6 4.9 3.4 | 197 17 4.9 15.9 18 398 7620 240 4 3.5 2.0 | 193 15 3.4 14.4 19 366 8230 220 11 7.1 8.4 | 199 22 7.0 20.8 20 336 8839 230 16 12.3 10.3 | 208 26 12.2 22.7 21 322 9144 260 24 23.6 4.2 | 235 29 23.6 16.6 22 300 9660 270 27 27.0 -0.0 | 245 30 26.9 12.4 23 250 10910 260 41 40.4 7.1 | 244 45 40.3 19.5 24 236 11278 260 42 41.4 7.3 | 244 46 41.3 19.7 25 215 11887 265 64 63.8 5.6 | 254 66 63.7 18.0 26 200 12370 260 61 60.1 10.6 | 249 64 60.0 23.0 27 155 13969 260 81 79.8 14.1 | 252 84 79.7 26.5 28 150 14170 260 79 77.8 13.7 | 251 82 77.7 26.1 29 146 14326 260 81 79.8 14.1 | 252 84 79.7 26.5 30 119 15545 275 54 53.8 -4.7 | 262 54 53.7 7.7 31 106 16233 265 52 51.8 4.5 | 252 54 51.7 16.9 32 100 16570 260 39 38.4 6.8 | 243 43 38.4 19.2 33 97 16764 260 39 38.4 6.8 | 243 43 38.4 19.2 34 70 18640 100 10 -9.8 1.7 | 145 17 -9.9 14.1 35 50 20630 130 23 -17.6 14.8 | 147 32 -17.7 27.2 36 30 23790 100 21 -20.7 3.6 | 128 26 -20.7 16.1 37 20 26370 125 9 -7.4 5.2 | 157 19 -7.4 17.6 38 10 30910 90 34 -34.0 0.0 | 110 36 -34.1 12.4 Wind Parameters Mean winds (0-6000m): 329.8 at 16.5 knts Storm direction: 359.8 at 12.4 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 141.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -144.8 tot: -144.8 m^2/s^2 ave: -48.3 10^-3 m/s^2 rel: -0.83 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -7.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 62.58 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 39 21 74 14| 0.0 9.9 9.9| 0.0 -31.4 -31.4 -62.8 -0.68| 13.4 -9.1 1000 37 23 67 15| 0.0 6.4 6.4| 0.0 -52.8 -52.8 -52.8 -0.67| 10.6 -7.1 1500 30 23 56 14| 0.0 5.6 5.6| 0.0 -81.3 -81.3 -54.2 -0.74| 10.6 -7.8 2000 21 23 43 12| 0.0 5.2 5.2| 0.0 -99.3 -99.3 -49.7 -0.79| 9.9 -7.7 2500 13 22 28 11| 0.0 4.9 4.9| 0.0-116.3-116.3 -46.5 -0.80| 9.3 -7.4 3000 5 21 13 9| 0.0 3.8 3.8| 0.0-144.8-144.8 -48.3 -0.83| 9.3 -7.8 4000 355 18 345 6| 0.0 3.6 3.6| 0.0-181.9-181.9 -45.5 -0.77| 9.2 -7.1 5000 344 18 315 7| 0.0 2.7 2.7| 0.0-255.9-255.9 -51.2 -0.72| 9.2 -6.7 6000 330 17 283 8| 0.7 2.3 2.9| 47.3-273.2-225.9 -37.7 -0.56| 9.0 -5.1 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251209.23.gif