UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121111.upa.cvt Date: 1100Z 11 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 11 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 41 SFC 941 591 31.0 13.0 33 18.0 19.0 295 9 309.5 311.4 294.4 340.1 10.05 2 934 658 30.4 11.4 31 19.0 18.0 287 14 309.5 311.3 293.7 337.3 9.10 3 925 746 32.4 8.4 23 24.0 17.2 290 15 312.4 313.9 293.2 335.7 7.49 4 924 756 32.6 8.6 23 24.0 17.3 291 15 312.7 314.2 293.4 336.4 7.60 5 850 1500 27.8 3.8 21 24.0 13.5 45 15 315.3 316.4 292.8 334.0 5.92 6 843 1573 27.2 4.2 23 23.0 13.4 43 13 315.4 316.6 293.0 334.8 6.14 7 700 3174 12.6 0.6 44 12.0 5.9 105 15 316.4 317.5 293.0 334.6 5.72 8 695 3234 12.2 0.2 44 12.0 5.6 107 17 316.6 317.7 292.9 334.4 5.59 9 646 3840 5.4 -0.6 65 6.0 2.2 119 12 315.6 316.7 292.7 333.6 5.68 10 561 4977 -3.7 -4.2 96 0.5 -4.0 121 16 317.9 318.9 292.8 333.9 5.00 11 560 4991 -3.7 -4.3 96 0.6 -4.0 120 15 318.1 319.0 292.8 334.0 4.97 12 500 5880 -8.7 -9.6 93 0.9 -9.1 130 13 322.4 323.2 293.0 334.6 3.69 13 450 6690 -13.1 -14.5 89 1.4 -13.6 220 13 326.8 327.3 293.3 336.2 2.76 14 400 7580 -18.1 -21.3 76 3.2 -19.0 280 17 331.5 331.8 293.7 337.6 1.75 15 389 7787 -19.3 -22.9 73 3.6 -20.3 275 17 332.5 332.9 293.9 338.1 1.56 16 300 9660 -33.5 -36.7 73 3.2 -33.9 290 24 338.2 338.3 294.4 340.3 0.55 17 270 10389 -40.1 -45.0 59 4.9 -40.5 297 20 338.9 339.0 294.3 339.9 0.26 18 268 10440 -40.5 -43.4 74 2.9 -40.8 298 19 339.0 339.1 294.4 340.3 0.31 19 258 10698 -42.9 -47.0 64 4.1 -43.2 296 18 339.2 339.3 294.3 340.1 0.21 20 256 10750 -42.9 -50.9 41 8.0 -43.4 289 19 340.0 340.0 294.4 340.5 0.14 21 250 10910 -44.1 -50.1 51 6.0 -44.5 265 22 340.5 340.5 294.6 341.1 0.16 22 242 11127 -46.1 -49.9 65 3.8 -46.3 259 22 340.7 340.7 294.6 341.4 0.17 23 238 11237 -47.1 -51.5 61 4.4 -47.3 256 22 340.8 340.8 294.7 341.4 0.14 24 233 11377 -47.9 -63.9 14 16.0 -48.4 254 24 341.7 341.7 294.7 341.8 0.03 25 227 11549 -49.1 -69.1 8 20.0 -49.6 253 27 342.4 342.4 294.9 342.5 0.02 26 219 11783 -50.3 -69.3 9 19.0 -50.7 250 32 344.1 344.1 295.3 344.1 0.02 27 200 12370 -53.5 -71.5 9 18.0 -53.8 245 43 348.0 348.0 296.2 348.1 0.01 28 150 14180 -63.5 -79.5 10 16.0 -63.6 230 46 360.7 360.7 298.8 360.7 0.00 29 144 14429 -64.9 -78.9 13 14.0 -65.0 228 42 362.5 362.5 299.2 362.5 0.01 30 125 15277 -71.9 -80.9 25 9.0 -71.9 234 35 364.8 364.8 299.6 364.8 0.00 31 100 16580 -75.1 -87.1 14 12.0 -75.2 265 14 382.6 382.6 302.6 382.6 0.00 32 83 17649 -78.7 -88.7 18 10.0 -78.7 175 17 396.2 396.2 304.7 396.2 0.00 33 73 18387 -74.7 -87.7 12 13.0 -74.7 307 10 419.5 419.5 307.7 419.5 0.00 34 70 18630 -75.9 -88.9 11 13.0 -75.9 350 8 422.0 422.0 307.9 422.0 0.00 35 65 19063 -71.5 -89.5 5 18.0 -71.6 440.7 440.7 310.0 440.7 0.00 36 58 19737 -71.1 -90.1 4 19.0 -71.2 456.2 456.2 311.4 456.2 0.00 37 57 19840 -71.1 -90.1 4 19.0 -71.2 458.4 458.4 311.6 458.4 0.00 TRP 83 17649 -78.7 -88.7 18 10.0 -78.7 175 17 396.2 396.2 304.7 396.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5839.00 m Freezing level: 595.56 mb = 4514.75 m = 14811.98 ft Wetbulb zero: 615.77 mb = 4226.39 m = 13865.94 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 55.82 % Est. max temperature: 37.24 C = 99.03 F Sfc-Lift cond lev (LCL): 724.34 mb = 2879.57 m = 9447.30 ft T: 15.29 C 700-500 lapse rate: 7.87 C/km ThetaE index: 4.44 C Layer 934.0- 924.0 mb Conv cond level (CCL): 607.57 mb = 4334.47 m = 14220.53 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 38.04 C = 100.48 F Cap Strength: 2.11 C Lifted Index: 0.01 C Risk: Showers probable Lifted Index @300 mb: 3.34 C Lifted Index @700 mb: 2.60 C Showalter Index: 0.71 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.50 C Cross Totals Index: 12.50 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 88.60 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.29 J/kg Max Up Vert Vel: 6.68 m/s Conv Inhibition (B-): 225.40 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 633.47 mb = 3998.17 m = 13117.21 ft Lev Free Conv (LFC): 568.47 mb = 4870.25 m = 15978.32 ft Equ Level (EL): 498.47 mb = 5903.57 m = 19368.44 ft B at Equ Level: 22.08 J/kg Max Parcel Lev (MPL): 438.47 mb = 6886.44 m = 22593.03 ft Wind level data Storm motion: 132 at 11 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 ---------------------------------------------------------- 0 941 591 295 9 8.2 -3.8 | 304 20 16.6 -11.4 1 939 610 285 13 12.6 -3.4 | 297 24 21.0 -10.9 2 925 746 290 15 14.1 -5.1 | 299 26 22.5 -12.7 3 908 914 305 11 9.0 -6.3 | 308 22 17.5 -13.9 4 850 1500 45 15 -10.6 -10.6 | 7 18 -2.2 -18.2 5 848 1524 40 13 -8.4 -10.0 | 360 18 0.1 -17.5 6 818 1829 60 15 -13.0 -7.5 | 17 16 -4.5 -15.1 7 790 2134 60 19 -16.5 -9.5 | 25 19 -8.0 -17.1 8 762 2438 60 16 -13.9 -8.0 | 19 16 -5.4 -15.6 9 736 2743 75 15 -14.5 -3.9 | 28 13 -6.0 -11.4 10 710 3048 105 15 -14.5 3.9 | 59 7 -6.0 -3.7 11 700 3174 105 15 -14.5 3.9 | 59 7 -6.0 -3.7 12 685 3353 110 22 -20.7 7.5 | 90 12 -12.2 -0.0 13 659 3658 120 10 -8.7 5.0 | 5 3 -0.2 -2.6 14 611 4267 115 19 -17.2 8.0 | 93 9 -8.8 0.5 15 588 4572 115 21 -19.0 8.9 | 97 11 -10.6 1.3 16 566 4877 125 17 -13.9 9.8 | 112 6 -5.5 2.2 17 545 5182 110 12 -11.3 4.1 | 39 4 -2.8 -3.5 18 525 5486 120 14 -12.1 7.0 | 81 4 -3.7 -0.6 19 506 5791 110 10 -9.4 3.4 | 13 4 -1.0 -4.1 20 500 5880 130 13 -10.0 8.4 | 118 2 -1.5 0.8 21 467 6401 160 16 -5.5 15.0 | 202 8 3.0 7.5 22 431 7010 290 10 9.4 -3.4 | 302 21 17.8 -11.0 23 414 7315 270 15 15.0 -0.0 | 288 25 23.4 -7.6 24 400 7580 280 17 16.7 -3.0 | 293 27 25.2 -10.5 25 398 7620 280 17 16.7 -3.0 | 293 27 25.2 -10.5 26 366 8230 260 17 16.7 3.0 | 280 26 25.2 -4.6 27 309 9449 290 27 25.4 -9.2 | 296 38 33.8 -16.8 28 300 9660 290 24 22.6 -8.2 | 297 35 31.0 -15.8 29 259 10668 300 18 15.6 -9.0 | 305 29 24.0 -16.6 30 250 10910 265 22 21.9 1.9 | 281 31 30.4 -5.6 31 236 11278 255 22 21.3 5.7 | 274 30 29.7 -1.9 32 200 12370 245 43 39.0 18.2 | 257 49 47.4 10.6 33 161 13716 245 53 48.0 22.4 | 255 58 56.5 14.8 34 150 14180 230 46 35.2 29.6 | 243 49 43.7 22.0 35 132 14935 225 33 23.3 23.3 | 244 35 31.8 15.8 36 113 15850 250 40 37.6 13.7 | 262 46 46.0 6.1 37 102 16459 235 24 19.7 13.8 | 258 29 28.1 6.2 38 100 16580 265 14 13.9 1.2 | 286 23 22.4 -6.3 39 97 16764 265 14 13.9 1.2 | 286 23 22.4 -6.3 40 83 17649 175 17 -1.5 16.9 | 217 12 7.0 9.4 41 70 18630 350 8 1.4 -7.9 | 328 18 9.8 -15.4 Wind Parameters Mean winds (0-6000m): 101.8 at 15.1 knts Storm direction: 131.8 at 11.3 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 211.1 neg: -26.9 tot: 184.2 m^2/s^2 ave: 61.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 6.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.22 Bulk Shear: 99.62 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 ------------------------------------------------------------------------------- 500 301 13 306 24| 8.1 0.0 8.1| 63.9 -13.5 50.4 100.8 0.49| 17.1 8.3 1000 341 13 327 24| 9.5 0.0 9.5|151.7 -17.2 134.5 134.5 0.66| 17.7 11.8 1500 19 14 349 21| 8.5 0.0 8.5|178.6 -17.2 161.5 107.6 0.69| 14.4 9.9 2000 36 15 1 19| 5.8 0.0 5.8|182.3 -22.8 159.5 79.7 0.62| 11.9 7.4 2500 49 15 9 17| 4.9 0.0 4.9|199.8 -22.8 177.0 70.8 0.62| 11.5 7.2 3000 64 15 21 15| 3.7 0.0 3.7|211.1 -26.9 184.2 61.4 0.52| 12.1 6.3 4000 83 15 36 12| 2.8 1.0 3.8|218.3 -28.4 189.9 47.5 0.48| 10.7 5.2 5000 92 15 45 10| 2.1 0.1 2.3|224.8 -36.6 188.2 37.6 0.38| 10.1 3.9 6000 102 15 55 8| 1.5 0.1 1.6|256.4 -39.2 217.2 36.2 0.43| 10.8 4.6 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251211.11.gif