UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 8 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 13 SFC 939 589 34.6 4.6 15 30.0 16.5 300 4 313.3 314.4 292.0 331.1 5.66 2 935 628 36.6 0.6 10 36.0 15.8 272 10 315.8 316.6 291.6 329.4 4.27 3 925 727 36.0 1.0 11 35.0 15.7 280 10 316.1 317.0 291.8 330.4 4.44 4 850 1486 28.8 0.8 16 28.0 12.7 290 6 316.3 317.2 292.2 331.6 4.77 5 729 2819 16.2 0.2 34 16.0 7.3 5 9 316.7 317.8 292.7 333.7 5.33 6 700 3162 12.8 0.8 44 12.0 6.1 25 10 316.7 317.8 293.1 335.1 5.80 7 655 3715 7.0 2.0 70 5.0 4.2 12 13 316.2 317.5 293.7 337.6 6.77 8 606 4348 1.2 0.5 95 0.7 0.8 42 10 316.6 317.9 293.7 337.4 6.56 9 574 4783 -1.7 -5.5 75 3.8 -3.5 57 9 318.2 319.0 292.4 332.4 4.42 10 567 4881 -0.9 -23.9 16 23.0 -8.0 61 8 320.2 320.4 289.9 323.6 0.98 11 562 4952 -0.7 -29.7 9 29.0 -8.5 64 8 321.3 321.4 289.8 323.3 0.58 12 521 5555 -2.9 -35.9 6 33.0 -10.6 87 4 325.6 325.7 290.8 326.9 0.34 13 500 5880 -5.9 -27.9 16 22.0 -11.9 100 2 325.8 326.0 291.3 328.6 0.77 14 492 6006 -6.5 -41.5 4 35.0 -13.3 66 2 326.6 326.7 291.0 327.4 0.20 15 438 6898 -13.9 -31.9 20 18.0 -17.9 311 8 328.3 328.4 291.9 330.5 0.60 16 400 7580 -17.7 -39.7 13 22.0 -21.4 345 19 332.0 332.0 292.6 333.1 0.30 17 310 9438 -30.3 -53.3 9 23.0 -32.3 276 25 339.5 339.5 294.3 339.8 0.09 18 300 9670 -32.5 -51.5 13 19.0 -34.1 265 24 339.6 339.6 294.3 340.0 0.11 19 268 10456 -39.9 -48.9 38 9.0 -40.5 242 29 339.9 340.0 294.4 340.6 0.17 20 250 10930 -43.1 -56.1 23 13.0 -43.7 250 43 342.0 342.0 294.8 342.3 0.08 21 239 11231 -45.3 -53.3 40 8.0 -45.7 250 44 343.1 343.1 295.2 343.6 0.11 22 238 11259 -45.5 -53.5 40 8.0 -45.9 250 44 343.2 343.2 295.2 343.7 0.11 23 235 11343 -45.7 -62.7 13 17.0 -46.3 250 45 344.2 344.2 295.3 344.3 0.04 24 226 11602 -47.3 -64.3 13 17.0 -47.8 250 51 345.6 345.6 295.7 345.7 0.03 25 216 11899 -48.7 -61.7 21 13.0 -49.1 250 57 347.9 347.9 296.2 348.1 0.04 26 200 12400 -52.3 -69.3 11 17.0 -52.7 250 68 349.9 350.0 296.6 350.0 0.02 27 168 13506 -61.4 -75.4 14 14.0 -61.6 255 71 352.7 352.7 297.2 352.7 0.01 28 159 13845 -64.3 -77.3 15 13.0 -64.4 254 70 353.4 353.4 297.4 353.4 0.01 29 150 14200 -66.3 -78.3 17 12.0 -66.4 250 66 355.9 355.9 297.9 355.9 0.01 30 118 15620 -74.3 -88.3 10 14.0 -74.3 259 49 366.4 366.4 299.9 366.4 0.00 31 100 16570 -78.5 -87.5 22 9.0 -78.5 265 37 376.1 376.1 301.6 376.1 0.00 32 92 17046 -80.1 -87.1 30 7.0 -80.1 250 29 382.0 382.0 302.6 382.0 0.00 33 70 18610 -77.5 -88.5 15 11.0 -77.6 300 8 418.6 418.6 307.6 418.6 0.00 34 57 19812 -67.3 -90.3 2 23.0 -67.5 7 15 467.1 467.1 312.4 467.1 0.00 35 50 20600 -66.5 -89.5 3 23.0 -66.8 50 20 486.8 486.8 314.0 486.8 0.00 36 39 22131 -59.5 -87.5 1 28.0 -60.3 101 20 540.3 540.3 317.5 540.4 0.00 37 34 22985 -61.7 -88.7 2 27.0 -62.4 129 19 556.2 556.2 318.4 556.2 0.00 38 31 23563 -57.7 -86.7 1 29.0 -58.9 148 19 581.9 581.9 319.8 581.9 0.01 39 30 23770 -57.9 -86.9 1 29.0 -59.0 155 19 586.8 586.8 320.0 586.8 0.01 40 22 25740 -52.9 -84.9 1 32.0 -55.4 113 14 656.1 656.1 322.9 656.2 0.01 41 20 26350 -54.5 -85.5 1 31.0 -56.8 100 12 669.4 669.4 323.4 669.4 0.01 42 19 26678 -54.7 -85.7 1 31.0 -57.1 678.6 678.6 323.7 678.7 0.01 43 16 27785 -51.9 -83.9 1 32.0 -55.4 721.9 722.0 325.1 722.1 0.02 TRP 92 17046 -80.1 -87.1 30 7.0 -80.1 250 29 382.0 382.0 302.6 382.0 0.00 WND 168 13506 -61.4 -75.4 14 14.0 -61.6 255 71 352.7 352.7 297.2 352.7 0.01 Sounding variables and indices 1000-500 mb thick: 5867.00 m Freezing level: 592.76 mb = 4527.90 m = 14855.15 ft Wetbulb zero: 599.80 mb = 4430.38 m = 14535.21 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 36.91 % Est. max temperature: 37.79 C = 100.02 F Sfc-Lift cond lev (LCL): 607.07 mb = 4333.52 m = 14217.42 ft T: 1.33 C 700-500 lapse rate: 6.88 C/km ThetaE index: 1.69 C Layer 935.0- 925.0 mb Conv cond level (CCL): 487.36 mb = 6078.41 m = 19942.05 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 47.79 C = 118.01 F Cap Strength: 5.87 C Lifted Index: 4.92 C Risk: None Lifted Index @300 mb: 7.21 C Lifted Index @700 mb: 0.47 C Showalter Index: 4.57 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 34.70 C Cross Totals Index: 6.70 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 23.60 Risk: None Energy Index: -0.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.57 J/kg Max Up Vert Vel: 2.27 m/s Conv Inhibition (B-): 34717.60 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 560.19 mb = 4977.34 m = 16329.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 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 ---------------------------------------------------------- 0 939 589 300 4 3.5 -2.0 | 251 7 6.8 2.4 1 937 610 270 10 10.0 -0.0 | 252 14 13.3 4.4 2 925 727 280 10 9.8 -1.7 | 259 13 13.2 2.7 3 906 914 280 10 9.8 -1.7 | 259 13 13.2 2.7 4 850 1486 290 6 5.6 -2.1 | 255 9 9.0 2.3 5 789 2134 325 6 3.4 -4.9 | 274 7 6.8 -0.5 6 700 3162 25 10 -4.2 -9.1 | 11 5 -0.9 -4.7 7 684 3353 20 10 -3.4 -9.4 | 1 5 -0.1 -5.0 8 658 3658 10 13 -2.3 -12.8 | 353 8 1.1 -8.4 9 610 4267 40 10 -6.4 -7.7 | 43 5 -3.1 -3.3 10 588 4572 50 10 -7.7 -6.4 | 65 5 -4.3 -2.0 11 500 5880 100 2 -2.0 0.3 | 196 5 1.4 4.7 12 467 6401 315 1 0.7 -0.7 | 228 5 4.0 3.7 13 431 7010 310 10 7.7 -6.4 | 280 11 11.0 -2.0 14 414 7315 310 18 13.8 -11.6 | 293 19 17.1 -7.2 15 400 7580 345 19 4.9 -18.4 | 329 16 8.2 -14.0 16 398 7620 345 19 4.9 -18.4 | 329 16 8.2 -14.0 17 366 8230 300 21 18.2 -10.5 | 286 22 21.5 -6.1 18 351 8534 305 27 22.1 -15.5 | 294 28 25.4 -11.1 19 336 8839 305 28 22.9 -16.1 | 294 29 26.3 -11.7 20 300 9670 265 24 23.9 2.1 | 257 28 27.2 6.5 21 296 9754 260 25 24.6 4.3 | 253 29 28.0 8.7 22 284 10058 265 22 21.9 1.9 | 256 26 25.2 6.3 23 271 10363 240 27 23.4 13.5 | 236 32 26.7 17.9 24 250 10930 250 43 40.4 14.7 | 246 48 43.7 19.1 25 237 11278 250 44 41.3 15.0 | 246 49 44.7 19.4 26 200 12400 250 68 63.9 23.3 | 248 73 67.2 27.7 27 197 12497 250 68 63.9 23.3 | 248 73 67.2 27.7 28 168 13506 255 71 68.6 18.4 | 252 75 71.9 22.8 29 162 13716 255 71 68.6 18.4 | 252 75 71.9 22.8 30 150 14200 250 66 62.0 22.6 | 248 71 65.4 27.0 31 100 16570 265 37 36.9 3.2 | 259 41 40.2 7.6 32 97 16764 265 37 36.9 3.2 | 259 41 40.2 7.6 33 92 17046 250 29 27.3 9.9 | 245 34 30.6 14.3 34 70 18610 300 8 6.9 -4.0 | 268 10 10.3 0.4 35 50 20600 50 20 -15.3 -12.9 | 55 15 -12.0 -8.5 36 30 23770 155 19 -8.0 17.2 | 168 22 -4.7 21.6 37 20 26350 100 12 -11.8 2.1 | 127 11 -8.5 6.5 Wind Parameters Mean winds (0-6000m): 7.2 at 7.4 knts Storm direction: 37.2 at 5.5 knts Shear (0-3000m) pos: 2.4 neg: 1.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -3.8 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 18.83 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 ------------------------------------------------------------------------------- 500 279 10 258 13| 0.0 5.2 5.2| 4.5 -0.1 4.5 8.9 0.19| 8.7 1.6 1000 282 8 257 12| 1.6 2.6 4.3| 5.6 -1.6 4.0 4.0 0.12| 6.1 0.8 1500 289 8 260 11| 1.9 1.7 3.7| 10.0 -1.6 8.4 5.6 0.24| 5.1 1.2 2000 300 7 266 10| 2.4 1.3 3.7| 15.9 -1.6 14.3 7.2 0.38| 4.8 1.8 2500 316 8 277 9| 2.9 1.0 3.9| 22.1 -1.6 20.5 8.2 0.51| 4.8 2.4 3000 332 8 291 8| 2.4 1.1 3.5| 23.0 -3.8 19.2 6.4 0.40| 4.7 1.9 4000 354 9 316 6| 2.2 0.8 3.0| 33.6 -3.8 29.9 7.5 0.50| 4.7 2.3 5000 6 9 329 5| 1.4 0.7 2.1| 41.4 -3.8 37.7 7.5 0.58| 4.5 2.6 6000 7 7 320 4| 1.2 1.2 2.4| 50.2 -3.8 46.4 7.7 0.62| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251208.11.gif