UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 20 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 30 SFC 940 585 29.2 14.2 40 15.0 19.1 35 16 307.7 309.8 294.5 340.7 10.89 2 925 729 28.8 12.8 37 16.0 18.2 40 23 308.8 310.7 294.2 339.4 10.09 3 876 1211 26.4 9.4 34 17.0 15.5 27 19 311.1 312.7 293.6 337.2 8.48 4 850 1476 24.2 9.2 39 15.0 14.7 25 11 311.5 313.1 293.9 338.1 8.62 5 743 2636 15.8 4.8 48 11.0 9.2 303 14 314.6 316.0 293.7 337.4 7.28 6 700 3138 11.2 3.2 58 8.0 6.6 285 16 314.9 316.2 293.4 336.6 6.90 7 659 3639 7.2 2.3 71 4.9 4.4 282 21 315.9 317.2 293.7 337.5 6.87 8 586 4595 0.6 -1.4 86 2.0 -0.4 287 33 319.0 320.1 293.8 337.9 5.90 9 500 5850 -8.5 -12.9 70 4.4 -10.2 300 37 322.7 323.2 292.3 332.2 2.83 10 473 6279 -11.9 -17.9 61 6.0 -13.9 296 37 323.6 324.0 291.8 330.4 1.98 11 466 6393 -12.3 -22.3 43 10.0 -15.2 295 37 324.5 324.8 291.5 329.3 1.37 12 452 6626 -13.9 -15.3 89 1.4 -14.4 298 40 325.3 325.9 292.8 334.1 2.57 13 427 7058 -15.9 -17.2 90 1.3 -16.3 304 45 328.1 328.6 293.3 336.1 2.33 14 414 7291 -16.9 -20.5 74 3.6 -18.0 307 48 329.8 330.1 293.3 336.1 1.81 15 410 7364 -16.5 -25.5 46 9.0 -18.8 308 49 331.2 331.4 293.2 335.4 1.17 16 400 7550 -17.5 -24.5 54 7.0 -19.4 310 51 332.2 332.5 293.6 337.0 1.31 17 398 7587 -17.9 -23.9 59 6.0 -19.6 310 51 332.2 332.5 293.6 337.2 1.39 18 390 7739 -18.3 -26.3 49 8.0 -20.3 312 53 333.6 333.8 293.7 337.8 1.14 19 368 8170 -21.5 -33.5 33 12.0 -23.8 320 53 334.9 335.1 293.6 337.2 0.61 20 345 8641 -25.9 -31.9 57 6.0 -27.1 330 48 335.2 335.4 293.9 338.1 0.77 21 341 8725 -26.3 -31.2 63 4.9 -27.2 332 47 335.8 336.0 294.0 338.9 0.83 22 333 8897 -26.9 -34.9 47 8.0 -28.3 334 45 337.3 337.4 294.2 339.5 0.59 23 329 8984 -27.1 -49.1 11 22.0 -29.4 333 46 338.1 338.2 294.0 338.7 0.13 24 300 9640 -33.5 -51.5 15 18.0 -34.9 320 50 338.2 338.2 294.0 338.6 0.11 25 291 9853 -35.1 -62.1 5 27.0 -36.5 321 51 338.8 338.8 294.1 339.0 0.03 26 256 10730 -42.5 -63.5 8 21.0 -43.3 321 55 340.6 340.6 294.5 340.7 0.03 27 250 10890 -43.7 -57.7 20 14.0 -44.3 310 58 341.1 341.1 294.7 341.4 0.06 28 240 11162 -46.3 -56.3 31 10.0 -46.7 305 60 341.2 341.2 294.7 341.5 0.08 29 238 11218 -46.7 -53.7 45 7.0 -47.0 304 61 341.4 341.4 294.8 341.9 0.11 30 237 11246 -46.9 -51.1 62 4.2 -47.1 303 61 341.5 341.5 294.8 342.1 0.15 31 235 11302 -47.3 -52.3 56 5.0 -47.6 302 62 341.7 341.8 294.8 342.3 0.13 32 232 11386 -47.3 -74.3 3 27.0 -47.9 300 62 343.0 343.0 295.0 343.0 0.01 33 226 11559 -48.3 -70.3 6 22.0 -48.8 295 64 344.0 344.0 295.3 344.1 0.01 34 219 11766 -47.5 -72.5 4 25.0 -48.1 290 65 348.4 348.4 296.3 348.4 0.01 35 200 12360 -51.3 -75.3 4 24.0 -51.7 275 70 351.5 351.5 297.0 351.6 0.01 36 194 12558 -52.9 -75.8 5 22.9 -53.2 275 75 352.0 352.0 297.1 352.1 0.01 37 157 13891 -64.1 -79.1 11 15.0 -64.2 283 58 355.0 355.0 297.7 355.0 0.00 38 150 14170 -65.3 -80.3 11 15.0 -65.4 285 53 357.6 357.6 298.2 357.6 0.00 39 133 14893 -69.5 -81.5 16 12.0 -69.5 290 53 362.6 362.6 299.2 362.6 0.00 40 121 15454 -70.7 -85.7 9 15.0 -70.8 283 48 370.4 370.4 300.7 370.4 0.00 41 100 16570 -74.9 -85.9 17 11.0 -74.9 290 33 383.0 383.0 302.7 383.0 0.00 42 97 16747 -75.9 -85.9 19 10.0 -75.9 295 37 384.4 384.4 302.9 384.4 0.00 43 90 17182 -73.9 -86.9 12 13.0 -73.9 308 31 396.7 396.7 304.8 396.7 0.00 44 84 17582 -76.7 -87.7 16 11.0 -76.7 325 28 398.9 398.9 305.0 398.9 0.00 45 70 18640 -73.5 -89.5 7 16.0 -73.6 10 22 427.1 427.1 308.5 427.1 0.00 46 69 18724 -73.5 -89.5 7 16.0 -73.6 12 22 428.9 428.9 308.7 428.9 0.00 47 66 18988 -68.7 -89.7 3 21.0 -68.8 17 20 444.8 444.8 310.4 444.8 0.00 48 57 19869 -67.5 -89.5 3 22.0 -67.7 34 17 466.6 466.6 312.4 466.6 0.00 49 53 20312 -63.5 -89.5 2 26.0 -63.8 43 15 485.7 485.7 313.9 485.7 0.00 50 50 20670 -63.1 -89.1 2 26.0 -63.5 50 13 494.8 494.8 314.6 494.8 0.00 51 33 23260 -56.9 -86.9 1 30.0 -58.1 91 17 573.7 573.7 319.3 573.7 0.01 52 30 23860 -58.9 -87.9 1 29.0 -59.9 100 18 584.1 584.1 319.9 584.1 0.01 53 29 24073 -59.3 -87.3 1 28.0 -60.3 588.7 588.7 320.1 588.7 0.01 54 21 26141 -49.5 -83.5 1 34.0 -53.0 675.2 675.2 323.6 675.3 0.02 TRP 97 16747 -75.9 -85.9 19 10.0 -75.9 295 37 384.4 384.4 302.9 384.4 0.00 WND 194 12558 -52.9 -75.8 5 22.9 -53.2 275 75 352.0 352.0 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 580.33 mb = 4677.59 m = 15346.22 ft Wetbulb zero: 592.74 mb = 4501.72 m = 14769.26 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 60.53 % Est. max temperature: 34.55 C = 94.20 F Sfc-Lift cond lev (LCL): 755.46 mb = 2492.28 m = 8176.67 ft T: 16.84 C 700-500 lapse rate: 7.26 C/km ThetaE index: 3.47 C Layer 925.0- 850.0 mb Conv cond level (CCL): 646.03 mb = 3800.84 m = 12469.78 ft Mean mixing ratio: 9.18 g/kg Conv temperature: 37.70 C = 99.87 F Cap Strength: 4.19 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.58 C Lifted Index @700 mb: 4.03 C Showalter Index: -0.90 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 17.70 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 92.54 J/kg Max Up Vert Vel: 13.60 m/s Conv Inhibition (B-): 300.23 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 702.82 mb = 3104.13 m = 10184.03 ft Lev Free Conv (LFC): 547.82 mb = 5127.66 m = 16822.82 ft Equ Level (EL): 407.82 mb = 7404.36 m = 24292.22 ft B at Equ Level: 88.18 J/kg Max Parcel Lev (MPL): 327.82 mb = 9009.42 m = 29558.10 ft Wind level data Storm motion: 333 at 19 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 ---------------------------------------------------------- 0 940 585 35 16 -9.2 -13.1 | 101 18 -17.7 3.4 1 925 729 40 23 -14.8 -17.6 | 87 23 -23.3 -1.1 2 906 914 30 27 -13.5 -23.4 | 73 23 -22.1 -6.9 3 850 1476 25 11 -4.6 -10.0 | 116 15 -13.2 6.6 4 845 1524 30 12 -6.0 -10.4 | 113 16 -14.6 6.1 5 816 1829 10 6 -1.0 -5.9 | 138 14 -9.6 10.6 6 787 2134 325 11 6.3 -9.0 | 163 8 -2.3 7.5 7 760 2438 325 17 9.8 -13.9 | 205 3 1.2 2.6 8 733 2743 290 12 11.3 -4.1 | 192 13 2.7 12.4 9 700 3138 285 16 15.5 -4.1 | 209 14 6.9 12.4 10 632 3962 280 24 23.6 -4.2 | 231 19 15.1 12.4 11 608 4267 285 32 30.9 -8.3 | 250 24 22.3 8.2 12 523 5486 295 38 34.4 -16.1 | 269 26 25.9 0.5 13 500 5850 300 37 32.0 -18.5 | 275 24 23.5 -2.0 14 465 6401 295 37 33.5 -15.6 | 268 25 25.0 0.9 15 400 7550 310 51 39.1 -32.8 | 298 35 30.5 -16.3 16 380 7925 315 56 39.6 -39.6 | 307 39 31.0 -23.1 17 335 8839 335 45 19.0 -40.8 | 337 26 10.5 -24.3 18 300 9640 320 50 32.1 -38.3 | 313 32 23.6 -21.8 19 258 10668 325 54 31.0 -44.2 | 321 36 22.4 -27.7 20 250 10890 310 58 44.4 -37.3 | 300 41 35.9 -20.8 21 247 10973 310 59 45.2 -37.9 | 300 42 36.6 -21.4 22 200 12360 275 70 69.7 -6.1 | 260 62 61.2 10.4 23 194 12558 275 75 74.7 -6.5 | 261 67 66.2 10.0 24 187 12802 275 75 74.7 -6.5 | 261 67 66.2 10.0 25 150 14170 285 53 51.2 -13.7 | 266 43 42.6 2.8 26 132 14935 290 53 49.8 -18.1 | 272 41 41.2 -1.6 27 102 16459 270 37 37.0 -0.0 | 240 33 28.4 16.5 28 100 16570 290 33 31.0 -11.3 | 257 23 22.4 5.2 29 97 16747 295 37 33.5 -15.6 | 268 25 25.0 0.9 30 97 16764 290 33 31.0 -11.3 | 257 23 22.4 5.2 31 70 18640 10 22 -3.8 -21.7 | 67 13 -12.4 -5.1 32 50 20670 50 13 -10.0 -8.4 | 114 20 -18.5 8.2 33 30 23860 100 18 -17.7 3.1 | 127 33 -26.3 19.7 Wind Parameters Mean winds (0-6000m): 302.6 at 24.8 knts Storm direction: 332.6 at 18.6 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 121.9 deg Storm rel helicity (0-3000m) pos: 115.8 neg: -59.3 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 3.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.59 Bulk Shear: 155.60 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 34 23 82 22| 0.0 6.7 6.7| 12.0 -55.4 -43.5 -86.9 -0.46| 16.6 -7.7 1000 31 19 90 19| 0.0 2.9 2.9| 55.7 -55.4 0.3 0.3 0.10| 14.2 1.4 1500 27 16 100 16| 0.0 5.0 5.0| 81.7 -55.4 26.3 17.5 0.27| 13.3 3.6 2000 13 15 98 12| 0.0 5.4 5.4| 88.9 -56.1 32.7 16.4 0.30| 12.9 3.8 2500 359 15 101 8| 0.0 5.3 5.3| 99.2 -59.3 39.9 16.0 0.28| 12.0 3.4 3000 342 15 115 4| 0.0 5.2 5.2|115.8 -59.3 56.4 18.8 0.33| 10.8 3.5 4000 314 18 232 6| 0.9 4.7 5.6|181.4 -59.3 122.1 30.5 0.42| 10.0 4.2 5000 305 22 248 10| 1.4 3.8 5.1|227.1 -59.3 167.8 33.6 0.46| 8.7 4.0 6000 303 25 256 13| 1.1 3.3 4.4|253.5 -76.2 177.3 29.6 0.44| 7.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251020.11.gif