UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051211.upa.cvt Date: 1100Z 12 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 12 MAY 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 156 SFC 952 582 18.2 1.2 32 17.0 9.5 100 7 295.5 296.3 284.7 308.4 4.38 2 950 600 20.0 1.0 28 19.0 10.1 113 9 297.5 298.3 285.4 310.4 4.33 3 944 656 22.2 0.2 23 22.0 10.7 117 12 300.3 301.0 286.3 312.7 4.11 4 934 749 21.6 -0.4 23 22.0 10.2 111 17 300.6 301.3 286.2 312.6 3.97 5 925 834 21.0 -1.0 23 22.0 9.7 105 22 300.8 301.5 286.2 312.4 3.84 6 850 1556 14.2 -1.8 33 16.0 6.3 105 19 301.0 301.7 286.4 313.0 3.94 7 745 2647 3.8 -4.2 56 8.0 0.1 102 15 301.3 302.0 286.3 312.7 3.76 8 743 2669 5.4 -20.6 13 26.0 -2.9 102 15 303.2 303.4 284.0 306.5 1.00 9 738 2724 6.6 -31.4 5 38.0 -3.3 104 14 305.1 305.2 284.0 306.4 0.38 10 700 3157 5.6 -37.4 3 43.0 -4.4 70 9 308.7 308.7 285.1 309.5 0.22 11 657 3673 3.0 -33.0 5 36.0 -6.0 43 7 311.4 311.5 286.3 312.7 0.36 12 548 5112 -8.5 -32.5 12 24.0 -13.7 295 6 314.3 314.4 287.4 315.9 0.45 13 538 5255 -7.9 -38.9 6 31.0 -13.7 296 7 316.7 316.7 287.9 317.6 0.24 14 500 5820 -12.1 -35.1 13 23.0 -16.6 300 10 318.3 318.4 288.6 319.7 0.39 15 400 7480 -24.7 -45.7 12 21.0 -27.0 295 21 322.9 322.9 289.8 323.5 0.16 16 395 7571 -24.7 -49.7 8 25.0 -27.2 296 21 324.1 324.1 290.1 324.5 0.10 17 369 8062 -29.1 -44.1 22 15.0 -30.7 299 24 324.6 324.6 290.4 325.4 0.21 18 362 8199 -29.9 -50.9 11 21.0 -31.6 300 25 325.3 325.3 290.5 325.7 0.10 19 355 8338 -28.7 -63.7 2 35.0 -30.9 298 27 328.7 328.7 291.4 328.8 0.02 20 318 9120 -32.5 -65.5 2 33.0 -34.2 285 40 334.0 334.0 292.8 334.0 0.02 21 300 9530 -33.1 -69.1 1 36.0 -34.8 280 34 338.7 338.7 294.0 338.8 0.01 22 267 10345 -35.5 -71.5 1 36.0 -37.1 277 36 346.7 346.7 295.9 346.7 0.01 23 250 10800 -38.1 -73.1 1 35.0 -39.4 265 35 349.4 349.4 296.5 349.5 0.01 24 213 11890 -44.3 -77.3 1 33.0 -45.2 269 35 356.2 356.2 298.0 356.2 0.00 25 200 12310 -47.7 -78.7 2 31.0 -48.3 260 37 357.2 357.2 298.1 357.3 0.00 26 150 14150 -60.5 -84.5 3 24.0 -60.7 270 35 365.9 365.9 299.8 365.9 0.00 27 135 14801 -64.5 -85.5 4 21.0 -64.6 271 22 369.9 370.0 300.5 370.0 0.00 28 100 16600 -72.9 -88.9 7 16.0 -72.9 260 22 386.9 386.9 303.3 386.9 0.00 29 97 16777 -73.9 -88.9 8 15.0 -73.9 240 18 388.3 388.3 303.5 388.3 0.00 30 76 18206 -71.1 -90.1 4 19.0 -71.2 341 15 422.2 422.2 308.0 422.2 0.00 31 70 18690 -72.3 -90.3 5 18.0 -72.4 15 14 429.7 429.7 308.8 429.7 0.00 32 69 18775 -72.9 -90.9 5 18.0 -73.0 16 14 430.2 430.2 308.9 430.2 0.00 33 59 19708 -67.1 -90.1 2 23.0 -67.3 28 13 462.9 462.9 312.0 462.9 0.00 34 50 20710 -66.5 -90.5 2 24.0 -66.8 40 13 486.8 486.8 314.0 486.8 0.00 35 49 20832 -66.5 -91.5 2 25.0 -66.8 42 13 489.6 489.6 314.2 489.6 0.00 36 36 22740 -57.5 -89.5 1 32.0 -58.5 69 10 558.0 558.0 318.5 558.0 0.00 37 32 23482 -58.3 -89.3 1 31.0 -59.3 79 9 575.0 575.0 319.4 575.0 0.00 38 30 23890 -56.9 -88.9 1 32.0 -58.2 85 8 589.5 589.5 320.1 589.5 0.00 39 25 25056 -52.9 -86.9 1 34.0 -55.2 632.6 632.6 322.0 632.6 0.01 40 24 25319 -52.9 -86.9 1 34.0 -55.2 640.0 640.0 322.3 640.1 0.01 TRP 97 16777 -73.9 -88.9 8 15.0 -73.9 240 18 388.3 388.3 303.5 388.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 628.57 mb = 4048.26 m = 13281.53 ft Wetbulb zero: 744.91 mb = 2647.97 m = 8687.45 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 18.59 % Est. max temperature: 23.83 C = 74.89 F Sfc-Lift cond lev (LCL): 737.55 mb = 2729.14 m = 8953.76 ft T: 6.59 C 700-500 lapse rate: 6.65 C/km ThetaE index: 6.53 C Layer 745.0- 700.0 mb Conv cond level (CCL): 557.26 mb = 4978.74 m = 16334.24 ft Mean mixing ratio: 3.93 g/kg Conv temperature: 36.54 C = 97.78 F Cap Strength: 9.02 C Lifted Index: 8.62 C Risk: None Lifted Index @300 mb: 18.85 C Lifted Index @700 mb: 7.27 C Showalter Index: 8.39 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 10.30 C K Index: -18.50 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.39 J/kg Max Up Vert Vel: 3.58 m/s Conv Inhibition (B-): 34546.80 J/kg Cap Strength: 8.98 C Lift Cond Lev (LCL): 670.15 mb = 3511.70 m = 11521.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 at 8 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 ---------------------------------------------------------- 0 952 582 100 7 -6.9 1.2 | 351 3 0.4 -2.9 1 949 610 120 10 -8.7 5.0 | 124 2 -1.3 0.9 2 925 834 105 22 -21.3 5.7 | 96 14 -13.9 1.6 3 916 914 100 22 -21.7 3.8 | 89 14 -14.3 -0.3 4 850 1556 105 19 -18.4 4.9 | 94 11 -11.0 0.8 5 822 1829 95 16 -15.9 1.4 | 72 9 -8.6 -2.7 6 792 2134 105 19 -18.4 4.9 | 94 11 -11.0 0.8 7 764 2438 95 16 -15.9 1.4 | 72 9 -8.6 -2.7 8 736 2743 105 14 -13.5 3.6 | 85 6 -6.2 -0.5 9 709 3048 70 10 -9.4 -3.4 | 15 8 -2.1 -7.5 10 700 3157 70 9 -8.5 -3.1 | 9 7 -1.1 -7.2 11 683 3353 100 10 -9.8 1.7 | 47 3 -2.5 -2.4 12 608 4267 290 1 0.9 -0.3 | 298 9 8.3 -4.5 13 502 5791 300 10 8.7 -5.0 | 300 18 16.0 -9.1 14 500 5820 300 10 8.7 -5.0 | 300 18 16.0 -9.1 15 426 7010 285 16 15.5 -4.1 | 290 24 22.8 -8.3 16 400 7480 295 21 19.0 -8.9 | 296 29 26.4 -13.0 17 360 8230 300 25 21.7 -12.5 | 300 33 29.0 -16.6 18 317 9144 285 40 38.6 -10.4 | 287 48 46.0 -14.5 19 303 9449 280 33 32.5 -5.7 | 284 41 39.8 -9.8 20 300 9530 280 34 33.5 -5.9 | 284 42 40.8 -10.0 21 278 10058 285 36 34.8 -9.3 | 288 44 42.1 -13.4 22 250 10800 265 35 34.9 3.1 | 271 42 42.2 -1.1 23 244 10973 265 34 33.9 3.0 | 272 41 41.2 -1.2 24 223 11582 275 34 33.9 -3.0 | 280 42 41.2 -7.1 25 200 12310 260 37 36.4 6.4 | 267 44 43.8 2.3 26 194 12497 260 37 36.4 6.4 | 267 44 43.8 2.3 27 168 13411 275 42 41.8 -3.7 | 279 50 49.2 -7.8 28 153 14021 265 36 35.9 3.1 | 271 43 43.2 -1.0 29 150 14150 270 35 35.0 -0.0 | 276 43 42.3 -4.1 30 139 14630 270 22 22.0 -0.0 | 278 30 29.3 -4.1 31 108 16154 280 23 22.7 -4.0 | 285 31 30.0 -8.1 32 100 16600 260 22 21.7 3.8 | 271 29 29.0 -0.3 33 97 16764 260 22 21.7 3.8 | 271 29 29.0 -0.3 34 97 16777 240 18 15.6 9.0 | 258 23 22.9 4.9 35 70 18690 15 14 -3.6 -13.5 | 348 18 3.7 -17.6 36 50 20710 40 13 -8.4 -10.0 | 4 14 -1.0 -14.1 37 30 23890 85 8 -8.0 -0.7 | 8 5 -0.6 -4.8 Wind Parameters Mean winds (0-6000m): 89.3 at 11.2 knts Storm direction: 119.3 at 8.4 knts Shear (0-3000m) pos: 2.0 neg: 2.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 3.0 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -47.5 tot: -28.6 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 8.92 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 ------------------------------------------------------------------------------- 500 105 18 93 11| 14.6 0.0 14.6| 4.5 -10.8 -6.3 -12.5 0.26| 20.1 5.3 1000 104 19 92 11| 6.0 0.0 6.0| 6.9 -11.5 -4.6 -4.6 0.25| 11.5 2.9 1500 103 19 90 11| 4.0 0.1 4.1| 13.5 -18.9 -5.4 -3.6 0.19| 9.7 1.8 2000 102 18 88 10| 3.0 1.0 4.0| 14.8 -26.4 -11.6 -5.8 0.09| 8.5 0.8 2500 101 17 84 9| 2.4 2.5 4.9| 15.9 -40.5 -24.7 -9.9 -0.10| 8.8 -0.9 3000 99 16 78 8| 2.0 2.5 4.5| 18.9 -47.5 -28.6 -9.5 -0.13| 9.1 -1.2 4000 99 13 68 6| 1.5 2.8 4.3| 18.9 -76.5 -57.6 -14.4 -0.26| 8.6 -2.2 5000 97 11 54 5| 0.6 2.2 2.9| 20.6 -76.6 -56.0 -11.2 -0.23| 7.5 -1.7 6000 89 11 42 6| 0.5 2.3 2.8| 21.6 -87.9 -66.3 -11.0 -0.24| 6.7 -1.6 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250512.11.gif