UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050523.upa.cvt Date: 2300Z 5 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 5 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 172 SFC 953 589 19.8 0.8 28 19.0 10.0 95 4 297.0 297.8 285.2 309.7 4.25 2 943 680 20.4 2.4 30 18.0 10.7 55 11 298.5 299.4 286.4 312.9 4.82 3 925 847 19.4 2.4 32 17.0 10.3 55 14 299.1 300.0 286.7 313.8 4.92 4 875 1324 18.6 -2.4 24 21.0 8.1 77 12 303.1 303.8 286.9 314.3 3.66 5 850 1572 16.8 -3.2 25 20.0 6.9 110 10 303.7 304.4 287.0 314.7 3.55 6 790 2191 11.8 -4.2 32 16.0 4.2 149 12 304.8 305.5 287.3 315.8 3.54 7 700 3197 7.8 -16.2 16 24.0 -1.2 95 4 311.1 311.4 287.5 316.2 1.54 8 500 5900 -7.3 -47.3 2 40.0 -13.9 90 12 324.1 324.2 290.2 324.6 0.11 9 400 7600 -17.9 -27.9 41 10.0 -20.3 225 16 331.7 331.9 293.1 335.2 0.96 10 300 9680 -34.3 -38.8 64 4.5 -34.8 270 25 337.0 337.1 294.0 338.7 0.44 11 250 10930 -43.1 -49.1 52 6.0 -43.5 275 61 342.0 342.0 295.0 342.7 0.18 12 200 12400 -53.3 -65.3 22 12.0 -53.6 270 81 348.4 348.4 296.3 348.5 0.03 13 150 14180 -68.1 -72.6 52 4.5 -68.1 270 90 352.8 352.8 297.3 352.8 0.01 14 147 14301 -68.5 -73.3 50 4.8 -68.6 270 91 354.1 354.1 297.5 354.1 0.01 15 100 16560 -76.9 -86.9 19 10.0 -76.9 250 45 379.1 379.1 302.1 379.2 0.00 16 96 16794 -77.7 -87.7 18 10.0 -77.7 255 39 382.0 382.0 302.6 382.0 0.00 17 78 17997 -73.5 -88.5 8 15.0 -73.6 265 21 414.1 414.1 307.0 414.1 0.00 18 73 18389 -68.9 -88.9 4 20.0 -69.0 268 15 431.8 431.8 309.0 431.8 0.00 19 70 18640 -70.1 -89.1 5 19.0 -70.2 270 11 434.4 434.4 309.3 434.4 0.00 20 59 19664 -66.7 -89.7 3 23.0 -66.9 232 10 463.8 463.8 312.1 463.8 0.00 21 52 20424 -68.3 -91.3 2 23.0 -68.5 204 9 477.2 477.2 313.2 477.2 0.00 22 50 20660 -66.5 -91.5 2 25.0 -66.8 195 9 486.8 486.8 314.0 486.8 0.00 23 41 21883 -58.9 -88.9 1 30.0 -59.7 152 13 534.2 534.2 317.2 534.2 0.00 24 34 23063 -57.1 -88.1 1 31.0 -58.2 112 17 568.3 568.3 319.0 568.3 0.00 25 30 23860 -54.3 -86.3 1 32.0 -56.0 85 19 596.6 596.6 320.5 596.7 0.01 26 20 26470 -49.9 -85.9 1 36.0 -53.4 350 10 683.4 683.4 323.9 683.5 0.01 27 12 29846 -45.1 -84.1 0 39.0 -52.1 807.9 808.0 327.4 808.2 0.03 TRP 96 16794 -77.7 -87.7 18 10.0 -77.7 255 39 382.0 382.0 302.6 382.0 0.00 WND 147 14301 -68.5 -73.3 50 4.8 -68.6 270 91 354.1 354.1 297.5 354.1 0.01 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 596.69 mb = 4593.25 m = 15069.54 ft Wetbulb zero: 720.21 mb = 2960.19 m = 9711.79 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 17.67 % Est. max temperature: 27.28 C = 81.10 F Sfc-Lift cond lev (LCL): 717.03 mb = 2997.00 m = 9832.55 ft T: 8.60 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.00 C Layer 953.0--1245.2 mb Conv cond level (CCL): 492.58 mb = 6013.93 m = 19730.51 ft Mean mixing ratio: 4.26 g/kg Conv temperature: 47.07 C = 116.73 F Cap Strength: 10.22 C Lifted Index: 12.66 C Risk: None Lifted Index @300 mb: 16.77 C Lifted Index @700 mb: 9.21 C Showalter Index: 12.13 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 4.10 C K Index: -3.10 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.98 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 45902.12 J/kg Cap Strength: 12.48 C Lift Cond Lev (LCL): 678.48 mb = 3447.82 m = 11311.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 106 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 ---------------------------------------------------------- 0 953 589 95 4 -4.0 0.3 | 298 4 3.4 -1.8 1 951 610 55 10 -8.2 -5.7 | 6 8 -0.8 -7.9 2 925 847 55 14 -11.5 -8.0 | 22 11 -4.1 -10.2 3 918 914 60 15 -13.0 -7.5 | 30 11 -5.6 -9.7 4 886 1219 65 13 -11.8 -5.5 | 30 9 -4.4 -7.7 5 855 1524 100 11 -10.8 1.9 | 86 3 -3.5 -0.3 6 850 1572 110 10 -9.4 3.4 | 122 2 -2.0 1.2 7 795 2134 160 12 -4.1 11.3 | 200 10 3.3 9.1 8 739 2743 30 10 -5.0 -8.7 | 348 11 2.4 -10.8 9 700 3197 95 4 -4.0 0.3 | 298 4 3.4 -1.8 10 661 3658 110 3 -2.8 1.0 | 284 5 4.6 -1.1 11 613 4267 90 11 -11.0 0.0 | 59 4 -3.6 -2.2 12 526 5486 35 13 -7.5 -10.6 | 0 13 -0.1 -12.8 13 507 5791 30 10 -5.0 -8.7 | 348 11 2.4 -10.8 14 500 5900 90 12 -12.0 0.0 | 65 5 -4.6 -2.2 15 487 6096 95 12 -12.0 1.0 | 76 5 -4.6 -1.1 16 468 6401 65 11 -10.0 -4.6 | 21 7 -2.6 -6.8 17 432 7010 220 10 6.4 7.7 | 248 15 13.8 5.5 18 400 7600 225 16 11.3 11.3 | 244 21 18.7 9.1 19 399 7620 225 19 13.4 13.4 | 242 24 20.8 11.3 20 382 7925 245 16 14.5 6.8 | 258 22 21.9 4.6 21 367 8230 260 18 17.7 3.1 | 268 25 25.1 1.0 22 323 9144 265 19 18.9 1.7 | 271 26 26.3 -0.5 23 310 9449 250 23 21.6 7.9 | 259 30 29.0 5.7 24 300 9680 270 25 25.0 -0.0 | 274 32 32.4 -2.2 25 297 9754 265 24 23.9 2.1 | 270 31 31.3 -0.1 26 260 10668 260 46 45.3 8.0 | 264 53 52.7 5.8 27 250 10930 275 61 60.8 -5.3 | 276 69 68.1 -7.5 28 226 11582 280 72 70.9 -12.5 | 281 80 78.3 -14.7 29 200 12400 270 81 81.0 -0.0 | 271 88 88.4 -2.2 30 170 13411 270 88 88.0 -0.0 | 271 95 95.4 -2.2 31 150 14180 270 90 90.0 -0.0 | 271 97 97.4 -2.2 32 147 14301 270 91 91.0 -0.0 | 271 98 98.4 -2.2 33 139 14630 270 91 91.0 -0.0 | 271 98 98.4 -2.2 34 125 15240 260 89 87.6 15.5 | 262 96 95.0 13.3 35 113 15850 270 68 68.0 -0.0 | 272 75 75.4 -2.2 36 107 16154 255 55 53.1 14.2 | 259 62 60.5 12.1 37 102 16459 245 54 48.9 22.8 | 250 60 56.3 20.6 38 100 16560 250 45 42.3 15.4 | 255 51 49.7 13.2 39 97 16764 250 45 42.3 15.4 | 255 51 49.7 13.2 40 96 16794 255 39 37.7 10.1 | 260 46 45.0 7.9 41 70 18640 270 11 11.0 -0.0 | 277 19 18.4 -2.2 42 50 20660 195 9 2.3 8.7 | 236 12 9.7 6.5 43 30 23860 85 19 -18.9 -1.7 | 72 12 -11.6 -3.8 44 20 26470 350 10 1.7 -9.8 | 323 15 9.1 -12.0 Wind Parameters Mean winds (0-6000m): 76.4 at 10.2 knts Storm direction: 106.4 at 7.7 knts Shear (0-3000m) pos: 4.6 neg: 4.4 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): -12.8 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -34.8 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.58 Bulk Shear: 2.77 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 58 13 22 10| 0.0 11.0 11.0| 17.4 -0.0 17.4 34.8 0.78| 15.1 11.8 1000 68 13 32 8| 5.4 5.5 10.9| 27.0 -0.1 26.9 26.9 0.74| 13.2 9.8 1500 87 12 58 5| 6.4 3.7 10.1| 35.1 -0.1 35.0 23.3 0.72| 11.8 8.5 2000 94 12 72 5| 4.8 6.6 11.4| 35.1 -20.1 15.0 7.5 0.17| 13.7 2.3 2500 86 11 53 5| 4.9 5.3 10.2| 35.7 -31.9 3.7 1.5 0.05| 13.4 0.6 3000 87 10 43 4| 4.6 4.4 9.0| 35.7 -34.8 0.9 0.3 0.00| 11.7 0.0 4000 88 9 38 3| 3.4 4.3 7.8| 37.3 -37.5 -0.2 -0.1 0.03| 10.2 0.3 5000 77 10 29 5| 2.8 3.8 6.6| 37.3 -55.5 -18.3 -3.7 -0.05| 9.2 -0.5 6000 76 10 29 5| 3.3 3.2 6.5| 62.5 -68.8 -6.2 -1.0 0.06| 10.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250505.23.gif