UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 9 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 110 SFC 948 584 26.0 6.0 28 20.0 14.2 55 3 303.8 304.9 289.5 322.4 6.19 2 939 668 24.8 5.8 29 19.0 13.7 18 12 303.4 304.5 289.3 321.9 6.16 3 925 801 25.8 7.8 32 18.0 14.8 15 15 305.7 307.0 291.0 327.5 7.19 4 904 1003 26.6 3.6 23 23.0 13.3 3 16 308.5 309.6 290.4 325.4 5.48 5 850 1541 21.6 -0.4 23 22.0 9.8 340 7 308.8 309.6 289.5 322.4 4.37 6 830 1747 20.0 -4.0 19 24.0 7.9 263 9 309.2 309.8 288.7 320.0 3.42 7 700 3184 8.4 -5.6 37 14.0 1.7 245 21 311.8 312.5 289.8 323.2 3.60 8 678 3447 6.2 -5.8 42 12.0 0.5 254 24 312.2 312.9 289.9 323.8 3.66 9 600 4435 -1.1 -3.4 84 2.3 -2.2 290 35 314.8 315.8 291.9 330.6 4.96 10 512 5678 -10.5 -15.5 67 5.0 -12.2 301 38 318.1 318.5 290.4 325.5 2.23 11 500 5860 -11.3 -21.3 43 10.0 -14.2 290 38 319.3 319.5 290.0 324.0 1.40 12 477 6219 -13.9 -26.9 32 13.0 -17.0 280 30 320.4 320.6 289.8 323.5 0.89 13 471 6316 -10.5 -49.5 2 39.0 -16.3 277 28 325.8 325.8 290.6 326.1 0.09 14 431 6995 -12.5 -50.5 3 38.0 -18.0 298 37 331.6 331.6 292.2 331.9 0.09 15 400 7560 -16.3 -49.3 4 33.0 -20.8 290 41 333.8 333.8 292.9 334.2 0.11 16 338 8801 -27.5 -49.5 10 22.0 -29.7 271 43 335.0 335.0 293.2 335.5 0.12 17 300 9650 -33.7 -56.7 8 23.0 -35.2 265 50 337.9 337.9 293.9 338.1 0.06 18 277 10203 -38.3 -59.3 9 21.0 -39.4 265 53 339.0 339.0 294.1 339.2 0.05 19 250 10900 -42.9 -65.9 6 23.0 -43.7 265 58 342.3 342.3 294.9 342.4 0.02 20 204 12251 -51.3 -71.3 7 20.0 -51.7 265 83 349.5 349.5 296.5 349.6 0.01 21 200 12380 -52.3 -71.3 8 19.0 -52.7 265 85 349.9 350.0 296.6 350.0 0.01 22 174 13263 -60.3 -73.2 17 12.9 -60.4 270 88 350.9 350.9 296.8 351.0 0.01 23 163 13665 -64.1 -74.1 24 10.0 -64.2 268 85 351.2 351.2 296.9 351.3 0.01 24 153 14050 -66.5 -77.5 20 11.0 -66.5 265 76 353.5 353.5 297.4 353.5 0.01 25 150 14170 -66.1 -81.1 11 15.0 -66.2 265 60 356.2 356.2 298.0 356.2 0.00 26 107 16175 -74.7 -85.7 17 11.0 -74.7 270 35 376.1 376.1 301.6 376.1 0.00 27 100 16570 -72.9 -85.9 12 13.0 -72.9 245 21 386.9 386.9 303.3 386.9 0.00 28 93 16993 -74.7 -86.7 14 12.0 -74.7 228 19 391.4 391.4 304.0 391.4 0.00 29 89 17250 -71.1 -87.1 8 16.0 -71.2 209 17 403.6 403.6 305.7 403.6 0.00 30 80 17875 -74.3 -88.3 10 14.0 -74.3 163 13 409.5 409.5 306.5 409.5 0.00 31 74 18333 -70.9 -88.9 5 18.0 -71.0 129 9 425.9 425.9 308.4 425.9 0.00 32 70 18660 -72.7 -88.7 7 16.0 -72.8 105 7 428.9 428.9 308.7 428.9 0.00 33 68 18829 -73.1 -90.1 6 17.0 -73.2 104 7 431.6 431.6 309.0 431.6 0.00 34 61 19477 -64.9 -89.9 2 25.0 -65.1 99 6 463.4 463.4 312.1 463.4 0.00 35 53 20335 -63.9 -88.9 2 25.0 -64.3 93 5 484.8 484.8 313.8 484.8 0.00 36 50 20690 -64.9 -89.9 2 25.0 -65.2 90 5 490.5 490.5 314.2 490.6 0.00 37 47 21067 -65.5 -89.5 2 24.0 -65.8 89 8 497.9 497.9 314.8 497.9 0.00 38 42 21760 -60.7 -88.7 1 28.0 -61.3 87 14 526.0 526.0 316.7 526.0 0.00 39 39 22220 -62.3 -88.3 2 26.0 -62.9 85 17 533.2 533.2 317.1 533.3 0.00 40 30 23860 -57.7 -86.7 1 29.0 -58.9 80 30 587.3 587.3 320.0 587.4 0.01 41 26 24760 -57.3 -86.3 1 29.0 -58.7 82 32 613.0 613.0 321.2 613.1 0.01 42 22 25808 -58.9 -87.9 1 29.0 -60.3 84 34 638.2 638.2 322.2 638.3 0.01 43 20 26410 -55.1 -86.1 1 31.0 -57.3 85 35 667.5 667.5 323.3 667.6 0.01 44 19 26739 -54.1 -85.1 1 31.0 -56.6 86 35 680.5 680.5 323.8 680.6 0.01 45 16 27845 -54.3 -85.3 1 31.0 -57.1 91 35 714.1 714.1 324.9 714.2 0.02 46 10 30940 -43.3 -81.3 1 38.0 -51.8 105 35 857.9 857.9 328.6 858.4 0.05 TRP 107 16175 -74.7 -85.7 17 11.0 -74.7 270 35 376.1 376.1 301.6 376.1 0.00 WND 174 13263 -60.3 -73.2 17 12.9 -60.4 270 88 350.9 350.9 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 611.75 mb = 4285.67 m = 14060.44 ft Wetbulb zero: 662.67 mb = 3631.50 m = 11914.24 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 47.34 % Est. max temperature: 31.99 C = 89.58 F Sfc-Lift cond lev (LCL): 705.84 mb = 3113.86 m = 10215.96 ft T: 8.97 C 700-500 lapse rate: 7.36 C/km ThetaE index: 7.48 C Layer 904.0- 700.0 mb Conv cond level (CCL): 589.17 mb = 4577.28 m = 15017.15 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 37.30 C = 99.15 F Cap Strength: 4.95 C Lifted Index: 2.74 C Risk: None Lifted Index @300 mb: 10.28 C Lifted Index @700 mb: 4.01 C Showalter Index: 3.80 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 32.90 C Cross Totals Index: 10.90 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 52.00 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.93 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 44139.81 J/kg Cap Strength: 4.95 C Lift Cond Lev (LCL): 655.91 mb = 3714.36 m = 12186.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 ---------------------------------------------------------- 0 948 584 55 3 -2.5 -1.7 | 128 20 -15.7 12.2 1 945 610 20 10 -3.4 -9.4 | 105 17 -16.7 4.5 2 925 801 15 15 -3.9 -14.5 | 88 17 -17.1 -0.6 3 913 914 5 17 -1.5 -16.9 | 78 15 -14.7 -3.1 4 852 1524 350 10 1.7 -9.8 | 109 12 -11.5 4.0 5 850 1541 340 7 2.4 -6.6 | 124 13 -10.8 7.3 6 822 1829 230 10 7.7 6.4 | 165 21 -5.6 20.3 7 793 2134 225 16 11.3 11.3 | 176 25 -1.9 25.2 8 737 2743 255 19 18.4 4.9 | 195 19 5.1 18.8 9 711 3048 240 19 16.5 9.5 | 188 24 3.2 23.4 10 700 3184 245 21 19.0 8.9 | 194 23 5.8 22.7 11 611 4267 285 33 31.9 -8.5 | 254 19 18.6 5.3 12 566 4877 305 41 33.6 -23.5 | 295 23 20.3 -9.6 13 504 5791 300 38 32.9 -19.0 | 285 20 19.7 -5.1 14 500 5860 290 38 35.7 -13.0 | 268 22 22.5 0.9 15 466 6401 275 26 25.9 -2.3 | 227 17 12.7 11.6 16 447 6706 270 30 30.0 -0.0 | 230 22 16.8 13.9 17 430 7010 300 37 32.0 -18.5 | 284 19 18.8 -4.6 18 400 7560 290 41 38.5 -14.0 | 270 25 25.3 -0.2 19 322 9144 265 44 43.8 3.8 | 240 35 30.6 17.7 20 300 9650 265 50 49.8 4.4 | 244 41 36.6 18.2 21 250 10900 265 58 57.8 5.1 | 247 48 44.5 18.9 22 200 12380 265 85 84.7 7.4 | 253 75 71.4 21.3 23 174 13263 270 88 88.0 -0.0 | 259 76 74.8 13.9 24 170 13411 270 88 88.0 -0.0 | 259 76 74.8 13.9 25 154 14021 265 80 79.7 7.0 | 253 70 66.5 20.8 26 150 14170 265 60 59.8 5.2 | 248 50 46.5 19.1 27 139 14630 265 57 56.8 5.0 | 247 47 43.5 18.8 28 113 15850 275 45 44.8 -3.9 | 253 33 31.6 9.9 29 107 16154 260 36 35.5 6.3 | 228 30 22.2 20.1 30 107 16175 270 35 35.0 -0.0 | 237 26 21.8 13.9 31 102 16459 270 35 35.0 -0.0 | 237 26 21.8 13.9 32 100 16570 245 21 19.0 8.9 | 194 23 5.8 22.7 33 97 16764 245 21 19.0 8.9 | 194 23 5.8 22.7 34 70 18660 105 7 -6.8 1.8 | 128 25 -20.0 15.7 35 50 20690 90 5 -5.0 0.0 | 127 23 -18.2 13.9 36 30 23860 80 30 -29.5 -5.2 | 101 44 -42.8 8.7 37 20 26410 85 35 -34.9 -3.1 | 103 49 -48.1 10.8 38 10 30940 105 35 -33.8 9.1 | 116 52 -47.0 22.9 Wind Parameters Mean winds (0-6000m): 286.3 at 25.6 knts Storm direction: 316.3 at 19.2 knts Shear (0-3000m) pos: 2.8 neg: 3.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 185.8 neg: -77.1 tot: 108.7 m^2/s^2 ave: 36.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 102.59 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 10 14 90 16| 0.0 13.9 13.9| 3.8 -66.8 -63.0 -126.0 -0.76| 18.5-14.0 1000 4 13 93 14| 0.0 4.2 4.2| 35.6 -66.8 -31.2 -31.2 -0.13| 14.5 -1.9 1500 344 12 102 10| 0.0 6.2 6.2| 81.7 -66.8 14.9 10.0 0.16| 16.2 2.6 2000 299 13 169 8| 1.8 4.6 6.4|120.8 -66.8 54.0 27.0 0.25| 14.1 3.5 2500 276 15 186 12| 1.4 4.1 5.5|130.0 -77.1 53.0 21.2 0.22| 12.5 2.8 3000 267 16 190 15| 2.8 3.4 6.2|185.8 -77.1 108.7 36.2 0.33| 12.1 3.9 4000 275 20 208 14| 4.7 2.6 7.2|304.5 -77.1 227.4 56.9 0.49| 11.9 5.8 5000 286 24 234 12| 4.3 2.2 6.5|345.6 -94.6 250.9 50.2 0.47| 10.7 5.1 6000 286 26 239 13| 3.6 3.2 6.7|347.3-202.2 145.1 24.2 0.23| 11.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251009.23.gif