UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 15 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 118 SFC 948 591 27.4 6.4 26 21.0 14.8 215 3 305.2 306.4 290.1 324.5 6.36 2 925 807 24.8 5.8 29 19.0 13.6 300 1 304.7 305.8 289.9 323.6 6.26 3 923 826 24.6 5.6 29 19.0 13.4 314 2 304.7 305.8 289.8 323.4 6.18 4 903 1018 25.8 -2.2 16 28.0 11.2 18 10 307.8 308.5 288.4 319.1 3.60 5 850 1546 23.0 -3.0 17 26.0 9.5 10 13 310.2 310.9 289.2 321.6 3.60 6 839 1659 22.4 -0.6 22 23.0 10.0 353 12 310.8 311.6 290.1 324.5 4.36 7 700 3192 8.2 -1.8 49 10.0 3.1 335 12 311.6 312.5 290.7 326.6 4.79 8 661 3661 4.0 -2.0 65 6.0 1.0 306 10 312.0 312.9 291.0 327.7 5.00 9 630 4049 1.0 -2.1 80 3.1 -0.6 265 8 312.9 313.9 291.5 329.3 5.21 10 597 4480 -0.9 -9.9 50 9.0 -4.7 234 10 315.5 316.1 290.4 325.3 3.02 11 546 5185 -6.7 -9.7 79 3.0 -7.9 210 19 316.8 317.4 291.0 327.7 3.35 12 525 5491 -6.9 -12.9 62 6.0 -9.2 214 18 320.1 320.7 291.5 329.1 2.70 13 500 5870 -9.5 -16.5 57 7.0 -11.9 220 16 321.5 321.9 291.3 328.6 2.10 14 458 6544 -13.3 -22.3 47 9.0 -15.9 214 14 324.9 325.2 291.6 329.7 1.40 15 445 6763 -14.9 -23.9 46 9.0 -17.3 228 13 325.5 325.8 291.7 329.9 1.25 16 410 7377 -20.1 -27.1 54 7.0 -21.7 241 13 326.6 326.8 291.7 330.2 1.01 17 401 7542 -21.3 -24.0 79 2.7 -22.0 258 16 327.1 327.3 292.2 331.9 1.37 18 400 7560 -21.1 -25.0 71 3.9 -22.1 260 16 327.6 327.8 292.3 332.0 1.26 19 358 8371 -26.9 -34.9 47 8.0 -28.2 262 22 330.3 330.5 292.4 332.4 0.55 20 333 8889 -31.3 -37.3 55 6.0 -32.1 258 26 331.2 331.3 292.5 333.0 0.47 21 325 9061 -32.5 -47.5 21 15.0 -33.8 246 26 331.9 331.9 292.4 332.5 0.16 22 306 9483 -36.3 -47.3 31 11.0 -37.2 233 25 332.3 332.4 292.5 333.0 0.18 23 300 9620 -36.5 -58.5 8 22.0 -37.7 230 25 333.9 333.9 292.8 334.1 0.05 24 293 9783 -37.3 -62.3 6 25.0 -38.5 228 26 335.1 335.1 293.1 335.2 0.03 25 265 10468 -42.1 -66.1 6 24.0 -42.9 218 32 337.8 337.8 293.8 337.9 0.02 26 250 10860 -44.1 -67.1 6 23.0 -44.8 210 24 340.5 340.5 294.4 340.6 0.02 27 200 12320 -54.1 -74.1 7 20.0 -54.4 265 31 347.1 347.1 296.0 347.1 0.01 28 188 12714 -57.3 -75.3 8 18.0 -57.5 268 35 348.1 348.1 296.2 348.2 0.01 29 150 14120 -63.3 -81.3 7 18.0 -63.4 245 29 361.0 361.0 298.9 361.0 0.00 30 120 15468 -71.3 -84.3 13 13.0 -71.3 225 31 370.2 370.2 300.6 370.2 0.00 31 100 16550 -70.5 -86.5 8 16.0 -70.6 235 19 391.5 391.5 304.0 391.5 0.00 32 80 17862 -73.7 -88.7 8 15.0 -73.7 136 17 410.7 410.7 306.6 410.7 0.00 33 77 18087 -70.9 -88.9 5 18.0 -71.0 116 17 421.1 421.1 307.9 421.1 0.00 34 73 18402 -71.7 -88.7 6 17.0 -71.8 87 16 425.9 425.9 308.4 425.9 0.00 35 70 18650 -70.7 -89.7 4 19.0 -70.8 65 16 433.1 433.1 309.1 433.1 0.00 36 63 19274 -70.3 -90.3 4 20.0 -70.4 81 18 447.3 447.3 310.6 447.3 0.00 37 59 19669 -63.5 -89.5 2 26.0 -63.8 90 20 471.0 471.0 312.7 471.0 0.00 38 55 20098 -64.9 -88.9 2 24.0 -65.2 101 21 477.4 477.4 313.2 477.4 0.00 39 50 20680 -63.3 -89.3 2 26.0 -63.7 115 23 494.3 494.3 314.5 494.3 0.00 40 43 21612 -61.5 -88.5 2 27.0 -62.0 106 27 520.5 520.5 316.4 520.5 0.00 41 36 22710 -63.1 -89.1 2 26.0 -63.6 96 31 543.5 543.5 317.7 543.5 0.00 42 32 23444 -58.3 -87.3 1 29.0 -59.3 89 33 575.0 575.0 319.4 575.0 0.01 43 30 23850 -58.5 -87.5 1 29.0 -59.6 85 35 585.2 585.2 319.9 585.2 0.01 44 28 24282 -59.3 -87.3 1 28.0 -60.3 85 33 594.6 594.6 320.3 594.6 0.01 45 22 25808 -54.1 -86.1 1 32.0 -56.3 85 27 652.5 652.5 322.8 652.6 0.01 46 20 26420 -53.5 -85.5 1 32.0 -56.1 85 25 672.4 672.4 323.5 672.5 0.01 47 18 27098 -53.7 -84.7 1 31.0 -56.4 692.4 692.4 324.2 692.5 0.02 TRP 120 15468 -71.3 -84.3 13 13.0 -71.3 225 31 370.2 370.2 300.6 370.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 612.63 mb = 4276.02 m = 14028.78 ft Wetbulb zero: 641.52 mb = 3902.88 m = 12804.56 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 47.87 % Est. max temperature: 33.20 C = 91.76 F Sfc-Lift cond lev (LCL): 696.11 mb = 3237.56 m = 10621.79 ft T: 7.79 C 700-500 lapse rate: 6.61 C/km ThetaE index: 5.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 553.97 mb = 5070.63 m = 16635.73 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 38.66 C = 101.58 F Cap Strength: 6.09 C Lifted Index: 6.12 C Risk: None Lifted Index @300 mb: 9.42 C Lifted Index @700 mb: 3.66 C Showalter Index: 6.01 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 6.50 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 42.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.65 J/kg Max Up Vert Vel: 7.44 m/s Conv Inhibition (B-): 32988.39 J/kg Cap Strength: 6.10 C Lift Cond Lev (LCL): 626.45 mb = 4094.56 m = 13433.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 9 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 ---------------------------------------------------------- 0 948 591 215 3 1.7 2.5 | 132 9 -6.6 6.0 1 925 807 300 1 0.9 -0.5 | 112 8 -7.5 3.1 2 914 914 20 5 -1.7 -4.7 | 84 10 -10.1 -1.1 3 882 1219 15 19 -4.9 -18.4 | 42 20 -13.3 -14.8 4 850 1546 10 13 -2.3 -12.8 | 49 14 -10.6 -9.2 5 793 2134 280 8 7.9 -1.4 | 168 2 -0.5 2.2 6 738 2743 305 10 8.2 -5.7 | 4 2 -0.2 -2.2 7 712 3048 335 14 5.9 -12.7 | 15 9 -2.4 -9.1 8 700 3192 335 12 5.1 -10.9 | 24 8 -3.3 -7.3 9 686 3353 330 15 7.5 -13.0 | 5 9 -0.9 -9.4 10 660 3658 305 10 8.2 -5.7 | 4 2 -0.2 -2.2 11 612 4267 240 7 6.1 3.5 | 162 7 -2.3 7.1 12 545 5182 210 19 9.5 16.5 | 183 20 1.1 20.0 13 500 5870 220 16 10.3 12.3 | 187 16 1.9 15.8 14 485 6096 220 14 9.0 10.7 | 183 14 0.6 14.3 15 466 6401 205 14 5.9 12.7 | 171 16 -2.4 16.2 16 430 7010 245 13 11.8 5.5 | 201 10 3.4 9.1 17 413 7315 235 12 9.8 6.9 | 188 11 1.5 10.4 18 400 7560 260 16 15.8 2.8 | 229 10 7.4 6.3 19 397 7620 265 16 15.9 1.4 | 237 9 7.6 5.0 20 335 8839 260 26 25.6 4.5 | 245 19 17.3 8.1 21 321 9144 240 26 22.5 13.0 | 221 22 14.2 16.6 22 300 9620 230 25 19.2 16.1 | 209 22 10.8 19.6 23 257 10668 215 34 19.5 27.9 | 200 33 11.1 31.4 24 250 10860 210 24 12.0 20.8 | 189 25 3.6 24.3 25 235 11278 205 26 11.0 23.6 | 186 27 2.6 27.1 26 224 11582 215 28 16.1 22.9 | 196 28 7.7 26.5 27 214 11887 230 23 17.6 14.8 | 207 21 9.3 18.3 28 200 12320 265 31 30.9 2.7 | 254 23 22.5 6.3 29 194 12497 265 30 29.9 2.6 | 254 22 21.5 6.2 30 185 12802 270 37 37.0 -0.0 | 263 29 28.6 3.6 31 176 13106 255 32 30.9 8.3 | 242 25 22.6 11.8 32 160 13716 265 30 29.9 2.6 | 254 22 21.5 6.2 33 150 14120 245 29 26.3 12.3 | 229 24 17.9 15.8 34 120 15468 225 31 21.9 21.9 | 208 29 13.6 25.5 35 118 15545 230 27 20.7 17.4 | 211 24 12.3 20.9 36 107 16154 240 47 40.7 23.5 | 230 42 32.4 27.1 37 102 16459 220 27 17.4 20.7 | 200 26 9.0 24.2 38 100 16550 235 19 15.6 10.9 | 207 16 7.2 14.5 39 96 16764 235 19 15.6 10.9 | 207 16 7.2 14.5 40 70 18650 65 16 -14.5 -6.8 | 82 23 -22.9 -3.2 41 50 20680 115 23 -20.8 9.7 | 114 32 -29.2 13.3 42 30 23850 85 35 -34.9 -3.1 | 91 43 -43.2 0.5 43 20 26420 85 25 -24.9 -2.2 | 92 33 -33.3 1.4 Wind Parameters Mean winds (0-6000m): 263.1 at 12.1 knts Storm direction: 293.1 at 9.1 knts Shear (0-3000m) pos: 4.5 neg: 3.6 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): -133.6 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -66.8 tot: -55.5 m^2/s^2 ave: -18.5 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 26.48 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 9 5 83 9| 16.4 0.0 16.4| 0.0 -33.9 -33.9 -67.9 -0.79| 17.0-13.5 1000 12 10 59 12| 8.2 1.6 9.8| 5.5 -50.5 -45.0 -45.0 -0.57| 14.3 -8.1 1500 1 10 52 11| 5.5 5.4 10.8| 5.8 -58.9 -53.1 -35.4 -0.37| 14.8 -5.5 2000 346 10 45 9| 4.6 4.0 8.6| 5.9 -58.9 -53.1 -26.5 -0.36| 12.1 -4.3 2500 339 10 38 8| 5.3 3.2 8.6| 9.1 -58.9 -49.8 -19.9 -0.27| 11.4 -3.1 3000 336 11 32 7| 4.5 3.6 8.1| 11.4 -66.8 -55.5 -18.5 -0.27| 11.1 -3.0 4000 322 10 24 5| 3.3 4.3 7.6| 17.5 -69.7 -52.2 -13.0 -0.25| 10.5 -2.6 5000 288 11 269 3| 2.8 4.2 6.9| 24.2 -72.1 -47.9 -9.6 -0.21| 9.6 -2.0 6000 263 12 216 6| 2.6 3.5 6.0| 34.2 -88.1 -53.8 -9.0 -0.20| 8.9 -1.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251015.23.gif