UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 13 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 135 SFC 950 586 26.0 12.0 42 14.0 17.0 90 9 303.6 305.3 292.1 331.3 9.31 2 945 632 24.2 11.2 44 13.0 16.0 86 10 302.2 303.8 291.3 328.5 8.87 3 925 818 22.6 10.6 47 12.0 15.1 70 14 302.4 304.0 291.2 328.3 8.70 4 882 1230 19.2 10.2 56 9.0 13.6 59 30 303.0 304.7 291.6 329.5 8.89 5 872 1328 20.0 9.0 49 11.0 13.2 51 28 304.9 306.4 291.6 329.8 8.29 6 850 1548 18.8 8.8 52 10.0 12.6 40 25 305.8 307.4 292.0 331.2 8.39 7 760 2498 12.8 -2.2 35 15.0 5.1 52 8 309.3 310.1 289.6 322.7 4.28 8 700 3181 6.2 -4.8 45 11.0 1.0 165 11 309.4 310.1 289.2 321.3 3.82 9 669 3550 2.8 -6.2 52 9.0 -1.3 188 22 309.6 310.2 289.0 320.9 3.59 10 647 3820 1.2 -13.8 32 15.0 -4.5 200 30 310.7 311.1 287.9 317.3 2.03 11 630 4034 0.0 -14.0 34 14.0 -5.3 207 34 311.7 312.1 288.2 318.4 2.05 12 527 5432 -12.5 -17.5 66 5.0 -14.0 246 28 313.1 313.4 288.5 319.1 1.84 13 522 5505 -9.9 -27.9 21 18.0 -14.3 245 26 317.0 317.2 288.6 319.6 0.74 14 516 5595 -7.3 -49.3 2 42.0 -13.9 244 24 321.2 321.2 289.2 321.6 0.08 15 514 5625 -7.3 -47.3 2 40.0 -13.8 243 23 321.6 321.6 289.3 322.0 0.10 16 500 5840 -9.1 -48.1 3 39.0 -15.1 240 17 321.9 322.0 289.5 322.3 0.10 17 400 7520 -22.7 -53.7 4 31.0 -25.6 275 29 325.5 325.5 290.5 325.7 0.06 18 380 7894 -26.1 -57.1 4 31.0 -28.5 273 27 325.8 325.8 290.6 326.0 0.04 19 300 9560 -38.7 -61.7 7 23.0 -39.7 285 40 330.8 330.8 292.0 331.0 0.03 20 294 9698 -39.9 -63.9 6 24.0 -40.8 285 39 331.0 331.0 292.0 331.1 0.02 21 250 10790 -46.3 -63.3 13 17.0 -46.8 290 70 337.2 337.2 293.7 337.4 0.03 22 244 10950 -46.9 -65.9 10 19.0 -47.4 291 71 338.7 338.7 294.0 338.8 0.02 23 200 12240 -54.5 -73.5 8 19.0 -54.8 285 77 346.5 346.5 295.8 346.5 0.01 24 177 13015 -58.9 -76.5 9 17.6 -59.1 295 80 351.5 351.5 297.0 351.6 0.01 25 155 13839 -63.7 -79.7 10 16.0 -63.8 287 71 357.0 357.0 298.1 357.0 0.00 26 150 14040 -64.5 -79.5 11 15.0 -64.6 285 69 359.0 359.0 298.5 359.0 0.00 27 114 15701 -70.3 -85.3 9 15.0 -70.4 290 53 377.5 377.5 301.8 377.5 0.00 28 100 16480 -71.3 -86.3 9 15.0 -71.3 270 42 390.0 390.0 303.8 390.0 0.00 29 97 16660 -72.1 -87.1 9 15.0 -72.2 265 42 391.8 391.8 304.0 391.8 0.00 30 90 17106 -67.1 -88.1 4 21.0 -67.2 279 36 410.3 410.3 306.5 410.3 0.00 31 73 18359 -70.1 -89.1 5 19.0 -70.2 313 15 429.2 429.2 308.7 429.2 0.00 32 70 18610 -67.9 -88.9 3 21.0 -68.1 320 11 439.1 439.1 309.8 439.1 0.00 33 66 18965 -65.7 -89.7 2 24.0 -65.9 339 13 451.4 451.4 311.0 451.4 0.00 34 57 19850 -68.3 -90.3 3 22.0 -68.5 27 19 464.8 464.8 312.2 464.8 0.00 35 52 20408 -62.1 -89.1 2 27.0 -62.5 57 22 491.6 491.6 314.4 491.6 0.00 36 50 20650 -63.3 -89.3 2 26.0 -63.7 70 24 494.3 494.3 314.5 494.3 0.00 37 39 22194 -58.7 -87.7 1 29.0 -59.5 82 24 542.4 542.4 317.6 542.4 0.00 38 36 22696 -59.7 -87.7 1 28.0 -60.5 86 25 552.3 552.3 318.2 552.4 0.00 39 30 23840 -58.1 -87.1 1 29.0 -59.2 95 25 586.2 586.3 320.0 586.3 0.01 40 28 24275 -59.1 -87.1 1 28.0 -60.2 96 25 595.2 595.2 320.4 595.2 0.01 41 20 26420 -53.3 -85.3 1 32.0 -55.9 100 26 673.0 673.0 323.5 673.1 0.01 42 11 30324 -47.1 -83.1 1 36.0 -53.5 821.0 821.1 327.7 821.4 0.04 TRP 97 16660 -72.1 -87.1 9 15.0 -72.2 265 42 391.8 391.8 304.0 391.8 0.00 WND 177 13015 -58.9 -76.5 9 17.6 -59.1 295 80 351.5 351.5 297.0 351.6 0.01 Sounding variables and indices 1000-500 mb thick: 5705.00 m Freezing level: 630.00 mb = 4034.02 m = 13234.83 ft Wetbulb zero: 686.44 mb = 3340.37 m = 10959.09 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 43.23 % Est. max temperature: 30.09 C = 86.17 F Sfc-Lift cond lev (LCL): 773.56 mb = 2348.08 m = 7703.59 ft T: 13.75 C 700-500 lapse rate: 5.75 C/km ThetaE index: 13.83 C Layer 760.0- 630.0 mb Conv cond level (CCL): 702.70 mb = 3149.09 m = 10331.53 ft Mean mixing ratio: 8.68 g/kg Conv temperature: 31.69 C = 89.05 F Cap Strength: 5.34 C Lifted Index: 2.48 C Risk: None Lifted Index @300 mb: 2.03 C Lifted Index @700 mb: 2.14 C Showalter Index: 1.60 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 172.60 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.40 J/kg Max Up Vert Vel: 14.10 m/s Conv Inhibition (B-): 258.91 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 763.80 mb = 2455.81 m = 8057.02 ft Lev Free Conv (LFC): 608.80 mb = 4302.07 m = 14114.22 ft Equ Level (EL): 518.80 mb = 5553.04 m = 18218.40 ft B at Equ Level: 95.93 J/kg Max Parcel Lev (MPL): 428.80 mb = 6996.52 m = 22954.17 ft Wind level data Storm motion: 256 at 16 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 ---------------------------------------------------------- 0 950 586 90 9 -9.0 0.0 | 81 25 -24.9 -3.8 1 925 818 70 14 -13.2 -4.8 | 73 30 -29.0 -8.6 2 915 914 65 20 -18.1 -8.5 | 70 36 -34.0 -12.3 3 883 1219 60 30 -26.0 -15.0 | 66 46 -41.8 -18.8 4 852 1524 35 24 -13.8 -19.7 | 52 38 -29.6 -23.5 5 850 1548 40 25 -16.1 -19.2 | 54 39 -31.9 -23.0 6 793 2134 20 16 -5.5 -15.0 | 48 28 -21.3 -18.9 7 765 2438 30 10 -5.0 -8.7 | 59 24 -20.9 -12.5 8 737 2743 160 1 -0.3 0.9 | 80 16 -16.2 -2.9 9 711 3048 160 10 -3.4 9.4 | 106 20 -19.3 5.6 10 700 3181 165 11 -2.8 10.6 | 110 20 -18.7 6.8 11 659 3658 195 25 6.5 24.1 | 155 22 -9.4 20.3 12 634 3962 205 35 14.8 31.7 | 178 28 -1.1 27.9 13 610 4267 215 32 18.4 26.2 | 186 23 2.5 22.4 14 543 5182 250 35 32.9 12.0 | 244 19 17.0 8.1 15 500 5840 240 17 14.7 8.5 | 166 5 -1.1 4.7 16 483 6096 240 17 14.7 8.5 | 166 5 -1.1 4.7 17 464 6401 255 16 15.5 4.1 | 127 1 -0.4 0.3 18 446 6706 275 21 20.9 -1.8 | 318 8 5.1 -5.7 19 400 7520 275 29 28.9 -2.5 | 296 15 13.0 -6.4 20 347 8534 270 24 24.0 -0.0 | 295 9 8.1 -3.8 21 300 9560 285 40 38.6 -10.4 | 302 27 22.8 -14.2 22 279 10058 285 38 36.7 -9.8 | 303 25 20.8 -13.7 23 255 10668 290 68 63.9 -23.3 | 299 55 48.0 -27.1 24 250 10790 290 70 65.8 -23.9 | 299 57 49.9 -27.8 25 221 11582 295 76 68.9 -32.1 | 304 64 53.0 -36.0 26 200 12240 285 77 74.4 -19.9 | 292 63 58.5 -23.8 27 177 13015 295 80 72.5 -33.8 | 304 68 56.6 -37.7 28 174 13106 295 80 72.5 -33.8 | 304 68 56.6 -37.7 29 150 14040 285 69 66.6 -17.9 | 293 55 50.8 -21.7 30 111 15850 290 52 48.9 -17.8 | 303 39 33.0 -21.6 31 100 16480 270 42 42.0 -0.0 | 278 26 26.1 -3.8 32 97 16660 265 42 41.8 3.7 | 270 26 26.0 -0.2 33 95 16764 270 42 42.0 -0.0 | 278 26 26.1 -3.8 34 70 18610 320 11 7.1 -8.4 | 36 15 -8.8 -12.3 35 50 20650 70 24 -22.6 -8.2 | 73 40 -38.4 -12.1 36 30 23840 95 25 -24.9 2.2 | 88 41 -40.8 -1.7 37 20 26420 100 26 -25.6 4.5 | 91 41 -41.5 0.7 Wind Parameters Mean winds (0-6000m): 226.4 at 21.8 knts Storm direction: 256.4 at 16.3 knts Shear (0-3000m) pos: 6.8 neg: 2.7 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 66.7 deg Storm rel helicity (0-3000m) pos: 216.3 neg: -212.2 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 15.1 stream: 2.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.53 Bulk Shear: 185.83 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 69 16 73 33| 0.0 18.7 18.7| 0.0 -62.5 -62.5 -124.9 -0.41| 18.8 -7.6 1000 58 22 66 38| 0.0 10.3 10.3| 3.3-183.9-180.6 -180.6 -0.53| 17.3 -9.2 1500 49 21 61 37| 0.0 5.4 5.4| 3.3-212.2-208.9 -139.3 -0.48| 14.9 -7.2 2000 46 19 60 34| 4.1 4.1 8.1| 92.5-212.2-119.8 -59.9 -0.12| 15.4 -1.9 2500 49 16 63 31| 5.2 3.3 8.5|133.8-212.2 -78.5 -31.4 0.02| 15.0 0.3 3000 60 16 68 32| 6.8 2.7 9.5|216.3-212.2 4.1 1.4 0.18| 15.1 2.8 4000 143 20 114 30| 6.3 2.0 8.3|360.7-212.2 148.5 37.1 0.34| 14.8 5.1 5000 215 23 169 15| 4.9 2.1 7.0|429.5-231.2 198.3 39.7 0.34| 14.4 4.9 6000 226 22 179 11| 4.1 2.2 6.3|429.8-240.6 189.1 31.5 0.28| 13.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251013.23.gif