UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050923.upa.cvt Date: 2300Z 9 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 9 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 181 SFC 954 584 17.6 1.6 34 16.0 9.3 80 14 294.7 295.5 284.5 307.9 4.50 2 932 783 15.0 1.0 39 14.0 7.9 72 25 294.0 294.8 284.2 307.0 4.41 3 925 847 15.4 1.4 39 14.0 8.2 70 28 295.1 295.9 284.8 308.5 4.57 4 911 976 16.0 4.0 45 12.0 9.5 65 24 297.0 298.0 286.5 313.4 5.60 5 850 1561 11.6 3.6 58 8.0 7.3 300 4 298.3 299.4 287.3 315.6 5.83 6 804 2024 9.2 4.2 71 5.0 6.5 261 13 300.5 301.7 288.6 319.7 6.44 7 794 2128 8.8 -0.2 53 9.0 4.2 251 12 301.2 302.0 287.2 315.5 4.75 8 786 2211 9.8 -9.2 25 19.0 1.8 207 11 303.1 303.6 285.5 310.7 2.42 9 763 2458 10.6 -29.4 4 40.0 -0.8 80 10 306.6 306.7 284.6 308.1 0.44 10 700 3171 6.8 -34.2 3 41.0 -3.6 125 6 310.0 310.1 285.7 311.1 0.30 11 641 3888 2.8 -34.2 5 37.0 -6.2 141 10 313.4 313.4 286.9 314.6 0.33 12 602 4393 -1.1 -16.1 31 15.0 -6.5 134 11 314.5 314.9 288.9 320.5 1.81 13 577 4730 -2.1 -27.1 13 25.0 -9.0 131 15 317.2 317.4 288.6 319.7 0.72 14 538 5282 -6.3 -44.3 3 38.0 -12.9 166 13 318.6 318.6 288.5 319.1 0.14 15 500 5850 -10.9 -36.9 10 26.0 -15.9 170 16 319.7 319.8 289.0 320.9 0.32 16 457 6532 -16.9 -41.9 9 25.0 -20.6 184 18 320.6 320.6 289.2 321.4 0.21 17 444 6749 -15.3 -52.3 3 37.0 -19.8 188 21 325.2 325.3 290.4 325.5 0.07 18 400 7530 -19.1 -57.1 2 38.0 -23.0 195 23 330.2 330.2 291.8 330.3 0.04 19 393 7661 -19.5 -55.5 3 36.0 -23.3 203 25 331.3 331.3 292.1 331.5 0.05 20 300 9600 -34.9 -58.9 7 24.0 -36.3 200 32 336.2 336.2 293.4 336.4 0.05 21 287 9910 -37.1 -60.1 7 23.0 -38.3 210 35 337.3 337.3 293.7 337.5 0.04 22 250 10860 -41.9 -65.9 6 24.0 -42.8 200 31 343.8 343.8 295.3 343.9 0.02 23 200 12330 -52.5 -71.5 8 19.0 -52.8 195 40 349.6 349.6 296.5 349.7 0.01 24 189 12693 -54.9 -75.9 6 21.0 -55.2 191 36 351.5 351.5 297.0 351.5 0.01 25 180 13005 -54.1 -81.1 2 27.0 -54.4 192 33 357.7 357.7 298.2 357.7 0.00 26 150 14150 -62.7 -84.7 4 22.0 -62.9 220 24 362.1 362.1 299.1 362.1 0.00 27 109 16074 -73.3 -88.3 8 15.0 -73.3 230 23 376.7 376.7 301.7 376.7 0.00 28 100 16580 -72.9 -87.9 9 15.0 -72.9 250 10 386.9 386.9 303.3 386.9 0.00 29 79 17960 -74.5 -89.5 8 15.0 -74.6 175 7 410.6 410.6 306.6 410.6 0.00 30 70 18670 -71.7 -90.7 4 19.0 -71.8 155 5 431.0 431.0 308.9 431.0 0.00 31 50 20690 -63.9 -90.9 1 27.0 -64.3 100 9 492.9 492.9 314.4 492.9 0.00 32 49 20815 -61.9 -89.9 1 28.0 -62.4 102 9 500.5 500.5 315.0 500.5 0.00 33 45 21339 -64.1 -90.1 2 26.0 -64.5 109 9 507.5 507.5 315.5 507.5 0.00 34 40 22066 -61.1 -89.1 1 28.0 -61.7 120 10 532.4 532.4 317.1 532.4 0.00 35 37 22549 -62.3 -89.3 2 27.0 -62.9 127 10 541.3 541.3 317.6 541.4 0.00 36 30 23860 -57.5 -87.5 1 30.0 -58.7 145 11 587.9 587.9 320.0 587.9 0.01 37 20 26470 -48.9 -83.9 1 35.0 -52.7 80 16 686.5 686.5 324.0 686.6 0.02 38 16 27947 -45.5 -82.5 1 37.0 -51.2 742.8 742.8 325.7 743.1 0.03 39 15 28377 -45.7 -81.7 1 36.0 -51.5 756.0 756.0 326.1 756.3 0.03 TRP 109 16074 -73.3 -88.3 8 15.0 -73.3 230 23 376.7 376.7 301.7 376.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 613.00 mb = 4250.45 m = 13944.87 ft Wetbulb zero: 770.14 mb = 2380.94 m = 7811.38 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 22.09 % Est. max temperature: 23.36 C = 74.04 F Sfc-Lift cond lev (LCL): 750.13 mb = 2599.08 m = 8527.07 ft T: 9.85 C 700-500 lapse rate: 6.61 C/km ThetaE index: 11.60 C Layer 794.0- 700.0 mb Conv cond level (CCL): 564.36 mb = 4904.96 m = 16092.21 ft Mean mixing ratio: 5.27 g/kg Conv temperature: 40.27 C = 104.48 F Cap Strength: 10.95 C Lifted Index: 10.17 C Risk: None Lifted Index @300 mb: 17.40 C Lifted Index @700 mb: 9.94 C Showalter Index: 8.01 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 14.50 C K Index: -14.90 Risk: None Sweat Index: 67.20 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.24 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 50507.38 J/kg Cap Strength: 10.97 C Lift Cond Lev (LCL): 756.08 mb = 2533.77 m = 8312.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 10 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 ---------------------------------------------------------- 0 954 584 80 14 -13.8 -2.4 | 44 16 -11.1 -11.7 1 925 847 70 28 -26.3 -9.6 | 51 30 -23.7 -18.8 2 918 914 65 28 -25.4 -11.8 | 47 31 -22.7 -21.1 3 885 1219 65 10 -9.1 -4.2 | 25 15 -6.4 -13.5 4 854 1524 265 3 3.0 0.3 | 328 11 5.6 -9.0 5 850 1561 300 4 3.5 -2.0 | 331 13 6.1 -11.2 6 823 1829 280 14 13.8 -2.4 | 305 20 16.4 -11.7 7 793 2134 250 12 11.3 4.1 | 290 15 13.9 -5.1 8 765 2438 80 10 -9.8 -1.7 | 33 13 -7.2 -11.0 9 737 2743 80 10 -9.8 -1.7 | 33 13 -7.2 -11.0 10 710 3048 100 10 -9.8 1.7 | 44 10 -7.2 -7.5 11 700 3171 125 6 -4.9 3.4 | 21 6 -2.3 -5.8 12 684 3353 100 10 -9.8 1.7 | 44 10 -7.2 -7.5 13 659 3658 120 11 -9.5 5.5 | 61 8 -6.9 -3.7 14 634 3962 150 10 -5.0 8.7 | 76 2 -2.3 -0.6 15 610 4267 135 10 -7.1 7.1 | 64 5 -4.4 -2.2 16 565 4877 130 17 -13.0 10.9 | 99 11 -10.4 1.7 17 544 5182 165 13 -3.4 12.6 | 168 3 -0.7 3.3 18 504 5791 170 16 -2.8 15.8 | 179 7 -0.1 6.5 19 500 5850 170 16 -2.8 15.8 | 179 7 -0.1 6.5 20 484 6096 175 13 -1.1 13.0 | 202 4 1.5 3.7 21 412 7315 200 28 9.6 26.3 | 216 21 12.2 17.1 22 400 7530 195 23 6.0 22.2 | 214 16 8.6 13.0 23 395 7620 205 25 10.6 22.7 | 225 19 13.2 13.4 24 363 8230 170 23 -4.0 22.7 | 174 13 -1.3 13.4 25 348 8534 185 24 2.1 23.9 | 198 15 4.7 14.7 26 306 9449 190 42 7.3 41.4 | 197 34 9.9 32.1 27 300 9600 200 32 10.9 30.1 | 213 25 13.6 20.8 28 281 10058 215 36 20.6 29.5 | 229 31 23.3 20.2 29 257 10668 200 26 8.9 24.4 | 217 19 11.5 15.2 30 250 10860 200 31 10.6 29.1 | 214 24 13.3 19.9 31 204 12192 200 46 15.7 43.2 | 208 39 18.4 34.0 32 200 12330 195 40 10.4 38.6 | 204 32 13.0 29.4 33 186 12802 190 35 6.1 34.5 | 199 27 8.7 25.2 34 153 14021 200 25 8.6 23.5 | 218 18 11.2 14.2 35 150 14150 220 24 15.4 18.4 | 243 20 18.1 9.1 36 146 14326 220 24 15.4 18.4 | 243 20 18.1 9.1 37 139 14630 230 28 21.4 18.0 | 250 26 24.1 8.7 38 132 14935 220 36 23.1 27.6 | 235 32 25.8 18.3 39 125 15240 220 14 9.0 10.7 | 263 12 11.7 1.5 40 119 15545 235 15 12.3 8.6 | 272 15 14.9 -0.6 41 113 15850 215 20 11.5 16.4 | 243 16 14.1 7.1 42 109 16074 230 23 17.6 14.8 | 255 21 20.3 5.5 43 102 16459 230 23 17.6 14.8 | 255 21 20.3 5.5 44 100 16580 250 10 9.4 3.4 | 296 13 12.1 -5.8 45 97 16764 210 11 5.5 9.5 | 268 8 8.2 0.3 46 70 18670 155 5 -2.1 4.5 | 353 5 0.5 -4.7 47 50 20690 100 9 -8.9 1.6 | 39 10 -6.2 -7.7 48 30 23860 145 11 -6.3 9.0 | 86 4 -3.7 -0.2 49 20 26470 80 16 -15.8 -2.8 | 47 18 -13.1 -12.0 Wind Parameters Mean winds (0-6000m): 134.0 at 12.8 knts Storm direction: 164.0 at 9.6 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 13.0 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -211.0 tot: -180.1 m^2/s^2 ave: -60.0 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 20.8 stream: -10.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 56.44 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 23 47 25| 0.0 5.9 5.9| 14.2 -40.9 -26.7 -53.3 -0.12| 25.9 -3.2 1000 67 15 37 19| 0.0 9.3 9.3| 14.9-126.0-111.1 -111.1 -0.45| 26.4-11.8 1500 51 14 25 20| 0.0 9.0 9.0| 14.9-175.6-160.7 -107.2 -0.51| 22.7-11.6 2000 55 13 26 19| 0.0 1.0 1.0| 14.9-206.5-191.7 -95.8 -0.60| 27.2-16.3 2500 66 13 32 17| 0.9 0.8 1.8| 20.5-206.7-186.3 -74.5 -0.56| 22.8-12.7 3000 76 12 36 15| 1.1 0.7 1.8| 30.9-211.0-180.1 -60.0 -0.49| 20.8-10.1 4000 98 12 49 12| 1.4 0.2 1.6| 38.1-211.5-173.4 -43.3 -0.41| 17.2 -7.1 5000 116 12 65 9| 1.9 0.2 2.1| 53.7-211.5-157.9 -31.6 -0.31| 15.3 -4.7 6000 134 13 87 7| 2.2 0.2 2.3| 57.9-211.5-153.6 -25.6 -0.27| 13.7 -3.7 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250509.23.gif