UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050911.upa.cvt Date: 1100Z 9 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 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 168 SFC 953 586 19.2 3.2 35 16.0 10.6 100 7 296.4 297.3 285.8 311.3 5.05 2 952 595 20.8 2.8 30 18.0 11.1 98 12 298.1 299.0 286.3 312.7 4.91 3 945 660 22.8 3.8 29 19.0 12.2 95 20 300.8 301.8 287.6 316.7 5.32 4 936 744 22.2 3.2 29 19.0 11.7 95 19 301.0 301.9 287.6 316.4 5.14 5 925 847 21.4 3.4 31 18.0 11.4 95 18 301.2 302.2 287.8 317.0 5.28 6 850 1571 14.6 1.6 41 13.0 7.7 90 18 301.4 302.4 287.6 316.6 5.05 7 761 2491 5.8 -0.2 65 6.0 2.8 98 18 301.6 302.5 287.6 316.6 4.96 8 750 2610 8.0 -26.0 7 34.0 -2.0 94 19 305.3 305.4 284.3 307.3 0.61 9 700 3178 6.6 -33.4 4 40.0 -3.7 80 12 309.8 309.9 285.7 310.9 0.33 10 643 3870 3.2 -29.8 7 33.0 -5.7 153 9 313.6 313.6 287.2 315.3 0.50 11 593 4519 -1.5 -15.5 34 14.0 -6.6 175 9 315.4 315.8 289.3 321.8 1.93 12 569 4847 -3.7 -27.7 14 24.0 -10.1 176 10 316.6 316.7 288.4 319.0 0.69 13 512 5668 -10.9 -21.9 40 11.0 -14.0 196 12 317.6 317.8 289.3 322.0 1.29 14 500 5850 -12.3 -25.3 33 13.0 -15.6 200 12 318.0 318.2 289.2 321.4 0.98 15 499 5865 -12.5 -25.5 33 13.0 -15.8 200 12 318.0 318.2 289.2 321.3 0.96 16 471 6306 -14.1 -44.1 6 30.0 -18.6 218 20 321.3 321.3 289.3 321.9 0.16 17 438 6855 -16.9 -36.9 16 20.0 -20.4 250 35 324.5 324.6 290.5 325.9 0.37 18 402 7493 -21.9 -36.9 24 15.0 -24.3 273 39 326.1 326.1 291.0 327.6 0.40 19 400 7530 -22.3 -37.3 24 15.0 -24.6 275 40 326.0 326.1 291.0 327.4 0.39 20 300 9580 -37.5 -61.5 6 24.0 -38.6 265 40 332.5 332.5 292.4 332.6 0.03 21 289 9834 -39.5 -62.5 7 23.0 -40.5 265 39 333.2 333.2 292.6 333.4 0.03 22 250 10810 -43.5 -72.5 3 29.0 -44.3 275 46 341.4 341.4 294.7 341.4 0.01 23 206 12097 -49.7 -77.7 2 28.0 -50.2 276 51 351.1 351.1 296.8 351.1 0.00 24 200 12290 -51.3 -78.3 3 27.0 -51.7 275 50 351.5 351.5 297.0 351.6 0.00 25 150 14110 -60.7 -84.7 3 24.0 -60.9 245 43 365.5 365.5 299.8 365.5 0.00 26 144 14365 -62.5 -84.5 4 22.0 -62.7 245 44 366.7 366.7 299.9 366.7 0.00 27 100 16580 -71.7 -88.7 6 17.0 -71.8 225 17 389.2 389.2 303.7 389.2 0.00 28 94 16941 -73.3 -89.3 7 16.0 -73.3 235 22 393.0 393.0 304.2 393.0 0.00 29 70 18670 -70.5 -90.5 4 20.0 -70.6 165 8 433.6 433.6 309.2 433.6 0.00 30 50 20690 -65.9 -90.9 2 25.0 -66.2 70 12 488.2 488.2 314.1 488.2 0.00 31 49 20813 -65.7 -90.7 2 25.0 -66.0 71 12 491.5 491.5 314.3 491.5 0.00 32 48 20938 -66.3 -91.3 2 25.0 -66.5 73 12 493.0 493.0 314.4 493.0 0.00 33 37 22538 -61.1 -91.1 1 30.0 -61.8 91 13 544.4 544.4 317.8 544.4 0.00 34 35 22887 -56.9 -88.9 1 32.0 -58.0 94 13 564.1 564.1 318.9 564.1 0.00 35 30 23870 -54.7 -88.7 1 34.0 -56.3 105 14 595.5 595.5 320.4 595.5 0.00 36 26 24789 -53.3 -85.3 1 32.0 -55.4 624.4 624.4 321.7 624.4 0.01 TRP 94 16941 -73.3 -89.3 7 16.0 -73.3 235 22 393.0 393.0 304.2 393.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 608.96 mb = 4311.86 m = 14146.36 ft Wetbulb zero: 754.65 mb = 2559.51 m = 8397.23 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 27.03 % Est. max temperature: 24.29 C = 75.73 F Sfc-Lift cond lev (LCL): 750.09 mb = 2609.31 m = 8560.61 ft T: 7.98 C 700-500 lapse rate: 7.07 C/km ThetaE index: 9.72 C Layer 850.0- 700.0 mb Conv cond level (CCL): 570.88 mb = 4820.45 m = 15814.92 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 39.03 C = 102.26 F Cap Strength: 8.31 C Lifted Index: 6.02 C Risk: None Lifted Index @300 mb: 11.64 C Lifted Index @700 mb: 7.63 C Showalter Index: 5.99 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 13.90 C K Index: -11.50 Risk: None Sweat Index: 67.20 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.19 J/kg Max Up Vert Vel: 3.22 m/s Conv Inhibition (B-): 28606.40 J/kg Cap Strength: 8.27 C Lift Cond Lev (LCL): 705.31 mb = 3115.85 m = 10222.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 11 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 ---------------------------------------------------------- 0 953 586 100 7 -6.9 1.2 | 21 10 -3.5 -9.0 1 950 610 95 20 -19.9 1.7 | 63 19 -16.5 -8.4 2 925 847 95 18 -17.9 1.6 | 59 17 -14.5 -8.6 3 918 914 90 18 -18.0 0.0 | 55 18 -14.6 -10.2 4 855 1524 90 19 -19.0 0.0 | 57 19 -15.6 -10.2 5 850 1571 90 18 -18.0 0.0 | 55 18 -14.6 -10.2 6 824 1829 95 19 -18.9 1.7 | 61 18 -15.5 -8.5 7 794 2134 110 16 -15.0 5.5 | 68 13 -11.6 -4.7 8 738 2743 90 20 -20.0 0.0 | 58 19 -16.6 -10.2 9 711 3048 80 13 -12.8 -2.3 | 37 16 -9.4 -12.4 10 700 3178 80 12 -11.8 -2.1 | 34 15 -8.4 -12.3 11 659 3658 135 10 -7.1 7.1 | 49 5 -3.6 -3.1 12 610 4267 190 7 1.2 6.9 | 305 6 4.6 -3.3 13 587 4572 170 10 -1.7 9.8 | 281 2 1.7 -0.3 14 500 5850 200 12 4.1 11.3 | 262 8 7.5 1.1 15 484 6096 205 12 5.1 10.9 | 265 9 8.5 0.7 16 446 6706 245 35 31.7 14.8 | 263 35 35.2 4.6 17 412 7315 265 34 33.9 3.0 | 281 38 37.3 -7.2 18 400 7530 275 40 39.8 -3.5 | 288 45 43.3 -13.7 19 363 8230 265 52 51.8 4.5 | 276 56 55.2 -5.7 20 300 9580 265 40 39.8 3.5 | 279 44 43.3 -6.7 21 267 10363 265 37 36.9 3.2 | 280 41 40.3 -7.0 22 250 10810 275 46 45.8 -4.0 | 286 51 49.3 -14.2 23 223 11582 280 53 52.2 -9.2 | 289 59 55.6 -19.4 24 200 12290 275 50 49.8 -4.4 | 285 55 53.2 -14.5 25 184 12802 280 52 51.2 -9.0 | 289 58 54.6 -19.2 26 176 13106 265 52 51.8 4.5 | 276 56 55.2 -5.7 27 160 13716 275 48 47.8 -4.2 | 286 53 51.3 -14.4 28 150 14110 245 43 39.0 18.2 | 259 43 42.4 8.0 29 138 14630 245 46 41.7 19.4 | 258 46 45.1 9.3 30 131 14935 255 28 27.0 7.2 | 276 31 30.5 -2.9 31 119 15545 260 29 28.6 5.0 | 279 32 32.0 -5.2 32 113 15850 235 35 28.7 20.1 | 253 34 32.1 9.9 33 100 16580 225 17 12.0 12.0 | 263 16 15.5 1.8 34 97 16764 225 17 12.0 12.0 | 263 16 15.5 1.8 35 94 16941 235 22 18.0 12.6 | 264 22 21.5 2.4 36 70 18670 165 8 -2.1 7.7 | 331 3 1.4 -2.5 37 50 20690 70 12 -11.3 -4.1 | 29 16 -7.8 -14.3 38 30 23870 105 14 -13.5 3.6 | 57 12 -10.1 -6.6 Wind Parameters Mean winds (0-6000m): 131.4 at 14.3 knts Storm direction: 161.4 at 10.8 knts Shear (0-3000m) pos: 2.6 neg: 2.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 29.0 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -54.6 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 17.08 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 93 18 58 17| 0.0 11.8 11.8| 30.3 -9.2 21.1 42.1 0.51| 16.1 8.1 1000 91 18 57 18| 0.1 5.9 6.0| 32.1 -11.2 20.8 20.8 0.46| 8.8 4.0 1500 93 18 58 17| 1.9 3.9 5.9| 47.0 -11.2 35.8 23.8 0.48| 8.1 3.9 2000 95 18 60 17| 1.4 3.9 5.4| 47.2 -17.9 29.2 14.6 0.34| 7.3 2.5 2500 94 18 58 17| 1.2 2.4 3.6| 47.2 -53.1 -5.9 -2.3 0.05| 7.8 0.4 3000 94 17 56 16| 2.6 2.0 4.6| 56.4 -54.6 1.8 0.6 0.10| 8.2 0.8 4000 102 15 57 13| 2.7 1.4 4.1| 56.4 -59.9 -3.5 -0.9 -0.03| 7.9 -0.3 5000 114 14 63 10| 2.6 1.1 3.7| 56.5 -60.5 -4.1 -0.8 -0.04| 6.8 -0.3 6000 131 14 84 7| 4.0 0.9 5.0| 75.4 -68.2 7.3 1.2 -0.02| 7.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250509.11.gif