UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 21 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 113 SFC 946 593 21.4 5.4 35 16.0 12.3 135 18 299.3 300.3 287.7 316.9 5.95 2 942 629 19.2 5.2 40 14.0 11.4 134 18 297.4 298.5 287.0 314.7 5.89 3 925 785 17.8 4.8 42 13.0 10.6 130 20 297.5 298.6 287.0 314.7 5.83 4 892 1094 15.0 4.0 48 11.0 9.0 117 22 297.7 298.8 286.9 314.6 5.72 5 885 1161 17.0 2.0 36 15.0 9.0 116 23 300.5 301.4 287.2 315.4 4.99 6 864 1366 18.6 -4.4 21 23.0 7.5 107 13 304.2 304.8 286.8 314.1 3.19 7 850 1506 17.8 -5.2 20 23.0 6.8 100 4 304.8 305.4 286.8 314.3 3.05 8 823 1781 16.4 -6.6 20 23.0 5.6 227 10 306.1 306.7 287.1 315.0 2.83 9 802 2001 17.2 -21.8 5 39.0 3.3 249 18 309.3 309.4 286.1 312.1 0.83 10 791 2119 17.2 -12.8 12 30.0 4.5 246 24 310.5 310.8 287.5 316.4 1.80 11 771 2336 15.4 4.4 48 11.0 9.0 245 29 310.8 312.1 292.2 331.9 6.81 12 750 2569 13.6 4.6 54 9.0 8.3 247 33 311.3 312.7 292.6 333.4 7.11 13 700 3145 8.6 1.6 61 7.0 4.7 255 33 312.0 313.2 292.0 331.2 6.15 14 661 3616 4.6 -1.4 65 6.0 1.5 264 29 312.7 313.7 291.5 329.1 5.23 15 642 3853 3.6 -7.4 44 11.0 -1.4 266 31 314.1 314.8 290.3 325.1 3.41 16 576 4721 -4.7 -8.6 74 3.9 -6.4 274 37 314.3 315.0 290.4 325.5 3.47 17 569 4818 -4.7 -11.7 58 7.0 -7.5 277 37 315.4 316.0 290.1 324.4 2.74 18 556 5000 -3.5 -31.5 9 28.0 -10.4 283 38 318.9 319.0 288.9 320.7 0.49 19 536 5289 -5.5 -11.5 63 6.0 -7.9 293 39 319.9 320.5 291.6 329.7 2.96 20 519 5541 -7.9 -12.0 72 4.1 -9.5 300 40 320.0 320.5 291.6 329.7 2.94 21 500 5830 -10.7 -12.1 89 1.4 -11.2 300 41 320.0 320.6 291.7 330.0 3.02 22 490 5985 -12.1 -13.0 93 0.9 -12.5 297 42 320.1 320.7 291.6 329.6 2.87 23 476 6207 -12.1 -36.1 12 24.0 -16.8 294 43 322.8 322.9 290.0 324.2 0.37 24 457 6518 -13.5 -35.5 14 22.0 -17.8 288 45 324.8 324.9 290.7 326.3 0.41 25 427 7035 -12.9 -47.9 4 35.0 -18.3 291 49 332.0 332.0 292.4 332.4 0.12 26 400 7530 -16.5 -45.5 6 29.0 -20.8 300 53 333.5 333.6 292.9 334.2 0.16 27 320 9161 -29.5 -44.5 22 15.0 -31.2 285 61 337.5 337.6 293.9 338.4 0.23 28 314 9296 -30.1 -48.1 16 18.0 -31.9 288 63 338.5 338.5 294.1 339.1 0.16 29 311 9364 -29.3 -56.3 6 27.0 -31.5 290 65 340.6 340.6 294.5 340.8 0.06 30 300 9620 -30.9 -55.9 7 25.0 -32.9 295 69 341.8 341.8 294.8 342.1 0.07 31 250 10890 -40.9 -59.9 11 19.0 -41.8 295 70 345.3 345.3 295.6 345.5 0.05 32 215 11892 -49.7 -63.7 18 14.0 -50.1 287 72 346.8 346.8 296.0 347.0 0.03 33 200 12360 -53.1 -61.1 37 8.0 -53.3 275 79 348.7 348.7 296.4 348.9 0.05 34 199 12392 -53.5 -61.5 37 8.0 -53.7 274 79 348.5 348.6 296.4 348.8 0.05 35 191 12656 -55.0 -66.1 24 11.2 -55.2 270 82 350.3 350.3 296.7 350.4 0.03 36 177 13140 -57.7 -74.7 10 17.0 -57.9 274 80 353.5 353.5 297.4 353.6 0.01 37 150 14170 -64.5 -81.5 8 17.0 -64.6 285 73 359.0 359.0 298.5 359.0 0.00 38 135 14805 -68.9 -87.9 5 19.0 -68.9 284 71 362.1 362.1 299.1 362.2 0.00 39 108 16108 -77.7 -90.7 11 13.0 -77.7 280 65 369.4 369.4 300.5 369.4 0.00 40 100 16550 -75.9 -87.9 13 12.0 -75.9 285 45 381.1 381.1 302.4 381.1 0.00 41 80 17853 -71.3 -88.3 6 17.0 -71.4 288 31 415.7 415.7 307.2 415.7 0.00 42 70 18640 -72.3 -89.3 6 17.0 -72.4 290 21 429.7 429.7 308.8 429.7 0.00 43 66 18989 -67.7 -89.7 3 22.0 -67.9 259 18 447.0 447.0 310.6 447.0 0.00 44 60 19559 -69.5 -89.5 4 20.0 -69.6 210 13 455.3 455.3 311.4 455.3 0.00 45 52 20428 -61.7 -88.7 2 27.0 -62.1 135 5 492.5 492.5 314.4 492.5 0.00 46 50 20670 -61.9 -88.9 2 27.0 -62.4 115 3 497.6 497.6 314.8 497.6 0.00 47 39 22221 -58.1 -87.1 1 29.0 -59.0 91 5 543.9 543.9 317.8 543.9 0.01 48 36 22724 -59.9 -87.9 1 28.0 -60.7 83 6 551.8 551.8 318.2 551.8 0.00 49 30 23870 -57.1 -87.1 1 30.0 -58.4 65 8 589.0 589.0 320.1 589.0 0.01 50 20 26450 -54.7 -85.7 1 31.0 -57.0 120 20 668.7 668.7 323.4 668.8 0.01 51 10 30980 -45.3 -82.3 1 37.0 -52.8 250 27 850.5 850.5 328.4 850.9 0.05 52 9.4 31393 -45.1 -82.1 1 37.0 -53.0 866.4 866.4 328.8 866.9 0.05 TRP 108 16108 -77.7 -90.7 11 13.0 -77.7 280 65 369.4 369.4 300.5 369.4 0.00 WND 191 12656 -55.0 -66.1 24 11.2 -55.2 270 82 350.3 350.3 296.7 350.4 0.03 Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 613.37 mb = 4229.84 m = 13877.25 ft Wetbulb zero: 651.18 mb = 3737.79 m = 12262.93 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 48.46 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 745.59 mb = 2618.60 m = 8591.11 ft T: 13.17 C 700-500 lapse rate: 7.19 C/km ThetaE index: 8.24 C Layer 700.0- 576.0 mb Conv cond level (CCL): 581.16 mb = 4650.11 m = 15256.07 ft Mean mixing ratio: 4.90 g/kg Conv temperature: 36.22 C = 97.20 F Cap Strength: 10.75 C Lifted Index: 8.73 C Risk: None Lifted Index @300 mb: 19.53 C Lifted Index @700 mb: 10.46 C Showalter Index: 8.97 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 5.50 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.25 J/kg Max Up Vert Vel: 9.19 m/s Conv Inhibition (B-): 47272.96 J/kg Cap Strength: 10.75 C Lift Cond Lev (LCL): 707.46 mb = 3056.61 m = 10028.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 24 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 ---------------------------------------------------------- 0 946 593 135 18 -12.7 12.7 | 128 41 -32.7 25.2 1 925 785 130 20 -15.3 12.9 | 126 43 -35.3 25.3 2 911 914 120 21 -18.2 10.5 | 121 45 -38.1 22.9 3 879 1219 115 23 -20.8 9.7 | 119 46 -40.8 22.2 4 850 1506 100 4 -3.9 0.7 | 119 27 -23.9 13.1 5 848 1524 85 10 -10.0 -0.9 | 111 32 -29.9 11.6 6 818 1829 255 10 9.7 2.6 | 146 18 -10.3 15.0 7 789 2134 245 25 22.7 10.6 | 187 23 2.7 23.0 8 761 2438 245 32 29.0 13.5 | 199 28 9.1 26.0 9 708 3048 255 36 34.8 9.3 | 214 26 14.8 21.8 10 700 3145 255 33 31.9 8.5 | 210 24 11.9 21.0 11 656 3658 265 29 28.9 2.5 | 211 17 8.9 15.0 12 608 4267 270 36 36.0 -0.0 | 232 20 16.1 12.4 13 585 4572 270 36 36.0 -0.0 | 232 20 16.1 12.4 14 522 5486 300 40 34.6 -20.0 | 297 17 14.7 -7.6 15 500 5830 300 41 35.5 -20.5 | 297 18 15.6 -8.1 16 446 6706 285 46 44.4 -11.9 | 269 24 24.5 0.5 17 400 7530 300 53 45.9 -26.5 | 298 30 26.0 -14.1 18 379 7925 305 53 43.4 -30.4 | 307 30 23.5 -18.0 19 320 9144 285 61 58.9 -15.8 | 275 39 39.0 -3.3 20 300 9620 295 69 62.5 -29.2 | 291 46 42.6 -16.7 21 294 9754 295 70 63.4 -29.6 | 292 47 43.5 -17.1 22 250 10890 295 70 63.4 -29.6 | 292 47 43.5 -17.1 23 225 11582 295 68 61.6 -28.7 | 291 45 41.7 -16.3 24 200 12360 275 79 78.7 -6.9 | 265 59 58.8 5.6 25 191 12656 270 82 82.0 -0.0 | 259 63 62.1 12.4 26 187 12802 270 82 82.0 -0.0 | 259 63 62.1 12.4 27 150 14170 285 73 70.5 -18.9 | 277 51 50.6 -6.4 28 146 14326 285 73 70.5 -18.9 | 277 51 50.6 -6.4 29 108 16108 280 65 64.0 -11.3 | 268 44 44.1 1.2 30 102 16459 280 65 64.0 -11.3 | 268 44 44.1 1.2 31 100 16550 285 45 43.5 -11.6 | 268 24 23.5 0.8 32 96 16764 285 45 43.5 -11.6 | 268 24 23.5 0.8 33 70 18640 290 21 19.7 -7.2 | 178 5 -0.2 5.3 34 50 20670 115 3 -2.7 1.3 | 121 26 -22.7 13.7 35 30 23870 65 8 -7.3 -3.4 | 108 29 -27.2 9.1 36 20 26450 120 20 -17.3 10.0 | 121 44 -37.3 22.4 37 10 30980 250 27 25.4 9.2 | 194 22 5.4 21.7 Wind Parameters Mean winds (0-6000m): 272.0 at 31.3 knts Storm direction: 302.0 at 23.5 knts Shear (0-3000m) pos: 8.5 neg: 1.3 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 278.9 neg: -104.4 tot: 174.5 m^2/s^2 ave: 58.2 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 5.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.13 Bulk Shear: 325.56 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 ------------------------------------------------------------------------------- 500 125 20 123 44| 0.0 7.7 7.7| 0.0 -71.0 -71.0 -142.0 -0.78| 8.1 -6.3 1000 120 18 121 41| 6.3 3.9 10.2| 24.9 -96.1 -71.2 -71.2 -0.16| 16.9 -2.7 1500 135 16 127 40| 14.0 2.6 16.6|186.1 -96.1 90.0 60.0 0.30| 22.8 6.8 2000 190 20 152 36| 12.9 1.9 14.9|243.5 -96.1 147.5 73.7 0.37| 19.9 7.3 2500 222 23 170 30| 10.9 1.5 12.5|276.6 -97.9 178.7 71.5 0.39| 17.1 6.7 3000 235 24 180 26| 8.5 1.3 9.8|278.9-104.4 174.5 58.2 0.36| 15.5 5.5 4000 250 27 193 22| 7.3 1.0 8.3|315.6-104.4 211.2 52.8 0.40| 12.7 5.1 5000 263 29 208 18| 6.4 0.8 7.2|403.6-104.4 299.2 59.8 0.49| 12.2 6.0 6000 272 31 225 16| 5.4 0.4 5.7|403.7-152.5 251.3 41.9 0.38| 11.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251021.23.gif