UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 8 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 119 SFC 947 592 22.0 8.0 41 14.0 13.7 130 12 299.8 301.1 289.0 320.8 7.12 2 941 647 19.6 7.6 46 12.0 12.6 126 13 297.9 299.2 288.2 318.3 6.97 3 925 794 18.4 7.4 49 11.0 12.0 115 14 298.1 299.4 288.3 318.7 6.99 4 908 953 16.8 7.8 55 9.0 11.5 110 14 298.1 299.4 288.6 319.6 7.33 5 889 1134 20.0 8.0 46 12.0 12.8 86 11 303.2 304.6 290.5 325.9 7.59 6 859 1429 19.8 6.8 43 13.0 12.0 12 10 306.0 307.3 291.1 327.9 7.23 7 850 1520 18.8 6.8 46 12.0 11.6 345 10 305.8 307.2 291.2 328.0 7.31 8 809 1941 14.8 4.8 51 10.0 9.0 342 9 305.9 307.2 290.6 326.2 6.68 9 731 2793 10.6 -2.4 40 13.0 4.0 268 27 310.4 311.2 290.0 324.1 4.39 10 724 2873 11.0 -9.0 24 20.0 2.1 273 30 311.6 312.2 288.8 320.2 2.67 11 700 3154 10.0 -5.0 34 15.0 2.7 290 39 313.6 314.3 290.5 325.6 3.76 12 691 3261 9.6 -4.4 37 14.0 2.7 291 40 314.3 315.0 290.9 327.0 3.99 13 637 3928 3.4 -5.6 52 9.0 -0.9 293 43 314.6 315.4 290.9 327.3 3.95 14 620 4147 2.0 -15.0 27 17.0 -4.4 291 41 315.5 315.8 289.3 321.8 1.92 15 565 4888 -3.9 -8.9 68 5.0 -6.1 288 37 317.0 317.7 291.2 328.2 3.45 16 556 5015 -4.7 -15.7 42 11.0 -8.7 287 36 317.5 317.9 290.0 324.3 2.02 17 534 5331 -7.1 -18.1 41 11.0 -10.8 286 35 318.3 318.7 290.0 324.1 1.72 18 500 5840 -11.1 -18.1 56 7.0 -13.3 280 37 319.5 319.9 290.5 325.7 1.84 19 490 5994 -12.7 -19.7 56 7.0 -14.8 277 39 319.4 319.7 290.2 324.9 1.64 20 485 6072 -12.9 -22.9 43 10.0 -15.7 276 41 320.1 320.3 290.1 324.4 1.25 21 477 6199 -13.3 -18.3 66 5.0 -14.9 274 43 321.1 321.5 291.0 327.5 1.90 22 464 6409 -14.3 -29.3 27 15.0 -17.7 270 46 322.4 322.6 290.3 325.0 0.73 23 460 6474 -13.9 -37.9 11 24.0 -18.3 271 46 323.7 323.8 290.2 324.9 0.32 24 455 6557 -14.5 -27.5 32 13.0 -17.6 272 47 324.0 324.2 290.9 327.1 0.88 25 444 6742 -15.1 -49.1 4 34.0 -19.7 275 47 325.5 325.5 290.5 325.9 0.10 26 434 6913 -16.3 -50.3 4 34.0 -20.6 278 48 326.1 326.1 290.7 326.5 0.09 27 410 7338 -20.1 -46.1 8 26.0 -23.4 285 51 326.6 326.6 290.9 327.1 0.15 28 401 7502 -21.5 -34.5 30 13.0 -23.8 280 55 326.8 326.9 291.3 328.7 0.51 29 400 7520 -21.5 -35.5 27 14.0 -23.9 280 56 327.0 327.1 291.3 328.8 0.46 30 368 8131 -25.9 -48.9 10 23.0 -28.2 280 60 329.1 329.1 291.6 329.6 0.12 31 355 8391 -28.1 -44.1 20 16.0 -29.9 280 61 329.5 329.6 291.8 330.4 0.21 32 351 8472 -28.9 -34.9 56 6.0 -29.8 280 62 329.5 329.6 292.2 331.6 0.56 33 347 8554 -29.5 -33.8 66 4.3 -30.2 280 62 329.8 329.9 292.3 332.1 0.63 34 346 8575 -29.5 -34.4 62 4.9 -30.3 280 63 330.1 330.2 292.3 332.3 0.60 35 345 8596 -28.7 -53.7 7 25.0 -30.7 280 63 331.4 331.4 292.2 331.7 0.07 36 342 8658 -28.1 -57.1 4 29.0 -30.3 281 65 333.1 333.1 292.6 333.3 0.05 37 312 9314 -32.1 -44.1 29 12.0 -33.4 284 83 336.3 336.4 293.6 337.3 0.24 38 300 9590 -34.1 -49.1 21 15.0 -35.4 280 85 337.3 337.3 293.8 337.9 0.15 39 295 9708 -35.1 -49.1 23 14.0 -36.2 280 86 337.5 337.6 293.9 338.1 0.15 40 275 10195 -36.9 -67.9 3 31.0 -38.2 282 88 341.8 341.8 294.7 341.8 0.01 41 254 10742 -40.1 -70.1 3 30.0 -41.2 285 90 344.9 344.9 295.5 344.9 0.01 42 250 10850 -40.9 -68.9 3 28.0 -41.9 285 91 345.3 345.3 295.6 345.3 0.01 43 230 11412 -45.2 -71.3 4 26.1 -45.9 285 97 347.1 347.1 296.0 347.2 0.01 44 200 12330 -52.3 -75.3 5 23.0 -52.7 275 74 349.9 349.9 296.6 350.0 0.01 45 157 13860 -62.7 -78.7 10 16.0 -62.9 279 64 357.4 357.4 298.2 357.4 0.01 46 150 14140 -64.1 -81.1 8 17.0 -64.2 270 67 359.7 359.7 298.7 359.7 0.00 47 133 14868 -68.9 -83.9 10 15.0 -68.9 258 64 363.7 363.7 299.4 363.7 0.00 48 100 16550 -74.3 -86.3 14 12.0 -74.3 265 37 384.2 384.2 302.9 384.2 0.00 49 93 16970 -76.3 -86.3 19 10.0 -76.3 260 36 388.3 388.3 303.5 388.3 0.00 50 70 18630 -70.3 -89.3 5 19.0 -70.4 230 8 434.0 434.0 309.3 434.0 0.00 51 50 20670 -63.9 -88.9 2 25.0 -64.3 120 9 492.9 492.9 314.4 492.9 0.00 52 30 23870 -58.1 -87.1 1 29.0 -59.2 95 26 586.2 586.3 320.0 586.3 0.01 53 20 26450 -53.3 -85.3 1 32.0 -55.9 90 33 673.0 673.0 323.5 673.1 0.01 TRP 93 16970 -76.3 -86.3 19 10.0 -76.3 260 36 388.3 388.3 303.5 388.3 0.00 WND 230 11412 -45.2 -71.3 4 26.1 -45.9 285 97 347.1 347.1 296.0 347.2 0.01 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 601.36 mb = 4398.25 m = 14429.76 ft Wetbulb zero: 650.20 mb = 3760.23 m = 12336.58 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 44.95 % Est. max temperature: 28.71 C = 83.67 F Sfc-Lift cond lev (LCL): 769.50 mb = 2361.72 m = 7748.33 ft T: 12.73 C 700-500 lapse rate: 7.86 C/km ThetaE index: 7.74 C Layer 809.0- 700.0 mb Conv cond level (CCL): 623.59 mb = 4100.39 m = 13452.56 ft Mean mixing ratio: 7.27 g/kg Conv temperature: 37.26 C = 99.07 F Cap Strength: 8.41 C Lifted Index: 3.53 C Risk: None Lifted Index @300 mb: 10.59 C Lifted Index @700 mb: 8.25 C Showalter Index: 1.13 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 17.90 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 138.60 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.09 J/kg Max Up Vert Vel: 9.60 m/s Conv Inhibition (B-): 35516.04 J/kg Cap Strength: 8.35 C Lift Cond Lev (LCL): 753.66 mb = 2536.40 m = 8321.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 22 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 ---------------------------------------------------------- 0 947 592 130 12 -9.2 7.7 | 134 34 -24.8 23.9 1 925 794 115 14 -12.7 5.9 | 128 36 -28.3 22.1 2 912 914 115 15 -13.6 6.3 | 128 37 -29.2 22.5 3 880 1219 75 10 -9.7 -2.6 | 118 29 -25.3 13.6 4 850 1520 345 10 2.6 -9.7 | 117 15 -13.0 6.5 5 850 1524 345 10 2.6 -9.7 | 117 15 -13.0 6.5 6 819 1829 15 10 -2.6 -9.7 | 110 19 -18.2 6.5 7 790 2134 280 8 7.9 -1.4 | 152 17 -7.7 14.8 8 735 2743 265 26 25.9 2.3 | 209 21 10.3 18.4 9 700 3154 290 39 36.6 -13.3 | 262 21 21.0 2.8 10 657 3658 295 46 41.7 -19.4 | 277 26 26.1 -3.3 11 609 4267 290 39 36.6 -13.3 | 262 21 21.0 2.8 12 523 5486 285 34 32.8 -8.8 | 247 19 17.2 7.4 13 500 5840 280 37 36.4 -6.4 | 245 23 20.8 9.8 14 464 6401 270 46 46.0 -0.0 | 242 34 30.4 16.2 15 411 7315 285 50 48.3 -12.9 | 264 33 32.7 3.2 16 400 7520 280 56 55.1 -9.7 | 261 40 39.5 6.5 17 347 8534 280 62 61.1 -10.8 | 263 46 45.5 5.4 18 306 9449 285 87 84.0 -22.5 | 275 69 68.4 -6.3 19 300 9590 280 85 83.7 -14.8 | 269 68 68.1 1.4 20 250 10850 285 91 87.9 -23.6 | 276 73 72.3 -7.4 21 230 11412 285 97 93.7 -25.1 | 277 79 78.1 -8.9 22 224 11582 285 97 93.7 -25.1 | 277 79 78.1 -8.9 23 200 12330 275 74 73.7 -6.4 | 260 59 58.1 9.7 24 186 12802 270 67 67.0 -0.0 | 253 54 51.4 16.2 25 153 14021 280 63 62.0 -10.9 | 264 47 46.4 5.2 26 150 14140 270 67 67.0 -0.0 | 253 54 51.4 16.2 27 138 14630 265 68 67.7 5.9 | 247 57 52.1 22.1 28 131 14935 255 63 60.9 16.3 | 234 56 45.2 32.5 29 118 15545 285 47 45.4 -12.2 | 262 30 29.8 4.0 30 107 16154 270 51 51.0 -0.0 | 245 39 35.4 16.2 31 102 16459 255 44 42.5 11.4 | 224 39 26.9 27.6 32 100 16550 265 37 36.9 3.2 | 228 29 21.3 19.4 33 96 16764 265 37 36.9 3.2 | 228 29 21.3 19.4 34 93 16970 260 36 35.5 6.3 | 222 30 19.8 22.4 35 70 18630 230 8 6.1 5.1 | 156 23 -9.5 21.3 36 50 20670 120 9 -7.8 4.5 | 131 31 -23.4 20.7 37 30 23870 95 26 -25.9 2.3 | 114 45 -41.5 18.4 38 20 26450 90 33 -33.0 0.0 | 108 51 -48.6 16.2 Wind Parameters Mean winds (0-6000m): 286.0 at 30.0 knts Storm direction: 316.0 at 22.5 knts Shear (0-3000m) pos: 4.7 neg: 5.4 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 141.5 deg Storm rel helicity (0-3000m) pos: 256.9 neg: -116.4 tot: 140.6 m^2/s^2 ave: 46.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.18 Bulk Shear: 249.62 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 ------------------------------------------------------------------------------- 500 114 14 128 35| 0.0 8.1 8.1| 0.0 -73.9 -73.9 -147.7 -0.74| 11.2 -8.2 1000 91 12 121 32| 0.0 10.6 10.6| 6.2-111.1-104.9 -104.9 -0.41| 14.9 -6.1 1500 63 11 114 28| 0.0 6.9 6.9| 45.5-116.4 -70.8 -47.2 -0.07| 15.4 -1.0 2000 10 12 104 18| 0.0 8.1 8.1|103.6-116.4 -12.7 -6.4 0.18| 15.4 2.8 2500 290 15 174 11| 3.6 6.5 10.1|206.4-116.4 90.0 36.0 0.38| 16.5 6.2 3000 291 20 198 9| 4.7 5.4 10.1|256.9-116.4 140.6 46.9 0.43| 15.5 6.6 4000 292 25 230 11| 3.5 3.3 6.8|260.0-160.1 99.9 25.0 0.32| 12.8 4.1 5000 290 28 237 12| 2.8 2.4 5.3|260.0-181.4 78.5 15.7 0.26| 10.8 2.9 6000 286 30 239 15| 2.3 3.2 5.6|283.4-196.4 86.9 14.5 0.23| 10.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251008.23.gif