UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103123.upa.cvt Date: 2300Z 31 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 31 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 69 SFC 944 588 31.8 7.8 22 24.0 16.8 15 18 310.0 311.3 292.2 331.7 7.04 2 925 770 29.8 6.8 24 23.0 15.7 20 33 309.8 311.0 291.8 330.5 6.71 3 906 955 28.6 6.6 25 22.0 15.1 19 35 310.4 311.7 292.0 331.3 6.76 4 900 1014 29.8 3.8 19 26.0 14.4 18 34 312.2 313.3 291.6 329.7 5.59 5 860 1417 27.2 -1.8 15 29.0 11.4 12 25 313.6 314.3 290.6 326.0 3.89 6 850 1520 26.2 -2.8 15 29.0 10.7 10 23 313.6 314.3 290.3 325.3 3.66 7 700 3185 11.8 -5.2 30 17.0 3.4 300 18 315.6 316.3 291.0 327.5 3.71 8 603 4409 0.6 -5.4 64 6.0 -2.3 287 29 316.4 317.2 291.7 330.0 4.24 9 536 5347 -4.7 -16.7 38 12.0 -9.0 252 26 320.9 321.2 291.0 327.4 1.93 10 500 5890 -9.1 -22.1 34 13.0 -13.0 260 21 321.9 322.2 290.7 326.4 1.30 11 432 6994 -18.9 -39.9 14 21.0 -22.1 266 18 323.2 323.3 290.0 324.3 0.27 12 417 7255 -21.1 -34.1 30 13.0 -23.4 273 17 323.7 323.8 290.5 325.6 0.51 13 411 7362 -21.7 -22.3 95 0.6 -21.8 275 18 324.3 324.6 291.6 329.6 1.56 14 400 7560 -22.9 -24.0 91 1.1 -23.2 275 25 325.2 325.5 291.7 330.0 1.37 15 396 7634 -23.7 -23.9 98 0.2 -23.8 275 26 325.1 325.4 291.7 330.0 1.40 16 391 7727 -24.1 -25.8 86 1.7 -24.5 275 28 325.8 326.0 291.7 330.0 1.20 17 387 7802 -21.7 -55.7 3 34.0 -25.0 275 29 329.9 329.9 291.7 330.1 0.05 18 300 9630 -34.9 -57.9 8 23.0 -36.2 275 63 336.2 336.2 293.4 336.4 0.05 19 272 10306 -39.9 -59.9 10 20.0 -40.8 275 74 338.5 338.5 294.0 338.7 0.04 20 250 10880 -41.9 -66.9 5 25.0 -42.8 275 77 343.8 343.8 295.3 343.9 0.02 21 238 11212 -42.7 -68.7 4 26.0 -43.6 274 82 347.4 347.4 296.1 347.5 0.02 22 211 12012 -49.8 -68.1 10 18.4 -50.2 270 94 348.6 348.6 296.3 348.7 0.02 23 200 12360 -52.9 -67.9 15 15.0 -53.2 270 92 349.0 349.0 296.4 349.1 0.02 24 174 13245 -60.1 -72.1 19 12.0 -60.2 272 89 351.3 351.3 296.9 351.4 0.01 25 160 13765 -62.7 -78.7 10 16.0 -62.8 274 87 355.4 355.4 297.8 355.5 0.01 26 150 14160 -66.3 -80.3 12 14.0 -66.4 275 86 355.9 355.9 297.9 355.9 0.00 27 119 15534 -75.1 -83.1 28 8.0 -75.1 275 69 364.1 364.1 299.5 364.1 0.00 28 100 16550 -72.5 -87.5 9 15.0 -72.6 255 40 387.6 387.6 303.5 387.7 0.00 29 85 17498 -75.1 -88.1 11 13.0 -75.2 314 27 400.8 400.8 305.3 400.8 0.00 30 78 17999 -72.9 -88.9 7 16.0 -73.0 354 17 415.4 415.4 307.2 415.4 0.00 31 76 18153 -69.3 -87.3 6 18.0 -69.4 6 15 426.0 426.0 308.4 426.0 0.00 32 72 18473 -71.7 -88.7 6 17.0 -71.8 32 9 427.5 427.5 308.6 427.5 0.00 33 70 18640 -70.1 -89.1 5 19.0 -70.2 45 6 434.4 434.4 309.3 434.4 0.00 34 55 20091 -65.3 -89.3 2 24.0 -65.5 52 17 476.4 476.4 313.2 476.4 0.00 35 52 20431 -66.3 -90.3 2 24.0 -66.5 54 20 481.8 481.8 313.6 481.8 0.00 36 50 20670 -64.5 -90.5 2 26.0 -64.8 55 22 491.5 491.5 314.3 491.5 0.00 37 46 21180 -61.3 -89.3 1 28.0 -61.9 62 22 511.1 511.1 315.7 511.1 0.00 38 30 23860 -54.7 -86.7 1 32.0 -56.3 100 23 595.5 595.5 320.4 595.6 0.01 39 26 24776 -54.3 -86.3 1 32.0 -56.2 91 21 621.5 621.5 321.6 621.6 0.01 40 22 25840 -56.7 -87.7 1 31.0 -58.4 81 18 644.8 644.8 322.5 644.9 0.01 41 21 26136 -53.9 -86.9 1 33.0 -56.3 78 17 661.9 661.9 323.2 662.0 0.01 42 20 26450 -53.1 -86.1 1 33.0 -55.8 75 16 673.6 673.6 323.6 673.7 0.01 43 13 29247 -50.7 -84.7 1 34.0 -55.1 66 11 770.3 770.3 326.5 770.5 0.02 44 10 30980 -45.3 -82.3 1 37.0 -52.8 60 8 850.5 850.5 328.4 850.9 0.05 TRP 119 15534 -75.1 -83.1 28 8.0 -75.1 275 69 364.1 364.1 299.5 364.1 0.00 WND 211 12012 -49.8 -68.1 10 18.4 -50.2 270 94 348.6 348.6 296.3 348.7 0.02 Sounding variables and indices 1000-500 mb thick: 5821.00 m Freezing level: 595.42 mb = 4515.05 m = 14812.97 ft Wetbulb zero: 641.66 mb = 3898.99 m = 12791.80 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 34.57 % Est. max temperature: 36.08 C = 96.94 F Sfc-Lift cond lev (LCL): 665.32 mb = 3601.86 m = 11816.98 ft T: 7.99 C 700-500 lapse rate: 7.73 C/km ThetaE index: 5.98 C Layer 900.0- 700.0 mb Conv cond level (CCL): 551.83 mb = 5114.77 m = 16780.54 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 41.38 C = 106.49 F Cap Strength: 3.86 C Lifted Index: 2.72 C Risk: None Lifted Index @300 mb: 6.15 C Lifted Index @700 mb: 3.33 C Showalter Index: 4.47 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 35.30 C Cross Totals Index: 6.30 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.68 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 46926.78 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 613.43 mb = 4268.19 m = 14003.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 17 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 ---------------------------------------------------------- 0 944 588 15 18 -4.7 -17.4 | 81 13 -13.3 -2.2 1 925 770 20 33 -11.3 -31.0 | 52 25 -19.9 -15.8 2 910 914 20 36 -12.3 -33.8 | 48 28 -20.9 -18.6 3 850 1520 10 23 -4.0 -22.7 | 59 15 -12.6 -7.4 4 850 1524 15 25 -6.5 -24.1 | 59 18 -15.1 -8.9 5 820 1829 355 19 1.7 -18.9 | 62 8 -6.9 -3.7 6 791 2134 340 19 6.5 -17.9 | 38 3 -2.1 -2.7 7 764 2438 310 18 13.8 -11.6 | 235 6 5.2 3.6 8 711 3048 310 15 11.5 -9.6 | 207 6 2.9 5.6 9 700 3185 300 18 15.6 -9.0 | 228 9 7.0 6.2 10 686 3353 295 18 16.3 -7.6 | 225 11 7.7 7.6 11 612 4267 285 28 27.0 -7.2 | 247 20 18.4 8.0 12 589 4572 290 30 28.2 -10.3 | 256 20 19.6 4.9 13 546 5182 250 27 25.4 9.2 | 214 30 16.8 24.4 14 500 5890 260 21 20.7 3.6 | 213 22 12.1 18.9 15 467 6401 250 21 19.7 7.2 | 206 25 11.1 22.4 16 413 7315 275 17 16.9 -1.5 | 211 16 8.3 13.7 17 400 7560 275 25 24.9 -2.2 | 231 21 16.3 13.0 18 300 9630 275 63 62.8 -5.5 | 260 55 54.2 9.7 19 258 10668 275 80 79.7 -7.0 | 263 72 71.1 8.2 20 250 10880 275 77 76.7 -6.7 | 263 69 68.1 8.5 21 211 12012 270 94 94.0 -0.0 | 260 87 85.4 15.2 22 205 12192 270 94 94.0 -0.0 | 260 87 85.4 15.2 23 200 12360 270 92 92.0 -0.0 | 260 85 83.4 15.2 24 150 14160 275 86 85.7 -7.5 | 264 77 77.1 7.7 25 125 15240 275 80 79.7 -7.0 | 263 72 71.1 8.2 26 119 15534 275 69 68.7 -6.0 | 261 61 60.1 9.2 27 113 15850 285 62 59.9 -16.0 | 271 51 51.3 -0.8 28 100 16550 255 40 38.6 10.4 | 230 39 30.0 25.6 29 96 16764 255 40 38.6 10.4 | 230 39 30.0 25.6 30 70 18640 45 6 -4.2 -4.2 | 130 17 -12.8 11.0 31 50 20670 55 22 -18.0 -12.6 | 96 27 -26.6 2.6 32 30 23860 100 23 -22.7 4.0 | 122 37 -31.3 19.2 33 20 26450 75 16 -15.5 -4.1 | 115 26 -24.1 11.1 34 10 30980 60 8 -6.9 -4.0 | 126 19 -15.5 11.2 Wind Parameters Mean winds (0-6000m): 300.5 at 23.3 knts Storm direction: 330.5 at 17.5 knts Shear (0-3000m) pos: 2.5 neg: 6.3 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 154.1 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -63.9 tot: -36.7 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 161.36 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 19 31 53 23| 14.7 0.0 14.7| 1.8 -52.2 -50.4 -100.7 -0.48| 21.9-10.5 1000 17 29 53 21| 7.4 4.7 12.0| 16.0 -52.2 -36.2 -36.2 -0.24| 15.8 -3.8 1500 12 26 53 17| 4.9 6.8 11.7| 17.1 -54.9 -37.8 -25.2 -0.20| 14.5 -3.0 2000 3 24 48 13| 3.7 7.7 11.4| 17.1 -59.9 -42.8 -21.4 -0.31| 13.9 -4.3 2500 355 22 43 10| 2.9 6.3 9.3| 18.2 -63.1 -44.9 -18.0 -0.32| 11.7 -3.7 3000 347 22 31 7| 2.5 6.3 8.7| 27.2 -63.9 -36.7 -12.2 -0.23| 11.0 -2.5 4000 328 23 319 5| 2.0 5.3 7.4| 55.1 -63.9 -8.8 -2.2 -0.12| 9.6 -1.1 5000 312 24 273 9| 1.6 5.0 6.6| 55.2-179.3-124.1 -24.8 -0.27| 10.1 -2.7 6000 300 23 254 12| 1.4 4.1 5.6| 59.3-198.8-139.4 -23.2 -0.27| 9.2 -2.5 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251130.23.gif