UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 16 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 77 SFC 946 582 32.6 5.6 18 27.0 16.3 255 4 310.6 311.8 291.5 329.4 6.03 2 944 601 35.2 4.2 14 31.0 16.5 255 4 313.5 314.5 291.9 330.7 5.48 3 940 640 35.4 4.4 15 31.0 16.7 255 5 314.1 315.1 292.2 331.6 5.58 4 925 787 34.0 4.0 15 30.0 16.0 255 9 314.1 315.1 292.1 331.5 5.51 5 850 1542 26.8 2.8 21 24.0 12.8 245 7 314.2 315.3 292.2 331.6 5.51 6 740 2740 15.4 1.4 39 14.0 7.5 283 4 314.5 315.6 292.4 332.6 5.73 7 700 3207 10.8 -0.2 46 11.0 4.8 305 4 314.4 315.5 292.1 331.5 5.39 8 668 3593 7.0 -1.0 57 8.0 2.8 328 3 314.4 315.4 292.0 331.3 5.33 9 575 4799 -4.3 -5.3 93 1.0 -4.8 4 0 315.0 315.8 291.5 329.2 4.49 10 565 4937 -4.7 -10.7 63 6.0 -7.1 3 0 316.1 316.6 290.5 325.8 2.99 11 563 4964 -4.5 -13.5 49 9.0 -7.9 3 0 316.6 317.1 290.1 324.5 2.40 12 561 4993 -3.3 -25.3 16 22.0 -9.6 2 0 318.4 318.5 289.2 321.4 0.87 13 547 5193 -1.5 -38.5 4 37.0 -9.7 0 0 322.8 322.9 289.9 323.7 0.25 14 500 5900 -7.3 -38.3 6 31.0 -13.6 175 14 324.1 324.2 290.3 325.2 0.28 15 454 6644 -13.5 -42.5 7 29.0 -18.3 174 22 325.4 325.5 290.6 326.2 0.20 16 409 7434 -17.3 -39.3 13 22.0 -21.1 184 25 330.4 330.5 292.2 331.6 0.31 17 400 7600 -18.9 -39.9 14 21.0 -22.3 190 30 330.4 330.5 292.2 331.6 0.30 18 354 8495 -27.7 -43.7 20 16.0 -29.5 192 31 330.3 330.4 292.0 331.2 0.22 19 351 8556 -27.5 -58.5 4 31.0 -29.8 192 31 331.4 331.4 292.2 331.6 0.04 20 300 9670 -34.7 -58.7 7 24.0 -36.1 175 45 336.5 336.5 293.5 336.7 0.05 21 299 9693 -34.9 -58.9 7 24.0 -36.3 175 45 336.5 336.5 293.5 336.7 0.05 22 250 10920 -43.9 -60.9 14 17.0 -44.6 180 60 340.8 340.8 294.6 341.0 0.04 23 209 12105 -51.1 -68.1 11 17.0 -51.5 180 66 347.4 347.4 296.1 347.5 0.02 24 200 12390 -52.9 -69.9 11 17.0 -53.2 175 59 349.0 349.0 296.4 349.1 0.02 25 189 12753 -54.7 -75.7 6 21.0 -55.0 175 53 351.8 351.8 297.0 351.8 0.01 26 157 13912 -64.5 -77.5 15 13.0 -64.6 183 40 354.3 354.3 297.5 354.3 0.01 27 150 14190 -65.7 -79.7 13 14.0 -65.8 195 47 356.9 356.9 298.1 356.9 0.00 28 125 15279 -72.1 -82.1 21 10.0 -72.1 228 51 364.4 364.4 299.5 364.4 0.00 29 110 16036 -69.7 -85.7 8 16.0 -69.8 203 36 382.5 382.5 302.6 382.5 0.00 30 100 16600 -72.1 -87.1 9 15.0 -72.2 200 14 388.4 388.4 303.6 388.4 0.00 31 84 17614 -76.3 -87.3 16 11.0 -76.3 205 10 399.8 399.8 305.2 399.8 0.00 32 76 18191 -76.1 -89.1 11 13.0 -76.2 243 10 411.8 411.8 306.7 411.8 0.00 33 70 18670 -71.5 -89.5 5 18.0 -71.6 275 10 431.4 431.4 309.0 431.4 0.00 34 64 19204 -67.5 -90.5 2 23.0 -67.7 228 10 451.4 451.4 311.0 451.4 0.00 35 57 19895 -70.7 -90.7 4 20.0 -70.8 168 9 459.3 459.3 311.7 459.4 0.00 36 50 20680 -65.7 -90.7 2 25.0 -66.0 100 9 488.7 488.7 314.1 488.7 0.00 37 47 21060 -61.3 -90.3 1 29.0 -61.8 98 11 507.9 507.9 315.5 507.9 0.00 38 30 23870 -57.5 -87.5 1 30.0 -58.7 80 28 587.9 587.9 320.0 587.9 0.01 39 20 26450 -54.5 -86.5 1 32.0 -56.8 85 34 669.4 669.4 323.4 669.4 0.01 40 18 27128 -52.7 -85.7 1 33.0 -55.6 695.5 695.5 324.3 695.6 0.01 TRP 84 17614 -76.3 -87.3 16 11.0 -76.3 205 10 399.8 399.8 305.2 399.8 0.00 WND 209 12105 -51.1 -68.1 11 17.0 -51.5 180 66 347.4 347.4 296.1 347.5 0.02 Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 610.39 mb = 4340.00 m = 14238.67 ft Wetbulb zero: 633.87 mb = 4015.01 m = 13172.43 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 38.28 % Est. max temperature: 36.31 C = 97.36 F Sfc-Lift cond lev (LCL): 638.16 mb = 3960.79 m = 12994.56 ft T: 3.56 C 700-500 lapse rate: 6.72 C/km ThetaE index: 11.18 C Layer 700.0- 547.0 mb Conv cond level (CCL): 591.26 mb = 4574.47 m = 15007.91 ft Mean mixing ratio: 5.52 g/kg Conv temperature: 36.79 C = 98.22 F Cap Strength: 4.69 C Lifted Index: 3.23 C Risk: None Lifted Index @300 mb: 4.66 C Lifted Index @700 mb: 0.32 C Showalter Index: 3.17 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.10 C Cross Totals Index: 10.10 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 61.60 Risk: None Energy Index: -1.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.35 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 38.85 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 597.70 mb = 4487.32 m = 14722.01 ft Lev Free Conv (LFC): 582.70 mb = 4691.63 m = 15392.30 ft Equ Level (EL): 562.70 mb = 4968.67 m = 16301.22 ft B at Equ Level: -2.30 J/kg Max Parcel Lev (MPL): 562.70 mb = 4968.67 m = 16301.22 ft Wind level data Storm motion: 244 at 5 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 ---------------------------------------------------------- 0 946 582 255 4 3.9 1.0 | 16 1 -0.3 -1.0 1 925 787 255 9 8.7 2.3 | 267 5 4.5 0.3 2 912 914 265 8 8.0 0.7 | 290 4 3.8 -1.4 3 850 1542 245 7 6.3 3.0 | 248 2 2.2 0.9 4 793 2134 255 5 4.8 1.3 | 318 1 0.7 -0.8 5 700 3207 305 4 3.3 -2.3 | 11 4 -0.9 -4.4 6 613 4267 10 1 -0.2 -1.0 | 55 5 -4.3 -3.0 7 547 5182 0 0 -0.0 -0.0 | 64 5 -4.2 -2.1 8 527 5486 160 10 -3.4 9.4 | 134 11 -7.6 7.3 9 500 5900 175 14 -1.2 13.9 | 156 13 -5.4 11.9 10 487 6096 180 16 0.0 16.0 | 163 15 -4.2 13.9 11 468 6401 170 18 -3.1 17.7 | 155 17 -7.3 15.7 12 432 7010 180 29 0.0 29.0 | 171 27 -4.2 26.9 13 415 7315 180 22 0.0 22.0 | 168 20 -4.2 19.9 14 400 7600 190 30 5.2 29.5 | 182 28 1.1 27.5 15 366 8230 195 30 7.8 29.0 | 188 27 3.6 26.9 16 323 9144 185 32 2.8 31.9 | 177 30 -1.4 29.8 17 309 9449 170 31 -5.4 30.5 | 161 30 -9.5 28.5 18 300 9670 175 45 -3.9 44.8 | 169 44 -8.1 42.8 19 259 10668 185 61 5.3 60.8 | 181 59 1.2 58.7 20 250 10920 180 60 0.0 60.0 | 176 58 -4.2 57.9 21 209 12105 180 66 0.0 66.0 | 176 64 -4.2 63.9 22 206 12192 180 66 0.0 66.0 | 176 64 -4.2 63.9 23 200 12390 175 59 -5.1 58.8 | 171 57 -9.3 56.7 24 162 13716 175 36 -3.1 35.9 | 168 35 -7.3 33.8 25 150 14190 195 47 12.2 45.4 | 190 44 8.0 43.3 26 139 14630 195 49 12.7 47.3 | 191 46 8.5 45.3 27 132 14935 215 40 22.9 32.8 | 211 36 18.8 30.7 28 126 15240 230 50 38.3 32.1 | 229 46 34.1 30.1 29 119 15545 215 57 32.7 46.7 | 213 53 28.5 44.6 30 113 15850 200 43 14.7 40.4 | 195 40 10.6 38.3 31 108 16154 205 32 13.5 29.0 | 199 29 9.4 26.9 32 100 16600 200 14 4.8 13.2 | 183 11 0.6 11.1 33 97 16764 185 18 1.6 17.9 | 171 16 -2.6 15.9 34 84 17614 205 10 4.2 9.1 | 181 7 0.1 7.0 35 70 18670 275 10 10.0 -0.9 | 297 7 5.8 -2.9 36 50 20680 100 9 -8.9 1.6 | 88 13 -13.0 -0.5 37 30 23870 80 28 -27.6 -4.9 | 78 32 -31.7 -6.9 38 20 26450 85 34 -33.9 -3.0 | 82 38 -38.0 -5.0 Wind Parameters Mean winds (0-6000m): 213.6 at 6.2 knts Storm direction: 243.6 at 4.6 knts Shear (0-3000m) pos: 0.9 neg: 0.3 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 13.9 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -2.7 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 3.85 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 ------------------------------------------------------------------------------- 500 259 7 281 3| 3.9 0.0 3.9| 1.6 -1.5 0.1 0.2 -0.31| 7.6 -2.4 1000 256 7 274 3| 1.9 1.0 3.0| 1.6 -2.7 -1.1 -1.1 -0.41| 4.8 -2.0 1500 254 7 273 3| 0.9 0.7 1.6| 2.2 -2.7 -0.5 -0.4 -0.21| 3.9 -0.8 2000 256 6 283 2| 0.9 0.5 1.4| 2.6 -2.7 -0.1 -0.0 -0.10| 3.4 -0.3 2500 260 6 300 2| 0.9 0.4 1.4| 3.5 -2.7 0.8 0.3 -0.02| 3.1 -0.1 3000 265 6 318 2| 0.9 0.3 1.2| 5.8 -2.7 3.1 1.0 0.09| 3.0 0.3 4000 269 5 349 2| 0.5 0.3 0.8| 9.5 -2.7 6.8 1.7 0.20| 2.6 0.5 5000 260 4 3 1| 1.0 0.2 1.2| 45.2 -3.5 41.7 8.3 0.47| 4.0 1.9 6000 214 6 167 3| 1.1 0.7 1.8| 70.4 -11.9 58.5 9.8 0.44| 4.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251016.11.gif