UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 4 DEC 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 50 SFC 943 585 32.0 -1.0 12 33.0 14.0 115 4 310.3 311.0 289.4 322.2 3.76 2 940 615 36.4 -3.6 8 40.0 14.7 116 4 315.1 315.7 290.3 325.1 3.11 3 939 624 36.4 -3.6 8 40.0 14.7 116 4 315.2 315.8 290.3 325.3 3.12 4 925 763 35.2 -2.8 9 38.0 14.4 120 2 315.3 315.9 290.6 326.1 3.36 5 850 1519 27.8 -4.2 12 32.0 11.0 255 1 315.3 315.9 290.5 325.9 3.29 6 732 2811 15.4 -6.6 21 22.0 4.7 189 3 315.5 316.1 290.5 325.8 3.18 7 700 3187 11.6 -6.4 28 18.0 2.9 235 3 315.3 316.0 290.6 326.2 3.38 8 690 3307 10.6 -6.4 30 17.0 2.4 241 3 315.5 316.2 290.7 326.6 3.43 9 557 5036 -5.5 -11.5 63 6.0 -7.9 347 0 316.4 317.0 290.5 325.7 2.85 10 506 5787 -6.9 -34.9 9 28.0 -13.1 271 18 323.5 323.6 290.3 325.0 0.39 11 500 5880 -7.7 -36.7 8 29.0 -13.8 270 17 323.7 323.7 290.2 324.9 0.33 12 400 7580 -18.1 -44.1 8 26.0 -22.0 275 27 331.5 331.5 292.3 332.2 0.19 13 393 7711 -18.7 -46.7 7 28.0 -22.5 277 26 332.4 332.4 292.5 332.9 0.15 14 310 9430 -32.1 -54.1 9 22.0 -33.8 260 37 337.0 337.0 293.6 337.3 0.08 15 300 9660 -34.1 -48.1 23 14.0 -35.3 260 39 337.3 337.3 293.8 338.0 0.16 16 295 9778 -35.1 -45.1 35 10.0 -36.0 259 41 337.5 337.6 293.9 338.4 0.23 17 278 10192 -37.5 -55.5 14 18.0 -38.6 256 47 339.8 339.9 294.4 340.1 0.07 18 268 10444 -39.3 -48.3 38 9.0 -40.0 254 50 340.8 340.8 294.7 341.5 0.18 19 251 10893 -41.7 -56.7 18 15.0 -42.5 250 57 343.7 343.7 295.3 344.0 0.07 20 250 10920 -42.1 -56.1 20 14.0 -42.8 250 57 343.5 343.5 295.2 343.8 0.08 21 238 11250 -45.3 -54.3 36 9.0 -45.7 248 59 343.5 343.5 295.3 343.9 0.10 22 209 12105 -50.5 -67.5 12 17.0 -50.9 255 62 348.4 348.4 296.3 348.5 0.02 23 202 12326 -52.3 -66.3 17 14.0 -52.6 259 62 349.0 349.0 296.4 349.1 0.03 24 200 12390 -52.9 -67.9 15 15.0 -53.2 260 62 349.0 349.0 296.4 349.1 0.02 25 177 13168 -58.4 -72.9 14 14.6 -58.6 280 69 352.4 352.4 297.1 352.5 0.01 26 151 14150 -65.5 -79.5 13 14.0 -65.6 266 63 356.6 356.6 298.0 356.6 0.00 27 150 14190 -65.3 -80.3 11 15.0 -65.4 265 63 357.6 357.6 298.2 357.6 0.00 28 100 16580 -78.7 -90.7 12 12.0 -78.7 290 38 375.7 375.7 301.5 375.7 0.00 29 93 16990 -81.3 -92.3 14 11.0 -81.3 285 39 378.4 378.4 302.0 378.4 0.00 30 76 18131 -79.1 -89.1 18 10.0 -79.1 17 16 405.5 405.5 305.9 405.5 0.00 31 75 18207 -75.3 -88.3 11 13.0 -75.3 23 15 415.0 415.0 307.1 415.0 0.00 32 72 18445 -73.1 -89.1 7 16.0 -73.2 42 10 424.6 424.6 308.2 424.6 0.00 33 70 18610 -72.9 -89.9 6 17.0 -73.0 55 7 428.4 428.4 308.7 428.4 0.00 34 57 19822 -71.7 -90.7 4 19.0 -71.8 34 5 457.1 457.1 311.5 457.1 0.00 35 52 20372 -66.7 -90.7 2 24.0 -67.0 24 3 480.9 480.9 313.5 480.9 0.00 36 50 20610 -66.7 -90.7 2 24.0 -67.0 20 3 486.3 486.3 314.0 486.3 0.00 37 47 20984 -67.1 -91.1 2 24.0 -67.4 35 4 494.0 494.0 314.5 494.0 0.00 38 42 21671 -61.7 -88.7 2 27.0 -62.3 63 7 523.6 523.6 316.5 523.6 0.00 39 33 23174 -59.1 -88.1 1 29.0 -60.0 122 12 567.8 567.8 319.0 567.9 0.00 40 30 23770 -59.9 -88.9 1 29.0 -60.8 145 14 581.3 581.3 319.8 581.4 0.00 41 23 25451 -54.3 -85.3 1 31.0 -56.4 643.7 643.7 322.4 643.8 0.01 TRP 93 16990 -81.3 -92.3 14 11.0 -81.3 285 39 378.4 378.4 302.0 378.4 0.00 WND 177 13168 -58.4 -72.9 14 14.6 -58.6 280 69 352.4 352.4 297.1 352.5 0.01 Sounding variables and indices 1000-500 mb thick: 5830.00 m Freezing level: 602.43 mb = 4445.40 m = 14584.45 ft Wetbulb zero: 658.76 mb = 3680.98 m = 12076.56 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 29.06 % Est. max temperature: 37.04 C = 98.66 F Sfc-Lift cond lev (LCL): 581.21 mb = 4692.56 m = 15395.35 ft T: -2.30 C 700-500 lapse rate: 7.17 C/km ThetaE index: 0.36 C Layer 850.0- 700.0 mb Conv cond level (CCL): 454.10 mb = 6613.56 m = 21697.76 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 48.47 C = 119.24 F Cap Strength: 5.74 C Lifted Index: 5.58 C Risk: None Lifted Index @300 mb: 8.86 C Lifted Index @700 mb: 0.11 C Showalter Index: 5.58 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 35.50 C Cross Totals Index: 3.50 C K Index: 13.30 Risk: None Sweat Index: 19.00 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.32 J/kg Max Up Vert Vel: 2.16 m/s Conv Inhibition (B-): 26802.75 J/kg Cap Strength: 5.57 C Lift Cond Lev (LCL): 530.15 mb = 5422.53 m = 17790.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 4 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 ---------------------------------------------------------- 0 943 585 115 4 -3.6 1.7 | 114 8 -7.0 3.1 1 925 763 120 2 -1.7 1.0 | 116 6 -5.1 2.4 2 909 914 85 1 -1.0 -0.1 | 107 5 -4.4 1.4 3 850 1519 255 1 1.0 0.3 | 125 3 -2.4 1.7 4 850 1524 0 0 -0.0 -0.0 | 113 4 -3.4 1.4 5 791 2134 110 2 -1.9 0.7 | 112 6 -5.3 2.1 6 700 3187 235 3 2.5 1.7 | 164 3 -0.9 3.2 7 612 4267 290 2 1.9 -0.7 | 117 2 -1.5 0.8 8 546 5182 0 0 -0.0 -0.0 | 113 4 -3.4 1.4 9 506 5791 270 18 18.0 -0.0 | 264 15 14.6 1.4 10 500 5880 270 17 17.0 -0.0 | 264 14 13.6 1.4 11 431 7010 260 23 22.7 4.0 | 254 20 19.3 5.4 12 400 7580 275 27 26.9 -2.4 | 272 24 23.5 -0.9 13 398 7620 280 26 25.6 -4.5 | 278 22 22.2 -3.1 14 366 8230 260 29 28.6 5.0 | 256 26 25.2 6.5 15 300 9660 260 39 38.4 6.8 | 257 36 35.0 8.2 16 250 10920 250 57 53.6 19.5 | 247 54 50.2 20.9 17 226 11582 245 62 56.2 26.2 | 242 60 52.8 27.7 18 200 12390 260 62 61.1 10.8 | 258 59 57.7 12.2 19 177 13168 280 69 68.0 -12.0 | 279 65 64.6 -10.5 20 170 13411 280 69 68.0 -12.0 | 279 65 64.6 -10.5 21 150 14190 265 63 62.8 5.5 | 263 60 59.4 6.9 22 132 14935 260 58 57.1 10.1 | 258 55 53.7 11.5 23 100 16580 290 38 35.7 -13.0 | 290 34 32.3 -11.5 24 97 16764 290 38 35.7 -13.0 | 290 34 32.3 -11.5 25 93 16990 285 39 37.7 -10.1 | 284 35 34.3 -8.6 26 70 18610 55 7 -5.7 -4.0 | 74 9 -9.1 -2.6 27 50 20610 20 3 -1.0 -2.8 | 73 5 -4.4 -1.4 28 30 23770 145 14 -8.0 11.5 | 139 17 -11.4 12.9 Wind Parameters Mean winds (0-6000m): 263.2 at 4.9 knts Storm direction: 293.2 at 3.7 knts Shear (0-3000m) pos: 0.9 neg: 0.2 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 44.2 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -2.6 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 5.73 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 ------------------------------------------------------------------------------- 500 113 2 113 6| 3.2 0.0 3.2| 1.2 -1.0 0.3 0.5 0.06| 4.0 0.2 1000 117 1 114 5| 1.6 0.6 2.2| 2.2 -1.9 0.3 0.3 -0.00| 3.6 -0.0 1500 111 1 113 5| 0.4 0.4 0.8| 3.1 -2.5 0.6 0.4 0.01| 3.2 0.0 2000 124 1 116 5| 0.7 0.3 1.0| 6.6 -2.5 4.1 2.1 0.21| 3.0 0.6 2500 148 2 124 5| 1.0 0.2 1.3| 9.4 -2.5 6.9 2.8 0.32| 3.0 0.9 3000 183 2 136 5| 0.9 0.2 1.1| 9.7 -2.6 7.1 2.4 0.29| 2.8 0.8 4000 224 2 145 4| 0.5 0.1 0.7| 9.7 -3.5 6.2 1.5 0.16| 2.4 0.4 5000 260 2 145 2| 0.3 1.3 1.6| 10.2 -17.0 -6.8 -1.4 -0.26| 3.5 -0.9 6000 263 5 216 3| 0.3 1.8 2.1| 10.2 -46.9 -36.8 -6.1 -0.38| 4.2 -1.6 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251204.11.gif