UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122023.upa.cvt Date: 2300Z 20 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:2300Z 20 DEC 25 Station: 89664 WMO ident: 89664 Latitude: -77.85 Longitude: 166.67 Elevation: 34.00 ------------------------------------------------------------------------------- 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 -99 SFC 986 34 -3.9 -8.9 68 5.0 -5.4 50 4 270.3 270.7 268.5 275.8 1.97 2 956 266 -5.5 -6.7 91 1.2 -5.9 269 2 271.1 271.5 269.7 277.7 2.42 3 925 513 -7.5 -9.5 86 2.0 -8.1 245 6 271.6 272.0 269.4 277.2 2.01 4 879 908 -10.3 -13.0 81 2.7 -11.0 294 2 272.7 273.0 269.4 277.2 1.60 5 867 1013 -10.7 -22.7 37 12.0 -13.0 236 3 273.4 273.5 268.3 275.5 0.71 6 850 1165 -11.7 -22.7 40 11.0 -13.8 145 4 273.9 274.0 268.7 276.0 0.73 7 842 1237 -12.1 -25.1 33 13.0 -14.4 149 4 274.2 274.3 268.7 276.0 0.59 8 809 1542 -14.3 -20.3 60 6.0 -15.5 164 3 275.0 275.2 269.8 277.8 0.94 9 806 1570 -14.5 -23.5 46 9.0 -16.1 162 3 275.1 275.2 269.4 277.2 0.71 10 798 1646 -15.1 -19.3 70 4.2 -16.0 156 3 275.3 275.4 270.1 278.3 1.04 11 788 1741 -15.7 -26.7 38 11.0 -17.4 148 3 275.6 275.7 269.4 277.2 0.55 12 743 2181 -19.1 -28.1 45 9.0 -20.4 156 2 276.6 276.7 270.0 278.1 0.51 13 733 2282 -20.3 -21.8 88 1.5 -20.5 96 1 276.3 276.5 270.5 279.0 0.91 14 723 2384 -20.9 -28.9 49 8.0 -22.0 35 0 276.8 276.9 270.1 278.2 0.49 15 719 2425 -21.3 -24.3 77 3.0 -21.8 10 0 276.8 276.9 270.5 279.0 0.74 16 717 2445 -21.3 -23.2 85 1.9 -21.6 358 0 277.0 277.1 270.8 279.4 0.82 17 700 2622 -21.9 -30.9 44 9.0 -23.0 275 3 278.2 278.3 270.8 279.5 0.42 18 687 2760 -22.5 -27.5 64 5.0 -23.2 266 3 279.1 279.2 271.6 280.8 0.58 19 667 2977 -23.1 -32.1 44 9.0 -24.2 251 2 280.8 280.8 272.3 282.0 0.39 20 541 4486 -31.7 -43.7 30 12.0 -32.5 294 3 287.8 287.9 275.8 288.3 0.15 21 520 4766 -33.9 -42.9 40 9.0 -34.5 319 4 288.5 288.5 276.2 289.0 0.17 22 503 4998 -35.1 -51.1 18 16.0 -35.8 301 5 289.7 289.8 276.6 290.0 0.07 23 500 5040 -35.3 -51.3 18 16.0 -36.0 290 6 290.0 290.0 276.7 290.2 0.07 24 456 5674 -39.3 -50.3 30 11.0 -39.8 270 12 292.7 292.7 278.2 293.0 0.08 25 425 6152 -41.9 -56.9 18 15.0 -42.3 269 14 295.4 295.4 279.3 295.5 0.04 26 400 6560 -43.5 -60.5 14 17.0 -43.9 265 18 298.5 298.5 280.7 298.6 0.03 27 359 7285 -45.7 -63.7 11 18.0 -46.1 270 21 304.9 304.9 283.4 305.0 0.02 28 300 8480 -46.7 -66.7 8 20.0 -47.1 270 22 319.5 319.5 288.6 319.6 0.02 29 294 8614 -46.9 -65.9 10 19.0 -47.3 271 22 321.1 321.1 289.1 321.2 0.02 30 250 9700 -42.7 -74.7 2 32.0 -43.5 290 18 342.6 342.6 295.0 342.6 0.01 31 237 10062 -40.7 -75.7 1 35.0 -41.8 298 20 350.9 350.9 296.8 350.9 0.01 32 200 11220 -39.9 -76.9 1 37.0 -41.2 295 17 369.6 369.6 300.5 369.6 0.01 33 167 12450 -39.3 -77.3 1 38.0 -41.0 293 20 390.2 390.2 303.8 390.2 0.01 34 150 13180 -41.1 -78.1 1 37.0 -42.6 300 19 399.2 399.2 305.1 399.3 0.01 35 134 13948 -41.3 -79.3 1 38.0 -43.0 304 26 412.0 412.0 306.7 412.0 0.01 36 100 15950 -38.7 -78.7 1 40.0 -41.4 300 24 452.9 453.0 311.1 453.0 0.01 37 70 18400 -38.1 -79.1 1 41.0 -41.8 320 13 502.9 502.9 315.2 502.9 0.01 38 50 20730 -36.7 -79.7 0 43.0 -41.9 330 15 557.0 557.0 318.5 557.1 0.01 39 36 23008 -36.1 -80.1 0 44.0 -42.7 340 11 613.4 613.4 321.2 613.5 0.02 TRP 359 7285 -45.7 -63.7 11 18.0 -46.1 270 21 304.9 304.9 283.4 305.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 49.97 % Est. max temperature: 0.10 C = 32.19 F Sfc-Lift cond lev (LCL): 911.03 mb = 630.71 m = 2069.23 ft T: -8.34 C 700-500 lapse rate: 5.54 C/km ThetaE index: 1.74 C Layer 867.0- 850.0 mb Conv cond level (CCL): 887.80 mb = 830.42 m = 2724.44 ft Mean mixing ratio: 2.05 g/kg Conv temperature: -1.73 C = 28.89 F Cap Strength: 10.70 C Lifted Index: 10.85 C Risk: None Lifted Index @300 mb: 30.04 C Lifted Index @700 mb: 2.92 C Showalter Index: 11.76 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 12.60 C K Index: -8.10 Risk: None Sweat Index: 14.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.28 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 48750.78 J/kg Cap Strength: 10.75 C Lift Cond Lev (LCL): 901.95 mb = 708.16 m = 2323.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 3 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 ---------------------------------------------------------- 0 986 34 50 4 -3.1 -2.6 | 77 6 -6.0 -1.4 1 951 305 245 2 1.8 0.8 | 151 2 -1.1 2.0 2 925 513 245 6 5.4 2.5 | 214 4 2.5 3.7 3 913 610 245 4 3.6 1.7 | 193 3 0.7 2.9 4 878 914 295 2 1.8 -0.8 | 108 1 -1.1 0.4 5 850 1165 145 4 -2.3 3.3 | 131 7 -5.2 4.5 6 810 1524 165 3 -0.8 2.9 | 138 6 -3.7 4.1 7 778 1829 140 3 -1.9 2.3 | 126 6 -4.9 3.5 8 747 2134 180 2 0.0 2.0 | 137 4 -2.9 3.2 9 717 2438 0 0 -0.0 -0.0 | 112 3 -2.9 1.2 10 700 2622 275 3 3.0 -0.3 | 183 1 0.0 0.9 11 660 3048 245 2 1.8 0.8 | 151 2 -1.1 2.0 12 606 3658 245 3 2.7 1.3 | 175 2 -0.2 2.5 13 557 4267 275 3 3.0 -0.3 | 183 1 0.0 0.9 14 511 4877 330 4 2.0 -3.5 | 23 2 -0.9 -2.3 15 500 5040 290 6 5.6 -2.1 | 287 3 2.7 -0.8 16 468 5486 270 11 11.0 -0.0 | 261 8 8.1 1.2 17 428 6096 270 13 13.0 -0.0 | 263 10 10.1 1.2 18 400 6560 265 18 17.9 1.6 | 260 15 15.0 2.8 19 359 7285 270 21 21.0 -0.0 | 266 18 18.1 1.2 20 341 7620 275 20 19.9 -1.7 | 272 17 17.0 -0.5 21 300 8480 270 22 22.0 -0.0 | 266 19 19.1 1.2 22 298 8534 270 22 22.0 -0.0 | 266 19 19.1 1.2 23 272 9144 280 21 20.7 -3.6 | 278 18 17.7 -2.4 24 250 9700 290 18 16.9 -6.2 | 290 15 14.0 -5.0 25 217 10668 310 22 16.9 -14.1 | 313 19 13.9 -12.9 26 200 11220 295 17 15.4 -7.2 | 296 14 12.5 -6.0 27 190 11582 310 17 13.0 -10.9 | 314 14 10.1 -9.7 28 181 11887 295 21 19.0 -8.9 | 295 18 16.1 -7.7 29 173 12192 310 21 16.1 -13.5 | 313 18 13.1 -12.3 30 166 12497 290 20 18.8 -6.8 | 290 17 15.8 -5.6 31 159 12802 305 15 12.3 -8.6 | 308 12 9.3 -7.4 32 152 13106 320 23 14.8 -17.6 | 324 20 11.8 -16.4 33 150 13180 300 19 16.5 -9.5 | 302 16 13.5 -8.3 34 145 13411 300 18 15.6 -9.0 | 302 15 12.6 -7.8 35 139 13716 310 24 18.4 -15.4 | 313 21 15.4 -14.2 36 127 14326 295 28 25.4 -11.8 | 295 25 22.4 -10.6 37 116 14935 315 14 9.9 -9.9 | 321 11 7.0 -8.7 38 106 15545 305 15 12.3 -8.6 | 308 12 9.3 -7.4 39 101 15850 335 18 7.6 -16.3 | 343 16 4.7 -15.1 40 100 15950 300 24 20.8 -12.0 | 301 21 17.8 -10.8 41 97 16154 300 24 20.8 -12.0 | 301 21 17.8 -10.8 42 93 16459 345 14 3.6 -13.5 | 357 12 0.7 -12.3 43 85 17069 295 14 12.7 -5.9 | 296 11 9.7 -4.7 44 81 17374 330 19 9.5 -16.5 | 337 17 6.6 -15.3 45 78 17678 305 18 14.7 -10.3 | 308 15 11.8 -9.1 46 71 18288 320 13 8.4 -10.0 | 328 10 5.4 -8.8 47 70 18400 320 13 8.4 -10.0 | 328 10 5.4 -8.8 48 68 18593 310 15 11.5 -9.6 | 315 12 8.5 -8.4 49 65 18898 325 14 8.0 -11.5 | 334 11 5.1 -10.3 50 62 19202 335 14 5.9 -12.7 | 346 12 3.0 -11.5 51 60 19507 315 12 8.5 -8.5 | 323 9 5.5 -7.3 52 57 19812 350 14 2.4 -13.8 | 2 13 -0.5 -12.6 53 55 20117 325 13 7.5 -10.6 | 334 10 4.5 -9.4 54 50 20726 325 12 6.9 -9.8 | 335 9 3.9 -8.6 55 50 20730 330 15 7.5 -13.0 | 339 13 4.6 -11.8 56 43 21336 350 11 1.9 -10.8 | 6 10 -1.0 -9.6 57 39 21641 335 8 3.4 -7.3 | 356 6 0.4 -6.0 58 36 21946 335 11 4.6 -10.0 | 349 9 1.7 -8.8 59 34 22250 10 11 -1.9 -10.8 | 27 11 -4.9 -9.6 60 31 22555 350 11 1.9 -10.8 | 6 10 -1.0 -9.6 61 29 22860 10 16 -2.8 -15.8 | 21 16 -5.7 -14.6 62 24 23470 355 15 1.3 -14.9 | 7 14 -1.6 -13.7 Wind Parameters Mean winds (0-6000m): 262.2 at 4.2 knts Storm direction: 292.2 at 3.2 knts Shear (0-3000m) pos: 0.8 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -12.9 tot: -6.4 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 82.35 Bulk Shear: 0.09 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 ------------------------------------------------------------------------------- 500 256 4 193 2| 0.0 9.8 9.8| 2.7 -2.3 0.3 0.7 0.30| 12.7 3.9 1000 256 3 188 2| 0.0 3.6 3.6| 3.2 -3.5 -0.3 -0.3 0.15| 10.0 1.5 1500 213 3 165 4| 0.0 2.0 2.0| 4.2 -7.5 -3.3 -2.2 0.02| 8.6 0.1 2000 190 3 152 5| 0.2 1.5 1.7| 5.4 -9.2 -3.8 -1.9 0.00| 7.1 0.0 2500 189 3 148 5| 0.9 1.2 2.1| 6.1 -12.5 -6.5 -2.6 -0.08| 6.9 -0.5 3000 206 3 155 4| 0.8 1.4 2.1| 6.5 -12.9 -6.4 -2.1 -0.03| 6.4 -0.2 4000 223 3 162 3| 0.7 1.1 1.8| 7.3 -12.9 -5.6 -1.4 -0.00| 5.1 -0.0 5000 247 3 174 2| 0.7 1.0 1.7| 7.5 -14.9 -7.4 -1.5 -0.04| 4.8 -0.2 6000 262 4 215 2| 0.6 1.4 2.0| 8.0 -18.5 -10.5 -1.7 -0.08| 4.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251220.23.gif