UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:2300Z 8 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 ------------------------------------------------------------------------------- SFC 1000 34 -3.3 -7.8 71 4.5 -4.7 300 13 269.9 270.2 268.4 275.6 2.12 1 996 64 -4.9 -8.8 74 3.9 -6.1 303 14 268.6 268.9 267.3 273.9 1.97 2 927 601 -10.3 -10.7 97 0.4 -10.4 330 17 268.6 268.9 267.1 273.6 1.82 3 925 617 -9.5 -12.3 80 2.8 -10.2 330 16 269.6 269.9 267.4 274.0 1.60 4 919 667 -7.3 -19.3 38 12.0 -10.0 332 15 272.4 272.5 268.0 275.0 0.90 5 895 873 -8.1 -21.1 34 13.0 -10.8 339 11 273.6 273.7 268.6 275.9 0.79 6 850 1271 -11.3 -22.3 40 11.0 -13.5 345 8 274.3 274.4 269.0 276.5 0.75 7 700 2735 -21.1 -27.1 58 6.0 -22.0 205 5 279.1 279.2 271.7 280.9 0.59 8 697 2767 -21.3 -27.3 58 6.0 -22.2 210 5 279.2 279.3 271.7 281.0 0.58 9 599 3870 -27.5 -43.5 20 16.0 -28.7 292 7 284.4 284.5 273.9 284.9 0.14 10 577 4138 -28.7 -36.7 46 8.0 -29.5 294 9 286.1 286.1 275.1 287.0 0.29 11 500 5150 -34.7 -49.7 20 15.0 -35.5 295 13 290.7 290.7 277.2 291.0 0.08 12 497 5192 -35.1 -50.1 20 15.0 -35.8 295 11 290.7 290.8 277.2 291.0 0.08 13 469 5597 -36.3 -58.3 9 22.0 -37.1 304 22 294.1 294.1 278.7 294.2 0.03 14 446 5945 -38.3 -53.3 19 15.0 -38.9 312 32 295.9 295.9 279.6 296.1 0.06 15 442 6007 -38.1 -51.1 24 13.0 -38.7 313 33 296.9 296.9 280.1 297.2 0.08 16 428 6229 -39.7 -49.7 34 10.0 -40.2 316 37 297.6 297.6 280.4 297.9 0.10 17 400 6690 -42.7 -52.7 33 10.0 -43.0 320 42 299.5 299.5 281.2 299.8 0.07 18 342 7733 -49.1 -57.1 39 8.0 -49.3 315 40 304.5 304.5 283.3 304.7 0.05 19 341 7752 -49.3 -57.3 39 8.0 -49.5 315 40 304.5 304.5 283.2 304.7 0.05 20 330 7967 -48.9 -59.9 27 11.0 -49.1 315 37 307.9 307.9 284.6 308.1 0.04 21 314 8292 -51.1 -63.1 23 12.0 -51.3 315 34 309.3 309.3 285.1 309.4 0.03 22 300 8590 -49.3 -70.3 7 21.0 -49.6 320 31 315.9 315.9 287.4 315.9 0.01 23 298 8634 -48.5 -70.5 6 22.0 -48.8 319 30 317.6 317.6 288.0 317.6 0.01 24 250 9800 -45.3 -77.3 2 32.0 -46.0 315 22 338.7 338.7 294.0 338.7 0.00 25 227 10447 -42.5 -76.5 1 34.0 -43.5 319 17 352.5 352.5 297.2 352.5 0.01 26 200 11300 -42.7 -77.7 1 35.0 -43.7 330 11 365.2 365.2 299.7 365.2 0.00 27 166 12554 -41.3 -78.3 1 37.0 -42.7 335 13 387.5 387.5 303.4 387.5 0.01 28 150 13240 -40.9 -77.9 1 37.0 -42.5 325 13 399.6 399.6 305.2 399.6 0.01 29 100 16000 -39.9 -78.9 1 39.0 -42.3 300 15 450.6 450.6 310.9 450.7 0.01 30 70 18450 -38.3 -78.3 1 40.0 -41.9 290 10 502.4 502.5 315.1 502.5 0.01 31 59 19630 -36.7 -78.7 0 42.0 -41.3 305 10 531.2 531.2 317.0 531.3 0.01 TRP 314 8292 -51.1 -63.1 23 12.0 -51.3 315 34 309.3 309.3 285.1 309.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5116.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 45.61 % Est. max temperature: 1.16 C = 34.08 F Sfc-Lift cond lev (LCL): 931.52 mb = 564.61 m = 1852.37 ft T: -9.93 C 700-500 lapse rate: 5.63 C/km ThetaE index: 2.05 C Layer 996.0- 925.0 mb Conv cond level (CCL): 812.79 mb = 1608.50 m = 5277.18 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 2.30 C = 36.14 F Cap Strength: 10.77 C Lifted Index: 13.85 C Risk: None Lifted Index @300 mb: 29.55 C Lifted Index @700 mb: 6.04 C Showalter Index: 11.98 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 12.40 C K Index: -4.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.84 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 34980.23 J/kg Cap Strength: 13.48 C Lift Cond Lev (LCL): 888.93 mb = 925.57 m = 3036.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 8 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 1000 34 300 13 11.3 -6.5 | 263 8 7.9 1.0 1 1000 10 300 13 11.3 -6.5 | 263 8 7.9 1.0 2 963 305 325 18 10.3 -14.7 | 316 10 6.9 -7.2 3 926 610 330 17 8.5 -14.7 | 325 9 5.1 -7.2 4 925 617 330 16 8.0 -13.9 | 324 8 4.6 -6.4 5 890 914 340 10 3.4 -9.4 | 359 2 0.0 -1.9 6 856 1219 330 10 5.0 -8.7 | 306 2 1.6 -1.2 7 850 1271 345 8 2.1 -7.7 | 80 1 -1.3 -0.2 8 822 1524 300 13 11.3 -6.5 | 263 8 7.9 1.0 9 789 1829 290 9 8.5 -3.1 | 229 7 5.1 4.4 10 758 2134 250 3 2.8 1.0 | 176 9 -0.6 8.5 11 728 2438 0 0 -0.0 -0.0 | 156 8 -3.4 7.5 12 700 2735 205 5 2.1 4.5 | 174 12 -1.3 12.0 13 670 3048 255 3 2.9 0.8 | 177 8 -0.5 8.3 14 616 3658 290 6 5.6 -2.1 | 202 6 2.3 5.4 15 565 4267 295 10 9.1 -4.2 | 240 7 5.7 3.3 16 542 4572 290 12 11.3 -4.1 | 247 9 7.9 3.4 17 519 4877 305 13 10.6 -7.5 | 270 7 7.3 0.0 18 500 5150 295 13 11.8 -5.5 | 257 9 8.4 2.0 19 498 5182 295 11 10.0 -4.6 | 247 7 6.6 2.9 20 436 6096 315 36 25.5 -25.5 | 309 28 22.1 -18.0 21 400 6690 320 42 27.0 -32.2 | 316 34 23.6 -24.7 22 381 7010 315 43 30.4 -30.4 | 310 35 27.0 -22.9 23 348 7620 315 41 29.0 -29.0 | 310 33 25.6 -21.5 24 314 8292 315 34 24.0 -24.0 | 309 26 20.7 -16.5 25 300 8590 320 31 19.9 -23.7 | 314 23 16.5 -16.2 26 289 8839 315 28 19.8 -19.8 | 307 21 16.4 -12.3 27 276 9144 325 26 14.9 -21.3 | 320 18 11.5 -13.8 28 264 9449 330 24 12.0 -20.8 | 327 16 8.6 -13.3 29 250 9800 315 22 15.6 -15.6 | 304 15 12.2 -8.1 30 220 10668 320 15 9.6 -11.5 | 303 7 6.3 -4.0 31 201 11278 325 13 7.5 -10.6 | 308 5 4.1 -3.2 32 200 11300 330 11 5.5 -9.5 | 314 3 2.1 -2.0 33 183 11887 340 15 5.1 -14.1 | 345 7 1.7 -6.6 34 175 12192 320 14 9.0 -10.7 | 300 6 5.6 -3.2 35 167 12497 335 13 5.5 -11.8 | 334 5 2.1 -4.3 36 153 13106 335 14 5.9 -12.7 | 334 6 2.5 -5.2 37 150 13240 325 13 7.5 -10.6 | 308 5 4.1 -3.2 38 146 13411 320 10 6.4 -7.7 | 273 3 3.0 -0.2 39 134 14021 340 11 3.8 -10.3 | 352 3 0.4 -2.8 40 128 14326 315 12 8.5 -8.5 | 281 5 5.1 -1.0 41 122 14630 330 8 4.0 -6.9 | 227 1 0.6 0.6 42 112 15240 315 14 9.9 -9.9 | 290 7 6.5 -2.4 43 107 15545 290 11 10.3 -3.8 | 242 8 7.0 3.7 44 100 16000 300 15 13.0 -7.5 | 270 10 9.6 -0.0 45 98 16154 300 15 13.0 -7.5 | 270 10 9.6 -0.0 46 89 16764 305 10 8.2 -5.7 | 250 5 4.8 1.8 47 86 17069 300 10 8.7 -5.0 | 245 6 5.3 2.5 48 82 17374 285 10 9.7 -2.6 | 232 8 6.3 4.9 49 78 17678 330 10 5.0 -8.7 | 306 2 1.6 -1.2 50 75 17983 290 12 11.3 -4.1 | 247 9 7.9 3.4 51 70 18450 290 10 9.4 -3.4 | 236 7 6.0 4.1 52 68 18593 290 10 9.4 -3.4 | 236 7 6.0 4.1 53 63 18898 320 10 6.4 -7.7 | 273 3 3.0 -0.2 54 59 19202 305 10 8.2 -5.7 | 250 5 4.8 1.8 55 55 19507 315 2 1.4 -1.4 | 162 6 -2.0 6.1 56 51 19812 305 15 12.3 -8.6 | 277 9 8.9 -1.1 Wind Parameters Mean winds (0-6000m): 305.7 at 11.0 knts Storm direction: 335.7 at 8.2 knts Shear (0-3000m) pos: 2.0 neg: 2.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -90.2 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -34.1 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.56 Bulk Shear: 5.85 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 ------------------------------------------------------------------------------- 500 321 17 307 9| 8.2 0.0 8.2| 19.8 0.0 19.8 39.7 0.94| 9.4 8.8 1000 327 15 315 7| 3.9 0.0 3.9| 23.0 -0.3 22.8 22.8 0.60| 8.9 5.4 1500 326 13 311 5| 2.6 2.6 5.2| 23.1 -3.9 19.2 12.8 0.24| 9.1 2.1 2000 319 12 291 5| 2.0 2.5 4.5| 23.1 -21.5 1.6 0.8 -0.08| 9.3 -0.7 2500 318 10 270 3| 2.4 2.0 4.4| 24.6 -31.4 -6.8 -2.7 -0.16| 9.0 -1.4 3000 313 9 248 3| 2.0 2.1 4.0| 31.5 -34.1 -2.7 -0.9 -0.09| 9.3 -0.8 4000 308 8 230 4| 1.3 1.5 2.8| 41.5 -34.1 7.4 1.9 0.01| 7.8 0.1 5000 304 9 237 5| 1.2 1.3 2.5| 51.5 -35.5 16.0 3.2 0.08| 7.0 0.5 6000 306 11 259 6| 2.4 1.1 3.5|109.5 -37.5 72.0 12.0 0.19| 8.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251208.23.gif