UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121923.upa.cvt Date: 2300Z 19 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:2300Z 19 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 -146 SFC 981 34 0.0 -9.0 51 9.0 -3.0 70 6 274.7 275.0 271.2 280.2 1.97 2 925 468 -6.3 -14.3 53 8.0 -8.4 140 5 272.9 273.1 269.1 276.7 1.36 3 890 769 -7.9 -21.9 31 14.0 -10.8 143 5 274.2 274.4 268.9 276.4 0.74 4 850 1124 -10.9 -20.9 44 10.0 -13.0 165 8 274.7 274.9 269.4 277.2 0.85 5 795 1633 -15.1 -22.1 55 7.0 -16.4 173 6 275.5 275.7 269.9 278.0 0.82 6 709 2489 -20.9 -29.9 44 9.0 -22.1 168 5 278.3 278.4 270.9 279.7 0.45 7 700 2583 -20.5 -30.5 40 10.0 -21.8 185 2 279.8 279.9 271.8 281.1 0.43 8 696 2625 -20.5 -31.5 37 11.0 -21.9 187 2 280.2 280.3 272.0 281.5 0.39 9 641 3229 -24.7 -33.7 43 9.0 -25.7 209 3 282.1 282.2 273.0 283.2 0.35 10 607 3624 -26.5 -44.5 17 18.0 -27.9 205 2 284.5 284.5 273.9 284.9 0.12 11 569 4087 -29.3 -37.3 46 8.0 -30.0 222 5 286.5 286.6 275.3 287.4 0.27 12 500 5000 -34.5 -44.5 36 10.0 -35.1 235 5 291.0 291.0 277.4 291.5 0.15 13 499 5014 -34.5 -44.5 36 10.0 -35.1 235 5 291.1 291.2 277.4 291.6 0.15 14 400 6520 -45.7 -51.7 51 6.0 -45.9 245 3 295.6 295.6 279.5 295.9 0.08 15 394 6621 -46.7 -51.6 57 4.9 -46.9 244 4 295.6 295.6 279.5 295.9 0.08 16 366 7108 -48.3 -60.3 24 12.0 -48.6 240 6 299.7 299.7 281.3 299.8 0.03 17 361 7199 -48.1 -64.1 14 16.0 -48.4 249 8 301.2 301.2 281.8 301.3 0.02 18 300 8430 -44.7 -72.7 3 28.0 -45.3 265 16 322.4 322.4 289.5 322.4 0.01 19 264 9290 -41.3 -76.3 1 35.0 -42.2 273 14 339.3 339.3 294.1 339.4 0.00 20 250 9660 -40.7 -76.7 1 36.0 -41.7 280 14 345.6 345.6 295.6 345.6 0.00 21 200 11180 -38.7 -77.7 1 39.0 -40.2 295 18 371.5 371.5 300.8 371.5 0.00 22 172 12219 -37.9 -77.9 1 40.0 -39.8 296 17 389.2 389.2 303.7 389.2 0.01 23 150 13160 -39.3 -78.3 1 39.0 -41.1 315 13 402.3 402.3 305.5 402.4 0.01 24 100 15940 -38.5 -79.5 1 41.0 -41.2 305 16 453.3 453.3 311.2 453.4 0.01 25 70 18400 -36.7 -79.7 0 43.0 -40.8 350 16 505.9 505.9 315.4 505.9 0.01 26 50 20730 -36.7 -80.7 0 44.0 -41.9 355 13 557.0 557.0 318.5 557.0 0.01 27 37 22822 -35.3 -80.3 0 45.0 -42.1 340 16 610.7 610.7 321.1 610.8 0.02 TRP 366 7108 -48.3 -60.3 24 12.0 -48.6 240 6 299.7 299.7 281.3 299.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: 981.00 mb = 34.00 m = 111.55 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 42.06 % Est. max temperature: 0.36 C = 32.64 F Sfc-Lift cond lev (LCL): 851.93 mb = 1106.46 m = 3630.09 ft T: -10.75 C 700-500 lapse rate: 5.79 C/km ThetaE index: 3.74 C Layer 925.0- 850.0 mb Conv cond level (CCL): 773.16 mb = 1841.46 m = 6041.48 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 1.57 C = 34.83 F Cap Strength: 8.30 C Lifted Index: 11.30 C Risk: None Lifted Index @300 mb: 31.75 C Lifted Index @700 mb: 3.97 C Showalter Index: 11.59 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 13.60 C K Index: -7.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.01 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 48402.03 J/kg Cap Strength: 11.19 C Lift Cond Lev (LCL): 802.95 mb = 1557.70 m = 5110.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 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 ---------------------------------------------------------- 0 981 34 70 6 -5.6 -2.1 | 60 9 -8.2 -4.7 1 946 305 135 2 -1.4 1.4 | 73 4 -4.0 -1.2 2 925 468 140 5 -3.2 3.8 | 102 6 -5.8 1.2 3 908 610 140 6 -3.9 4.6 | 107 7 -6.4 2.0 4 873 914 145 5 -2.9 4.1 | 105 6 -5.4 1.5 5 850 1124 165 8 -2.1 7.7 | 138 7 -4.6 5.1 6 806 1524 170 5 -0.9 4.9 | 124 4 -3.4 2.3 7 774 1829 180 9 0.0 9.0 | 158 7 -2.6 6.4 8 743 2134 185 10 0.9 10.0 | 167 8 -1.7 7.3 9 714 2438 160 6 -2.1 5.6 | 123 6 -4.6 3.0 10 700 2583 185 2 0.2 2.0 | 75 2 -2.4 -0.6 11 656 3048 210 4 2.0 3.5 | 146 1 -0.6 0.8 12 603 3658 205 2 0.8 1.8 | 65 2 -1.7 -0.8 13 554 4267 230 6 4.6 3.9 | 239 2 2.0 1.2 14 509 4877 235 4 3.3 2.3 | 295 1 0.7 -0.3 15 500 5000 235 5 4.1 2.9 | 261 2 1.5 0.2 16 426 6096 255 3 2.9 0.8 | 350 2 0.3 -1.8 17 400 6520 245 3 2.7 1.3 | 354 1 0.2 -1.4 18 366 7108 240 6 5.2 3.0 | 262 3 2.6 0.4 19 355 7315 260 10 9.8 1.7 | 277 7 7.3 -0.9 20 339 7620 265 11 11.0 1.0 | 281 9 8.4 -1.7 21 324 7925 255 11 10.6 2.8 | 268 8 8.1 0.2 22 300 8430 265 16 15.9 1.4 | 275 13 13.4 -1.2 23 295 8534 275 13 13.0 -1.1 | 290 11 10.4 -3.8 24 282 8839 255 16 15.5 4.1 | 263 13 12.9 1.5 25 270 9144 270 14 14.0 -0.0 | 283 12 11.4 -2.6 26 250 9660 280 14 13.8 -2.4 | 294 12 11.2 -5.1 27 247 9754 290 13 12.2 -4.4 | 306 12 9.6 -7.1 28 225 10363 265 12 12.0 1.0 | 280 10 9.4 -1.6 29 216 10668 290 18 16.9 -6.2 | 301 17 14.3 -8.8 30 206 10973 275 15 14.9 -1.3 | 288 13 12.4 -3.9 31 200 11180 295 18 16.3 -7.6 | 307 17 13.7 -10.2 32 197 11278 295 19 17.2 -8.0 | 306 18 14.7 -10.6 33 180 11887 285 21 20.3 -5.4 | 294 19 17.7 -8.1 34 173 12192 295 17 15.4 -7.2 | 307 16 12.8 -9.8 35 165 12497 305 15 12.3 -8.6 | 319 15 9.7 -11.2 36 158 12802 280 13 12.8 -2.3 | 295 11 10.2 -4.9 37 151 13106 310 10 7.7 -6.4 | 331 10 5.1 -9.0 38 150 13160 315 13 9.2 -9.2 | 331 14 6.6 -11.8 39 145 13411 290 13 12.2 -4.4 | 306 12 9.6 -7.1 40 132 14021 325 15 8.6 -12.3 | 338 16 6.0 -14.9 41 127 14326 315 17 12.0 -12.0 | 327 17 9.5 -14.6 42 121 14630 305 18 14.7 -10.3 | 317 18 12.2 -12.9 43 116 14935 320 14 9.0 -10.7 | 334 15 6.4 -13.3 44 111 15240 305 11 9.0 -6.3 | 324 11 6.4 -8.9 45 106 15545 340 19 6.5 -17.9 | 349 21 3.9 -20.5 46 101 15850 305 18 14.7 -10.3 | 317 18 12.2 -12.9 47 100 15940 305 16 13.1 -9.2 | 318 16 10.5 -11.8 48 97 16154 305 16 13.1 -9.2 | 318 16 10.5 -11.8 49 93 16459 330 10 5.0 -8.7 | 348 12 2.4 -11.3 50 89 16764 335 16 6.8 -14.5 | 346 18 4.2 -17.1 51 85 17069 310 17 13.0 -10.9 | 322 17 10.5 -13.5 52 81 17374 300 17 14.7 -8.5 | 312 16 12.2 -11.1 53 78 17678 310 12 9.2 -7.7 | 327 12 6.6 -10.3 54 74 17983 320 14 9.0 -10.7 | 334 15 6.4 -13.3 55 70 18400 350 16 2.8 -15.8 | 359 18 0.2 -18.4 56 68 18593 355 16 1.4 -15.9 | 4 19 -1.2 -18.6 57 65 18898 325 10 5.7 -8.2 | 344 11 3.2 -10.8 58 57 19812 350 13 2.3 -12.8 | 1 15 -0.3 -15.4 59 52 20422 320 12 7.7 -9.2 | 336 13 5.1 -11.8 60 50 20730 355 13 1.1 -13.0 | 5 16 -1.4 -15.6 61 46 21031 355 12 1.0 -12.0 | 6 15 -1.5 -14.6 62 43 21336 360 10 -0.0 -10.0 | 11 13 -2.6 -12.6 63 37 21946 340 16 5.5 -15.0 | 351 18 2.9 -17.7 64 34 22250 10 10 -1.7 -9.8 | 19 13 -4.3 -12.5 65 32 22555 20 10 -3.4 -9.4 | 26 13 -6.0 -12.0 66 27 23165 335 15 6.3 -13.6 | 347 17 3.8 -16.2 Wind Parameters Mean winds (0-6000m): 194.4 at 4.9 knts Storm direction: 224.4 at 3.7 knts Shear (0-3000m) pos: 2.5 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 21.4 neg: -12.2 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 4.68 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 ------------------------------------------------------------------------------- 500 111 4 79 6| 6.8 0.0 6.8| 8.1 0.0 8.1 16.1 0.55| 9.0 4.9 1000 132 5 95 6| 4.5 0.0 4.5| 11.5 -0.2 11.3 11.3 0.57| 6.2 3.5 1500 147 5 109 6| 2.9 0.0 2.9| 14.2 -1.8 12.5 8.3 0.44| 5.6 2.5 2000 158 6 122 6| 3.4 0.0 3.4| 20.0 -1.8 18.2 9.1 0.52| 5.5 2.8 2500 163 6 128 6| 2.7 1.3 4.0| 20.7 -11.4 9.3 3.7 0.17| 6.2 1.1 3000 166 6 127 5| 2.5 1.1 3.6| 21.4 -12.2 9.2 3.1 0.17| 5.7 1.0 4000 173 5 128 4| 2.1 1.0 3.1| 21.8 -12.6 9.1 2.3 0.16| 4.9 0.8 5000 186 5 140 3| 1.7 0.8 2.5| 22.5 -12.8 9.7 1.9 0.18| 4.3 0.8 6000 194 5 147 3| 1.3 0.7 1.9| 23.3 -12.8 10.6 1.8 0.22| 3.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251219.23.gif