UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:2300Z 9 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 997 34 -4.1 -10.1 63 6.0 -5.8 80 16 269.3 269.6 267.5 274.2 1.78 1 996 42 -7.1 -11.6 70 4.5 -8.3 81 16 266.4 266.6 265.1 270.7 1.58 2 990 89 -4.3 -13.3 49 9.0 -6.7 88 16 269.6 269.9 267.0 273.5 1.38 3 718 2526 -20.7 -26.7 59 6.0 -21.6 199 10 277.5 277.6 270.7 279.3 0.60 4 624 3548 -25.5 -40.5 23 15.0 -26.8 208 9 283.4 283.4 273.5 284.0 0.18 5 608 3735 -26.9 -34.9 47 8.0 -27.7 214 8 283.9 284.0 274.0 284.9 0.32 6 579 4085 -28.5 -40.5 31 12.0 -29.5 225 7 286.0 286.1 274.9 286.7 0.19 7 499 5129 -36.1 -47.1 31 11.0 -36.7 240 6 289.2 289.2 276.5 289.6 0.11 8 494 5199 -35.9 -54.9 12 19.0 -36.7 242 6 290.3 290.3 276.9 290.4 0.04 9 460 5690 -38.3 -58.3 10 20.0 -38.9 272 7 293.3 293.3 278.3 293.4 0.03 10 369 7174 -46.7 -55.7 35 9.0 -47.0 326 23 301.2 301.2 281.9 301.4 0.05 11 355 7429 -48.1 -59.1 27 11.0 -48.4 329 26 302.6 302.6 282.5 302.8 0.04 12 321 8089 -49.1 -64.1 16 15.0 -49.4 339 22 310.1 310.1 285.4 310.2 0.02 13 303 8468 -47.1 -71.1 5 24.0 -47.6 331 22 318.1 318.1 288.1 318.1 0.01 14 228 10367 -42.3 -79.3 1 37.0 -43.3 305 11 352.3 352.3 297.1 352.4 0.00 15 105 15651 -38.1 -81.1 0 43.0 -40.8 321 10 447.8 447.8 310.7 447.8 0.01 16 100 15986 -38.3 -81.3 0 43.0 -41.1 314 9 453.7 453.7 311.2 453.8 0.01 17 70 18440 -37.9 -82.9 0 45.0 -41.6 305 10 503.3 503.3 315.2 503.3 0.01 18 50 20770 -36.5 -83.5 0 47.0 -41.8 330 3 557.4 557.4 318.5 557.5 0.01 19 41 22146 -36.5 -84.5 0 48.0 -42.5 350 7 590.0 590.0 320.2 590.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5081.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 44.73 % Est. max temperature: 0.19 C = 32.34 F Sfc-Lift cond lev (LCL): 906.67 mb = 755.77 m = 2479.53 ft T: -8.79 C 700-500 lapse rate: 6.00 C/km ThetaE index: 3.50 C Layer 996.0- 990.0 mb Conv cond level (CCL): 761.96 mb = 2074.87 m = 6807.24 ft Mean mixing ratio: 1.25 g/kg Conv temperature: 2.75 C = 36.96 F Cap Strength: 10.68 C Lifted Index: 12.50 C Risk: None Lifted Index @300 mb: 31.92 C Lifted Index @700 mb: 5.54 C Showalter Index: 10.92 C Risk: None Total Totals Index: 40.25 C Risk: None Vertical Totals Index: 23.91 C Cross Totals Index: 16.34 C K Index: -3.37 Risk: None Sweat Index: 32.58 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.46 J/kg Max Up Vert Vel: 3.31 m/s Conv Inhibition (B-): 45943.43 J/kg Cap Strength: 12.31 C Lift Cond Lev (LCL): 827.96 mb = 1444.70 m = 4739.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 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 ---------------------------------------------------------- 0 997 34 80 16 -15.8 -2.8 | 70 23 -21.5 -7.9 1 959 305 125 17 -13.9 9.8 | 103 20 -19.7 4.6 2 918 610 175 21 -1.8 20.9 | 154 17 -7.6 15.8 3 878 914 170 19 -3.3 18.7 | 146 16 -9.0 13.6 4 840 1219 175 16 -1.4 15.9 | 147 13 -7.1 10.8 5 804 1524 180 5 0.0 5.0 | 88 6 -5.7 -0.2 6 769 1829 200 7 2.4 6.6 | 113 4 -3.3 1.4 7 736 2134 205 10 4.2 9.1 | 159 4 -1.5 3.9 8 705 2438 195 10 2.6 9.7 | 145 5 -3.1 4.5 9 674 2743 190 11 1.9 10.8 | 146 7 -3.8 5.7 10 645 3048 200 10 3.4 9.4 | 151 5 -2.3 4.2 11 591 3658 220 7 4.5 5.4 | 99 1 -1.2 0.2 12 541 4267 240 7 6.1 3.5 | 349 2 0.3 -1.7 13 496 4877 240 6 5.2 3.0 | 14 2 -0.5 -2.2 14 474 5182 260 5 4.9 0.9 | 11 4 -0.8 -4.3 15 416 6096 310 14 10.7 -9.0 | 341 15 5.0 -14.2 16 398 6401 320 17 10.9 -13.0 | 344 19 5.2 -18.2 17 349 7315 330 27 13.5 -23.4 | 345 30 7.8 -28.5 18 334 7620 330 24 12.0 -20.8 | 346 27 6.3 -25.9 19 319 7925 340 22 7.5 -20.7 | 356 26 1.8 -25.8 20 292 8534 325 22 12.6 -18.0 | 343 24 6.9 -23.2 21 268 9144 340 15 5.1 -14.1 | 2 19 -0.6 -19.3 22 235 10058 305 11 9.0 -6.3 | 344 12 3.3 -11.5 23 206 10973 305 10 8.2 -5.7 | 347 11 2.5 -10.9 24 172 12192 315 10 7.1 -7.1 | 354 12 1.3 -12.2 25 165 12497 330 7 3.5 -6.1 | 11 11 -2.2 -11.2 26 151 13106 335 13 5.5 -11.8 | 1 17 -0.2 -16.9 27 145 13411 320 12 7.7 -9.2 | 352 14 2.0 -14.4 28 127 14326 315 13 9.2 -9.2 | 346 15 3.5 -14.4 29 121 14630 290 11 10.3 -3.8 | 333 10 4.6 -8.9 30 116 14935 315 11 7.8 -7.8 | 351 13 2.0 -12.9 31 111 15240 330 10 5.0 -8.7 | 3 14 -0.7 -13.8 32 97 16154 310 9 6.9 -5.8 | 354 11 1.2 -10.9 33 70 18440 305 10 8.2 -5.7 | 347 11 2.5 -10.9 34 66 18898 295 11 10.0 -4.6 | 337 11 4.2 -9.8 35 63 19202 275 11 11.0 -1.0 | 319 8 5.2 -6.1 36 60 19507 305 10 8.2 -5.7 | 347 11 2.5 -10.9 37 57 19812 275 10 10.0 -0.9 | 325 7 4.2 -6.0 38 50 20770 330 3 1.5 -2.6 | 29 9 -4.2 -7.8 39 33 22250 10 12 -2.1 -11.8 | 25 19 -7.8 -17.0 40 31 22555 340 9 3.1 -8.5 | 11 14 -2.7 -13.6 Wind Parameters Mean winds (0-6000m): 198.0 at 10.3 knts Storm direction: 228.0 at 7.7 knts Shear (0-3000m) pos: 3.9 neg: 0.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 81.4 deg Storm rel helicity (0-3000m) pos: 161.1 neg: -26.8 tot: 134.3 m^2/s^2 ave: 44.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 41.12 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 ------------------------------------------------------------------------------- 500 124 17 103 21| 24.6 0.0 24.6|134.6 0.0 134.6 269.1 0.98| 26.2 25.8 1000 151 19 127 18| 12.5 0.0 12.5|154.8 -9.6 145.2 145.2 0.81| 17.2 14.0 1500 158 17 131 16| 6.1 0.0 6.1|154.8 -25.4 129.4 86.3 0.42| 16.0 6.7 2000 163 14 130 13| 5.7 0.0 5.7|159.2 -25.4 133.8 66.9 0.46| 13.2 6.1 2500 169 13 134 11| 4.6 0.4 5.0|160.2 -26.8 133.4 53.3 0.43| 11.2 4.8 3000 173 13 136 11| 3.9 0.4 4.3|161.1 -26.8 134.3 44.8 0.42| 9.9 4.1 4000 180 12 139 9| 3.0 0.3 3.2|161.1 -28.0 133.2 33.3 0.33| 8.1 2.7 5000 188 11 141 7| 2.3 0.2 2.5|161.5 -28.2 133.3 26.7 0.32| 6.8 2.2 6000 198 10 151 5| 2.4 0.2 2.6|164.3 -32.9 131.4 21.9 0.24| 6.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251209.23.gif