UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122123.upa.cvt Date: 2300Z 21 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:2300Z 21 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 -47 235 2 SFC 993 34 -4.1 -8.2 73 4.1 -5.4 235 2 269.6 269.9 268.2 275.2 2.07 2 925 564 -7.9 -9.0 92 1.1 -8.2 290 9 271.2 271.6 269.3 277.0 2.09 3 850 1214 -13.5 -13.5 100 0.0 -13.5 305 10 272.0 272.3 269.0 276.4 1.58 4 824 1449 -15.3 -15.3 100 0.0 -15.3 297 6 272.5 272.8 269.0 276.5 1.41 5 807 1607 -15.3 -21.3 60 6.0 -16.4 300 5 274.2 274.3 269.1 276.7 0.86 6 784 1825 -16.3 -20.1 72 3.8 -17.0 314 5 275.4 275.5 270.1 278.2 0.99 7 738 2277 -19.5 -25.5 59 6.0 -20.4 284 7 276.7 276.8 270.3 278.6 0.65 8 712 2543 -20.1 -29.1 45 9.0 -21.4 230 7 278.9 278.9 271.4 280.3 0.48 9 705 2616 -20.1 -36.1 23 16.0 -21.9 230 9 279.7 279.7 271.4 280.4 0.25 10 704 2627 -20.1 -36.1 23 16.0 -21.9 230 9 279.8 279.8 271.5 280.6 0.25 11 700 2669 -20.3 -35.3 25 15.0 -22.0 230 10 280.0 280.1 271.6 280.9 0.27 12 679 2894 -21.9 -33.9 33 12.0 -23.3 237 9 280.7 280.7 272.1 281.7 0.32 13 532 4654 -32.5 -47.5 21 15.0 -33.4 248 25 288.3 288.3 275.9 288.6 0.10 14 500 5090 -34.9 -50.9 18 16.0 -35.7 250 31 290.5 290.5 277.0 290.7 0.07 15 472 5490 -36.3 -58.3 9 22.0 -37.1 250 38 293.6 293.6 278.4 293.7 0.03 16 435 6051 -39.3 -51.3 27 12.0 -39.8 250 42 296.7 296.7 280.0 297.0 0.08 17 400 6620 -42.3 -54.3 26 12.0 -42.7 250 37 300.0 300.0 281.4 300.2 0.06 18 390 6791 -43.5 -53.5 32 10.0 -43.9 252 37 300.6 300.6 281.7 300.9 0.07 19 377 7018 -44.9 -57.9 22 13.0 -45.3 255 36 301.7 301.7 282.1 301.9 0.04 20 367 7198 -46.5 -53.5 45 7.0 -46.7 258 36 301.9 301.9 282.3 302.2 0.07 21 357 7381 -47.7 -58.7 27 11.0 -48.0 260 36 302.7 302.7 282.5 302.8 0.04 22 334 7821 -47.7 -65.7 11 18.0 -48.0 259 37 308.5 308.5 284.8 308.6 0.02 23 300 8530 -47.7 -70.7 5 23.0 -48.1 255 36 318.1 318.1 288.1 318.2 0.01 24 250 9740 -46.3 -77.3 2 31.0 -46.9 255 34 337.2 337.2 293.6 337.2 0.00 25 213 10809 -43.9 -77.9 1 34.0 -44.7 262 35 356.8 356.8 298.1 356.8 0.00 26 202 11163 -44.9 -78.9 1 34.0 -45.7 254 29 360.6 360.6 298.8 360.7 0.00 27 200 11230 -44.3 -78.3 1 34.0 -45.2 250 28 362.6 362.6 299.2 362.6 0.00 28 189 11610 -41.3 -77.3 1 36.0 -42.5 254 30 373.4 373.4 301.2 373.4 0.01 29 150 13180 -38.9 -77.9 1 39.0 -40.8 285 23 403.0 403.0 305.6 403.0 0.01 30 145 13413 -38.3 -77.3 1 39.0 -40.4 281 21 408.0 408.0 306.3 408.0 0.01 31 100 15960 -39.5 -78.5 1 39.0 -42.0 285 11 451.4 451.4 311.0 451.4 0.01 32 70 18410 -37.9 -78.9 1 41.0 -41.6 295 16 503.3 503.3 315.2 503.4 0.01 33 50 20730 -37.7 -78.7 1 41.0 -42.5 325 11 554.6 554.6 318.3 554.7 0.02 34 39 22447 -36.7 -79.7 0 43.0 -42.8 331 8 598.0 598.0 320.5 598.1 0.02 TRP 357 7381 -47.7 -58.7 27 11.0 -48.0 260 36 302.7 302.7 282.5 302.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 51.95 % Est. max temperature: -1.55 C = 29.21 F Sfc-Lift cond lev (LCL): 930.72 mb = 517.95 m = 1699.29 ft T: -7.57 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.54 C Layer 850.0- 824.0 mb Conv cond level (CCL): 901.42 mb = 762.53 m = 2501.72 ft Mean mixing ratio: 2.04 g/kg Conv temperature: -2.21 C = 28.01 F Cap Strength: 10.37 C Lifted Index: 11.90 C Risk: None Lifted Index @300 mb: 29.62 C Lifted Index @700 mb: 5.11 C Showalter Index: 11.84 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 21.40 C K Index: -7.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.46 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 48926.71 J/kg Cap Strength: 11.82 C Lift Cond Lev (LCL): 911.62 mb = 676.00 m = 2217.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 13 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 ---------------------------------------------------------- 0 993 34 235 2 1.6 1.1 | 111 12 -10.8 4.2 1 958 305 255 4 3.9 1.0 | 116 9 -8.6 4.1 2 925 564 290 9 8.5 -3.1 | 90 4 -4.0 0.0 3 920 610 290 8 7.5 -2.7 | 94 5 -4.9 0.3 4 884 914 315 11 7.8 -7.8 | 45 7 -4.6 -4.7 5 850 1214 305 10 8.2 -5.7 | 58 5 -4.2 -2.7 6 816 1524 295 5 4.5 -2.1 | 97 8 -7.9 1.0 7 783 1829 315 5 3.5 -3.5 | 87 9 -8.9 -0.5 8 752 2134 330 8 4.0 -6.9 | 65 9 -8.4 -3.8 9 722 2438 230 5 3.8 3.2 | 126 11 -8.6 6.3 10 700 2669 230 10 7.7 6.4 | 153 11 -4.8 9.5 11 693 2743 230 10 7.7 6.4 | 153 11 -4.8 9.5 12 664 3048 245 7 6.3 3.0 | 135 9 -6.1 6.0 13 610 3658 240 19 16.5 9.5 | 198 13 4.0 12.6 14 561 4267 245 23 20.8 9.7 | 213 15 8.4 12.8 15 515 4877 250 27 25.4 9.2 | 226 18 13.0 12.3 16 500 5090 250 31 29.1 10.6 | 231 22 16.7 13.7 17 451 5791 250 43 40.4 14.7 | 238 33 28.0 17.8 18 432 6096 250 42 39.5 14.4 | 237 32 27.1 17.4 19 400 6620 250 37 34.8 12.7 | 235 27 22.4 15.7 20 357 7381 260 36 35.5 6.3 | 248 25 23.0 9.3 21 344 7620 260 37 36.4 6.4 | 248 26 24.0 9.5 22 300 8530 255 36 34.8 9.3 | 241 26 22.4 12.4 23 273 9144 255 39 37.7 10.1 | 242 28 25.3 13.2 24 250 9740 255 34 32.8 8.8 | 240 24 20.4 11.9 25 218 10668 260 37 36.4 6.4 | 248 26 24.0 9.5 26 208 10973 265 32 31.9 2.8 | 253 20 19.5 5.9 27 200 11230 250 28 26.3 9.6 | 228 19 13.9 12.7 28 190 11582 250 31 29.1 10.6 | 231 22 16.7 13.7 29 182 11887 290 23 21.6 -7.9 | 297 10 9.2 -4.8 30 174 12192 280 27 26.6 -4.7 | 276 14 14.2 -1.6 31 159 12802 255 21 20.3 5.4 | 223 12 7.9 8.5 32 152 13106 300 19 16.5 -9.5 | 328 8 4.0 -6.4 33 150 13180 285 23 22.2 -6.0 | 286 10 9.8 -2.9 34 139 13716 275 19 18.9 -1.7 | 258 7 6.5 1.4 35 133 14021 280 19 18.7 -3.3 | 272 6 6.3 -0.2 36 127 14326 315 13 9.2 -9.2 | 28 7 -3.2 -6.1 37 116 14935 310 24 18.4 -15.4 | 334 14 6.0 -12.3 38 111 15240 290 29 27.3 -9.9 | 295 16 14.8 -6.8 39 106 15545 270 19 19.0 -0.0 | 245 7 6.6 3.1 40 100 15960 285 11 10.6 -2.8 | 98 2 -1.8 0.2 41 97 16154 285 11 10.6 -2.8 | 98 2 -1.8 0.2 42 93 16459 310 12 9.2 -7.7 | 35 6 -3.2 -4.6 43 89 16764 295 25 22.7 -10.6 | 306 13 10.2 -7.5 44 85 17069 265 18 17.9 1.6 | 230 7 5.5 4.7 45 81 17374 290 17 16.0 -5.8 | 308 4 3.6 -2.7 46 78 17678 315 11 7.8 -7.8 | 45 7 -4.6 -4.7 47 70 18410 295 16 14.5 -6.8 | 330 4 2.1 -3.7 48 68 18593 295 16 14.5 -6.8 | 330 4 2.1 -3.7 49 65 18898 295 14 12.7 -5.9 | 355 3 0.3 -2.8 50 62 19202 315 12 8.5 -8.5 | 36 7 -3.9 -5.4 51 60 19507 325 15 8.6 -12.3 | 23 10 -3.8 -9.2 52 57 19812 300 15 13.0 -7.5 | 353 4 0.6 -4.4 53 55 20117 300 11 9.5 -5.5 | 50 4 -2.9 -2.4 54 50 20730 325 11 6.3 -9.0 | 46 9 -6.1 -5.9 55 46 21031 325 11 6.3 -9.0 | 46 9 -6.1 -5.9 56 43 21336 310 12 9.2 -7.7 | 35 6 -3.2 -4.6 57 37 21946 345 5 1.3 -4.8 | 81 11 -11.1 -1.7 58 29 22860 330 9 4.5 -7.8 | 59 9 -7.9 -4.7 Wind Parameters Mean winds (0-6000m): 253.9 at 17.1 knts Storm direction: 283.9 at 12.8 knts Shear (0-3000m) pos: 2.5 neg: 2.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 24.5 deg Storm rel helicity (0-3000m) pos: 38.8 neg: -26.6 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 21.41 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 ------------------------------------------------------------------------------- 500 266 4 113 9| 7.5 0.0 7.5| 2.6 -2.3 0.3 0.6 -0.09| 8.1 -0.7 1000 293 7 93 6| 5.3 0.0 5.3| 3.2 -8.6 -5.4 -5.4 -0.36| 7.2 -2.6 1500 298 8 86 6| 3.5 2.0 5.6| 10.6 -8.6 2.0 1.3 -0.01| 7.0 -0.1 2000 301 7 86 6| 3.4 1.5 4.9| 10.6 -16.9 -6.3 -3.1 -0.16| 6.3 -1.0 2500 299 7 87 6| 2.7 3.1 5.8| 30.8 -19.5 11.3 4.5 0.12| 8.0 1.0 3000 286 7 101 6| 2.5 2.6 5.2| 38.8 -26.6 12.2 4.1 0.11| 7.8 0.8 4000 265 9 142 5| 2.1 2.7 4.8| 72.8 -26.6 46.2 11.5 0.29| 7.7 2.2 5000 257 13 178 6| 2.4 2.2 4.5|100.7 -26.6 74.1 14.8 0.34| 7.1 2.4 6000 254 17 207 9| 2.0 2.6 4.6|125.1 -27.8 97.3 16.2 0.33| 7.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251221.23.gif