UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121111.upa.cvt Date: 1100Z 11 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:1100Z 11 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 -81 SFC 989 34 -4.7 -8.1 77 3.4 -5.8 290 8 269.3 269.6 268.0 275.0 2.09 2 925 528 -9.5 -10.9 90 1.4 -9.9 310 14 269.6 269.9 267.7 274.5 1.80 3 872 980 -13.5 -13.5 100 0.0 -13.5 295 10 270.0 270.3 267.5 274.3 1.54 4 866 1032 -12.3 -17.3 66 5.0 -13.4 291 9 271.8 272.0 268.0 275.0 1.13 5 858 1103 -11.7 -17.7 61 6.0 -13.0 286 7 273.2 273.3 268.9 276.3 1.11 6 850 1175 -11.9 -18.9 56 7.0 -13.4 280 6 273.7 273.8 269.0 276.6 1.01 7 752 2101 -17.5 -24.5 54 7.0 -18.7 243 2 277.4 277.5 270.8 279.4 0.70 8 700 2632 -22.3 -27.3 64 5.0 -23.0 235 6 277.8 277.9 270.9 279.5 0.58 9 631 3384 -29.3 -30.1 93 0.8 -29.4 296 7 278.2 278.3 270.9 279.7 0.50 10 619 3521 -28.7 -34.7 56 6.0 -29.3 307 8 280.4 280.4 272.0 281.4 0.32 11 608 3650 -29.1 -36.1 51 7.0 -29.7 318 9 281.4 281.4 272.5 282.3 0.29 12 589 3876 -30.9 -35.2 66 4.3 -31.3 315 8 281.8 281.9 272.8 282.9 0.32 13 580 3985 -31.3 -39.3 45 8.0 -31.9 312 8 282.6 282.7 273.1 283.3 0.22 14 554 4309 -33.7 -38.5 62 4.8 -34.1 307 7 283.5 283.6 273.6 284.3 0.25 15 500 5020 -39.1 -45.1 53 6.0 -39.4 80 1 285.4 285.4 274.5 285.8 0.14 16 495 5089 -39.5 -47.5 42 8.0 -39.8 70 1 285.7 285.7 274.6 286.1 0.11 17 442 5858 -43.1 -57.1 20 14.0 -43.5 315 3 290.6 290.6 277.0 290.7 0.04 18 400 6530 -43.9 -64.9 8 21.0 -44.3 315 7 297.9 297.9 280.4 298.0 0.02 19 370 7050 -44.3 -67.3 6 23.0 -44.8 312 9 304.1 304.1 283.1 304.2 0.01 20 359 7251 -44.9 -67.9 6 23.0 -45.4 310 10 306.0 306.0 283.8 306.0 0.01 21 300 8450 -42.9 -73.9 2 31.0 -43.6 5 8 324.9 324.9 290.2 324.9 0.01 22 250 9690 -40.3 -77.3 1 37.0 -41.3 315 9 346.2 346.2 295.8 346.2 0.00 23 222 10499 -41.1 -78.1 1 37.0 -42.2 319 10 356.9 356.9 298.1 356.9 0.00 24 200 11210 -40.3 -78.3 1 38.0 -41.6 325 10 369.0 369.0 300.4 369.0 0.00 25 150 13170 -39.7 -79.7 1 40.0 -41.5 335 9 401.6 401.6 305.4 401.7 0.00 26 112 15178 -37.1 -79.1 0 42.0 -39.9 325 13 441.5 441.5 310.0 441.5 0.01 27 100 15960 -38.1 -80.1 0 42.0 -40.9 345 14 454.1 454.1 311.3 454.1 0.01 28 70 18420 -37.5 -80.5 0 43.0 -41.3 320 6 504.2 504.2 315.2 504.2 0.01 29 50 20750 -36.7 -81.7 0 45.0 -41.9 345 8 557.0 557.0 318.5 557.0 0.01 30 32 23851 -35.1 -83.1 0 48.0 -42.6 29 7 637.1 637.1 322.2 637.2 0.01 TRP 442 5858 -43.1 -57.1 20 14.0 -43.5 315 3 290.6 290.6 277.0 290.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 66.61 % Est. max temperature: 0.06 C = 32.11 F Sfc-Lift cond lev (LCL): 937.18 mb = 431.41 m = 1415.37 ft T: -8.56 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.70 C Layer 925.0- 866.0 mb Conv cond level (CCL): 908.44 mb = 666.35 m = 2186.17 ft Mean mixing ratio: 1.86 g/kg Conv temperature: -4.27 C = 24.32 F Cap Strength: 7.94 C Lifted Index: 9.04 C Risk: None Lifted Index @300 mb: 35.60 C Lifted Index @700 mb: 4.46 C Showalter Index: 7.52 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 20.20 C K Index: 3.30 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.50 J/kg Max Up Vert Vel: 2.24 m/s Conv Inhibition (B-): 0.73 J/kg Cap Strength: 9.01 C Lift Cond Lev (LCL): 910.75 mb = 646.86 m = 2122.20 ft Lev Free Conv (LFC): 895.75 mb = 774.02 m = 2539.42 ft Equ Level (EL): 865.75 mb = 1034.59 m = 3394.28 ft B at Equ Level: -1.18 J/kg Max Parcel Lev (MPL): 865.75 mb = 1034.59 m = 3394.28 ft Wind level data Storm motion: 326 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 ---------------------------------------------------------- 0 989 34 290 8 7.5 -2.7 | 262 5 5.2 0.7 1 953 305 310 14 10.7 -9.0 | 304 10 8.4 -5.5 2 925 528 310 14 10.7 -9.0 | 304 10 8.4 -5.5 3 915 610 300 11 9.5 -5.5 | 286 7 7.2 -2.0 4 879 914 300 11 9.5 -5.5 | 286 7 7.2 -2.0 5 850 1175 280 6 5.9 -1.0 | 236 4 3.5 2.4 6 811 1524 255 5 4.8 1.3 | 207 5 2.5 4.7 7 779 1829 300 2 1.7 -1.0 | 166 3 -0.6 2.5 8 748 2134 235 2 1.6 1.1 | 171 5 -0.7 4.6 9 718 2438 235 5 4.1 2.9 | 195 7 1.7 6.3 10 700 2632 235 6 4.9 3.4 | 200 7 2.6 6.9 11 660 3048 270 4 4.0 -0.0 | 205 4 1.6 3.5 12 606 3658 320 9 5.8 -6.9 | 315 5 3.4 -3.4 13 556 4267 305 7 5.7 -4.0 | 279 3 3.4 -0.6 14 510 4877 0 0 -0.0 -0.0 | 146 4 -2.4 3.5 15 500 5020 80 1 -1.0 -0.2 | 134 5 -3.3 3.3 16 442 5858 315 3 2.1 -2.1 | 170 1 -0.2 1.3 17 427 6096 295 4 3.6 -1.7 | 216 2 1.3 1.8 18 400 6530 315 7 4.9 -4.9 | 300 3 2.6 -1.5 19 356 7315 310 10 7.7 -6.4 | 299 6 5.3 -3.0 20 340 7620 325 8 4.6 -6.6 | 324 4 2.2 -3.1 21 300 8450 5 8 -0.7 -8.0 | 34 5 -3.1 -4.5 22 271 9144 335 10 4.2 -9.1 | 342 6 1.9 -5.6 23 259 9449 320 11 7.1 -8.4 | 317 7 4.7 -5.0 24 250 9690 315 9 6.4 -6.4 | 306 5 4.0 -2.9 25 237 10058 325 10 5.7 -8.2 | 325 6 3.4 -4.7 26 226 10363 315 10 7.1 -7.1 | 308 6 4.7 -3.6 27 217 10668 325 10 5.7 -8.2 | 325 6 3.4 -4.7 28 200 11210 325 10 5.7 -8.2 | 325 6 3.4 -4.7 29 198 11278 340 10 3.4 -9.4 | 350 6 1.1 -5.9 30 189 11582 335 10 4.2 -9.1 | 342 6 1.9 -5.6 31 173 12192 330 7 3.5 -6.1 | 336 3 1.1 -2.6 32 166 12497 315 13 9.2 -9.2 | 310 9 6.8 -5.7 33 151 13106 305 10 8.2 -5.7 | 291 6 5.8 -2.3 34 150 13170 335 9 3.8 -8.2 | 343 5 1.4 -4.7 35 116 14935 345 10 2.6 -9.7 | 358 6 0.2 -6.2 36 111 15240 320 14 9.0 -10.7 | 318 10 6.6 -7.3 37 102 15850 315 11 7.8 -7.8 | 309 7 5.4 -4.3 38 100 15960 345 14 3.6 -13.5 | 353 10 1.3 -10.1 39 97 16154 345 14 3.6 -13.5 | 353 10 1.3 -10.1 40 85 17069 275 10 10.0 -0.9 | 251 8 7.6 2.6 41 75 17983 345 10 2.6 -9.7 | 358 6 0.2 -6.2 42 71 18288 310 10 7.7 -6.4 | 299 6 5.3 -3.0 43 70 18420 320 6 3.9 -4.6 | 307 2 1.5 -1.1 44 68 18593 290 11 10.3 -3.8 | 272 8 8.0 -0.3 45 65 18898 300 10 8.7 -5.0 | 284 6 6.3 -1.5 46 50 20750 345 8 2.1 -7.7 | 4 4 -0.3 -4.3 47 18 24079 85 5 -5.0 -0.4 | 112 8 -7.3 3.0 Wind Parameters Mean winds (0-6000m): 295.6 at 5.6 knts Storm direction: 325.6 at 4.2 knts Shear (0-3000m) pos: 1.6 neg: 2.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -56.3 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -18.3 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 6.45 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 ------------------------------------------------------------------------------- 500 307 12 297 9| 7.0 0.0 7.0| 10.3 -0.5 9.8 19.6 0.68| 7.7 5.2 1000 304 12 292 8| 3.5 3.2 6.7| 10.3 -9.9 0.4 0.4 0.03| 7.0 0.2 1500 298 10 280 6| 2.3 3.9 6.3| 10.3 -16.3 -6.0 -4.0 -0.24| 6.6 -1.6 2000 296 8 271 5| 1.7 3.3 5.0| 10.6 -18.0 -7.4 -3.7 -0.26| 6.3 -1.7 2500 291 7 258 4| 1.4 2.8 4.1| 14.5 -18.2 -3.8 -1.5 -0.14| 5.9 -0.8 3000 285 7 248 5| 1.6 2.3 3.9| 16.2 -18.3 -2.1 -0.7 -0.09| 5.6 -0.5 4000 292 7 257 4| 1.9 1.7 3.6| 23.3 -19.7 3.6 0.9 0.07| 5.4 0.4 5000 294 6 255 4| 1.0 1.4 2.4| 24.3 -21.2 3.1 0.6 0.10| 5.3 0.5 6000 296 6 249 3| 0.8 0.9 1.7| 25.2 -22.6 2.7 0.4 0.11| 5.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251211.11.gif