UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122911.upa.cvt Date: 1100Z 29 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:1100Z 29 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 -5 260 12 SFC 998 34 -4.1 -5.5 90 1.4 -4.6 260 12 269.2 269.6 268.7 276.1 2.54 2 997 42 -0.9 -7.9 59 7.0 -3.2 260 12 272.5 272.8 270.1 278.3 2.11 3 981 166 -0.9 -12.9 40 12.0 -4.4 268 11 273.7 274.0 269.8 277.8 1.44 4 971 244 -1.5 -13.5 39 12.0 -4.9 273 10 273.9 274.2 269.8 277.9 1.39 5 960 331 -1.9 -14.9 36 13.0 -5.5 278 9 274.4 274.6 269.9 278.0 1.25 6 949 419 -2.3 -12.3 46 10.0 -5.3 283 8 274.9 275.2 270.8 279.4 1.56 7 943 468 -2.3 -22.3 20 20.0 -6.8 286 8 275.4 275.5 269.6 277.4 0.68 8 930 574 -2.5 -15.5 36 13.0 -6.0 293 6 276.3 276.5 271.1 279.9 1.23 9 925 615 -2.9 -14.9 39 12.0 -6.2 295 6 276.3 276.6 271.2 280.1 1.30 10 884 972 -5.5 -13.5 53 8.0 -7.8 298 4 277.3 277.5 272.1 281.6 1.52 11 863 1161 -6.5 -20.5 32 14.0 -9.7 299 3 278.1 278.3 271.5 280.7 0.87 12 850 1279 -7.5 -20.5 35 13.0 -10.5 300 2 278.3 278.4 271.6 280.9 0.88 13 704 2714 -17.7 -32.7 26 15.0 -19.7 208 19 282.4 282.5 273.2 283.5 0.35 14 700 2757 -17.5 -34.5 21 17.0 -19.7 205 19 283.1 283.2 273.5 284.0 0.29 15 689 2876 -17.3 -40.3 12 23.0 -19.8 205 19 284.6 284.6 274.1 285.2 0.17 16 589 4037 -23.9 -47.9 9 24.0 -25.8 202 24 290.0 290.0 276.8 290.3 0.09 17 536 4721 -27.3 -49.3 11 22.0 -28.8 201 27 293.9 293.9 278.7 294.1 0.08 18 507 5121 -29.3 -36.3 51 7.0 -30.0 200 29 296.1 296.2 280.1 297.3 0.34 19 500 5220 -30.1 -37.1 50 7.0 -30.8 200 29 296.3 296.4 280.2 297.4 0.32 20 470 5657 -33.3 -38.3 61 5.0 -33.7 201 29 297.7 297.7 280.7 298.7 0.30 21 400 6770 -41.5 -48.5 47 7.0 -41.8 205 30 301.1 301.1 282.0 301.5 0.12 22 333 7988 -50.1 -59.1 34 9.0 -50.3 205 36 305.5 305.5 283.7 305.6 0.04 23 313 8393 -49.3 -68.3 9 19.0 -49.6 199 44 312.1 312.1 286.1 312.1 0.01 24 300 8670 -49.7 -69.7 8 20.0 -50.0 195 49 315.3 315.3 287.2 315.3 0.01 25 250 9860 -47.5 -75.5 3 28.0 -48.0 200 48 335.4 335.4 293.2 335.5 0.01 26 200 11350 -44.5 -79.5 1 35.0 -45.4 210 38 362.3 362.3 299.1 362.3 0.00 27 161 12805 -42.7 -80.7 1 38.0 -44.0 210 32 388.5 388.5 303.6 388.5 0.00 28 150 13280 -44.7 -81.7 1 37.0 -45.8 210 30 393.0 393.0 304.2 393.0 0.00 29 139 13788 -44.7 -81.7 1 37.0 -45.9 209 29 401.7 401.7 305.5 401.7 0.00 30 119 14837 -39.7 -79.7 1 40.0 -41.9 207 27 429.1 429.1 308.7 429.2 0.01 31 108 15493 -43.5 -81.5 1 38.0 -45.2 206 26 434.0 434.0 309.3 434.0 0.00 32 100 16010 -43.3 -82.3 1 39.0 -45.1 205 25 444.1 444.1 310.3 444.1 0.00 33 89 16804 -39.1 -80.1 1 41.0 -41.9 200 20 467.5 467.5 312.4 467.5 0.01 34 82 17363 -42.5 -81.5 1 39.0 -44.8 197 16 471.6 471.6 312.8 471.7 0.01 35 70 18440 -40.1 -81.1 0 41.0 -43.3 190 9 498.6 498.6 314.8 498.6 0.01 36 52 20471 -37.9 -80.9 0 43.0 -42.5 225 9 548.0 548.0 318.0 548.0 0.01 37 50 20740 -38.9 -81.9 0 43.0 -43.3 230 9 551.8 551.8 318.2 551.9 0.01 38 48 21020 -39.5 -82.5 0 43.0 -43.9 556.8 556.8 318.5 556.9 0.01 39 44 21619 -36.3 -81.3 0 45.0 -42.1 578.7 578.7 319.6 578.8 0.01 40 33 23614 -36.5 -82.5 0 46.0 -43.3 627.8 627.8 321.8 627.9 0.01 TRP 333 7988 -50.1 -59.1 34 9.0 -50.3 205 36 305.5 305.5 283.7 305.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 25.51 % Est. max temperature: 5.03 C = 41.06 F Sfc-Lift cond lev (LCL): 976.04 mb = 204.49 m = 670.89 ft T: -1.20 C 700-500 lapse rate: 5.12 C/km ThetaE index: 1.93 C Layer 943.0- 930.0 mb Conv cond level (CCL): 706.57 mb = 2686.71 m = 8814.56 ft Mean mixing ratio: 1.37 g/kg Conv temperature: 9.03 C = 48.26 F Cap Strength: 14.51 C Lifted Index: 14.59 C Risk: None Lifted Index @300 mb: 25.75 C Lifted Index @700 mb: 5.92 C Showalter Index: 13.12 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 9.60 C K Index: -14.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.59 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 50358.38 J/kg Cap Strength: 14.48 C Lift Cond Lev (LCL): 787.49 mb = 1860.80 m = 6104.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 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 ---------------------------------------------------------- 0 998 34 260 12 11.8 2.1 | 354 5 0.5 -5.2 1 925 615 295 6 5.4 -2.5 | 31 11 -5.9 -9.8 2 850 1279 300 2 1.7 -1.0 | 49 13 -9.6 -8.3 3 700 2757 205 19 8.0 17.2 | 162 10 -3.3 9.9 4 500 5220 200 29 9.9 27.3 | 176 20 -1.4 20.0 5 400 6770 205 30 12.7 27.2 | 184 20 1.4 19.9 6 333 7988 205 36 15.2 32.6 | 189 26 3.9 25.3 7 300 8670 195 49 12.7 47.3 | 182 40 1.4 40.0 8 250 9860 200 48 16.4 45.1 | 188 38 5.1 37.8 9 200 11350 210 38 19.0 32.9 | 197 27 7.7 25.6 10 150 13280 210 30 15.0 26.0 | 191 19 3.7 18.7 11 100 16010 205 25 10.6 22.7 | 177 15 -0.7 15.4 12 70 18440 190 9 1.6 8.9 | 99 10 -9.7 1.6 13 50 20740 230 9 6.9 5.8 | 71 5 -4.4 -1.5 Wind Parameters Mean winds (0-6000m): 207.1 at 17.9 knts Storm direction: 237.1 at 13.4 knts Shear (0-3000m) pos: 1.6 neg: 3.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 170.6 deg Storm rel helicity (0-3000m) pos: 24.7 neg: -15.2 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 33.26 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 ------------------------------------------------------------------------------- 500 269 9 15 7| 7.2 0.0 7.2| 9.7 0.0 9.7 19.5 0.63| 7.4 4.6 1000 278 7 26 9| 4.9 0.0 4.9| 19.6 0.0 19.6 19.6 0.72| 5.5 4.0 1500 281 6 33 10| 3.3 0.6 3.9| 23.3 -6.5 16.8 11.2 0.46| 5.1 2.3 2000 272 6 33 9| 2.4 2.2 4.7| 23.3 -12.6 10.7 5.4 0.18| 5.7 1.0 2500 248 8 43 6| 2.0 3.3 5.3| 23.4 -13.0 10.5 4.2 0.19| 6.7 1.3 3000 228 10 79 4| 1.6 3.5 5.2| 24.7 -15.2 9.5 3.2 0.15| 6.6 1.0 4000 216 13 127 5| 1.2 3.2 4.4| 30.4 -15.2 15.2 3.8 0.17| 5.5 0.9 5000 210 16 150 7| 1.0 3.0 4.0| 35.1 -15.2 19.9 4.0 0.18| 4.8 0.9 6000 207 18 160 9| 0.7 2.5 3.1| 43.4 -15.2 28.2 4.7 0.20| 4.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251229.11.gif