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 89571... Searching the city database file for: 89571 ... Date:2300Z 9 DEC 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- 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 -32 10 3 SFC 994 13 -1.3 -6.1 70 4.8 -3.0 10 3 272.3 272.7 270.5 279.0 2.43 2 961 283 -2.3 -10.3 54 8.0 -4.8 318 3 273.9 274.3 270.5 279.0 1.81 3 925 586 -5.1 -10.1 68 5.0 -6.6 260 3 274.1 274.4 270.8 279.4 1.91 4 850 1245 -9.5 -13.6 72 4.1 -10.6 80 5 276.2 276.5 271.5 280.7 1.57 5 823 1494 -11.3 -16.3 66 5.0 -12.5 73 5 276.9 277.1 271.5 280.6 1.30 6 748 2217 -18.1 -18.4 97 0.3 -18.1 50 6 277.1 277.3 271.5 280.6 1.20 7 700 2711 -19.9 -20.8 93 0.9 -20.1 35 7 280.4 280.6 273.2 283.5 1.04 8 685 2871 -20.7 -21.7 92 1.0 -20.9 43 7 281.3 281.5 273.6 284.2 0.98 9 556 4383 -31.1 -38.1 50 7.0 -31.7 124 11 286.3 286.3 275.2 287.1 0.26 10 543 4550 -32.7 -37.7 61 5.0 -33.1 133 12 286.3 286.4 275.2 287.2 0.27 11 533 4681 -33.5 -43.5 36 10.0 -34.1 140 12 286.9 286.9 275.3 287.4 0.15 12 521 4841 -32.9 -56.9 7 24.0 -33.9 149 12 289.5 289.5 276.5 289.6 0.03 13 518 4881 -32.7 -51.7 13 19.0 -33.7 151 12 290.2 290.2 276.9 290.4 0.06 14 500 5130 -33.9 -49.9 18 16.0 -34.7 165 13 291.7 291.7 277.6 292.0 0.08 15 477 5459 -36.3 -51.3 20 15.0 -37.0 167 14 292.7 292.7 278.1 292.9 0.07 16 412 6468 -39.9 -61.9 8 22.0 -40.5 174 17 300.6 300.6 281.6 300.7 0.02 17 401 6653 -40.5 -55.5 18 15.0 -41.1 175 18 302.1 302.1 282.3 302.3 0.05 18 400 6670 -40.5 -55.5 18 15.0 -41.1 175 18 302.4 302.4 282.4 302.5 0.05 19 399 6687 -40.5 -54.5 21 14.0 -41.1 175 18 302.6 302.6 282.5 302.8 0.06 20 395 6756 -41.1 -52.1 30 11.0 -41.6 176 17 302.7 302.7 282.5 302.9 0.08 21 386 6912 -41.9 -56.9 18 15.0 -42.4 177 16 303.6 303.6 282.9 303.8 0.05 22 370 7198 -44.3 -49.3 57 5.0 -44.5 179 13 304.1 304.1 283.2 304.5 0.12 23 356 7455 -46.1 -51.1 57 5.0 -46.3 180 11 305.1 305.1 283.5 305.4 0.10 24 351 7549 -46.1 -56.1 31 10.0 -46.4 181 10 306.3 306.3 284.0 306.5 0.05 25 344 7683 -47.1 -53.1 50 6.0 -47.3 182 9 306.7 306.7 284.2 307.0 0.08 26 332 7918 -48.7 -57.7 34 9.0 -48.9 184 7 307.7 307.7 284.5 307.8 0.05 27 328 7997 -49.5 -53.3 64 3.8 -49.6 184 6 307.6 307.6 284.5 307.9 0.08 28 323 8098 -50.3 -56.3 49 6.0 -50.4 185 5 307.9 307.9 284.6 308.1 0.06 29 321 8138 -50.1 -63.1 20 13.0 -50.4 184 6 308.7 308.7 284.9 308.8 0.02 30 311 8345 -50.3 -68.3 10 18.0 -50.6 177 8 311.2 311.2 285.8 311.3 0.01 31 303 8515 -50.7 -67.7 12 17.0 -51.0 172 10 313.0 313.0 286.4 313.1 0.01 32 300 8580 -50.7 -67.7 12 17.0 -51.0 170 11 313.9 313.9 286.7 313.9 0.01 33 250 9770 -48.3 -77.3 2 29.0 -48.8 205 7 334.3 334.3 292.9 334.3 0.00 34 222 10555 -47.7 -78.7 2 31.0 -48.3 245 5 346.7 346.7 295.9 346.7 0.00 35 200 11250 -44.7 -79.7 1 35.0 -45.6 280 3 362.0 362.0 299.1 362.0 0.00 36 178 12033 -41.7 -78.7 1 37.0 -43.0 235 3 379.2 379.2 302.1 379.2 0.00 37 150 13190 -42.3 -79.3 1 37.0 -43.7 170 3 397.2 397.2 304.8 397.2 0.00 38 131 14106 -41.3 -79.3 1 38.0 -43.0 128 5 414.6 414.6 307.1 414.7 0.01 39 100 15930 -42.9 -80.9 1 38.0 -44.7 45 8 444.8 444.8 310.4 444.9 0.01 40 70 18340 -40.1 -81.1 0 41.0 -43.3 45 6 498.6 498.6 314.8 498.6 0.01 41 50 20630 -40.5 -81.5 0 41.0 -44.4 60 14 548.0 548.0 318.0 548.1 0.01 42 30 24140 -38.7 -80.7 0 42.0 -44.9 65 19 639.1 639.1 322.3 639.3 0.02 43 20 26940 -35.7 -78.7 0 43.0 -45.0 65 18 726.9 726.9 325.3 727.3 0.04 44 19 27297 -35.5 -78.5 0 43.0 -45.2 67 19 738.3 738.3 325.6 738.7 0.04 45 15 28937 -37.3 -79.3 0 42.0 -47.1 75 23 783.9 783.9 326.8 784.4 0.05 46 12 30502 -30.5 -75.5 0 45.0 -45.4 83 27 859.7 859.7 328.6 860.8 0.11 47 10 31800 -29.7 -74.7 0 45.0 -46.2 90 30 908.7 908.8 329.6 910.4 0.15 48 8.4 33047 -28.3 -73.3 1 45.0 -46.7 960.6 960.8 330.6 963.3 0.22 49 8.3 33133 -28.3 -73.3 1 45.0 -46.7 963.9 964.1 330.6 966.6 0.23 50 8.2 33220 -28.5 -73.5 1 45.0 -46.9 966.5 966.6 330.7 969.1 0.22 TRP 323 8098 -50.3 -56.3 49 6.0 -50.4 185 5 307.9 307.9 284.6 308.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 68.14 % Est. max temperature: 2.71 C = 36.89 F Sfc-Lift cond lev (LCL): 921.93 mb = 611.88 m = 2007.44 ft T: -5.27 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.07 C Layer 823.0- 748.0 mb Conv cond level (CCL): 821.24 mb = 1509.71 m = 4953.06 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 3.24 C = 37.83 F Cap Strength: 9.53 C Lifted Index: 10.55 C Risk: None Lifted Index @300 mb: 24.51 C Lifted Index @700 mb: 3.28 C Showalter Index: 9.50 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 20.30 C K Index: 9.90 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.45 J/kg Max Up Vert Vel: 3.86 m/s Conv Inhibition (B-): 92181.16 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 859.03 mb = 1162.68 m = 3814.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 6 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 ---------------------------------------------------------- 0 994 13 10 3 -0.5 -3.0 | 350 9 1.6 -8.9 1 925 586 260 3 3.0 0.5 | 317 7 5.0 -5.5 2 850 1245 80 5 -4.9 -0.9 | 22 7 -2.8 -6.9 3 700 2711 35 7 -4.0 -5.7 | 9 12 -1.9 -11.7 4 500 5130 165 13 -3.4 12.6 | 169 7 -1.3 6.6 5 400 6670 175 18 -1.6 17.9 | 183 12 0.5 11.9 6 323 8098 185 5 0.4 5.0 | 292 3 2.5 -1.0 7 300 8580 170 11 -1.9 10.8 | 182 5 0.2 4.8 8 250 9770 205 7 3.0 6.3 | 266 5 5.1 0.4 9 200 11250 280 3 3.0 -0.5 | 322 8 5.0 -6.5 10 150 13190 170 3 -0.5 3.0 | 333 3 1.6 -3.0 11 100 15930 45 8 -5.7 -5.7 | 17 12 -3.6 -11.6 12 70 18340 45 6 -4.2 -4.2 | 12 10 -2.1 -10.2 13 50 20630 60 14 -12.1 -7.0 | 38 16 -10.0 -13.0 14 30 24140 65 19 -17.2 -8.0 | 47 21 -15.1 -14.0 15 20 26940 65 18 -16.3 -7.6 | 46 20 -14.2 -13.6 16 10 31800 90 30 -30.0 0.0 | 78 29 -27.9 -6.0 Wind Parameters Mean winds (0-6000m): 130.7 at 8.5 knts Storm direction: 160.7 at 6.3 knts Shear (0-3000m) pos: 0.3 neg: 0.8 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 30.0 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -20.9 tot: -11.3 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 17.12 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 ------------------------------------------------------------------------------- 500 326 3 336 9| 0.0 4.6 4.6| 0.0 -11.0 -11.0 -22.0 -0.92| 5.1 -4.8 1000 259 3 315 8| 0.0 3.5 3.5| 2.0 -13.8 -11.8 -11.8 -0.24| 6.8 -1.6 1500 48 4 5 9| 0.0 1.6 1.6| 2.9 -15.0 -12.1 -8.0 -0.15| 6.6 -1.0 2000 57 4 10 8| 0.0 1.2 1.2| 2.9 -16.5 -13.5 -6.8 -0.16| 5.4 -0.9 2500 52 5 11 9| 0.0 0.9 0.9| 2.9 -19.4 -16.5 -6.6 -0.20| 4.7 -0.9 3000 48 5 10 10| 0.3 0.8 1.0| 9.7 -20.9 -11.3 -3.8 -0.11| 4.4 -0.5 4000 64 6 21 9| 1.2 0.6 1.8| 31.7 -20.9 10.8 2.7 0.16| 4.4 0.7 5000 96 7 44 7| 1.7 0.5 2.2| 51.0 -20.9 30.1 6.0 0.35| 4.7 1.7 6000 131 8 84 4| 1.8 0.4 2.2| 56.0 -20.9 35.1 5.8 0.37| 4.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251209.23.gif