UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121911.upa.cvt Date: 1100Z 19 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 19 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 -129 SFC 982 13 2.8 -3.2 65 6.0 0.4 10 11 277.4 277.9 274.5 285.9 3.07 2 974 80 1.0 -3.1 74 4.1 -0.6 15 12 276.2 276.7 273.9 284.8 3.12 3 925 496 -2.3 -4.2 87 1.9 -3.0 50 21 277.0 277.5 274.2 285.3 3.02 4 850 1161 -7.3 -7.9 95 0.6 -7.5 50 30 278.5 278.9 274.3 285.5 2.48 5 817 1468 -9.7 -10.3 95 0.6 -9.9 51 29 279.1 279.5 274.1 285.2 2.13 6 746 2164 -14.7 -14.7 100 0.0 -14.7 53 26 281.0 281.3 274.5 285.8 1.64 7 700 2642 -18.7 -18.8 99 0.1 -18.7 55 24 281.8 282.0 274.2 285.4 1.24 8 621 3525 -24.5 -25.6 91 1.1 -24.6 50 24 284.9 285.1 275.2 287.3 0.77 9 573 4108 -26.9 -37.9 35 11.0 -28.0 46 24 288.8 288.8 276.5 289.6 0.25 10 501 5066 -32.7 -37.7 61 5.0 -33.1 40 24 293.0 293.1 278.6 294.0 0.30 11 500 5080 -32.7 -37.7 61 5.0 -33.1 40 24 293.2 293.2 278.7 294.2 0.30 12 462 5631 -35.7 -38.5 75 2.8 -35.9 42 20 296.1 296.2 280.1 297.1 0.30 13 450 5813 -36.5 -39.5 74 3.0 -36.7 42 19 297.4 297.4 280.6 298.3 0.28 14 445 5890 -36.5 -55.5 12 19.0 -37.3 43 19 298.3 298.3 280.7 298.5 0.05 15 442 5937 -36.5 -58.5 8 22.0 -37.3 43 18 298.9 298.9 280.9 299.0 0.03 16 408 6485 -39.9 -51.9 27 12.0 -40.4 45 15 301.4 301.4 282.0 301.7 0.08 17 400 6620 -40.3 -53.3 24 13.0 -40.8 45 14 302.6 302.6 282.5 302.9 0.07 18 362 7297 -42.9 -61.9 11 19.0 -43.4 47 18 307.9 307.9 284.5 308.0 0.03 19 333 7858 -44.5 -52.5 41 8.0 -44.8 48 22 313.1 313.2 286.6 313.5 0.09 20 331 7898 -44.3 -52.3 41 8.0 -44.6 48 22 314.0 314.0 286.8 314.3 0.09 21 315 8228 -46.7 -56.7 31 10.0 -47.0 49 24 315.1 315.1 287.2 315.3 0.06 22 302 8506 -48.9 -53.3 60 4.4 -49.0 50 26 315.8 315.8 287.5 316.2 0.09 23 300 8550 -49.3 -54.2 56 4.9 -49.4 50 26 315.9 315.9 287.5 316.2 0.08 24 264 9381 -53.7 -60.7 42 7.0 -53.8 50 26 321.2 321.2 289.2 321.3 0.04 25 250 9730 -56.1 -61.1 53 5.0 -56.2 50 26 322.7 322.7 289.6 322.8 0.04 26 238 10041 -58.3 -63.2 53 4.9 -58.4 50 24 323.9 323.9 290.0 324.0 0.03 27 234 10148 -56.5 -69.5 18 13.0 -56.6 44 23 328.2 328.2 291.2 328.3 0.01 28 227 10341 -55.3 -85.3 1 30.0 -55.5 34 21 332.9 332.9 292.5 332.9 0.00 29 206 10967 -50.1 -81.1 1 31.0 -50.5 0 14 350.5 350.5 296.7 350.5 0.00 30 200 11160 -50.1 -81.1 1 31.0 -50.6 350 12 353.4 353.4 297.4 353.4 0.00 31 160 12624 -49.7 -81.7 1 32.0 -50.3 358 17 377.4 377.4 301.8 377.4 0.00 32 150 13050 -47.5 -81.5 1 34.0 -48.3 360 18 388.2 388.2 303.5 388.2 0.00 33 141 13461 -44.3 -80.3 1 36.0 -45.5 1 18 400.8 400.8 305.3 400.8 0.00 34 100 15770 -42.1 -80.1 1 38.0 -44.1 5 15 446.4 446.4 310.5 446.4 0.01 35 70 18200 -38.1 -79.1 1 41.0 -41.8 45 8 502.9 502.9 315.2 502.9 0.01 36 50 20520 -37.7 -79.7 0 42.0 -42.5 55 15 554.6 554.6 318.3 554.7 0.01 37 39 22234 -36.1 -79.1 0 43.0 -42.4 62 18 599.5 599.5 320.6 599.6 0.02 38 30 24050 -36.3 -79.3 0 43.0 -43.5 70 21 645.7 645.7 322.5 645.9 0.02 39 27 24780 -37.3 -79.3 0 42.0 -44.5 71 20 662.6 662.6 323.2 662.8 0.03 40 20 26870 -33.9 -76.9 1 43.0 -44.1 75 17 732.4 732.4 325.4 732.9 0.05 41 13 29913 -30.1 -75.1 0 45.0 -44.8 841.6 841.7 328.2 842.7 0.11 42 13 29913 -30.1 -75.1 0 45.0 -44.8 841.6 841.7 328.2 842.7 0.11 TRP 238 10041 -58.3 -63.2 53 4.9 -58.4 50 24 323.9 323.9 290.0 324.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: 959.15 mb = 205.79 m = 675.17 ft Wetbulb zero: 978.65 mb = 40.86 m = 134.06 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 80.51 % Est. max temperature: 4.25 C = 39.64 F Sfc-Lift cond lev (LCL): 894.73 mb = 757.71 m = 2485.88 ft T: -4.27 C 700-500 lapse rate: 5.74 C/km ThetaE index: 1.08 C Layer 974.0- 925.0 mb Conv cond level (CCL): 883.54 mb = 856.60 m = 2810.33 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 3.22 C = 37.79 F Cap Strength: 7.01 C Lifted Index: 7.12 C Risk: None Lifted Index @300 mb: 21.75 C Lifted Index @700 mb: 0.15 C Showalter Index: 6.95 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 24.80 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.93 J/kg Max Up Vert Vel: 3.44 m/s Conv Inhibition (B-): 74326.81 J/kg Cap Strength: 6.87 C Lift Cond Lev (LCL): 894.85 mb = 756.65 m = 2482.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 at 18 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 ---------------------------------------------------------- 0 982 13 10 11 -1.9 -10.8 | 294 17 15.5 -7.0 1 925 496 50 21 -16.1 -13.5 | 352 10 1.4 -9.7 2 850 1161 50 30 -23.0 -19.3 | 20 16 -5.5 -15.5 3 700 2642 55 24 -19.7 -13.8 | 13 10 -2.2 -10.0 4 500 5080 40 24 -15.4 -18.4 | 352 15 2.0 -14.6 5 400 6620 45 14 -9.9 -9.9 | 309 10 7.5 -6.1 6 300 8550 50 26 -19.9 -16.7 | 11 13 -2.5 -12.9 7 250 9730 50 26 -19.9 -16.7 | 11 13 -2.5 -12.9 8 238 10041 50 24 -18.4 -15.4 | 5 12 -0.9 -11.6 9 200 11160 350 12 2.1 -11.8 | 292 21 19.5 -8.0 10 150 13050 360 18 -0.0 -18.0 | 309 22 17.4 -14.2 11 100 15770 5 15 -1.3 -14.9 | 305 20 16.1 -11.1 12 70 18200 45 8 -5.7 -5.7 | 279 12 11.8 -1.8 13 50 20520 55 15 -12.3 -8.6 | 313 7 5.2 -4.8 14 30 24050 70 21 -19.7 -7.2 | 34 4 -2.3 -3.4 15 20 26870 75 17 -16.4 -4.4 | 300 1 1.0 -0.6 Wind Parameters Mean winds (0-6000m): 47.7 at 23.8 knts Storm direction: 77.7 at 17.9 knts Shear (0-3000m) pos: 2.2 neg: 1.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 66.2 neg: -7.0 tot: 59.2 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 9.43 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 37 16 320 12| 15.0 0.0 15.0| 47.1 0.0 47.1 94.2 0.88| 15.7 13.8 1000 45 20 344 11| 7.5 3.5 11.0| 61.9 0.0 61.9 61.9 0.82| 11.3 9.3 1500 47 23 359 12| 5.3 2.3 7.6| 66.2 -0.8 65.4 43.6 0.75| 8.6 6.5 2000 49 24 4 12| 3.6 1.7 5.4| 66.2 -2.5 63.7 31.9 0.68| 7.0 4.8 2500 50 25 7 12| 2.7 1.4 4.1| 66.2 -4.5 61.7 24.7 0.60| 6.1 3.7 3000 50 25 7 12| 2.2 1.1 3.3| 66.2 -7.0 59.2 19.7 0.55| 5.3 2.9 4000 50 24 7 12| 1.7 0.9 2.6| 66.2 -12.7 53.5 13.4 0.45| 4.3 1.9 5000 49 24 4 12| 1.3 0.9 2.2| 66.2 -19.0 47.2 9.4 0.37| 3.7 1.4 6000 48 24 1 12| 1.0 0.7 1.7| 66.2 -34.3 31.9 5.3 0.21| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251219.11.gif