UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 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 -70 SFC 989 13 1.4 -6.6 55 8.0 -1.4 245 8 275.4 275.8 272.3 282.0 2.35 2 979 95 -0.7 -6.7 64 6.0 -2.8 272 7 274.1 274.5 271.5 280.6 2.36 3 925 551 -2.7 -10.7 54 8.0 -5.2 60 1 276.5 276.9 272.1 281.7 1.82 4 911 672 -3.5 -10.5 58 7.0 -5.7 56 2 276.9 277.3 272.5 282.3 1.88 5 850 1215 -8.1 -15.1 57 7.0 -9.9 40 9 277.7 277.9 272.1 281.7 1.39 6 717 2509 -18.9 -22.0 76 3.1 -19.5 66 12 279.6 279.8 272.5 282.3 0.91 7 700 2687 -19.9 -23.7 72 3.8 -20.5 70 12 280.4 280.6 272.8 282.9 0.81 8 684 2859 -19.5 -26.5 54 7.0 -20.6 76 12 282.8 282.9 273.9 284.7 0.64 9 572 4162 -28.9 -41.9 27 13.0 -29.9 124 15 286.6 286.6 275.2 287.1 0.17 10 560 4314 -28.1 -50.1 10 22.0 -29.5 130 15 289.2 289.3 276.4 289.5 0.07 11 500 5120 -32.7 -49.7 17 17.0 -33.7 160 17 293.2 293.2 278.4 293.5 0.08 12 480 5406 -34.1 -51.1 16 17.0 -35.0 165 19 294.9 294.9 279.1 295.1 0.07 13 452 5825 -34.7 -60.7 5 26.0 -35.7 174 22 299.2 299.2 281.0 299.3 0.02 14 448 5887 -34.7 -60.7 5 26.0 -35.7 175 22 300.0 300.0 281.4 300.1 0.02 15 430 6172 -36.5 -48.5 28 12.0 -37.2 180 24 301.3 301.3 282.0 301.6 0.11 16 423 6286 -36.9 -53.9 16 17.0 -37.7 182 24 302.2 302.2 282.3 302.4 0.06 17 421 6318 -37.1 -46.1 39 9.0 -37.7 183 25 302.3 302.3 282.5 302.8 0.15 18 416 6401 -37.5 -44.5 48 7.0 -37.9 185 25 302.8 302.9 282.8 303.5 0.18 19 400 6670 -38.9 -47.9 38 9.0 -39.4 190 27 304.4 304.5 283.4 304.9 0.13 20 391 6826 -39.7 -56.7 15 17.0 -40.4 191 27 305.4 305.4 283.6 305.5 0.05 21 349 7593 -45.5 -52.5 45 7.0 -45.7 197 30 307.6 307.6 284.5 307.9 0.08 22 338 7806 -46.9 -56.9 31 10.0 -47.2 199 31 308.5 308.6 284.8 308.7 0.05 23 326 8045 -48.1 -53.1 56 5.0 -48.3 201 31 310.1 310.1 285.5 310.4 0.08 24 309 8397 -49.9 -62.9 20 13.0 -50.1 203 32 312.4 312.4 286.2 312.5 0.03 25 300 8590 -50.7 -63.7 20 13.0 -51.0 205 33 313.9 313.9 286.7 314.0 0.02 26 279 9060 -53.1 -66.1 19 13.0 -53.3 200 29 317.0 317.0 287.8 317.1 0.02 27 250 9770 -50.7 -75.7 4 25.0 -51.1 190 16 330.7 330.7 291.9 330.7 0.01 28 200 11250 -45.1 -79.1 1 34.0 -45.9 175 5 361.4 361.4 299.0 361.4 0.00 29 191 11557 -43.1 -79.1 1 36.0 -44.2 152 5 369.4 369.4 300.5 369.4 0.00 30 154 13003 -41.5 -78.5 1 37.0 -43.0 43 7 395.5 395.6 304.6 395.6 0.01 31 150 13180 -41.9 -78.9 1 37.0 -43.3 30 7 397.9 397.9 304.9 397.9 0.01 32 100 15920 -43.3 -80.3 1 37.0 -45.1 5 7 444.1 444.1 310.3 444.1 0.01 33 70 18340 -40.3 -79.3 1 39.0 -43.4 335 4 498.2 498.2 314.8 498.2 0.01 34 50 20630 -39.7 -79.7 1 40.0 -43.9 55 19 549.9 549.9 318.1 550.0 0.01 35 30 24130 -38.3 -80.3 0 42.0 -44.7 70 17 640.2 640.2 322.3 640.4 0.02 36 20 26920 -37.5 -79.5 0 42.0 -45.9 65 19 721.4 721.4 325.1 721.7 0.04 37 19 27274 -37.5 -79.5 0 42.0 -46.2 732.1 732.1 325.4 732.4 0.04 38 12 30477 -32.9 -76.9 0 44.0 -46.3 851.2 851.2 328.4 852.1 0.09 TRP 279 9060 -53.1 -66.1 19 13.0 -53.3 200 29 317.0 317.0 287.8 317.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: 982.33 mb = 67.84 m = 222.59 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 47.78 % Est. max temperature: 3.80 C = 38.84 F Sfc-Lift cond lev (LCL): 872.92 mb = 1006.44 m = 3301.93 ft T: -6.33 C 700-500 lapse rate: 5.26 C/km ThetaE index: 1.33 C Layer 979.0- 925.0 mb Conv cond level (CCL): 810.13 mb = 1580.29 m = 5184.62 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 4.23 C = 39.62 F Cap Strength: 7.42 C Lifted Index: 10.00 C Risk: None Lifted Index @300 mb: 22.93 C Lifted Index @700 mb: 1.64 C Showalter Index: 9.91 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 17.60 C K Index: 5.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.29 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 67177.03 J/kg Cap Strength: 9.55 C Lift Cond Lev (LCL): 839.78 mb = 1306.96 m = 4287.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 152 at 9 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 13 245 8 7.3 3.4 | 293 13 11.7 -4.9 1 925 551 60 1 -0.9 -0.5 | 338 9 3.6 -8.8 2 850 1215 40 9 -5.8 -6.9 | 5 15 -1.3 -15.2 3 700 2687 70 12 -11.3 -4.1 | 29 14 -6.8 -12.4 4 500 5120 160 17 -5.8 16.0 | 170 8 -1.3 7.7 5 400 6670 190 27 4.7 26.6 | 207 20 9.2 18.3 6 300 8590 205 33 13.9 29.9 | 220 28 18.4 21.7 7 279 9060 200 29 9.9 27.3 | 217 24 14.4 19.0 8 250 9770 190 16 2.8 15.8 | 224 10 7.3 7.5 9 200 11250 175 5 -0.4 5.0 | 309 5 4.0 -3.3 10 150 13180 30 7 -3.5 -6.1 | 356 14 1.0 -14.3 11 100 15920 5 7 -0.6 -7.0 | 346 16 3.9 -15.2 12 70 18340 335 4 1.7 -3.6 | 333 13 6.2 -11.9 13 50 20630 55 19 -15.6 -10.9 | 30 22 -11.1 -19.2 14 30 24130 70 17 -16.0 -5.8 | 39 18 -11.5 -14.1 15 20 26920 65 19 -17.2 -8.0 | 38 21 -12.7 -16.3 Wind Parameters Mean winds (0-6000m): 121.5 at 12.5 knts Storm direction: 151.5 at 9.4 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 89.3 neg: -0.6 tot: 88.7 m^2/s^2 ave: 29.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 32.52 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 ------------------------------------------------------------------------------- 500 245 5 306 11| 9.7 0.0 9.7| 42.2 -0.6 41.6 83.2 0.77| 15.4 11.8 1000 315 4 326 13| 4.9 2.6 7.5| 53.4 -0.6 52.8 52.8 0.76| 10.4 7.9 1500 33 6 354 13| 3.2 2.8 6.0| 61.4 -0.6 60.8 40.5 0.73| 8.2 6.0 2000 43 7 1 13| 2.8 2.1 4.9| 69.5 -0.6 68.9 34.5 0.75| 6.7 5.0 2500 51 8 6 13| 2.5 1.7 4.2| 77.9 -0.6 77.3 30.9 0.77| 5.8 4.5 3000 57 8 12 13| 2.4 1.4 3.8| 89.3 -0.6 88.7 29.6 0.78| 5.4 4.3 4000 75 10 25 12| 2.2 1.0 3.2|111.5 -0.6 111.0 27.7 0.80| 5.2 4.2 5000 96 11 43 10| 2.0 0.8 2.8|131.0 -0.6 130.4 26.1 0.84| 5.3 4.4 6000 122 13 75 6| 2.2 0.7 2.9|146.7 -0.6 146.1 24.4 0.80| 5.2 4.2 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251209.11.gif