UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 17 APR 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 -190 SFC 974 13 -5.7 -10.6 68 4.9 -7.1 30 30 269.5 269.8 267.5 274.3 1.75 2 925 420 -8.5 -12.6 72 4.1 -9.6 50 46 270.6 270.9 268.0 275.0 1.57 3 899 641 -9.7 -12.9 77 3.2 -10.5 45 36 271.6 271.9 268.7 276.0 1.57 4 889 727 -9.5 -12.5 79 3.0 -10.3 43 32 272.7 272.9 269.5 277.3 1.64 5 885 762 -8.1 -11.2 78 3.1 -9.0 42 31 274.5 274.8 270.9 279.6 1.83 6 850 1075 -9.1 -11.3 84 2.2 -9.7 35 17 276.6 276.9 272.3 282.0 1.89 7 833 1231 -10.1 -12.5 83 2.4 -10.8 34 17 277.2 277.5 272.4 282.2 1.75 8 700 2545 -20.5 -20.9 97 0.4 -20.6 25 13 279.8 280.0 272.8 282.8 1.03 9 643 3166 -25.7 -26.3 95 0.6 -25.8 22 12 280.8 280.9 272.8 282.9 0.69 10 549 4292 -33.9 -38.9 61 5.0 -34.3 18 11 284.0 284.1 273.9 284.8 0.24 11 500 4940 -38.7 -42.4 68 3.7 -38.9 15 10 285.9 285.9 274.8 286.5 0.18 12 439 5824 -45.5 -47.2 83 1.7 -45.6 21 13 288.1 288.1 275.9 288.5 0.12 13 405 6359 -49.7 -52.8 70 3.1 -49.8 24 16 289.4 289.4 276.5 289.6 0.07 14 400 6440 -50.3 -53.6 68 3.3 -50.4 25 16 289.6 289.6 276.6 289.8 0.06 15 335 7571 -58.3 -61.2 69 2.9 -58.3 13 17 293.7 293.8 278.6 293.9 0.03 16 333 7609 -58.1 -61.9 62 3.8 -58.2 12 17 294.5 294.5 278.9 294.6 0.03 17 330 7665 -58.1 -59.8 81 1.7 -58.1 12 17 295.3 295.3 279.3 295.4 0.04 18 318 7897 -59.3 -61.3 77 2.0 -59.3 9 18 296.8 296.8 280.0 296.9 0.03 19 308 8096 -59.3 -66.3 40 7.0 -59.4 7 18 299.5 299.5 281.1 299.6 0.02 20 300 8260 -60.1 -68.1 34 8.0 -60.2 5 18 300.6 300.6 281.6 300.7 0.01 21 292 8429 -60.5 -66.5 45 6.0 -60.6 355 15 302.4 302.4 282.4 302.5 0.02 22 281 8669 -58.5 -68.5 27 10.0 -58.6 346 15 308.6 308.6 284.8 308.7 0.01 23 276 8782 -58.5 -63.5 52 5.0 -58.6 342 14 310.2 310.2 285.4 310.3 0.03 24 272 8874 -58.5 -69.5 23 11.0 -58.6 339 14 311.5 311.5 285.9 311.5 0.01 25 261 9135 -56.5 -73.5 10 17.0 -56.6 330 14 318.1 318.1 288.1 318.2 0.01 26 250 9410 -54.5 -73.5 8 19.0 -54.7 320 13 325.0 325.0 290.3 325.1 0.01 27 249 9436 -54.3 -73.3 8 19.0 -54.5 319 13 325.7 325.7 290.5 325.7 0.01 28 200 10840 -52.7 -76.7 4 24.0 -53.1 290 16 349.3 349.3 296.5 349.3 0.01 29 169 11929 -52.3 -80.3 2 28.0 -52.7 281 15 367.2 367.2 300.1 367.2 0.00 30 150 12700 -53.1 -82.1 2 29.0 -53.5 275 15 378.6 378.6 302.0 378.6 0.00 31 100 15290 -56.5 -85.5 1 29.0 -56.9 270 33 418.6 418.6 307.6 418.6 0.00 32 70 17530 -58.9 -86.9 2 28.0 -59.4 290 28 458.4 458.4 311.6 458.4 0.00 33 50 19630 -62.1 -88.1 2 26.0 -62.6 280 27 497.1 497.1 314.8 497.2 0.00 34 38 21319 -65.5 -89.5 2 24.0 -65.9 280 40 529.1 529.1 316.9 529.1 0.00 35 30 22760 -65.9 -89.9 2 24.0 -66.4 280 52 565.0 565.0 318.9 565.0 0.00 36 20 25210 -65.5 -90.5 2 25.0 -66.2 265 36 635.7 635.7 322.2 635.7 0.01 37 18 25849 -67.5 -91.5 2 24.0 -68.1 269 40 648.8 648.8 322.6 648.8 0.00 38 16 26565 -65.1 -91.1 2 26.0 -66.0 273 44 678.9 678.9 323.7 678.9 0.01 39 13 27828 -66.5 -91.5 2 25.0 -67.4 281 52 715.6 715.6 324.9 715.6 0.01 40 11 28852 -61.9 -89.9 1 28.0 -63.7 287 58 767.3 767.3 326.4 767.4 0.01 41 10 29440 -63.9 -89.9 2 26.0 -65.4 290 62 781.0 781.0 326.8 781.1 0.01 42 8.7 30290 -65.7 -91.7 2 26.0 -67.1 805.8 805.8 327.4 805.8 0.01 43 6.0 32595 -57.1 -87.7 1 30.6 -61.4 270 88 933.3 933.3 330.1 933.6 0.03 44 5.8 32809 -56.3 -87.3 1 31.0 -61.0 945.8 945.9 330.2 946.2 0.03 45 5.3 33379 -58.5 -88.5 1 30.0 -62.7 960.7 960.7 330.5 961.0 0.03 46 4.9 33878 -53.5 -85.5 1 32.0 -59.9 1005.4 1005.4 331.2 1006.0 0.05 TRP 292 8429 -60.5 -66.5 45 6.0 -60.6 355 15 302.4 302.4 282.4 302.5 0.02 WND 6.0 32595 -57.1 -87.7 1 30.6 -61.4 270 88 933.3 933.3 330.1 933.6 0.03 Sounding variables and indices 1000-500 mb thick: 5130.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 80.87 % Est. max temperature: 2.11 C = 35.79 F Sfc-Lift cond lev (LCL): 901.02 mb = 623.29 m = 2044.88 ft T: -9.61 C 700-500 lapse rate: 7.60 C/km ThetaE index: 0.00 C Layer 974.0- -0.0 mb Conv cond level (CCL): 779.75 mb = 1730.01 m = 5675.82 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 2.97 C = 37.34 F Cap Strength: 7.39 C Lifted Index: 8.51 C Risk: None Lifted Index @300 mb: 17.58 C Lifted Index @700 mb: 5.32 C Showalter Index: 3.67 C Risk: None Total Totals Index: 57.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.60 C Cross Totals Index: 27.40 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.72 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 77089.61 J/kg Cap Strength: 8.34 C Lift Cond Lev (LCL): 866.98 mb = 921.61 m = 3023.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 12 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 ---------------------------------------------------------- 0 974 13 30 30 -15.0 -26.0 | 12 21 -4.4 -20.1 1 925 420 50 46 -35.2 -29.6 | 46 34 -24.6 -23.7 2 850 1075 35 17 -9.8 -13.9 | 354 8 0.8 -8.0 3 700 2545 25 13 -5.5 -11.8 | 319 8 5.1 -5.9 4 500 4940 15 10 -2.6 -9.7 | 295 9 8.0 -3.7 5 400 6440 25 16 -6.8 -14.5 | 336 9 3.8 -8.6 6 300 8260 5 18 -1.6 -17.9 | 323 15 9.0 -12.0 7 292 8429 355 15 1.3 -14.9 | 307 15 11.9 -9.0 8 250 9410 320 13 8.4 -10.0 | 282 19 18.9 -4.0 9 200 10840 290 16 15.0 -5.5 | 269 26 25.6 0.4 10 150 12700 275 15 14.9 -1.3 | 260 26 25.5 4.6 11 100 15290 270 33 33.0 -0.0 | 262 44 43.6 5.9 12 70 17530 290 28 26.3 -9.6 | 276 37 36.9 -3.7 13 50 19630 280 27 26.6 -4.7 | 268 37 37.2 1.2 14 30 22760 280 52 51.2 -9.0 | 273 62 61.8 -3.1 15 20 25210 265 36 35.9 3.1 | 259 47 46.5 9.0 16 10 29440 290 62 58.3 -21.2 | 283 71 68.9 -15.3 Wind Parameters Mean winds (0-6000m): 30.8 at 16.2 knts Storm direction: 60.8 at 12.1 knts Shear (0-3000m) pos: 2.8 neg: 5.3 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): -58.5 deg Storm rel helicity (0-3000m) pos: 110.5 neg: -86.0 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 73.57 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 44 39 36 28| 16.7 0.0 16.7|110.5 -14.1 96.4 192.8 0.56| 25.2 14.2 1000 44 35 36 24| 8.3 11.8 20.1|110.5 -70.1 40.4 40.4 0.06| 24.5 1.4 1500 43 29 30 18| 5.6 9.3 14.8|110.5 -77.8 32.7 21.8 -0.01| 17.8 -0.2 2000 41 25 24 15| 4.2 7.4 11.5|110.5 -81.1 29.4 14.7 -0.04| 13.7 -0.6 2500 39 23 18 13| 3.3 6.2 9.6|110.5 -84.3 26.1 10.5 -0.07| 11.3 -0.8 3000 38 21 13 11| 2.8 5.3 8.1|110.5 -86.0 24.5 8.2 -0.08| 9.6 -0.8 4000 35 19 1 10| 2.1 4.2 6.3|110.5 -89.2 21.3 5.3 -0.11| 7.4 -0.8 5000 33 17 350 9| 1.7 3.5 5.1|111.1 -92.0 19.1 3.8 -0.12| 6.1 -0.7 6000 31 16 344 8| 1.7 2.9 4.6|121.0 -92.0 29.0 4.8 -0.05| 5.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250417.23.gif