UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 27 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 8 70 18 SFC 999 13 -8.1 -19.1 41 11.0 -10.4 70 18 265.1 265.3 262.9 267.5 0.84 2 925 610 -11.9 -18.9 56 7.0 -13.3 60 24 267.1 267.3 264.4 269.7 0.93 3 850 1249 -17.7 -19.1 89 1.4 -18.0 50 32 267.6 267.8 264.9 270.4 0.99 4 811 1599 -20.1 -20.3 98 0.2 -20.1 63 33 268.7 268.8 265.6 271.3 0.94 5 808 1626 -19.3 -19.6 97 0.3 -19.4 64 33 269.8 270.0 266.4 272.6 1.00 6 799 1710 -16.5 -18.0 88 1.5 -16.8 68 33 273.7 273.9 269.3 277.0 1.16 7 766 2027 -17.1 -19.5 82 2.4 -17.6 79 34 276.3 276.5 270.8 279.4 1.06 8 760 2086 -16.1 -25.1 46 9.0 -17.6 82 34 278.0 278.1 271.1 280.0 0.65 9 759 2095 -16.1 -25.1 46 9.0 -17.6 82 34 278.1 278.3 271.2 280.1 0.66 10 709 2604 -20.1 -34.1 28 14.0 -21.8 101 36 279.2 279.3 271.2 280.1 0.30 11 700 2699 -20.7 -33.7 30 13.0 -22.2 105 36 279.6 279.6 271.5 280.6 0.32 12 689 2816 -21.3 -33.3 33 12.0 -22.7 104 36 280.2 280.2 271.9 281.2 0.33 13 683 2881 -21.1 -27.1 58 6.0 -22.0 103 36 281.1 281.2 272.9 282.9 0.61 14 647 3279 -23.3 -26.6 74 3.3 -23.8 99 37 283.0 283.1 274.0 285.0 0.67 15 565 4263 -27.7 -34.7 51 7.0 -28.5 89 38 289.0 289.0 276.7 290.1 0.36 16 500 5130 -34.5 -40.5 54 6.0 -34.9 80 39 291.0 291.0 277.5 291.7 0.22 17 499 5144 -34.7 -40.7 54 6.0 -35.1 80 39 290.9 290.9 277.4 291.6 0.22 18 465 5634 -37.1 -45.1 43 8.0 -37.5 78 47 293.8 293.9 278.8 294.3 0.15 19 435 6092 -40.1 -46.1 53 6.0 -40.4 77 54 295.7 295.7 279.6 296.2 0.14 20 416 6396 -41.7 -50.7 37 9.0 -42.1 76 59 297.4 297.5 280.3 297.8 0.09 21 400 6660 -43.9 -52.9 36 9.0 -44.2 75 63 297.9 297.9 280.6 298.2 0.07 22 367 7233 -47.9 -59.9 24 12.0 -48.1 78 64 300.0 300.0 281.4 300.2 0.03 23 348 7581 -50.9 -59.0 37 8.1 -51.0 80 65 300.6 300.6 281.7 300.8 0.04 24 338 7770 -52.5 -58.5 48 6.0 -52.6 80 64 300.9 300.9 281.8 301.1 0.04 25 300 8530 -58.3 -65.3 40 7.0 -58.4 80 62 303.2 303.2 282.7 303.2 0.02 26 262 9367 -65.3 -68.4 65 3.1 -65.3 80 57 304.9 304.9 283.4 304.9 0.01 27 250 9650 -67.3 -70.9 60 3.6 -67.3 80 55 306.0 306.0 283.8 306.1 0.01 28 241 9871 -69.1 -72.4 62 3.3 -69.1 80 52 306.5 306.5 284.0 306.6 0.01 29 237 9971 -69.9 -74.0 55 4.1 -69.9 80 50 306.8 306.8 284.1 306.8 0.01 30 228 10204 -65.1 -75.1 24 10.0 -65.1 83 47 317.5 317.5 287.9 317.6 0.01 31 213 10619 -66.1 -79.1 15 13.0 -66.1 89 43 322.2 322.2 289.5 322.2 0.00 32 200 11000 -68.1 -78.1 23 10.0 -68.1 95 39 324.9 324.9 290.2 324.9 0.00 33 199 11030 -68.3 -79.3 19 11.0 -68.4 96 38 325.1 325.1 290.3 325.1 0.00 34 191 11280 -61.7 -81.7 5 20.0 -61.8 101 34 339.5 339.5 294.2 339.5 0.00 35 184 11512 -59.7 -82.7 3 23.0 -59.9 105 29 346.4 346.4 295.8 346.4 0.00 36 150 12780 -61.9 -84.9 3 23.0 -62.0 130 6 363.4 363.4 299.4 363.4 0.00 37 100 15290 -61.7 -86.7 2 25.0 -61.9 270 9 408.5 408.5 306.3 408.5 0.00 38 70 17480 -64.1 -87.1 3 23.0 -64.3 245 22 447.3 447.3 310.6 447.3 0.00 39 50 19540 -64.5 -88.5 2 24.0 -64.8 260 32 491.5 491.5 314.3 491.5 0.00 40 37 21370 -66.9 -89.9 3 23.0 -67.2 529.5 529.5 316.9 529.5 0.00 TRP 237 9971 -69.9 -74.0 55 4.1 -69.9 80 50 306.8 306.8 284.1 306.8 0.01 WND 348 7581 -50.9 -59.0 37 8.1 -51.0 80 65 300.6 300.6 281.7 300.8 0.04 Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 60.84 % Est. max temperature: -5.60 C = 21.93 F Sfc-Lift cond lev (LCL): 837.38 mb = 1360.40 m = 4463.19 ft T: -18.46 C 700-500 lapse rate: 5.68 C/km Conv cond level (CCL): 645.40 mb = 3297.05 m = 10816.95 ft Mean mixing ratio: 0.90 g/kg Conv temperature: 9.86 C = 49.75 F Cap Strength: 17.34 C Lifted Index: 18.21 C Risk: None Lifted Index @300 mb: 24.24 C Lifted Index @700 mb: 10.63 C Showalter Index: 17.04 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 15.40 C K Index: -15.30 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.74 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 39463.08 J/kg Cap Strength: 18.19 C Lift Cond Lev (LCL): 830.34 mb = 1423.22 m = 4669.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 27 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 ---------------------------------------------------------- 0 999 13 70 18 -16.9 -6.2 | 334 18 7.7 -16.0 1 925 610 60 24 -20.8 -12.0 | 350 22 3.9 -21.9 2 850 1249 50 32 -24.5 -20.6 | 360 30 0.1 -30.4 3 700 2699 105 36 -34.8 9.3 | 87 10 -10.1 -0.5 4 500 5130 80 39 -38.4 -6.8 | 40 22 -13.8 -16.6 5 400 6660 75 63 -60.9 -16.3 | 54 45 -36.2 -26.2 6 348 7581 80 65 -64.0 -11.3 | 62 45 -39.4 -21.1 7 300 8530 80 62 -61.1 -10.8 | 60 42 -36.4 -20.6 8 250 9650 80 55 -54.2 -9.6 | 57 35 -29.5 -19.4 9 237 9971 80 50 -49.2 -8.7 | 53 31 -24.6 -18.5 10 200 11000 95 39 -38.9 3.4 | 66 16 -14.2 -6.5 11 150 12780 130 6 -4.6 3.9 | 287 21 20.0 -6.0 12 100 15290 270 9 9.0 -0.0 | 286 35 33.6 -9.9 13 70 17480 245 22 19.9 9.3 | 271 45 44.6 -0.6 14 50 19540 260 32 31.5 5.6 | 274 56 56.2 -4.3 Wind Parameters Mean winds (0-6000m): 81.8 at 35.4 knts Storm direction: 111.8 at 26.5 knts Shear (0-3000m) pos: 4.7 neg: 2.2 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 182.2 neg: -4.7 tot: 177.4 m^2/s^2 ave: 59.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 37.47 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 65 20 342 19| 0.0 6.0 6.0| 23.6 0.0 23.6 47.2 0.79| 6.0 4.8 1000 61 23 348 22| 0.0 6.6 6.6| 47.9 0.0 47.9 47.9 0.66| 6.6 4.4 1500 58 26 353 24| 1.7 4.4 6.1| 87.7 0.0 87.7 58.4 0.64| 7.3 4.7 2000 61 28 359 23| 3.8 3.3 7.1|134.7 0.0 134.7 67.3 0.67| 8.4 5.6 2500 68 29 7 21| 5.1 2.6 7.8|170.5 0.0 170.5 68.2 0.70| 9.1 6.4 3000 75 30 15 18| 4.7 2.2 6.9|182.2 -4.7 177.4 59.1 0.66| 8.7 5.7 4000 81 32 26 16| 3.5 2.5 6.0|182.2 -22.6 159.6 39.9 0.49| 7.4 3.6 5000 83 33 31 16| 2.8 2.7 5.5|182.2 -44.8 137.3 27.5 0.37| 6.6 2.4 6000 82 35 35 18| 2.4 3.2 5.6|220.3 -47.4 172.9 28.8 0.36| 6.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250427.11.gif