UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 29 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 -65 SFC 989 13 -18.3 -26.3 49 8.0 -19.3 210 5 255.7 255.7 254.5 256.9 0.45 2 972 145 -15.1 -29.1 29 14.0 -16.9 240 6 260.2 260.2 258.0 261.2 0.35 3 955 279 -15.7 -29.7 29 14.0 -17.4 270 7 260.9 260.9 258.6 261.8 0.34 4 925 522 -17.5 -30.5 31 13.0 -19.0 325 9 261.4 261.5 259.0 262.4 0.33 5 877 919 -19.5 -32.5 31 13.0 -20.9 6 7 263.4 263.4 260.4 264.2 0.28 6 873 953 -18.7 -33.7 25 15.0 -20.3 9 7 264.5 264.6 261.2 265.3 0.25 7 850 1151 -20.5 -33.5 30 13.0 -21.8 30 6 264.7 264.7 261.3 265.5 0.27 8 830 1327 -22.3 -34.3 33 12.0 -23.4 41 8 264.6 264.6 261.2 265.3 0.25 9 827 1353 -19.9 -35.9 23 16.0 -21.5 43 8 267.4 267.4 263.2 268.0 0.22 10 801 1590 -21.1 -36.1 25 15.0 -22.5 58 11 268.6 268.6 264.1 269.2 0.22 11 787 1720 -18.9 -36.9 19 18.0 -20.8 66 12 272.3 272.3 266.6 272.9 0.21 12 763 1952 -16.9 -39.9 12 23.0 -19.3 80 14 276.9 276.9 269.5 277.4 0.16 13 700 2595 -19.9 -33.9 28 14.0 -21.6 120 21 280.4 280.5 272.0 281.4 0.31 14 556 4271 -29.5 -52.5 9 23.0 -30.7 134 27 288.2 288.2 275.8 288.4 0.05 15 500 5020 -35.1 -56.1 10 21.0 -36.0 140 30 290.2 290.3 276.9 290.4 0.04 16 400 6540 -46.7 -60.7 19 14.0 -47.0 130 38 294.3 294.3 278.8 294.4 0.03 17 349 7430 -53.3 -64.3 25 11.0 -53.4 139 38 297.1 297.1 280.1 297.2 0.02 18 334 7711 -55.3 -65.3 28 10.0 -55.4 143 39 298.1 298.1 280.5 298.2 0.02 19 304 8306 -57.9 -68.9 23 11.0 -58.0 149 39 302.6 302.6 282.4 302.6 0.01 20 300 8390 -57.1 -69.1 20 12.0 -57.2 150 39 304.9 304.9 283.4 304.9 0.01 21 283 8760 -56.3 -74.3 9 18.0 -56.5 155 37 311.1 311.1 285.7 311.2 0.01 22 255 9416 -60.5 -72.5 19 12.0 -60.6 163 35 314.3 314.3 286.9 314.4 0.01 23 250 9540 -60.1 -72.1 19 12.0 -60.2 165 34 316.7 316.7 287.7 316.8 0.01 24 208 10701 -55.7 -82.7 2 27.0 -55.9 202 32 340.7 340.7 294.5 340.7 0.00 25 200 10950 -56.9 -82.9 2 26.0 -57.1 210 32 342.7 342.7 295.0 342.7 0.00 26 150 12750 -59.5 -85.5 2 26.0 -59.7 215 29 367.6 367.6 300.1 367.6 0.00 27 100 15270 -64.1 -87.1 3 23.0 -64.3 230 33 403.9 403.9 305.7 403.9 0.00 28 89 15980 -66.1 -88.1 3 22.0 -66.2 235 37 413.6 413.6 306.9 413.6 0.00 29 70 17440 -64.9 -88.9 2 24.0 -65.1 235 39 445.5 445.5 310.4 445.5 0.00 30 50 19460 -69.3 -90.3 3 21.0 -69.5 245 51 480.2 480.2 313.5 480.2 0.00 31 41 20637 -72.7 -90.7 5 18.0 -72.8 247 51 499.7 499.7 314.9 499.8 0.00 32 37 21245 -69.3 -90.3 3 21.0 -69.5 248 51 523.4 523.4 316.5 523.4 0.00 33 34 21748 -71.9 -90.9 4 19.0 -72.1 249 51 529.3 529.3 316.9 529.4 0.00 34 30 22490 -69.9 -90.9 3 21.0 -70.2 250 51 554.1 554.1 318.3 554.1 0.00 35 20 24890 -71.1 -93.1 2 22.0 -71.4 255 64 618.5 618.5 321.4 618.6 0.00 36 15 26603 -68.7 -92.7 2 24.0 -69.3 257 77 679.6 679.6 323.7 679.6 0.00 37 12 27932 -71.1 -94.1 2 23.0 -71.6 259 87 715.8 715.8 324.9 715.9 0.00 38 11 28453 -66.3 -92.3 1 26.0 -67.4 259 91 751.3 751.3 326.0 751.4 0.01 39 10 29030 -66.5 -92.5 1 26.0 -67.6 260 95 771.3 771.3 326.5 771.4 0.01 40 9.0 29668 -66.0 -92.5 1 26.5 -67.3 260 97 796.7 796.7 327.1 796.8 0.01 41 8.0 30384 -65.5 -92.5 1 27.0 -67.0 826.1 826.1 327.8 826.2 0.01 42 7.8 30538 -65.9 -92.9 1 27.0 -67.4 830.5 830.5 328.0 830.6 0.01 TRP 89 15980 -66.1 -88.1 3 22.0 -66.2 235 37 413.6 413.6 306.9 413.6 0.00 WND 9.0 29668 -66.0 -92.5 1 26.5 -67.3 260 97 796.7 796.7 327.1 796.8 0.01 Sounding variables and indices 1000-500 mb thick: 5085.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 20.60 % Est. max temperature: -9.36 C = 15.15 F Sfc-Lift cond lev (LCL): 866.90 mb = 1004.94 m = 3297.00 ft T: -19.17 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.13 C Layer 830.0- 827.0 mb Conv cond level (CCL): 484.57 mb = 5233.52 m = 17170.13 ft Mean mixing ratio: 0.34 g/kg Conv temperature: 16.78 C = 62.21 F Cap Strength: 22.39 C Lifted Index: 23.36 C Risk: None Lifted Index @300 mb: 30.48 C Lifted Index @700 mb: 17.38 C Showalter Index: 20.43 C Risk: None Total Totals Index: 16.20 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 1.60 C K Index: -32.90 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 5.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.80 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 59248.09 J/kg Cap Strength: 23.24 C Lift Cond Lev (LCL): 757.52 mb = 2005.78 m = 6580.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 158 at 15 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 13 210 5 2.5 4.3 | 321 13 8.2 -10.0 1 925 522 325 9 5.2 -7.4 | 333 24 10.8 -21.7 2 850 1151 30 6 -3.0 -5.2 | 352 20 2.7 -19.5 3 700 2595 120 21 -18.2 10.5 | 73 13 -12.5 -3.8 4 500 5020 140 30 -19.3 23.0 | 123 16 -13.6 8.7 5 400 6540 130 38 -29.1 24.4 | 113 26 -23.4 10.1 6 300 8390 150 39 -19.5 33.8 | 145 24 -13.8 19.5 7 250 9540 165 34 -8.8 32.8 | 170 19 -3.1 18.5 8 200 10950 210 32 16.0 27.7 | 238 25 21.7 13.4 9 150 12750 215 29 16.6 23.8 | 247 24 22.3 9.5 10 100 15270 230 33 25.3 21.2 | 257 32 31.0 6.9 11 89 15980 235 37 30.3 21.2 | 259 37 36.0 6.9 12 70 17440 235 39 31.9 22.4 | 258 38 37.6 8.1 13 50 19460 245 51 46.2 21.6 | 262 52 51.9 7.2 14 30 22490 250 51 47.9 17.4 | 267 54 53.6 3.1 15 20 24890 255 64 61.8 16.6 | 268 68 67.5 2.3 16 10 29030 260 95 93.6 16.5 | 269 99 99.2 2.2 Wind Parameters Mean winds (0-6000m): 128.3 at 20.5 knts Storm direction: 158.3 at 15.4 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 206.1 neg: -3.8 tot: 202.3 m^2/s^2 ave: 67.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 98.10 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 ------------------------------------------------------------------------------- 500 290 7 324 21| 12.2 0.0 12.2| 35.3 -3.8 31.5 63.1 0.36| 14.6 5.3 1000 326 7 334 23| 6.0 0.0 6.0| 76.5 -3.8 72.7 72.7 0.54| 11.2 6.1 1500 353 7 343 23| 5.0 0.0 5.0|107.5 -3.8 103.7 69.2 0.63| 9.6 6.1 2000 33 9 357 22| 4.7 0.0 4.7|150.2 -3.8 146.4 73.2 0.71| 9.4 6.7 2500 78 10 15 17| 4.4 0.0 4.4|192.4 -3.8 188.6 75.5 0.75| 9.8 7.4 3000 100 12 27 14| 3.9 0.0 3.9|206.1 -3.8 202.3 67.4 0.77| 8.8 6.8 4000 115 15 46 11| 3.3 0.0 3.3|224.3 -3.8 220.5 55.1 0.79| 7.3 5.7 5000 124 18 66 10| 2.9 0.0 2.9|245.0 -3.8 241.2 48.2 0.80| 6.4 5.1 6000 128 21 81 11| 2.5 0.5 3.0|245.0 -13.9 231.1 38.5 0.70| 5.9 4.1 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250429.23.gif