UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 23 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 -80 SFC 987 13 -19.1 -21.9 78 2.8 -19.5 260 16 255.0 255.1 254.5 256.8 0.67 2 960 221 -21.1 -22.2 91 1.1 -21.2 256 16 255.0 255.1 254.5 256.8 0.67 3 925 497 -21.5 -23.6 83 2.1 -21.8 250 15 257.3 257.4 256.3 259.0 0.62 4 907 642 -22.3 -23.0 94 0.7 -22.4 272 13 258.0 258.1 256.9 259.8 0.66 5 902 682 -21.5 -22.7 90 1.2 -21.7 278 12 259.2 259.3 257.9 261.1 0.68 6 850 1117 -25.1 -25.1 100 0.0 -25.1 345 6 259.9 259.9 258.3 261.5 0.59 7 793 1617 -29.1 -29.6 95 0.5 -29.2 313 16 260.8 260.9 258.6 262.0 0.41 8 778 1755 -25.9 -41.9 21 16.0 -27.0 304 18 265.7 265.7 261.7 266.0 0.12 9 700 2516 -28.3 -47.3 14 19.0 -29.3 255 33 271.1 271.2 265.6 271.4 0.08 10 585 3790 -32.9 -52.9 12 20.0 -33.8 252 46 280.1 280.1 271.3 280.2 0.05 11 512 4717 -37.9 -60.9 7 23.0 -38.5 250 55 284.9 284.9 274.0 285.0 0.02 12 500 4880 -38.7 -58.7 10 20.0 -39.3 250 57 285.9 285.9 274.5 286.0 0.03 13 400 6380 -46.5 -65.5 10 19.0 -46.9 235 78 294.6 294.6 278.9 294.6 0.01 14 371 6878 -49.7 -64.7 16 15.0 -50.0 235 82 296.7 296.7 279.9 296.8 0.02 15 346 7335 -51.4 -65.9 16 14.5 -51.7 235 86 300.4 300.4 281.5 300.4 0.02 16 326 7722 -52.9 -66.9 17 14.0 -53.1 235 81 303.5 303.5 282.8 303.5 0.01 17 300 8260 -53.1 -75.1 5 22.0 -53.3 235 76 310.5 310.5 285.5 310.5 0.00 18 250 9430 -53.3 -78.3 3 25.0 -53.6 245 61 326.8 326.8 290.8 326.8 0.00 19 241 9665 -54.5 -79.5 3 25.0 -54.8 243 59 328.5 328.5 291.3 328.5 0.00 20 201 10837 -49.9 -78.9 2 29.0 -50.4 235 47 353.2 353.2 297.3 353.3 0.00 21 200 10870 -50.1 -79.1 2 29.0 -50.6 235 47 353.4 353.4 297.4 353.4 0.00 22 156 12470 -56.1 -83.1 2 27.0 -56.4 252 54 369.3 369.3 300.4 369.3 0.00 23 150 12720 -54.9 -81.9 2 27.0 -55.3 255 55 375.5 375.5 301.5 375.5 0.00 24 148 12806 -53.9 -81.9 2 28.0 -54.3 255 55 378.7 378.7 302.1 378.7 0.00 25 136 13344 -56.3 -83.3 2 27.0 -56.6 255 53 383.7 383.7 302.8 383.7 0.00 26 120 14145 -52.3 -82.3 2 30.0 -52.9 255 51 405.0 405.0 305.9 405.0 0.00 27 100 15310 -56.7 -84.7 2 28.0 -57.2 255 48 418.2 418.2 307.5 418.2 0.00 28 70 17560 -58.9 -85.9 2 27.0 -59.4 260 47 458.4 458.4 311.6 458.4 0.00 29 50 19650 -61.9 -87.9 2 26.0 -62.4 270 55 497.6 497.6 314.8 497.6 0.00 30 30 22810 -62.1 -89.1 2 27.0 -62.8 265 67 575.3 575.3 319.5 575.4 0.00 TRP 326 7722 -52.9 -66.9 17 14.0 -53.1 235 81 303.5 303.5 282.8 303.5 0.01 WND 346 7335 -51.4 -65.9 16 14.5 -51.7 235 86 300.4 300.4 281.5 300.4 0.02 Sounding variables and indices 1000-500 mb thick: 4960.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 39.77 % Est. max temperature: -14.06 C = 6.70 F Sfc-Lift cond lev (LCL): 942.53 mb = 357.27 m = 1172.14 ft T: -21.30 C 700-500 lapse rate: 4.40 C/km ThetaE index: 0.00 C Layer 987.0--1117047487299876477206528.0 mb Conv cond level (CCL): 871.73 mb = 932.18 m = 3058.29 ft Mean mixing ratio: 0.65 g/kg Conv temperature: -14.54 C = 5.82 F Cap Strength: 21.85 C Lifted Index: 22.45 C Risk: None Lifted Index @300 mb: 36.82 C Lifted Index @700 mb: 11.82 C Showalter Index: 20.05 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 13.60 C K Index: -30.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 5.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.12 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 51838.48 J/kg Cap Strength: 22.34 C Lift Cond Lev (LCL): 912.22 mb = 599.43 m = 1966.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 28 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 ---------------------------------------------------------- 0 987 13 260 16 15.8 2.8 | 125 14 -11.7 8.1 1 925 497 250 15 14.1 5.1 | 128 17 -13.4 10.4 2 850 1117 345 6 1.6 -5.8 | 89 26 -25.9 -0.5 3 700 2516 255 33 31.9 8.5 | 198 15 4.4 13.9 4 500 4880 250 57 53.6 19.5 | 226 36 26.1 24.8 5 400 6380 235 78 63.9 44.7 | 216 62 36.4 50.1 6 346 7335 235 86 70.4 49.3 | 218 70 43.0 54.6 7 326 7722 235 81 66.4 46.5 | 217 65 38.9 51.8 8 300 8260 235 76 62.3 43.6 | 215 60 34.8 48.9 9 250 9430 245 61 55.3 25.8 | 222 42 27.8 31.1 10 200 10870 235 47 38.5 27.0 | 199 34 11.1 32.3 11 150 12720 255 55 53.1 14.2 | 233 32 25.7 19.6 12 100 15310 255 48 46.4 12.4 | 227 26 18.9 17.7 13 70 17560 260 47 46.3 8.2 | 234 23 18.8 13.5 14 50 19650 270 55 55.0 -0.0 | 259 28 27.6 5.3 15 30 22810 265 67 66.7 5.8 | 254 41 39.3 11.2 Wind Parameters Mean winds (0-6000m): 251.0 at 37.3 knts Storm direction: 281.0 at 28.0 knts Shear (0-3000m) pos: 2.6 neg: 6.2 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -94.5 tot: -63.6 m^2/s^2 ave: -21.2 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 63.23 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 ------------------------------------------------------------------------------- 500 255 15 127 16| 0.0 2.4 2.4| 3.2 -1.9 1.3 2.5 0.12| 2.9 0.4 1000 262 13 116 16| 7.7 1.2 8.9| 3.2 -50.8 -47.6 -47.6 -0.56| 10.0 -5.6 1500 276 12 105 16| 5.1 1.4 6.5| 7.6 -85.2 -77.6 -51.7 -0.52| 10.5 -5.4 2000 280 14 102 14| 3.8 4.3 8.1| 8.8 -94.2 -85.4 -42.7 -0.39| 11.5 -4.4 2500 264 17 122 13| 3.1 6.4 9.5| 16.1 -94.5 -78.4 -31.4 -0.14| 13.1 -1.9 3000 261 19 135 12| 2.6 6.2 8.8| 30.9 -94.5 -63.6 -21.2 -0.08| 11.8 -1.0 4000 257 25 166 11| 1.9 6.0 7.9| 58.4 -94.5 -36.1 -9.0 -0.01| 10.2 -0.1 5000 255 31 191 14| 1.5 5.9 7.4| 77.2 -98.3 -21.1 -4.2 0.01| 9.3 0.1 6000 251 37 204 19| 1.3 6.3 7.5| 77.2-169.2 -92.1 -15.3 -0.04| 9.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250423.11.gif