UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 22 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 -83 SFC 987 13 -14.9 -19.0 71 4.1 -15.6 55 6 259.2 259.4 258.3 261.6 0.86 2 925 504 -18.1 -20.0 85 1.9 -18.4 360 8 260.8 260.9 259.6 263.1 0.84 3 890 791 -20.1 -20.1 100 0.0 -20.1 30 6 261.6 261.8 260.2 264.0 0.87 4 850 1130 -22.5 -22.6 99 0.1 -22.5 65 4 262.6 262.7 260.7 264.6 0.73 5 770 1847 -28.5 -28.9 96 0.4 -28.5 152 13 263.6 263.7 260.9 264.9 0.46 6 762 1922 -27.9 -28.9 91 1.0 -28.0 161 14 265.1 265.2 262.0 266.4 0.46 7 761 1932 -27.7 -29.9 81 2.2 -27.9 162 14 265.4 265.5 262.2 266.6 0.42 8 757 1970 -25.7 -32.7 52 7.0 -26.3 166 15 268.0 268.0 263.9 268.9 0.32 9 746 2076 -24.9 -32.9 47 8.0 -25.7 179 16 270.0 270.0 265.3 270.9 0.32 10 735 2184 -24.5 -45.5 12 21.0 -25.9 192 17 271.5 271.6 265.9 271.8 0.09 11 732 2214 -24.3 -42.3 17 18.0 -25.6 196 18 272.1 272.1 266.3 272.5 0.13 12 700 2540 -24.7 -46.7 11 22.0 -26.2 235 22 275.1 275.1 268.2 275.4 0.08 13 621 3405 -27.5 -51.5 8 24.0 -28.9 233 27 281.5 281.5 272.1 281.7 0.05 14 561 4128 -31.5 -53.5 10 22.0 -32.6 232 31 285.1 285.1 274.2 285.3 0.05 15 500 4930 -38.5 -53.5 19 15.0 -39.1 230 36 286.1 286.1 274.7 286.3 0.05 16 450 5648 -44.5 -57.5 22 13.0 -44.8 232 36 287.3 287.3 275.3 287.4 0.04 17 400 6430 -50.5 -58.5 38 8.0 -50.7 235 37 289.4 289.4 276.4 289.5 0.04 18 373 6883 -53.1 -62.1 33 9.0 -53.2 236 36 291.8 291.8 277.6 291.8 0.02 19 337 7529 -58.3 -64.3 46 6.0 -58.3 238 35 293.2 293.3 278.3 293.3 0.02 20 333 7604 -57.1 -65.1 36 8.0 -57.2 238 34 295.9 295.9 279.5 296.0 0.02 21 300 8260 -59.9 -65.9 45 6.0 -60.0 240 33 300.9 300.9 281.7 301.0 0.02 22 299 8281 -59.9 -65.9 45 6.0 -60.0 240 32 301.2 301.2 281.8 301.3 0.02 23 250 9410 -53.1 -78.1 3 25.0 -53.4 250 37 327.1 327.1 290.9 327.1 0.00 24 221 10205 -52.3 -80.3 2 28.0 -52.7 250 39 340.1 340.1 294.3 340.1 0.00 25 200 10850 -52.7 -81.7 2 29.0 -53.1 250 40 349.3 349.3 296.5 349.3 0.00 26 150 12700 -54.1 -84.1 1 30.0 -54.5 250 40 376.9 376.9 301.8 376.9 0.00 27 100 15290 -56.1 -86.1 1 30.0 -56.6 250 46 419.3 419.3 307.6 419.3 0.00 28 71 17460 -57.3 -86.3 1 29.0 -57.9 260 40 459.9 459.9 311.8 459.9 0.00 29 70 17550 -57.7 -86.7 1 29.0 -58.3 260 40 460.9 460.9 311.8 461.0 0.00 30 56 18941 -62.3 -88.3 2 26.0 -62.7 257 51 480.8 480.8 313.5 480.8 0.00 31 51 19518 -62.3 -88.3 2 26.0 -62.7 255 56 493.9 493.9 314.5 493.9 0.00 32 50 19640 -62.3 -89.3 2 27.0 -62.7 255 57 496.7 496.7 314.7 496.7 0.00 33 36 21677 -59.1 -88.1 1 29.0 -60.0 265 61 553.9 553.9 318.3 553.9 0.00 34 30 22810 -61.9 -88.9 2 27.0 -62.6 270 63 575.9 575.9 319.5 575.9 0.00 35 22 24716 -65.1 -91.1 2 26.0 -65.8 266 68 619.8 619.8 321.5 619.8 0.00 36 20 25300 -62.7 -89.7 1 27.0 -63.7 265 69 644.2 644.3 322.4 644.3 0.01 37 10 29590 -59.3 -89.3 1 30.0 -61.8 270 85 798.2 798.2 327.2 798.3 0.01 38 9.0 30251 -58.8 -89.1 1 30.3 -61.6 260 90 824.4 824.4 327.8 824.5 0.02 39 6.9 31923 -57.7 -88.7 1 31.0 -61.4 894.2 894.2 329.3 894.4 0.02 TRP 299 8281 -59.9 -65.9 45 6.0 -60.0 240 32 301.2 301.2 281.8 301.3 0.02 WND 9.0 30251 -58.8 -89.1 1 30.3 -61.6 260 90 824.4 824.4 327.8 824.5 0.02 Sounding variables and indices 1000-500 mb thick: 5013.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 43.96 % Est. max temperature: -11.38 C = 11.51 F Sfc-Lift cond lev (LCL): 923.24 mb = 518.16 m = 1699.96 ft T: -18.20 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.00 C Layer 987.0- 0.0 mb Conv cond level (CCL): 885.47 mb = 828.55 m = 2718.31 ft Mean mixing ratio: 0.85 g/kg Conv temperature: -12.40 C = 9.69 F Cap Strength: 19.05 C Lifted Index: 19.17 C Risk: None Lifted Index @300 mb: 26.97 C Lifted Index @700 mb: 11.73 C Showalter Index: 17.73 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 15.90 C K Index: -28.60 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.14 J/kg Max Up Vert Vel: 4.28 m/s Conv Inhibition (B-): 69982.21 J/kg Cap Strength: 19.17 C Lift Cond Lev (LCL): 902.96 mb = 683.38 m = 2242.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 17 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 55 6 -4.9 -3.4 | 76 22 -21.8 -5.4 1 925 504 360 8 -0.0 -8.0 | 59 20 -16.9 -9.9 2 850 1130 65 4 -3.6 -1.7 | 80 21 -20.5 -3.6 3 700 2540 235 22 18.0 12.6 | 186 11 1.2 10.7 4 500 4930 230 36 27.6 23.1 | 207 24 10.7 21.2 5 400 6430 235 37 30.3 21.2 | 215 24 13.5 19.3 6 300 8260 240 33 28.6 16.5 | 219 19 11.7 14.6 7 299 8281 240 32 27.7 16.0 | 218 18 10.9 14.1 8 250 9410 250 37 34.8 12.7 | 239 21 17.9 10.7 9 200 10850 250 40 37.6 13.7 | 240 24 20.7 11.7 10 150 12700 250 40 37.6 13.7 | 240 24 20.7 11.7 11 100 15290 250 46 43.2 15.7 | 242 30 26.4 13.8 12 70 17550 260 40 39.4 6.9 | 257 23 22.5 5.0 13 50 19640 255 57 55.1 14.8 | 251 40 38.2 12.8 14 30 22810 270 63 63.0 -0.0 | 272 46 46.1 -1.9 15 20 25300 265 69 68.7 6.0 | 266 52 51.9 4.1 16 10 29590 270 85 85.0 -0.0 | 272 68 68.1 -1.9 Wind Parameters Mean winds (0-6000m): 233.4 at 22.6 knts Storm direction: 263.4 at 17.0 knts Shear (0-3000m) pos: 5.2 neg: 1.1 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 250.9 neg: -34.7 tot: 216.2 m^2/s^2 ave: 72.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 110.36 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 23 7 67 21| 0.0 6.8 6.8| 0.0 -34.7 -34.7 -69.4 -0.89| 7.1 -6.3 1000 21 7 67 21| 3.2 3.4 6.6| 34.3 -34.7 -0.4 -0.4 0.01| 6.9 0.1 1500 39 6 72 22| 4.7 2.3 7.0| 73.9 -34.7 39.2 26.2 0.30| 7.4 2.3 2000 90 8 86 25| 6.0 1.7 7.6|165.0 -34.7 130.3 65.2 0.57| 9.2 5.2 2500 251 10 100 8| 5.6 1.4 7.0|242.6 -34.7 207.9 83.1 0.66| 11.6 7.6 3000 244 12 119 7| 5.2 1.1 6.3|250.9 -34.7 216.2 72.1 0.66| 10.3 6.8 4000 237 16 153 8| 3.9 1.1 5.0|260.7 -34.7 226.0 56.5 0.64| 8.5 5.4 5000 234 20 175 10| 3.1 1.3 4.5|269.2 -34.7 234.5 46.9 0.61| 7.4 4.5 6000 233 23 186 12| 2.6 1.1 3.7|283.0 -34.7 248.3 41.4 0.62| 6.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250422.23.gif