UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 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 -108 SFC 984 13 -13.9 -18.5 68 4.6 -14.7 55 6 260.4 260.6 259.4 262.9 0.90 2 925 481 -17.5 -20.2 79 2.7 -18.0 30 14 261.4 261.5 260.0 263.7 0.83 3 850 1108 -22.5 -22.9 97 0.4 -22.5 35 21 262.6 262.7 260.7 264.6 0.71 4 819 1379 -24.7 -25.2 96 0.5 -24.8 9 19 263.1 263.1 260.8 264.8 0.60 5 809 1469 -23.1 -24.5 88 1.4 -23.3 1 19 265.7 265.8 262.9 267.5 0.65 6 776 1773 -25.1 -26.0 92 0.9 -25.2 332 17 266.7 266.8 263.5 268.4 0.59 7 757 1953 -23.7 -32.7 43 9.0 -24.6 314 16 270.1 270.2 265.4 271.1 0.32 8 748 2040 -23.7 -29.7 58 6.0 -24.4 306 15 271.0 271.1 266.3 272.3 0.44 9 744 2080 -23.7 -34.7 36 11.0 -24.8 302 15 271.5 271.5 266.2 272.3 0.27 10 721 2309 -23.1 -26.4 74 3.3 -23.5 281 13 274.6 274.7 268.9 276.4 0.61 11 700 2525 -24.1 -28.5 67 4.4 -24.6 260 12 275.8 275.9 269.5 277.4 0.52 12 691 2619 -24.7 -28.9 68 4.2 -25.2 258 12 276.2 276.2 269.7 277.7 0.51 13 688 2651 -24.7 -26.1 88 1.4 -24.9 257 12 276.5 276.6 270.2 278.5 0.66 14 667 2877 -25.1 -28.2 75 3.1 -25.5 253 13 278.5 278.6 271.2 280.2 0.56 15 555 4187 -34.9 -35.5 94 0.6 -35.0 226 17 281.9 282.0 272.9 283.0 0.33 16 500 4910 -38.3 -41.8 70 3.5 -38.5 210 19 286.3 286.4 275.1 287.0 0.19 17 472 5304 -40.5 -49.5 37 9.0 -40.9 211 18 288.4 288.4 276.0 288.7 0.09 18 468 5362 -40.7 -48.7 42 8.0 -41.1 211 18 288.8 288.8 276.2 289.2 0.10 19 405 6329 -48.7 -52.1 68 3.4 -48.8 215 16 290.7 290.7 277.1 290.9 0.08 20 400 6410 -49.3 -53.0 65 3.7 -49.4 215 16 290.9 290.9 277.2 291.2 0.07 21 375 6830 -52.7 -56.8 61 4.1 -52.8 216 16 291.8 291.8 277.6 292.0 0.05 22 352 7238 -54.5 -63.5 32 9.0 -54.6 217 15 294.7 294.7 279.0 294.8 0.02 23 338 7497 -56.3 -62.3 47 6.0 -56.4 218 15 295.7 295.7 279.4 295.8 0.03 24 329 7668 -57.5 -64.5 41 7.0 -57.6 219 15 296.4 296.4 279.7 296.4 0.02 25 305 8146 -58.7 -66.7 35 8.0 -58.8 220 14 301.2 301.2 281.8 301.2 0.02 26 300 8250 -58.3 -68.3 27 10.0 -58.4 210 14 303.2 303.2 282.7 303.2 0.01 27 250 9400 -54.7 -76.7 5 22.0 -54.9 240 24 324.7 324.7 290.2 324.8 0.00 28 244 9556 -53.3 -78.3 3 25.0 -53.6 243 24 329.1 329.1 291.5 329.1 0.00 29 200 10840 -51.9 -80.9 2 29.0 -52.3 270 25 350.6 350.6 296.8 350.6 0.00 30 150 12690 -53.9 -82.9 2 29.0 -54.3 255 33 377.2 377.2 301.8 377.2 0.00 31 100 15290 -55.3 -85.3 1 30.0 -55.8 270 32 420.9 420.9 307.8 420.9 0.00 32 70 17550 -57.9 -85.9 2 28.0 -58.5 265 49 460.5 460.5 311.8 460.5 0.00 33 50 19660 -59.1 -87.1 1 28.0 -59.7 255 44 504.2 504.2 315.2 504.2 0.00 34 35 21871 -63.1 -89.1 2 26.0 -63.7 262 54 547.9 547.9 318.0 547.9 0.00 35 30 22820 -62.3 -89.3 2 27.0 -63.0 265 59 574.8 574.8 319.4 574.8 0.00 36 22 24743 -61.3 -89.3 1 28.0 -62.3 269 66 631.1 631.1 321.9 631.1 0.01 37 20 25330 -64.7 -89.7 2 25.0 -65.4 270 68 638.1 638.1 322.2 638.2 0.01 38 19 25643 -65.5 -90.5 2 25.0 -66.2 645.1 645.1 322.5 645.1 0.01 39 16 26693 -63.3 -89.8 2 26.5 -64.4 265 77 684.7 684.7 323.9 684.7 0.01 40 15 27091 -62.5 -89.5 1 27.0 -63.8 700.2 700.2 324.4 700.2 0.01 TRP 305 8146 -58.7 -66.7 35 8.0 -58.8 220 14 301.2 301.2 281.8 301.2 0.02 WND 16 26693 -63.3 -89.8 2 26.5 -64.4 265 77 684.7 684.7 323.9 684.7 0.01 Sounding variables and indices 1000-500 mb thick: 5018.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 80.76 % Est. max temperature: -11.54 C = 11.23 F Sfc-Lift cond lev (LCL): 913.15 mb = 576.63 m = 1891.79 ft T: -18.26 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.05 C Layer 744.0- 721.0 mb Conv cond level (CCL): 875.78 mb = 886.44 m = 2908.22 ft Mean mixing ratio: 0.84 g/kg Conv temperature: -12.18 C = 10.07 F Cap Strength: 15.71 C Lifted Index: 18.75 C Risk: None Lifted Index @300 mb: 28.05 C Lifted Index @700 mb: 11.74 C Showalter Index: 17.96 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 15.40 C K Index: -11.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.02 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 62242.30 J/kg Cap Strength: 18.29 C Lift Cond Lev (LCL): 888.35 mb = 780.80 m = 2561.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 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 ---------------------------------------------------------- 0 984 13 55 6 -4.9 -3.4 | 78 17 -16.9 -3.7 1 925 481 30 14 -7.0 -12.1 | 57 23 -19.0 -12.4 2 850 1108 35 21 -12.0 -17.2 | 54 30 -24.0 -17.4 3 700 2525 260 12 11.8 2.1 | 175 2 -0.2 1.8 4 500 4910 210 19 9.5 16.5 | 171 16 -2.5 16.2 5 400 6410 215 16 9.2 13.1 | 168 13 -2.8 12.9 6 305 8146 220 14 9.0 10.7 | 164 11 -3.0 10.5 7 300 8250 210 14 7.0 12.1 | 157 13 -5.0 11.9 8 250 9400 240 24 20.8 12.0 | 217 15 8.8 11.8 9 200 10840 270 25 25.0 -0.0 | 271 13 13.0 -0.2 10 150 12690 255 33 31.9 8.5 | 247 22 19.9 8.3 11 100 15290 270 32 32.0 -0.0 | 271 20 20.0 -0.2 12 70 17550 265 49 48.8 4.3 | 264 37 36.8 4.0 13 50 19660 255 44 42.5 11.4 | 250 32 30.5 11.1 14 30 22820 265 59 58.8 5.1 | 264 47 46.8 4.9 15 20 25330 270 68 68.0 -0.0 | 270 56 56.0 -0.2 Wind Parameters Mean winds (0-6000m): 238.8 at 16.0 knts Storm direction: 268.8 at 12.0 knts Shear (0-3000m) pos: 1.0 neg: 4.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -161.5 tot: -161.2 m^2/s^2 ave: -53.7 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 87.97 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 37 10 65 20| 0.0 9.5 9.5| 0.0 -40.2 -40.2 -80.3 -0.79| 9.7 -7.7 1000 34 14 59 23| 2.9 4.8 7.7| 0.0 -47.4 -47.4 -47.4 -0.56| 7.8 -4.4 1500 29 16 54 24| 2.0 5.1 7.0| 0.0-121.8-121.8 -81.2 -0.66| 10.1 -6.6 2000 20 16 49 23| 1.5 5.4 6.8| 0.0-156.7-156.7 -78.3 -0.63| 11.3 -7.1 2500 20 16 50 23| 1.2 4.7 5.9| 0.0-161.5-161.5 -64.6 -0.60| 11.6 -6.9 3000 9 15 43 21| 1.0 4.2 5.2| 0.4-161.5-161.2 -53.7 -0.56| 10.1 -5.7 4000 329 15 18 14| 0.7 3.6 4.3| 0.4-163.6-163.2 -40.8 -0.52| 8.4 -4.4 5000 266 16 259 4| 0.6 3.1 3.7| 0.4-172.8-172.4 -34.5 -0.51| 7.4 -3.8 6000 239 16 192 8| 0.6 2.6 3.2| 0.4-175.0-174.7 -29.1 -0.50| 6.4 -3.2 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250422.11.gif