UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 17 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 -239 SFC 968 13 -7.1 -9.6 82 2.5 -7.8 35 30 268.5 268.8 267.2 273.7 1.90 2 965 37 -6.1 -10.4 72 4.3 -7.3 36 31 269.8 270.1 267.8 274.7 1.79 3 925 371 -7.7 -11.9 72 4.2 -8.8 50 48 271.4 271.7 268.7 276.1 1.66 4 868 864 -9.5 -11.8 83 2.3 -10.1 27 44 274.5 274.8 270.9 279.6 1.78 5 866 882 -9.1 -11.5 83 2.4 -9.8 27 44 275.1 275.4 271.3 280.3 1.83 6 850 1026 -10.1 -11.8 87 1.7 -10.6 20 43 275.6 275.9 271.5 280.7 1.82 7 752 2612 -16.5 -16.5 100 0.0 -16.5 4 29 278.4 278.7 272.6 282.5 1.40 8 733 2931 -16.5 -17.8 90 1.3 -16.8 1 26 280.5 280.7 273.6 284.3 1.29 9 700 3496 -19.3 -22.3 77 3.0 -19.8 355 21 281.1 281.3 273.3 283.8 0.91 10 657 3748 -22.5 -27.5 64 5.0 -23.2 353 22 282.6 282.8 273.8 284.5 0.61 11 593 4170 -28.7 -29.9 89 1.2 -28.8 350 24 283.9 283.9 274.3 285.5 0.54 12 543 4543 -33.7 -38.7 61 5.0 -34.1 347 26 285.1 285.2 274.5 285.9 0.25 13 508 4831 -37.7 -41.6 67 3.9 -37.9 345 28 285.8 285.8 274.8 286.4 0.20 14 500 4900 -38.3 -44.3 53 6.0 -38.6 345 28 286.3 286.4 275.0 286.8 0.15 15 462 5443 -41.7 -48.7 47 7.0 -42.0 345 30 288.6 288.7 276.2 289.0 0.10 16 400 6410 -48.3 -52.0 65 3.7 -48.4 345 35 292.2 292.2 277.9 292.5 0.08 17 393 6526 -49.3 -52.6 68 3.3 -49.4 345 35 292.4 292.4 278.0 292.6 0.07 18 357 7149 -53.9 -56.6 72 2.7 -53.9 345 35 294.4 294.4 278.9 294.5 0.05 19 339 7479 -56.3 -60.2 61 3.9 -56.3 345 35 295.5 295.5 279.4 295.6 0.03 20 314 7963 -57.9 -62.9 53 5.0 -58.0 345 35 299.8 299.8 281.3 299.9 0.03 21 312 8003 -58.1 -62.1 60 4.0 -58.2 345 35 300.1 300.1 281.4 300.2 0.03 22 303 8187 -58.1 -61.1 68 3.0 -58.2 345 31 302.6 302.6 282.5 302.7 0.03 23 300 8250 -58.3 -62.6 58 4.3 -58.3 345 29 303.2 303.2 282.7 303.3 0.03 24 288 8507 -57.3 -68.3 23 11.0 -57.4 341 30 308.2 308.2 284.7 308.2 0.01 25 269 8935 -59.1 -68.1 30 9.0 -59.2 333 31 311.6 311.6 285.9 311.7 0.01 26 253 9324 -54.1 -76.1 5 22.0 -54.4 326 32 324.5 324.5 290.1 324.5 0.00 27 250 9400 -53.7 -76.7 4 23.0 -53.9 325 32 326.2 326.2 290.6 326.2 0.00 28 223 10136 -50.7 -78.7 2 28.0 -51.1 322 25 341.7 341.7 294.7 341.7 0.00 29 200 10840 -51.5 -80.5 2 29.0 -51.9 320 19 351.2 351.2 296.9 351.2 0.00 30 183 11416 -52.5 -81.5 2 29.0 -52.9 315 20 358.6 358.6 298.4 358.6 0.00 31 171 11857 -50.3 -81.3 1 31.0 -50.8 312 21 369.3 369.3 300.4 369.3 0.00 32 150 12710 -51.9 -81.9 2 30.0 -52.4 305 22 380.6 380.6 302.3 380.7 0.00 33 100 15320 -55.7 -84.7 1 29.0 -56.2 285 30 420.1 420.1 307.7 420.1 0.00 34 70 17570 -58.5 -86.5 2 28.0 -59.0 285 34 459.2 459.2 311.7 459.2 0.00 35 50 19670 -61.1 -88.1 2 27.0 -61.6 290 47 499.5 499.5 314.9 499.5 0.00 36 30 22810 -64.7 -89.7 2 25.0 -65.2 295 50 568.3 568.3 319.0 568.3 0.00 37 25 23922 -65.3 -90.3 2 25.0 -65.9 597.0 597.0 320.5 597.0 0.00 TRP 312 8003 -58.1 -62.1 60 4.0 -58.2 345 35 300.1 300.1 281.4 300.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 78.46 % Est. max temperature: 0.77 C = 33.39 F Sfc-Lift cond lev (LCL): 930.16 mb = 327.14 m = 1073.27 ft T: -7.49 C 700-500 lapse rate: 13.53 C/km ThetaE index: 0.42 C Layer 700.0- 657.0 mb Conv cond level (CCL): 801.00 mb = 1794.85 m = 5888.55 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 1.26 C = 34.27 F Cap Strength: 7.75 C Lifted Index: 8.17 C Risk: None Lifted Index @300 mb: 18.73 C Lifted Index @700 mb: 5.82 C Showalter Index: 5.04 C Risk: None Total Totals Index: 54.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 26.50 C K Index: 13.40 Risk: None Sweat Index: 228.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.82 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 42879.36 J/kg Cap Strength: 7.96 C Lift Cond Lev (LCL): 864.61 mb = 894.35 m = 2934.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 at 23 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 ---------------------------------------------------------- 0 968 13 35 30 -17.2 -24.6 | 36 7 -4.2 -5.8 1 925 371 50 48 -36.8 -30.9 | 63 27 -23.8 -12.1 2 850 1026 20 43 -14.7 -40.4 | 5 22 -1.7 -21.6 3 700 3496 355 21 1.8 -20.9 | 278 15 14.8 -2.1 4 500 4900 345 28 7.2 -27.0 | 292 22 20.2 -8.3 5 400 6410 345 35 9.1 -33.8 | 304 27 22.0 -15.0 6 312 8003 345 35 9.1 -33.8 | 304 27 22.0 -15.0 7 300 8250 345 29 7.5 -28.0 | 294 22 20.5 -9.2 8 250 9400 325 32 18.4 -26.2 | 283 32 31.3 -7.4 9 200 10840 320 19 12.2 -14.6 | 260 26 25.2 4.2 10 150 12710 305 22 18.0 -12.6 | 259 32 31.0 6.2 11 100 15320 285 30 29.0 -7.8 | 255 43 41.9 11.0 12 70 17570 285 34 32.8 -8.8 | 258 47 45.8 10.0 13 50 19670 290 47 44.2 -16.1 | 267 57 57.1 2.7 14 30 22810 295 50 45.3 -21.1 | 272 58 58.3 -2.4 Wind Parameters Mean winds (0-6000m): 4.6 at 30.4 knts Storm direction: 34.6 at 22.8 knts Shear (0-3000m) pos: 3.1 neg: 5.7 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): -99.6 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -224.1 tot: -201.5 m^2/s^2 ave: -67.2 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 95.41 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 45 41 57 19| 18.3 0.0 18.3| 22.6 -24.9 -2.4 -4.8 0.09| 24.4 2.1 1000 39 43 43 21| 9.2 9.4 18.6| 22.6-132.3-109.7 -109.7 -0.38| 21.7 -8.2 1500 34 43 34 20| 6.1 7.7 13.8| 22.6-160.2-137.7 -91.8 -0.44| 16.5 -7.3 2000 31 42 26 19| 4.6 6.8 11.4| 22.6-183.4-160.8 -80.4 -0.49| 13.8 -6.7 2500 28 40 19 18| 3.7 6.2 9.8| 22.6-204.4-181.9 -72.7 -0.53| 12.1 -6.4 3000 26 38 14 16| 3.1 5.7 8.8| 22.6-224.1-201.5 -67.2 -0.57| 11.0 -6.2 4000 19 33 349 13| 2.3 4.8 7.1| 30.6-242.1-211.5 -52.9 -0.55| 9.2 -5.0 5000 9 30 324 14| 1.8 4.1 6.0| 44.7-242.1-197.4 -39.5 -0.47| 7.9 -3.7 6000 5 30 318 16| 1.5 3.5 5.0| 66.0-242.1-176.1 -29.3 -0.40| 7.0 -2.8 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250417.11.gif