UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 15 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 -184 SFC 973 13 -19.7 -24.7 64 5.0 -20.3 130 6 255.4 255.5 254.5 256.9 0.53 2 925 395 -22.3 -26.2 71 3.9 -22.7 40 9 256.5 256.6 255.4 257.9 0.49 3 858 942 -26.5 -26.5 100 0.0 -26.5 36 14 257.7 257.8 256.4 259.1 0.51 4 850 1010 -27.1 -27.1 100 0.0 -27.1 35 15 257.8 257.8 256.4 259.1 0.49 5 785 2011 -31.7 -31.7 100 0.0 -31.7 325 15 258.8 258.8 256.9 259.7 0.34 6 781 2074 -31.1 -31.2 99 0.1 -31.1 321 15 259.8 259.8 257.8 260.8 0.36 7 776 2153 -28.5 -33.5 62 5.0 -28.9 315 15 263.1 263.1 260.2 263.9 0.29 8 761 2394 -25.9 -35.9 39 10.0 -26.8 298 16 267.3 267.4 263.2 268.0 0.23 9 727 2951 -25.9 -46.9 12 21.0 -27.2 258 16 270.9 270.9 265.4 271.1 0.08 10 700 3405 -26.5 -47.5 12 21.0 -27.8 225 16 273.1 273.2 267.0 273.4 0.07 11 675 3542 -26.9 -51.9 8 25.0 -28.2 228 17 275.5 275.6 268.5 275.7 0.05 12 640 3750 -26.9 -49.9 9 23.0 -28.3 232 18 279.8 279.8 271.1 280.0 0.06 13 527 4554 -37.1 -57.1 11 20.0 -37.8 246 23 283.5 283.5 273.2 283.6 0.03 14 500 4780 -38.9 -56.9 13 18.0 -39.5 250 24 285.6 285.6 274.4 285.7 0.03 15 420 5965 -46.3 -57.3 28 11.0 -46.6 246 23 290.7 290.7 277.1 290.9 0.04 16 400 6290 -47.5 -59.5 24 12.0 -47.7 245 23 293.3 293.3 278.3 293.4 0.03 17 346 7230 -54.7 -62.7 37 8.0 -54.8 250 26 295.9 295.9 279.6 296.0 0.02 18 341 7323 -55.3 -64.3 32 9.0 -55.4 250 26 296.3 296.3 279.7 296.4 0.02 19 300 8140 -54.5 -68.5 16 14.0 -54.6 255 35 308.5 308.5 284.8 308.6 0.01 20 250 9320 -49.3 -78.3 2 29.0 -49.7 260 34 332.8 332.8 292.4 332.8 0.00 21 227 9952 -48.5 -79.5 2 31.0 -49.0 256 32 343.3 343.3 295.1 343.3 0.00 22 200 10780 -50.7 -81.7 1 31.0 -51.1 250 29 352.5 352.5 297.2 352.5 0.00 23 150 12660 -51.1 -82.1 1 31.0 -51.7 255 35 382.0 382.0 302.6 382.0 0.00 24 100 15270 -54.3 -84.3 1 30.0 -54.9 260 39 422.8 422.8 308.0 422.8 0.00 25 70 17540 -58.5 -86.5 2 28.0 -59.0 250 34 459.2 459.2 311.7 459.2 0.00 26 50 19640 -61.7 -87.7 2 26.0 -62.1 255 35 498.1 498.1 314.8 498.1 0.00 27 34 22008 -66.3 -90.3 2 24.0 -66.7 263 43 544.1 544.1 317.8 544.1 0.00 28 30 22770 -65.3 -89.3 2 24.0 -65.8 265 46 566.6 566.6 319.0 566.6 0.00 29 26 23638 -66.7 -90.7 2 24.0 -67.2 586.3 586.3 320.0 586.3 0.00 30 24 24123 -66.3 -90.3 2 24.0 -66.8 601.1 601.1 320.6 601.1 0.00 TRP 341 7323 -55.3 -64.3 32 9.0 -55.4 250 26 296.3 296.3 279.7 296.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4964.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 38.66 % Est. max temperature: -16.99 C = 1.42 F Sfc-Lift cond lev (LCL): 895.95 mb = 627.35 m = 2058.22 ft T: -24.08 C 700-500 lapse rate: 9.02 C/km ThetaE index: 0.00 C Layer 973.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 855.00 mb = 967.71 m = 3174.85 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -17.45 C = 0.60 F Cap Strength: 21.42 C Lifted Index: 22.78 C Risk: None Lifted Index @300 mb: 35.89 C Lifted Index @700 mb: 14.20 C Showalter Index: 21.78 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 11.80 C Cross Totals Index: 11.80 C K Index: -36.30 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 5.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.80 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 52342.38 J/kg Cap Strength: 22.67 C Lift Cond Lev (LCL): 871.86 mb = 825.75 m = 2709.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 14 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 ---------------------------------------------------------- 0 973 13 130 6 -4.6 3.9 | 107 19 -18.1 5.4 1 925 395 40 9 -5.8 -6.9 | 75 20 -19.3 -5.3 2 850 1010 35 15 -8.6 -12.3 | 64 25 -22.1 -10.7 3 700 3405 225 16 11.3 11.3 | 170 13 -2.2 12.9 4 500 4780 250 24 22.6 8.2 | 223 13 9.0 9.8 5 400 6290 245 23 20.8 9.7 | 213 13 7.3 11.3 6 341 7323 250 26 24.4 8.9 | 226 15 10.9 10.5 7 300 8140 255 35 33.8 9.1 | 242 23 20.3 10.6 8 250 9320 260 34 33.5 5.9 | 249 21 19.9 7.5 9 200 10780 250 29 27.3 9.9 | 230 18 13.7 11.5 10 150 12660 255 35 33.8 9.1 | 242 23 20.3 10.6 11 100 15270 260 39 38.4 6.8 | 251 26 24.9 8.4 12 70 17540 250 34 31.9 11.6 | 234 23 18.4 13.2 13 50 19640 255 35 33.8 9.1 | 242 23 20.3 10.6 14 30 22770 265 46 45.8 4.0 | 260 33 32.3 5.6 Wind Parameters Mean winds (0-6000m): 246.7 at 18.2 knts Storm direction: 276.7 at 13.6 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -171.0 tot: -171.0 m^2/s^2 ave: -57.0 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -7.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 90.43 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 62 8 84 21| 0.0 12.2 12.2| 0.0 -66.4 -66.4 -132.7 -0.93| 13.5-12.6 1000 44 10 74 22| 0.0 8.6 8.6| 0.0 -86.3 -86.3 -86.3 -0.86| 9.3 -8.0 1500 36 11 69 22| 0.0 6.7 6.7| 0.0-130.3-130.3 -86.9 -0.84| 9.4 -7.9 2000 25 12 63 21| 0.0 5.5 5.5| 0.0-155.0-155.0 -77.5 -0.79| 9.5 -7.5 2500 15 13 58 20| 0.0 4.4 4.4| 0.0-165.0-165.0 -66.0 -0.73| 9.6 -7.0 3000 13 13 56 20| 0.0 3.4 3.4| 0.0-171.0-171.0 -57.0 -0.74| 9.7 -7.2 4000 247 15 180 7| 0.5 2.4 2.9| 16.6-181.2-164.6 -41.2 -0.59| 8.9 -5.2 5000 246 17 194 9| 1.1 1.9 3.0| 40.0-182.2-142.3 -28.5 -0.45| 7.8 -3.5 6000 247 18 200 9| 0.9 1.5 2.4| 40.0-187.6-147.6 -24.6 -0.46| 6.7 -3.1 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250415.11.gif