UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042511.upa.cvt Date: 1100Z 25 APR 25 Searching for 04417... Searching the city database file for: 04417 ... Date:1100Z 25 APR 25 Station: 04417 WMO ident: 4417 Latitude: 72.58 Longitude: -38.46 Elevation: 3255.00 ------------------------------------------------------------------------------- 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 11 1 925 686 2 850 1397 3 700 2933 SFC 675 3255 -17.5 -22.1 67 4.6 -18.4 210 11 286.1 286.2 276.2 289.0 0.96 5 674 3266 -19.7 -21.8 83 2.1 -20.1 210 11 283.7 283.9 274.9 286.7 0.99 6 670 3309 -20.1 -22.0 85 1.9 -20.4 210 12 283.8 283.9 274.9 286.7 0.98 7 666 3352 -17.9 -19.2 90 1.3 -18.2 211 12 286.7 286.9 276.9 290.5 1.26 8 660 3419 -17.9 -19.1 90 1.2 -18.1 211 13 287.5 287.7 277.3 291.3 1.28 9 569 4487 -25.9 -26.2 97 0.3 -25.9 221 25 290.5 290.7 278.2 293.0 0.79 10 564 4550 -22.9 -27.7 65 4.8 -23.7 222 25 294.8 294.9 280.0 297.0 0.70 11 526 5049 -25.1 -34.1 43 9.0 -26.2 227 31 298.1 298.2 281.1 299.4 0.41 12 512 5241 -25.9 -28.4 79 2.5 -26.3 228 33 299.4 299.6 282.1 301.8 0.72 13 500 5410 -25.9 -29.0 75 3.1 -26.4 230 35 301.5 301.6 282.9 303.8 0.70 14 497 5454 -25.9 -29.0 75 3.1 -26.4 230 35 302.0 302.1 283.1 304.3 0.70 15 474 5795 -28.7 -29.8 90 1.1 -28.9 229 36 302.6 302.8 283.4 304.9 0.68 16 400 6990 -36.9 -40.3 71 3.4 -37.2 225 39 307.0 307.1 284.6 308.0 0.28 17 376 7415 -40.5 -43.3 74 2.8 -40.7 225 41 307.8 307.8 284.8 308.5 0.22 18 363 7654 -41.9 -48.9 46 7.0 -42.2 225 43 309.0 309.0 285.1 309.4 0.12 19 335 8194 -45.7 -48.8 71 3.1 -45.9 225 46 311.0 311.0 285.8 311.5 0.14 20 308 8748 -49.9 -54.9 56 5.0 -50.0 225 49 312.7 312.7 286.4 312.9 0.07 21 300 8920 -51.5 -55.0 66 3.5 -51.6 225 50 312.8 312.8 286.4 313.0 0.07 22 270 9594 -56.1 -59.2 68 3.1 -56.2 229 47 315.6 315.6 287.3 315.8 0.05 23 265 9713 -56.9 -60.7 62 3.8 -57.0 230 46 316.2 316.2 287.5 316.3 0.04 24 250 10080 -57.3 -64.3 41 7.0 -57.4 220 42 320.9 320.9 289.0 321.0 0.03 25 223 10806 -56.1 -73.1 10 17.0 -56.3 225 34 333.4 333.4 292.6 333.4 0.01 26 212 11131 -51.9 -77.9 3 26.0 -52.2 227 31 344.8 344.8 295.4 344.8 0.00 27 200 11510 -51.5 -78.5 3 27.0 -51.9 230 27 351.2 351.2 296.9 351.2 0.00 28 174 12417 -49.3 -79.3 2 30.0 -49.9 225 23 369.1 369.1 300.4 369.1 0.00 29 150 13390 -48.7 -79.7 2 31.0 -49.4 220 18 386.2 386.2 303.2 386.2 0.00 30 120 14855 -47.7 -79.7 1 32.0 -48.7 234 14 413.4 413.4 306.9 413.5 0.01 31 100 16050 -49.5 -81.5 1 32.0 -50.5 245 11 432.1 432.1 309.0 432.1 0.01 32 70 18390 -48.9 -81.9 1 33.0 -50.3 235 8 479.8 479.8 313.4 479.8 0.01 33 50 20600 -49.5 -82.5 1 33.0 -51.3 345 6 526.8 526.8 316.7 526.9 0.01 34 49 20732 -49.3 -82.3 1 33.0 -51.1 530.3 530.4 316.9 530.4 0.01 TRP 265 9713 -56.9 -60.7 62 3.8 -57.0 230 46 316.2 316.2 287.5 316.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5399.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 79.36 % Est. max temperature: -6.68 C = 19.98 F Sfc-Lift cond lev (LCL): 625.95 mb = 3800.05 m = 12467.19 ft T: -20.76 C Conv cond level (CCL): 609.88 mb = 3987.34 m = 13081.68 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -14.77 C = 5.41 F Cap Strength: 7.60 C Lifted Index: 9.06 C Risk: None Lifted Index @300 mb: 14.98 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.10 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 30104.78 J/kg Cap Strength: 8.33 C Lift Cond Lev (LCL): 615.98 mb = 3915.67 m = 12846.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 27 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 ---------------------------------------------------------- 0 675 3255 210 11 5.5 9.5 | 98 20 -20.2 3.0 1 500 5410 230 35 26.8 22.5 | 184 16 1.1 16.0 2 400 6990 225 39 27.6 27.6 | 185 21 1.9 21.1 3 300 8920 225 50 35.4 35.4 | 199 30 9.7 28.8 4 265 9713 230 46 35.2 29.6 | 202 25 9.5 23.1 5 250 10080 220 42 27.0 32.2 | 183 26 1.3 25.7 6 200 11510 230 27 20.7 17.4 | 155 12 -5.0 10.8 7 150 13390 220 18 11.6 13.8 | 117 16 -14.1 7.3 8 100 16050 245 11 10.0 4.6 | 83 16 -15.7 -1.9 9 70 18390 235 8 6.6 4.6 | 84 19 -19.1 -1.9 10 50 20600 345 6 1.6 -5.8 | 63 27 -24.1 -12.3 Wind Parameters Mean winds (0-6000m): 225.8 at 35.3 knts Storm direction: 255.8 at 26.5 knts Shear (0-3000m) pos: 4.4 neg: 0.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 106.0 neg: 0.0 tot: 106.0 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 70.16 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 ------------------------------------------------------------------------------- 500 227 12 97 17| 5.8 0.0 5.8| 25.3 0.0 25.3 50.6 0.88| 5.8 5.2 1000 224 16 107 16| 5.9 0.0 5.9| 49.3 0.0 49.3 49.3 0.91| 5.9 5.4 1500 223 19 119 15| 5.9 0.0 5.9| 72.8 0.0 72.8 48.6 0.94| 6.0 5.6 2000 225 22 132 14| 5.9 0.0 5.9| 97.0 0.0 97.0 48.5 0.95| 6.0 5.7 2500 226 25 143 13| 5.3 0.0 5.3|105.4 0.0 105.4 42.2 0.92| 5.4 5.0 3000 227 27 151 13| 4.4 0.3 4.7|106.0 0.0 106.0 35.3 0.87| 4.8 4.2 4000 226 30 163 15| 3.3 0.7 4.0|111.8 -0.0 111.8 27.9 0.80| 4.1 3.3 5000 226 32 172 16| 2.6 1.1 3.7|132.2 -0.0 132.2 26.4 0.76| 3.9 2.9 6000 226 35 179 18| 2.2 1.2 3.3|152.5 -0.0 152.5 25.4 0.72| 3.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//04417/skewt/04417.skewt.20250425.11.gif