UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050111.upa.cvt Date: 1100Z 1 MAY 25 Searching for 04417... Searching the city database file for: 04417 ... Date:1100Z 1 MAY 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 -36 1 925 619 2 850 1316 3 700 2844 SFC 667 3255 -20.3 -25.2 65 4.9 -21.1 220 9 283.9 284.0 274.6 286.2 0.74 5 666 3266 -22.5 -25.0 80 2.5 -22.9 220 9 281.5 281.7 273.3 283.8 0.75 6 663 3298 -22.9 -25.1 82 2.2 -23.2 220 9 281.5 281.6 273.3 283.7 0.75 7 653 3407 -20.3 -22.8 80 2.5 -20.8 219 9 285.6 285.8 275.9 288.5 0.94 8 603 3978 -23.1 -26.1 76 3.0 -23.6 215 10 289.0 289.1 277.3 291.3 0.75 9 500 5290 -32.9 -34.7 84 1.8 -33.1 205 12 292.9 293.0 278.7 294.2 0.40 10 453 5979 -37.9 -39.0 89 1.1 -38.0 203 20 295.0 295.1 279.6 296.0 0.29 11 437 6227 -38.5 -54.5 17 16.0 -39.1 202 23 297.3 297.3 280.3 297.5 0.05 12 400 6830 -42.9 -51.9 37 9.0 -43.2 200 31 299.2 299.2 281.1 299.5 0.08 13 349 7738 -49.3 -58.3 34 9.0 -49.5 190 33 302.5 302.5 282.4 302.6 0.04 14 300 8730 -49.5 -67.5 10 18.0 -49.8 200 35 315.6 315.6 287.3 315.6 0.01 15 277 9253 -48.5 -72.5 5 24.0 -48.9 200 32 324.3 324.3 290.0 324.3 0.01 16 250 9930 -46.7 -75.7 2 29.0 -47.3 200 28 336.6 336.6 293.5 336.7 0.01 17 200 11410 -45.3 -76.3 2 31.0 -46.1 225 23 361.0 361.0 298.9 361.1 0.01 18 189 11787 -45.1 -77.1 2 32.0 -46.0 223 24 367.3 367.3 300.1 367.3 0.01 19 164 12735 -44.9 -76.9 2 32.0 -45.9 218 27 382.8 382.8 302.7 382.8 0.01 20 150 13330 -45.7 -77.7 2 32.0 -46.7 215 29 391.3 391.3 304.0 391.3 0.01 21 100 16010 -48.5 -79.5 2 31.0 -49.6 200 21 434.0 434.0 309.3 434.1 0.01 22 94 16421 -46.1 -79.1 1 33.0 -47.6 216 19 446.5 446.5 310.5 446.5 0.01 23 77 17740 -49.9 -80.9 1 31.0 -51.1 266 13 464.8 464.8 312.2 464.8 0.01 24 70 18370 -46.3 -79.3 1 33.0 -48.1 290 10 485.3 485.3 313.9 485.4 0.01 25 64 18958 -49.9 -80.9 1 31.0 -51.3 277 10 490.0 490.0 314.2 490.1 0.01 26 50 20570 -49.1 -81.1 1 32.0 -51.0 240 10 527.8 527.8 316.8 527.8 0.01 27 43 21559 -49.5 -81.5 1 32.0 -51.5 550.0 550.0 318.1 550.1 0.01 TRP 349 7738 -49.3 -58.3 34 9.0 -49.5 190 33 302.5 302.5 282.4 302.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 79.67 % Est. max temperature: -12.86 C = 8.85 F Sfc-Lift cond lev (LCL): 615.12 mb = 3835.05 m = 12582.02 ft T: -22.40 C Conv cond level (CCL): 566.08 mb = 4420.23 m = 14501.90 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -14.55 C = 5.81 F Cap Strength: 1.61 C Lifted Index: 3.29 C Risk: None Lifted Index @300 mb: 18.13 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.98 J/kg Max Up Vert Vel: 7.87 m/s Conv Inhibition (B-): 35104.84 J/kg Cap Strength: 3.07 C Lift Cond Lev (LCL): 588.60 mb = 4147.00 m = 13605.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 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 ---------------------------------------------------------- 0 667 3255 220 9 5.8 6.9 | 60 8 -7.2 -4.1 1 500 5290 205 12 5.1 10.9 | 89 8 -7.9 -0.1 2 400 6830 200 31 10.6 29.1 | 173 18 -2.4 18.1 3 349 7738 190 33 5.7 32.5 | 161 23 -7.3 21.5 4 300 8730 200 35 12.0 32.9 | 177 22 -1.0 21.9 5 250 9930 200 28 9.6 26.3 | 167 16 -3.4 15.3 6 200 11410 225 23 16.3 16.3 | 212 6 3.3 5.2 7 150 13330 215 29 16.6 23.8 | 196 13 3.6 12.7 8 100 16010 200 21 7.2 19.7 | 146 10 -5.8 8.7 9 70 18370 290 10 9.4 -3.4 | 14 15 -3.6 -14.4 10 50 20570 240 10 8.7 5.0 | 36 7 -4.3 -6.0 Wind Parameters Mean winds (0-6000m): 199.7 at 22.7 knts Storm direction: 229.7 at 17.0 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 30.9 neg: 0.0 tot: 30.9 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.16 Bulk Shear: 26.73 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 ------------------------------------------------------------------------------- 500 217 9 64 8| 0.0 1.0 1.0| 1.8 0.0 1.8 3.7 0.90| 1.0 0.9 1000 215 10 67 8| 0.0 1.0 1.0| 3.8 0.0 3.8 3.8 0.94| 1.0 0.9 1500 214 10 70 8| 0.0 1.0 1.0| 5.8 0.0 5.8 3.9 0.96| 1.0 1.0 2000 212 10 74 8| 0.0 1.0 1.0| 7.9 0.0 7.9 4.0 0.96| 1.0 1.0 2500 210 11 81 7| 0.0 1.9 1.9| 19.2 0.0 19.2 7.7 0.97| 2.0 2.0 3000 208 13 93 7| 0.0 2.7 2.7| 30.9 0.0 30.9 10.3 0.89| 2.7 2.4 4000 204 17 127 8| 0.0 3.1 3.1| 42.8 -8.8 34.0 8.5 0.60| 3.3 2.0 5000 200 20 143 10| 0.3 2.6 3.0| 61.1 -20.4 40.7 8.1 0.52| 3.3 1.7 6000 200 23 153 12| 0.5 2.0 2.5| 78.4 -26.9 51.5 8.6 0.48| 3.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//04417/skewt/04417.skewt.20250501.11.gif