UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 22 APR 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 119 330 1 SFC 992 184 2.0 -13.0 32 15.0 -2.6 330 1 275.8 276.0 271.0 279.8 1.41 2 925 742 -3.5 -17.5 33 14.0 -7.1 310 5 275.7 275.9 270.4 278.8 1.04 3 850 1402 -9.9 -19.9 44 10.0 -12.1 300 3 275.8 275.9 270.2 278.5 0.93 4 784 2018 -15.7 -22.7 55 7.0 -17.0 300 6 276.0 276.1 270.1 278.3 0.79 5 700 2860 -22.7 -27.7 64 5.0 -23.4 300 11 277.3 277.4 270.5 279.0 0.56 6 692 2944 -23.1 -28.0 64 4.9 -23.8 297 11 277.8 277.9 270.8 279.5 0.55 7 597 4005 -31.5 -38.5 50 7.0 -32.0 260 10 280.1 280.1 271.6 280.8 0.23 8 512 5085 -33.9 -44.9 32 11.0 -34.6 221 9 289.7 289.8 276.7 290.2 0.14 9 500 5250 -35.3 -47.3 28 12.0 -36.0 215 9 290.0 290.0 276.9 290.4 0.11 10 477 5577 -37.5 -49.5 28 12.0 -38.1 214 9 291.2 291.2 277.4 291.5 0.09 11 400 6770 -45.9 -56.9 28 11.0 -46.2 210 9 295.3 295.3 279.3 295.5 0.04 12 383 7059 -48.1 -58.1 31 10.0 -48.3 235 9 296.1 296.1 279.7 296.3 0.04 13 336 7920 -51.1 -61.1 29 10.0 -51.3 310 11 303.3 303.3 282.8 303.4 0.03 14 300 8660 -51.3 -62.3 26 11.0 -51.5 320 13 313.0 313.0 286.4 313.2 0.03 15 250 9850 -49.3 -62.3 20 13.0 -49.6 315 15 332.8 332.8 292.5 332.9 0.04 16 202 11254 -46.7 -63.7 13 17.0 -47.3 320 13 357.8 357.8 298.3 358.0 0.04 17 200 11320 -46.7 -64.7 11 18.0 -47.3 320 13 358.8 358.8 298.5 359.0 0.03 18 150 13220 -47.5 -69.5 6 22.0 -48.3 320 11 388.2 388.2 303.5 388.3 0.02 19 101 15834 -47.7 -73.7 3 26.0 -48.8 266 5 434.3 434.3 309.3 434.4 0.02 20 100 15900 -47.7 -73.7 3 26.0 -48.8 265 5 435.6 435.6 309.4 435.7 0.02 21 70 18250 -47.3 -73.3 4 26.0 -48.9 185 7 483.2 483.2 313.7 483.4 0.03 22 60 19269 -47.1 -73.1 4 26.0 -49.0 167 9 505.4 505.4 315.4 505.6 0.03 23 50 20470 -48.7 -73.7 4 25.0 -50.5 145 11 528.7 528.7 316.9 528.9 0.04 24 42 21609 -51.1 -76.1 4 25.0 -52.8 135 9 549.8 549.8 318.1 550.0 0.03 25 33 23186 -48.5 -73.5 4 25.0 -51.1 121 6 596.0 596.0 320.5 596.4 0.06 26 30 23810 -50.3 -75.3 4 25.0 -52.7 115 5 607.5 607.5 321.0 607.9 0.05 27 27 24498 -51.9 -76.9 3 25.0 -54.2 118 8 621.6 621.6 321.6 621.9 0.04 28 20 26460 -49.7 -74.7 4 25.0 -53.2 125 15 684.0 684.1 323.9 684.7 0.08 29 13 29315 -44.1 -70.1 4 26.0 -50.9 793.1 793.2 327.1 795.4 0.23 30 10 31066 -46.5 -72.5 4 26.0 -53.2 846.0 846.1 328.4 848.2 0.21 TRP 336 7920 -51.1 -61.1 29 10.0 -51.3 310 11 303.3 303.3 282.8 303.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5131.00 m Freezing level: 967.64 mb = 386.76 m = 1268.89 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 47.30 % Est. max temperature: 2.03 C = 35.65 F Sfc-Lift cond lev (LCL): 784.43 mb = 2013.58 m = 6606.14 ft T: -15.66 C 700-500 lapse rate: 5.27 C/km ThetaE index: 1.50 C Layer 925.0- 700.0 mb Conv cond level (CCL): 744.95 mb = 2397.45 m = 7865.54 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 2.85 C = 37.13 F Cap Strength: 9.21 C Lifted Index: 9.33 C Risk: None Lifted Index @300 mb: 24.09 C Lifted Index @700 mb: 0.66 C Showalter Index: 9.80 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: 15.40 C K Index: 0.50 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.04 J/kg Max Up Vert Vel: 0.29 m/s Conv Inhibition (B-): 69498.65 J/kg Cap Strength: 9.31 C Lift Cond Lev (LCL): 754.84 mb = 2299.50 m = 7544.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 6 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 ---------------------------------------------------------- 0 992 184 330 1 0.5 -0.9 | 110 5 -4.8 1.8 1 925 742 310 5 3.8 -3.2 | 69 2 -1.5 -0.6 2 850 1402 300 3 2.6 -1.5 | 113 3 -2.7 1.2 3 700 2860 300 11 9.5 -5.5 | 304 5 4.2 -2.8 4 500 5250 215 9 5.2 7.4 | 179 10 -0.1 10.0 5 400 6770 210 9 4.5 7.8 | 176 10 -0.8 10.5 6 336 7920 310 11 8.4 -7.1 | 325 5 3.1 -4.4 7 300 8660 320 13 8.4 -10.0 | 337 8 3.1 -7.3 8 250 9850 315 15 10.6 -10.6 | 326 10 5.3 -7.9 9 200 11320 320 13 8.4 -10.0 | 337 8 3.1 -7.3 10 150 13220 320 11 7.1 -8.4 | 343 6 1.8 -5.8 11 100 15900 265 5 5.0 0.4 | 174 3 -0.3 3.1 12 70 18250 185 7 0.6 7.0 | 154 11 -4.7 9.6 13 50 20470 145 11 -6.3 9.0 | 135 16 -11.6 11.7 14 30 23810 115 5 -4.5 2.1 | 116 11 -9.8 4.8 15 20 26460 125 15 -12.3 8.6 | 123 21 -17.6 11.3 Wind Parameters Mean winds (0-6000m): 266.6 at 7.9 knts Storm direction: 296.6 at 5.9 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 168.2 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -5.4 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 5.33 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 ------------------------------------------------------------------------------- 500 314 3 103 3| 0.0 3.7 3.7| 0.0 -1.8 -1.8 -3.5 -0.51| 3.8 -2.0 1000 310 4 98 3| 0.0 1.4 1.4| 0.5 -1.8 -1.3 -1.3 -0.18| 2.8 -0.5 1500 307 4 101 2| 0.0 1.3 1.3| 0.7 -1.9 -1.2 -0.8 -0.12| 2.6 -0.3 2000 305 4 99 2| 0.0 1.7 1.7| 0.7 -2.2 -1.5 -0.7 -0.25| 2.7 -0.7 2500 303 5 84 1| 0.0 1.9 1.9| 0.7 -2.5 -1.7 -0.7 -0.22| 2.7 -0.6 3000 301 6 18 0| 0.0 1.7 1.7| 0.7 -5.4 -4.7 -1.6 -0.32| 2.8 -0.9 4000 291 7 266 1| 0.0 1.2 1.2| 0.7 -14.5 -13.8 -3.5 -0.50| 2.9 -1.4 5000 280 8 241 3| 0.0 1.0 1.0| 0.7 -26.0 -25.3 -5.1 -0.58| 2.9 -1.7 6000 267 8 220 4| 0.0 0.8 0.8| 0.7 -28.0 -27.3 -4.5 -0.58| 2.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20250422.12.gif