UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 23 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 145 0 0 SFC 994 191 -11.5 -17.5 61 6.0 -12.7 0 0 262.1 262.3 260.8 264.8 0.97 2 950 542 -5.7 -10.0 72 4.3 -7.0 291 3 271.4 271.7 269.0 276.6 1.88 3 938 641 -4.7 -9.0 72 4.3 -6.0 271 4 273.4 273.8 270.6 279.1 2.06 4 925 751 -5.1 -11.1 63 6.0 -6.9 250 5 274.1 274.4 270.6 279.1 1.77 5 919 802 -5.5 -11.5 63 6.0 -7.2 252 5 274.2 274.5 270.5 279.0 1.72 6 850 1408 -10.9 -18.9 52 8.0 -12.6 270 7 274.7 274.9 269.7 277.7 1.01 7 848 1426 -11.1 -19.1 52 8.0 -12.8 270 7 274.7 274.9 269.7 277.6 0.99 8 722 2635 -21.7 -25.6 71 3.9 -22.3 257 9 276.0 276.1 269.9 278.0 0.66 9 716 2696 -21.9 -25.8 71 3.9 -22.5 257 9 276.4 276.5 270.2 278.4 0.65 10 700 2863 -20.7 -25.4 66 4.7 -21.4 255 9 279.6 279.7 272.1 281.6 0.69 11 694 2927 -20.1 -25.1 64 5.0 -20.9 256 9 280.9 281.0 272.9 283.1 0.72 12 655 3352 -23.3 -35.3 32 12.0 -24.6 263 13 282.0 282.0 272.8 282.9 0.29 13 627 3670 -25.3 -37.3 32 12.0 -26.5 268 15 283.3 283.3 273.5 284.0 0.25 14 548 4640 -28.7 -37.7 42 9.0 -29.6 284 22 290.3 290.4 277.3 291.2 0.27 15 500 5290 -33.1 -40.1 50 7.0 -33.6 295 27 292.7 292.7 278.4 293.5 0.23 16 422 6465 -41.1 -48.1 47 7.0 -41.4 306 41 297.0 297.0 280.2 297.4 0.12 17 404 6762 -41.1 -48.1 47 7.0 -41.4 309 45 300.7 300.7 281.8 301.1 0.12 18 400 6830 -41.5 -48.5 47 7.0 -41.8 310 46 301.1 301.1 282.0 301.5 0.12 19 393 6949 -42.1 -49.1 46 7.0 -42.4 310 47 301.8 301.8 282.3 302.2 0.11 20 357 7591 -46.3 -54.3 40 8.0 -46.6 310 50 304.6 304.6 283.3 304.8 0.07 21 352 7684 -48.3 -56.3 39 8.0 -48.5 310 50 303.1 303.1 282.7 303.3 0.05 22 324 8225 -50.5 -58.5 38 8.0 -50.7 310 53 307.3 307.3 284.4 307.5 0.04 23 313 8448 -53.3 -60.3 42 7.0 -53.4 310 55 306.5 306.5 284.0 306.6 0.04 24 300 8720 -53.9 -60.9 42 7.0 -54.0 310 56 309.4 309.4 285.1 309.5 0.04 25 294 8851 -54.5 -61.5 42 7.0 -54.6 310 54 310.3 310.3 285.5 310.4 0.03 26 250 9900 -52.7 -59.7 42 7.0 -52.9 315 40 327.7 327.7 291.1 327.9 0.05 27 200 11350 -49.1 -59.1 30 10.0 -49.5 310 23 355.0 355.0 297.8 355.3 0.07 28 161 12774 -47.5 -62.5 16 15.0 -48.1 310 15 380.4 380.4 302.3 380.7 0.05 29 150 13240 -48.5 -64.5 14 16.0 -49.1 310 13 386.5 386.5 303.3 386.7 0.04 30 101 15835 -49.7 -70.7 7 21.0 -50.6 310 7 430.5 430.5 308.9 430.6 0.03 31 100 15900 -49.7 -70.7 7 21.0 -50.6 310 7 431.7 431.7 309.0 431.8 0.03 32 70 18250 -48.5 -71.5 5 23.0 -49.9 155 9 480.6 480.6 313.5 480.8 0.04 33 50 20460 -49.9 -73.9 4 24.0 -51.5 150 11 525.9 525.9 316.7 526.1 0.03 34 32 23370 -49.3 -74.3 4 25.0 -51.8 137 16 599.1 599.1 320.6 599.5 0.05 35 30 23790 -50.9 -75.9 4 25.0 -53.2 135 17 605.9 605.9 320.9 606.2 0.04 36 29 24009 -52.3 -77.3 3 25.0 -54.4 135 17 607.9 607.9 321.0 608.2 0.04 37 20 26430 -47.5 -73.5 3 26.0 -51.7 130 15 690.8 690.8 324.1 691.6 0.09 38 12 29793 -49.3 -74.3 4 25.0 -54.3 793.1 793.1 327.1 794.4 0.14 TRP 294 8851 -54.5 -61.5 42 7.0 -54.6 310 54 310.3 310.3 285.5 310.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 51.95 % Est. max temperature: 1.12 C = 34.02 F Sfc-Lift cond lev (LCL): 902.22 mb = 945.17 m = 3100.91 ft T: -6.78 C 700-500 lapse rate: 5.11 C/km ThetaE index: 1.55 C Layer 925.0- 722.0 mb Conv cond level (CCL): 994.00 mb = 191.09 m = 626.93 ft Mean mixing ratio: 1.61 g/kg Conv temperature: -11.35 C = 11.57 F Cap Strength: 13.17 C Lifted Index: 14.58 C Risk: None Lifted Index @300 mb: 24.19 C Lifted Index @700 mb: 5.59 C Showalter Index: 12.64 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 14.20 C K Index: -1.40 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.11 J/kg Max Up Vert Vel: 10.21 m/s Conv Inhibition (B-): 64256.59 J/kg Cap Strength: 14.30 C Lift Cond Lev (LCL): 869.11 mb = 1235.40 m = 4053.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 11 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 ---------------------------------------------------------- 0 994 191 0 0 -0.0 -0.0 | 136 11 -7.9 8.2 1 925 751 250 5 4.7 1.7 | 162 10 -3.3 9.9 2 850 1408 270 7 7.0 -0.0 | 173 8 -0.9 8.2 3 700 2863 255 9 8.7 2.3 | 184 11 0.7 10.5 4 500 5290 295 27 24.5 -11.4 | 281 17 16.5 -3.2 5 400 6830 310 46 35.2 -29.6 | 308 35 27.3 -21.4 6 300 8720 310 56 42.9 -36.0 | 309 45 34.9 -27.8 7 294 8851 310 54 41.4 -34.7 | 308 43 33.4 -26.5 8 250 9900 315 40 28.3 -28.3 | 315 29 20.3 -20.1 9 200 11350 310 23 17.6 -14.8 | 304 12 9.7 -6.6 10 150 13240 310 13 10.0 -8.4 | 275 2 2.0 -0.2 11 100 15900 310 7 5.4 -4.5 | 145 5 -2.6 3.7 12 70 18250 155 9 -3.8 8.2 | 144 20 -11.8 16.3 13 50 20460 150 11 -5.5 9.5 | 143 22 -13.4 17.7 14 30 23790 135 17 -12.0 12.0 | 135 28 -20.0 20.2 15 20 26430 130 15 -11.5 9.6 | 133 26 -19.4 17.8 Wind Parameters Mean winds (0-6000m): 285.8 at 15.2 knts Storm direction: 315.8 at 11.4 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 62.4 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -1.1 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.16 Bulk Shear: 24.17 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 ------------------------------------------------------------------------------- 500 249 2 147 11| 0.0 4.6 4.6| 9.2 -1.1 8.1 16.2 0.57| 6.2 3.6 1000 255 4 155 10| 1.0 2.3 3.3| 14.2 -1.1 13.1 13.1 0.61| 4.6 2.8 1500 261 5 161 9| 1.0 1.5 2.6| 16.5 -1.1 15.3 10.2 0.62| 3.6 2.2 2000 262 6 165 9| 0.8 1.3 2.1| 18.0 -1.1 16.9 8.4 0.62| 2.9 1.8 2500 261 6 169 9| 0.6 1.2 1.8| 19.3 -1.1 18.2 7.3 0.61| 2.5 1.6 3000 260 7 172 9| 1.0 1.0 2.0| 27.0 -1.1 25.8 8.6 0.67| 2.6 1.8 4000 265 9 186 9| 1.8 0.8 2.6| 52.1 -1.1 51.0 12.7 0.78| 3.1 2.4 5000 277 12 209 8| 2.3 0.6 2.9| 85.7 -1.1 84.6 16.9 0.82| 3.5 2.9 6000 286 15 239 8| 3.0 0.5 3.5|128.2 -1.1 127.0 21.2 0.75| 4.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20250423.00.gif