UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 27 APR 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 81 SFC 980 256 22.6 -0.4 22 23.0 10.9 225 15 297.5 298.1 284.9 308.8 3.79 2 968 364 24.0 0.0 20 24.0 11.4 234 15 299.9 300.6 286.0 311.8 3.95 3 925 758 21.2 -5.8 16 27.0 8.5 265 15 301.0 301.5 285.0 309.2 2.68 4 850 1480 14.6 -9.4 18 24.0 4.4 245 21 301.4 301.8 284.7 308.3 2.20 5 700 3074 0.0 -14.0 34 14.0 -5.0 245 25 302.5 302.8 284.7 308.3 1.85 6 648 3685 -6.1 -18.1 38 12.0 -9.7 247 28 302.3 302.6 284.1 306.9 1.42 7 641 3770 -6.3 -18.3 38 12.0 -9.9 248 28 303.0 303.3 284.4 307.6 1.41 8 622 4006 -5.7 -24.7 21 19.0 -10.6 249 30 306.4 306.5 285.0 309.1 0.83 9 596 4338 -8.7 -36.7 8 28.0 -13.8 250 31 306.6 306.7 284.4 307.6 0.28 10 500 5670 -20.1 -42.1 12 22.0 -22.8 255 38 308.5 308.6 285.0 309.2 0.19 11 476 6033 -23.1 -44.1 13 21.0 -25.4 258 39 309.2 309.2 285.2 309.8 0.16 12 454 6377 -26.7 -37.7 35 11.0 -28.0 261 40 308.9 309.0 285.3 310.0 0.33 13 435 6686 -25.5 -33.5 47 8.0 -26.7 264 40 314.2 314.3 287.4 316.0 0.52 14 430 6770 -26.1 -33.1 52 7.0 -27.2 265 41 314.5 314.6 287.6 316.4 0.55 15 400 7290 -29.7 -35.7 56 6.0 -30.4 270 42 316.4 316.5 288.1 318.0 0.46 16 363 7973 -34.5 -39.5 60 5.0 -35.0 277 46 318.9 318.9 288.8 320.1 0.34 17 300 9270 -45.9 -51.9 51 6.0 -46.2 290 54 320.7 320.7 289.0 321.1 0.11 18 250 10460 -55.3 -60.3 54 5.0 -55.4 300 62 323.9 323.9 290.0 324.0 0.05 19 240 10720 -57.3 -62.3 53 5.0 -57.3 300 64 324.7 324.7 290.2 324.8 0.04 20 200 11850 -66.1 -71.1 49 5.0 -66.1 310 58 328.1 328.1 291.2 328.1 0.01 21 199 11880 -66.5 -72.5 43 6.0 -66.5 310 58 327.9 327.9 291.2 328.0 0.01 22 192 12101 -60.3 -66.3 45 6.0 -60.4 309 54 341.2 341.2 294.6 341.3 0.03 23 183 12402 -57.5 -63.5 46 6.0 -57.6 309 49 350.5 350.5 296.8 350.7 0.04 24 180 12506 -58.1 -64.1 46 6.0 -58.2 308 47 351.2 351.2 296.9 351.3 0.04 25 150 13660 -56.5 -64.5 36 8.0 -56.7 305 27 372.7 372.7 301.1 372.9 0.04 26 132 14468 -57.5 -66.5 31 9.0 -57.7 308 28 384.8 384.8 303.1 385.0 0.04 27 124 14866 -53.9 -63.9 28 10.0 -54.2 310 28 398.3 398.3 305.0 398.6 0.06 28 100 16240 -55.7 -68.7 18 13.0 -56.1 315 29 420.1 420.1 307.7 420.3 0.04 29 87 17124 -58.3 -73.3 13 15.0 -58.7 319 29 431.9 432.0 309.0 432.1 0.02 30 70 18500 -57.1 -74.1 10 17.0 -57.6 325 29 462.2 462.2 312.0 462.4 0.02 31 50 20630 -55.7 -74.7 8 19.0 -56.6 320 15 512.2 512.2 315.8 512.4 0.03 32 30 23900 -54.3 -75.3 6 21.0 -55.9 340 13 596.6 596.6 320.5 596.9 0.05 33 28 24343 -53.1 -74.1 6 21.0 -55.0 611.8 611.9 321.2 612.3 0.06 TRP 199 11880 -66.5 -72.5 43 6.0 -66.5 310 58 327.9 327.9 291.2 328.0 0.01 WND 240 10720 -57.3 -62.3 53 5.0 -57.3 300 64 324.7 324.7 290.2 324.8 0.04 Sounding variables and indices 1000-500 mb thick: 5589.00 m Freezing level: 700.00 mb = 3074.00 m = 10085.18 ft Wetbulb zero: 779.87 mb = 2186.94 m = 7174.92 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 20.91 % Est. max temperature: 26.72 C = 80.10 F Sfc-Lift cond lev (LCL): 695.51 mb = 3124.96 m = 10252.36 ft T: -0.51 C 700-500 lapse rate: 7.74 C/km ThetaE index: 3.54 C Layer 925.0- 700.0 mb Conv cond level (CCL): 581.84 mb = 4520.57 m = 14831.10 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 4.59 C Lifted Index: 2.32 C Risk: None Lifted Index @300 mb: 7.93 C Lifted Index @700 mb: 1.73 C Showalter Index: 3.26 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.70 C Cross Totals Index: 10.70 C K Index: 11.30 Risk: None Sweat Index: 126.71 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.05 J/kg Max Up Vert Vel: 4.01 m/s Conv Inhibition (B-): 32628.06 J/kg Cap Strength: 4.36 C Lift Cond Lev (LCL): 635.29 mb = 3840.01 m = 12598.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 20 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 ---------------------------------------------------------- 0 980 256 225 15 10.6 10.6 | 147 17 -9.5 14.4 1 925 758 265 15 14.9 1.3 | 135 7 -5.1 5.1 2 850 1480 245 21 19.0 8.9 | 175 13 -1.0 12.6 3 700 3074 245 25 22.7 10.6 | 190 15 2.6 14.3 4 500 5670 255 38 36.7 9.8 | 231 21 16.6 13.6 5 400 7290 270 42 42.0 -0.0 | 260 22 21.9 3.8 6 300 9270 290 54 50.7 -18.5 | 296 34 30.7 -14.7 7 250 10460 300 62 53.7 -31.0 | 309 43 33.6 -27.2 8 240 10720 300 64 55.4 -32.0 | 309 45 35.4 -28.2 9 200 11850 310 58 44.4 -37.3 | 324 41 24.4 -33.5 10 199 11880 310 58 44.4 -37.3 | 324 41 24.4 -33.5 11 150 13660 305 27 22.1 -15.5 | 350 12 2.1 -11.7 12 100 16240 315 29 20.5 -20.5 | 358 17 0.4 -16.8 13 70 18500 325 29 16.6 -23.8 | 10 20 -3.4 -20.0 14 50 20630 320 15 9.6 -11.5 | 53 13 -10.4 -7.7 15 30 23900 340 13 4.4 -12.2 | 62 18 -15.6 -8.5 Wind Parameters Mean winds (0-6000m): 250.6 at 27.2 knts Storm direction: 280.6 at 20.4 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 47.2 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -5.0 tot: 26.6 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 20.28 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 ------------------------------------------------------------------------------- 500 245 15 147 12| 10.5 0.0 10.5| 1.4 -5.0 -3.6 -7.2 -0.17| 10.7 -1.8 1000 252 16 151 10| 5.3 3.0 8.2| 11.7 -5.0 6.7 6.7 0.19| 8.4 1.6 1500 249 18 160 11| 3.5 3.1 6.6| 17.6 -5.0 12.6 8.4 0.25| 6.8 1.7 2000 248 19 166 11| 2.6 2.6 5.3| 21.5 -5.0 16.6 8.3 0.29| 5.4 1.6 2500 247 20 171 12| 2.1 2.3 4.4| 25.5 -5.0 20.5 8.2 0.32| 4.6 1.5 3000 247 21 175 12| 1.8 1.9 3.8| 31.5 -5.0 26.6 8.9 0.36| 4.1 1.5 4000 247 23 183 13| 1.8 1.5 3.3| 52.0 -5.0 47.0 11.8 0.46| 3.8 1.8 5000 249 25 194 13| 2.0 1.2 3.1| 74.5 -5.0 69.5 13.9 0.52| 3.6 1.9 6000 251 27 204 14| 2.1 1.0 3.1|106.9 -5.0 101.9 17.0 0.58| 3.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250427.12.gif