UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 27 NOV 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 130 250 1 SFC 991 191 -44.5 -49.5 57 5.0 -44.6 250 1 229.2 229.2 229.2 229.4 0.04 2 970 335 -44.1 -49.1 57 5.0 -44.2 222 4 231.1 231.1 230.9 231.2 0.05 3 963 385 -42.1 -48.1 52 6.0 -42.2 213 5 233.6 233.6 233.4 233.7 0.05 4 925 660 -39.7 -44.7 59 5.0 -39.8 160 11 238.7 238.7 238.4 238.9 0.08 5 901 840 -38.1 -43.1 59 5.0 -38.2 143 12 242.2 242.2 241.7 242.4 0.09 6 888 941 -34.1 -39.1 61 5.0 -34.3 133 13 247.3 247.3 246.6 247.7 0.15 7 856 1200 -30.3 -34.8 65 4.5 -30.6 110 15 253.9 253.9 252.6 254.6 0.23 8 852 1233 -26.9 -31.2 67 4.3 -27.3 107 15 257.8 257.8 256.1 258.7 0.33 9 850 1250 -26.5 -30.6 68 4.1 -26.9 105 15 258.4 258.4 256.6 259.4 0.35 10 843 1310 -24.9 -29.0 69 4.1 -25.3 109 15 260.7 260.7 258.6 261.9 0.41 11 742 2234 -25.9 -29.7 70 3.8 -26.3 171 11 269.3 269.3 265.0 270.6 0.44 12 725 2402 -26.5 -30.1 72 3.6 -26.9 183 10 270.4 270.5 265.8 271.7 0.43 13 700 2654 -28.1 -32.1 69 4.0 -28.5 200 9 271.4 271.4 266.3 272.5 0.37 14 571 4092 -34.7 -44.7 36 10.0 -35.3 258 16 279.9 279.9 271.3 280.3 0.12 15 500 5010 -38.5 -44.5 53 6.0 -38.8 295 21 286.1 286.1 274.9 286.6 0.15 16 497 5052 -38.7 -44.7 53 6.0 -39.0 295 21 286.3 286.4 275.0 286.8 0.14 17 435 5959 -44.9 -49.6 59 4.7 -45.0 295 27 289.6 289.6 276.6 289.9 0.10 18 415 6275 -45.5 -49.9 61 4.4 -45.6 295 29 292.8 292.8 278.2 293.1 0.10 19 400 6520 -47.7 -52.2 60 4.5 -47.9 295 31 293.0 293.0 278.3 293.3 0.08 20 375 6942 -50.9 -54.9 62 4.0 -51.0 297 31 294.2 294.2 278.8 294.4 0.06 21 329 7780 -56.9 -60.7 62 3.8 -56.9 302 30 297.2 297.2 280.1 297.3 0.03 22 300 8360 -59.3 -63.3 60 4.0 -59.3 305 29 301.8 301.8 282.1 301.8 0.03 23 266 9114 -62.5 -66.4 59 3.9 -62.6 295 27 307.6 307.6 284.5 307.7 0.02 24 250 9500 -61.7 -65.5 60 3.8 -61.7 295 29 314.3 314.3 286.9 314.4 0.02 25 200 10880 -58.9 -63.0 59 4.1 -59.0 295 27 339.5 339.5 294.2 339.7 0.04 26 192 11136 -58.9 -63.2 57 4.3 -59.0 296 27 343.5 343.5 295.2 343.6 0.04 27 150 12680 -60.9 -65.7 53 4.8 -61.0 300 29 365.2 365.2 299.7 365.3 0.04 28 100 15190 -63.9 -69.9 44 6.0 -64.0 305 19 404.3 404.3 305.8 404.4 0.03 29 70 17350 -67.9 -75.9 31 8.0 -68.0 295 17 439.1 439.1 309.8 439.2 0.02 30 57 18580 -69.5 -78.5 26 9.0 -69.6 462.1 462.1 312.0 462.1 0.01 TRP 266 9114 -62.5 -66.4 59 3.9 -62.6 295 27 307.6 307.6 284.5 307.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4880.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 57.11 % Est. max temperature: -12.99 C = 8.62 F Sfc-Lift cond lev (LCL): 905.96 mb = 802.46 m = 2632.72 ft T: -38.43 C 700-500 lapse rate: 4.41 C/km ThetaE index: 0.00 C Layer 991.0- -0.0 mb Conv cond level (CCL): 348.68 mb = 7408.13 m = 24304.59 ft Mean mixing ratio: 0.07 g/kg Conv temperature: 21.99 C = 71.58 F Cap Strength: 36.76 C Lifted Index: 40.46 C Risk: None Lifted Index @300 mb: 46.03 C Lifted Index @700 mb: 31.29 C Showalter Index: 21.95 C Risk: None Total Totals Index: 19.90 C Risk: None Vertical Totals Index: 12.00 C Cross Totals Index: 7.90 C K Index: -22.60 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 5.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.55 J/kg Max Up Vert Vel: 10.35 m/s Conv Inhibition (B-): 42100.23 J/kg Cap Strength: 40.26 C Lift Cond Lev (LCL): 863.65 mb = 1136.86 m = 3729.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 12 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 ---------------------------------------------------------- 0 991 191 250 1 0.9 0.3 | 121 11 -9.3 5.5 1 925 660 160 11 -3.8 10.3 | 138 21 -14.0 15.5 2 850 1250 105 15 -14.5 3.9 | 110 26 -24.8 9.1 3 700 2654 200 9 3.1 8.5 | 152 15 -7.2 13.7 4 500 5010 295 21 19.0 -8.9 | 293 9 8.8 -3.7 5 400 6520 295 31 28.1 -13.1 | 294 19 17.8 -7.9 6 300 8360 305 29 23.8 -16.6 | 310 18 13.5 -11.4 7 266 9114 295 27 24.5 -11.4 | 294 15 14.2 -6.2 8 250 9500 295 29 26.3 -12.3 | 294 17 16.0 -7.0 9 200 10880 295 27 24.5 -11.4 | 294 15 14.2 -6.2 10 150 12680 300 29 25.1 -14.5 | 302 18 14.8 -9.3 11 100 15190 305 19 15.6 -10.9 | 317 8 5.3 -5.7 12 70 17350 295 17 15.4 -7.2 | 291 5 5.1 -2.0 Wind Parameters Mean winds (0-6000m): 266.9 at 15.4 knts Storm direction: 296.9 at 11.5 knts Shear (0-3000m) pos: 3.7 neg: 2.6 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 128.6 neg: -81.6 tot: 47.0 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.28 Bulk Shear: 41.99 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 ------------------------------------------------------------------------------- 500 164 6 133 16| 0.0 11.6 11.6| 14.5 -13.7 0.8 1.6 0.14| 15.0 2.1 1000 142 10 128 21| 0.0 7.9 7.9| 14.5 -76.6 -62.1 -62.1 -0.30| 13.2 -4.0 1500 131 11 124 22| 2.1 5.3 7.3| 58.4 -81.6 -23.2 -15.5 -0.06| 11.4 -0.7 2000 135 11 126 23| 3.3 4.0 7.3| 95.0 -81.6 13.5 6.7 0.10| 10.4 1.1 2500 138 11 127 22| 3.6 3.2 6.7|111.7 -81.6 30.1 12.0 0.17| 9.6 1.6 3000 150 11 133 22| 3.7 2.6 6.4|128.6 -81.6 47.0 15.7 0.23| 8.8 2.1 4000 181 12 149 20| 3.9 2.0 5.9|161.7 -81.6 80.1 20.0 0.36| 8.0 2.9 5000 230 13 179 14| 3.8 1.6 5.4|189.3 -81.6 107.7 21.5 0.45| 7.7 3.5 6000 267 15 220 8| 3.2 0.8 3.9|190.0 -81.6 108.4 18.1 0.42| 7.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251127.00.gif