UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 30 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 3 SFC 978 182 2.8 0.2 83 2.6 1.7 155 5 277.7 278.4 275.9 288.6 3.96 2 925 628 -0.3 -3.2 81 2.9 -1.4 205 21 279.0 279.6 275.7 288.1 3.26 3 850 1304 -4.5 -7.8 78 3.3 -5.7 215 17 281.4 281.9 275.9 288.6 2.50 4 834 1453 -5.3 -8.4 79 3.1 -6.4 221 17 282.1 282.5 276.2 289.1 2.43 5 700 2817 -8.9 -11.5 81 2.6 -9.8 280 13 292.6 293.0 281.1 299.4 2.26 6 636 3558 -10.9 -13.6 80 2.7 -11.8 254 18 298.5 298.9 283.4 305.0 2.10 7 547 4703 -17.5 -20.9 75 3.4 -18.3 214 26 303.8 304.0 284.6 308.1 1.32 8 500 5370 -22.3 -26.0 72 3.7 -23.0 190 31 305.9 306.0 284.9 308.9 0.92 9 488 5549 -23.5 -27.0 73 3.5 -24.1 189 35 306.5 306.7 285.1 309.4 0.86 10 410 6814 -28.7 -34.7 56 6.0 -29.5 186 62 315.5 315.5 287.8 317.2 0.49 11 404 6919 -30.5 -37.5 50 7.0 -31.3 185 64 314.5 314.5 287.3 315.8 0.38 12 400 6990 -30.9 -37.9 50 7.0 -31.7 185 66 314.8 314.9 287.5 316.1 0.36 13 349 7939 -36.9 -43.9 48 7.0 -37.5 180 68 319.2 319.3 288.8 320.1 0.22 14 300 8960 -45.3 -51.3 51 6.0 -45.6 175 71 321.5 321.5 289.3 321.9 0.11 15 268 9708 -50.7 -56.7 49 6.0 -50.9 180 76 324.2 324.2 290.1 324.4 0.07 16 265 9781 -51.2 -57.2 49 6.0 -51.4 180 77 324.5 324.5 290.2 324.8 0.06 17 250 10160 -53.7 -59.7 48 6.0 -53.8 180 69 326.2 326.2 290.7 326.4 0.05 18 249 10186 -53.7 -59.7 48 6.0 -53.8 180 69 326.6 326.6 290.8 326.8 0.05 19 202 11545 -51.7 -58.7 43 7.0 -52.0 175 45 349.9 349.9 296.7 350.2 0.07 20 200 11610 -50.3 -57.3 43 7.0 -50.5 175 44 353.1 353.1 297.4 353.5 0.08 21 184 12156 -46.5 -54.5 40 8.0 -47.0 184 36 367.8 367.8 300.3 368.4 0.13 22 150 13500 -48.1 -58.1 31 10.0 -48.6 205 17 387.2 387.2 303.5 387.7 0.10 23 101 16076 -52.5 -64.5 22 12.0 -53.1 259 5 425.1 425.1 308.3 425.4 0.06 24 100 16140 -52.5 -64.5 22 12.0 -53.1 260 5 426.3 426.3 308.4 426.6 0.07 25 70 18440 -53.1 -65.1 22 12.0 -53.8 325 11 470.8 470.8 312.7 471.3 0.09 26 67 18723 -54.3 -66.3 22 12.0 -54.9 331 10 474.1 474.1 313.0 474.6 0.08 27 50 20620 -52.1 -64.1 22 12.0 -53.2 10 7 520.7 520.7 316.4 521.6 0.14 28 41 21906 -50.5 -62.5 23 12.0 -52.0 2 7 555.1 555.2 318.5 556.5 0.21 29 30 23930 -52.5 -63.5 25 11.0 -54.0 350 7 601.5 601.6 320.7 603.4 0.25 30 28 24375 -52.7 -63.7 25 11.0 -54.3 350 6 612.9 613.0 321.3 614.9 0.26 31 20 26560 -50.1 -61.1 26 11.0 -52.6 350 3 682.8 683.0 324.0 687.2 0.51 32 13 29403 -45.5 -57.5 25 12.0 -50.1 788.3 788.9 327.3 800.4 1.24 TRP 249 10186 -53.7 -59.7 48 6.0 -53.8 180 69 326.6 326.6 290.8 326.8 0.05 WND 265 9781 -51.2 -57.2 49 6.0 -51.4 180 77 324.5 324.5 290.2 324.8 0.06 Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 930.13 mb = 584.84 m = 1918.75 ft Wetbulb zero: 949.66 mb = 417.39 m = 1369.36 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 78.72 % Est. max temperature: 7.61 C = 45.69 F Sfc-Lift cond lev (LCL): 939.33 mb = 504.93 m = 1656.57 ft T: 0.56 C 700-500 lapse rate: 5.25 C/km ThetaE index: 0.52 C Layer 925.0- 850.0 mb Conv cond level (CCL): 859.67 mb = 1213.58 m = 3981.53 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 6.18 C = 43.12 F Cap Strength: 14.36 C Lifted Index: 15.21 C Risk: None Lifted Index @300 mb: 23.59 C Lifted Index @700 mb: 7.84 C Showalter Index: 15.00 C Risk: None Total Totals Index: 32.30 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.50 C K Index: 7.40 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.69 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 63578.79 J/kg Cap Strength: 15.10 C Lift Cond Lev (LCL): 886.96 mb = 963.72 m = 3161.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 16 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 ---------------------------------------------------------- 0 978 182 155 5 -2.1 4.5 | 77 17 -16.1 -3.7 1 925 628 205 21 8.9 19.0 | 154 12 -5.1 10.8 2 850 1304 215 17 9.8 13.9 | 143 7 -4.3 5.7 3 700 2817 280 13 12.8 -2.3 | 7 11 -1.2 -10.5 4 500 5370 190 31 5.4 30.5 | 159 24 -8.6 22.3 5 400 6990 185 66 5.8 65.7 | 172 58 -8.3 57.5 6 300 8960 175 71 -6.2 70.7 | 162 66 -20.2 62.5 7 265 9781 180 77 0.0 77.0 | 168 70 -14.0 68.7 8 250 10160 180 69 0.0 69.0 | 167 62 -14.0 60.7 9 249 10186 180 69 0.0 69.0 | 167 62 -14.0 60.7 10 200 11610 175 44 -3.8 43.8 | 153 40 -17.9 35.6 11 150 13500 205 17 7.2 15.4 | 136 10 -6.8 7.1 12 100 16140 260 5 4.9 0.9 | 51 12 -9.1 -7.4 13 70 18440 325 11 6.3 -9.0 | 24 19 -7.7 -17.3 14 50 20620 10 7 -1.2 -6.9 | 45 21 -15.2 -15.2 15 30 23930 350 7 1.2 -6.9 | 40 20 -12.8 -15.2 16 20 26560 350 3 0.5 -3.0 | 50 18 -13.5 -11.2 Wind Parameters Mean winds (0-6000m): 209.5 at 21.7 knts Storm direction: 239.5 at 16.3 knts Shear (0-3000m) pos: 2.8 neg: 0.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -88.6 deg Storm rel helicity (0-3000m) pos: 74.1 neg: -11.6 tot: 62.5 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.08 Bulk Shear: 9.92 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 ------------------------------------------------------------------------------- 500 198 14 117 11| 18.5 0.0 18.5| 72.1 0.0 72.1 144.2 0.96| 20.5 19.8 1000 204 17 133 10| 8.1 0.0 8.1| 72.1 -3.0 69.1 69.1 0.76| 12.2 9.3 1500 210 17 137 8| 5.3 0.0 5.3| 72.2 -4.0 68.2 45.4 0.59| 10.1 5.9 2000 217 16 138 6| 4.1 0.0 4.1| 72.2 -5.0 67.2 33.6 0.40| 9.1 3.7 2500 223 16 136 5| 3.4 0.0 3.4| 73.4 -5.0 68.4 27.3 0.36| 8.4 3.0 3000 230 16 129 3| 2.8 0.5 3.3| 74.1 -11.6 62.5 20.8 0.27| 7.8 2.1 4000 234 16 151 2| 2.1 2.0 4.1| 74.1 -27.6 46.5 11.6 0.01| 7.7 0.1 5000 222 18 162 6| 1.7 3.1 4.8| 74.1 -65.5 8.7 1.7 -0.13| 7.9 -1.0 6000 210 22 163 11| 1.4 4.3 5.7|118.0 -78.4 39.6 6.6 -0.07| 8.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20250430.12.gif