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 X4009... Searching the city database file for: X4009 ... Date:0000Z 23 APR 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 139 SFC 988 242 17.2 1.2 34 16.0 9.2 0 0 291.4 292.1 282.8 303.6 4.22 2 985 268 15.6 5.6 51 10.0 10.2 354 0 290.0 291.0 284.0 306.6 5.79 3 977 337 20.2 4.2 35 16.0 11.4 340 1 295.3 296.3 285.6 310.8 5.29 4 925 806 17.8 0.8 32 17.0 9.0 240 5 297.5 298.3 285.5 310.6 4.38 5 877 1259 14.6 -0.4 36 15.0 7.1 196 5 298.8 299.5 285.8 311.4 4.23 6 850 1522 11.4 -2.6 37 14.0 4.8 170 5 298.1 298.8 285.0 309.2 3.71 7 820 1820 8.2 -4.8 39 13.0 2.4 166 5 297.8 298.4 284.4 307.6 3.26 8 700 3096 -4.9 -8.3 77 3.4 -6.2 150 5 297.1 297.6 283.7 305.9 2.92 9 696 3141 -5.3 -8.7 77 3.4 -6.6 148 5 297.1 297.6 283.7 305.7 2.84 10 678 3346 -5.1 -10.1 68 5.0 -7.0 139 7 299.6 300.0 284.4 307.6 2.61 11 676 3370 -5.1 -25.1 19 20.0 -10.1 138 7 299.8 299.9 282.3 302.2 0.74 12 667 3475 -5.5 -29.5 13 24.0 -10.8 133 7 300.5 300.6 282.3 302.2 0.50 13 583 4516 -12.3 -37.3 10 25.0 -16.4 87 14 304.4 304.4 283.5 305.3 0.27 14 575 4621 -13.1 -27.1 30 14.0 -16.1 83 14 304.6 304.8 284.2 307.0 0.72 15 510 5523 -19.5 -34.5 25 15.0 -21.8 42 20 307.5 307.6 284.9 308.9 0.40 16 500 5670 -20.3 -34.3 28 14.0 -22.5 35 21 308.3 308.4 285.2 309.7 0.42 17 400 7270 -33.5 -53.5 12 20.0 -34.7 30 31 311.4 311.5 285.9 311.7 0.07 18 329 8609 -45.3 -63.3 11 18.0 -45.7 33 34 313.1 313.1 286.5 313.2 0.02 19 300 9220 -49.1 -70.1 7 21.0 -49.4 35 36 316.1 316.1 287.5 316.2 0.01 20 288 9486 -50.7 -73.7 5 23.0 -51.0 37 36 317.6 317.6 287.9 317.6 0.01 21 250 10390 -58.9 -79.9 5 21.0 -59.0 45 36 318.5 318.5 288.2 318.5 0.00 22 248 10440 -59.3 -79.3 6 20.0 -59.5 45 35 318.6 318.6 288.3 318.6 0.00 23 228 10962 -62.9 -82.9 5 20.0 -63.0 40 29 320.9 320.9 289.0 320.9 0.00 24 226 11016 -62.9 -82.9 5 20.0 -63.0 36 28 321.7 321.7 289.3 321.7 0.00 25 200 11780 -56.1 -78.1 5 22.0 -56.3 340 7 343.9 343.9 295.3 343.9 0.00 26 188 12176 -53.3 -75.3 5 22.0 -53.7 321 8 354.6 354.6 297.6 354.6 0.01 27 150 13630 -53.1 -75.1 5 22.0 -53.5 250 13 378.6 378.6 302.0 378.6 0.01 28 140 14074 -52.9 -74.9 5 22.0 -53.4 254 12 386.5 386.5 303.3 386.5 0.01 29 100 16220 -57.5 -78.5 5 21.0 -57.9 275 9 416.6 416.6 307.3 416.7 0.01 30 70 18470 -58.1 -79.1 5 21.0 -58.6 285 13 460.1 460.1 311.8 460.1 0.01 31 50 20580 -59.7 -79.7 6 20.0 -60.3 315 9 502.8 502.8 315.1 502.9 0.01 32 49 20706 -59.5 -79.5 6 20.0 -60.1 315 9 506.2 506.2 315.4 506.3 0.01 33 34 23008 -56.3 -78.3 5 22.0 -57.5 307 9 570.4 570.4 319.2 570.5 0.03 34 30 23800 -57.7 -78.7 5 21.0 -58.9 305 9 587.3 587.4 320.0 587.5 0.03 35 27 24464 -58.9 -79.9 5 21.0 -60.0 313 12 601.9 601.9 320.7 602.1 0.03 36 20 26350 -58.9 -79.9 5 21.0 -60.3 335 19 655.9 655.9 322.9 656.1 0.03 37 10 30780 -50.3 -73.3 5 23.0 -55.4 325 21 831.8 831.9 328.0 833.7 0.19 38 8.6 31766 -49.5 -72.5 5 23.0 -55.4 871.6 871.7 328.9 874.2 0.25 TRP 228 10962 -62.9 -82.9 5 20.0 -63.0 40 29 320.9 320.9 289.0 320.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 744.89 mb = 2618.84 m = 8591.89 ft Wetbulb zero: 786.85 mb = 2153.08 m = 7063.81 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 35.54 % Est. max temperature: 23.79 C = 74.83 F Sfc-Lift cond lev (LCL): 776.67 mb = 2258.05 m = 7408.22 ft T: 3.70 C 700-500 lapse rate: 5.98 C/km ThetaE index: 5.73 C Layer 850.0- 678.0 mb Conv cond level (CCL): 729.18 mb = 2766.73 m = 9077.08 ft Mean mixing ratio: 4.70 g/kg Conv temperature: 23.13 C = 73.63 F Cap Strength: 1.40 C Lifted Index: 1.71 C Risk: Showers probable Lifted Index @300 mb: 4.26 C Lifted Index @700 mb: -0.99 C Showalter Index: 2.47 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 17.70 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.09 J/kg Max Up Vert Vel: 7.08 m/s Conv Inhibition (B-): 83.65 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 736.84 mb = 2682.43 m = 8800.51 ft Lev Free Conv (LFC): 711.84 mb = 2960.72 m = 9713.53 ft Equ Level (EL): 681.84 mb = 3302.12 m = 10833.59 ft B at Equ Level: 24.90 J/kg Max Parcel Lev (MPL): 611.84 mb = 4142.35 m = 13590.22 ft Wind level data Storm motion: 86 at 8 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 ---------------------------------------------------------- 0 988 242 0 0 -0.0 -0.0 | 266 8 7.6 0.5 1 925 806 240 5 4.3 2.5 | 256 12 11.9 3.0 2 850 1522 170 5 -0.9 4.9 | 231 9 6.7 5.4 3 700 3096 150 5 -2.5 4.3 | 227 7 5.1 4.8 4 500 5670 35 21 -12.0 -17.2 | 15 17 -4.5 -16.7 5 400 7270 30 31 -15.5 -26.8 | 17 28 -7.9 -26.4 6 300 9220 35 36 -20.6 -29.5 | 24 32 -13.1 -29.0 7 250 10390 45 36 -25.5 -25.5 | 36 31 -17.9 -25.0 8 228 10962 40 29 -18.6 -22.2 | 27 24 -11.1 -21.8 9 200 11780 340 7 2.4 -6.6 | 302 12 9.9 -6.1 10 150 13630 250 13 12.2 4.4 | 256 20 19.8 4.9 11 100 16220 275 9 9.0 -0.8 | 271 17 16.5 -0.3 12 70 18470 285 13 12.6 -3.4 | 278 20 20.1 -2.9 13 50 20580 315 9 6.4 -6.4 | 293 15 13.9 -5.9 14 30 23800 305 9 7.4 -5.2 | 287 16 14.9 -4.7 15 20 26350 335 19 8.0 -17.2 | 317 23 15.6 -16.8 16 10 30780 325 21 12.0 -17.2 | 310 26 19.6 -16.7 Wind Parameters Mean winds (0-6000m): 56.5 at 10.1 knts Storm direction: 86.5 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 1.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -48.7 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -28.1 tot: -25.5 m^2/s^2 ave: -8.5 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.25 Bulk Shear: 20.01 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 ------------------------------------------------------------------------------- 500 238 2 260 10| 0.0 4.6 4.6| 2.6 -7.6 -5.0 -10.0 -0.22| 6.4 -1.4 1000 227 4 254 11| 0.0 2.6 2.6| 2.6 -21.2 -18.6 -18.6 -0.52| 5.7 -3.0 1500 207 4 247 10| 0.0 1.7 1.7| 2.6 -25.2 -22.6 -15.1 -0.54| 4.7 -2.5 2000 193 4 241 10| 0.0 1.3 1.3| 2.6 -25.7 -23.1 -11.5 -0.53| 3.7 -2.0 2500 184 4 238 9| 0.0 1.0 1.0| 2.6 -26.1 -23.5 -9.4 -0.52| 3.1 -1.6 3000 176 5 235 9| 0.0 1.0 1.0| 2.6 -28.1 -25.5 -8.5 -0.55| 2.8 -1.5 4000 149 6 221 7| 0.0 1.6 1.6| 2.6 -40.8 -38.2 -9.5 -0.70| 3.3 -2.3 5000 100 8 180 2| 0.0 1.9 1.9| 2.6 -64.4 -61.8 -12.4 -0.74| 4.0 -3.0 6000 56 10 10 5| 0.0 2.1 2.1| 4.5 -85.0 -80.5 -13.4 -0.68| 4.3 -2.9 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250423.00.gif