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 U4947... Searching the city database file for: U4947 ... Date:1200Z 30 APR 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 94 25 1 SFC 995 136 9.0 -4.0 40 13.0 3.6 25 1 282.6 283.0 277.0 290.7 2.85 2 962 414 7.4 -13.6 21 21.0 0.4 46 1 283.7 283.9 275.5 287.8 1.39 3 925 735 4.2 -14.8 24 19.0 -1.8 70 1 283.6 283.8 275.3 287.5 1.31 4 850 1414 -1.3 -18.3 26 17.0 -6.0 220 3 284.8 285.0 275.6 288.0 1.06 5 794 1951 -6.3 -19.3 35 13.0 -9.6 266 8 285.0 285.2 275.7 288.2 1.04 6 789 2001 -6.1 -18.1 38 12.0 -9.2 270 8 285.8 286.0 276.3 289.3 1.16 7 741 2489 -8.3 -30.3 15 22.0 -12.4 312 13 288.6 288.6 276.6 289.9 0.42 8 700 2929 -9.9 -15.9 61 6.0 -11.6 350 17 291.5 291.8 279.7 296.3 1.58 9 693 3006 -10.1 -15.1 67 5.0 -11.5 350 18 292.1 292.4 280.1 297.3 1.70 10 691 3029 -10.3 -15.0 68 4.7 -11.6 350 18 292.2 292.5 280.2 297.4 1.72 11 610 3975 -16.5 -19.3 79 2.8 -17.2 354 26 295.6 295.9 281.3 299.9 1.36 12 522 5134 -21.1 -25.2 70 4.1 -21.9 359 37 303.6 303.7 284.0 306.6 0.94 13 500 5450 -23.7 -28.5 65 4.8 -24.5 360 40 304.1 304.3 284.0 306.6 0.73 14 400 7040 -35.5 -39.8 65 4.3 -35.9 360 48 308.9 308.9 285.3 309.9 0.30 15 376 7468 -39.5 -44.1 62 4.6 -39.8 360 48 309.1 309.1 285.2 309.8 0.20 16 300 8980 -50.1 -54.5 60 4.4 -50.3 360 48 314.7 314.8 287.1 315.0 0.08 17 250 10150 -58.5 -63.0 56 4.5 -58.6 355 54 319.1 319.1 288.5 319.2 0.03 18 239 10432 -60.3 -64.6 57 4.3 -60.3 360 52 320.5 320.5 288.9 320.6 0.03 19 238 10458 -60.3 -64.6 57 4.3 -60.3 360 52 320.9 320.9 289.0 321.0 0.03 20 233 10591 -60.3 -64.7 56 4.4 -60.3 360 49 322.9 322.9 289.6 323.0 0.03 21 219 10981 -56.1 -60.7 56 4.6 -56.2 360 43 335.1 335.1 293.2 335.3 0.05 22 201 11528 -55.1 -59.8 56 4.7 -55.2 360 34 345.0 345.0 295.6 345.3 0.06 23 200 11560 -55.1 -59.8 56 4.7 -55.2 360 33 345.5 345.5 295.7 345.8 0.06 24 160 12985 -52.1 -60.1 38 8.0 -52.4 352 24 373.3 373.4 301.2 373.7 0.07 25 150 13400 -52.5 -60.5 37 8.0 -52.8 350 21 379.6 379.6 302.2 380.0 0.07 26 100 16020 -52.9 -67.9 15 15.0 -53.5 5 13 425.5 425.5 308.4 425.7 0.04 27 86 16992 -53.1 -69.1 13 16.0 -53.8 5 13 443.9 443.9 310.3 444.1 0.04 28 70 18320 -52.5 -70.5 10 18.0 -53.4 5 13 472.1 472.1 312.8 472.3 0.04 29 50 20490 -52.3 -72.3 7 20.0 -53.6 5 11 520.2 520.2 316.4 520.5 0.04 30 30 23800 -50.1 -74.1 4 24.0 -52.5 280 3 608.1 608.1 321.0 608.5 0.06 31 24 25250 -51.7 -75.7 4 24.0 -54.2 354 5 643.5 643.5 322.4 643.9 0.05 32 20 26440 -48.3 -73.3 4 25.0 -52.2 55 7 688.3 688.4 324.1 689.1 0.09 33 10 31048 -44.1 -70.1 4 26.0 -51.9 854.9 855.1 328.5 858.1 0.30 TRP 239 10432 -60.3 -64.6 57 4.3 -60.3 360 52 320.5 320.5 288.9 320.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 867.73 mb = 1253.51 m = 4112.51 ft Wetbulb zero: 954.86 mb = 474.98 m = 1558.32 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 50.31 % Est. max temperature: 11.25 C = 52.25 F Sfc-Lift cond lev (LCL): 815.13 mb = 1744.21 m = 5722.39 ft T: -4.37 C 700-500 lapse rate: 5.47 C/km ThetaE index: 3.19 C Layer 962.0- 850.0 mb Conv cond level (CCL): 571.50 mb = 4460.34 m = 14633.48 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 25.35 C = 77.63 F Cap Strength: 13.80 C Lifted Index: 13.93 C Risk: None Lifted Index @300 mb: 18.90 C Lifted Index @700 mb: 6.96 C Showalter Index: 14.01 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 5.40 C K Index: -1.90 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.07 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 69684.41 J/kg Cap Strength: 13.91 C Lift Cond Lev (LCL): 712.51 mb = 2792.06 m = 9160.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 15 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 ---------------------------------------------------------- 0 995 136 25 1 -0.4 -0.9 | 206 14 6.2 12.5 1 925 735 70 1 -0.9 -0.3 | 203 14 5.7 13.1 2 850 1414 220 3 1.9 2.3 | 209 18 8.5 15.7 3 700 2929 350 17 3.0 -16.7 | 289 10 9.6 -3.3 4 500 5450 360 40 -0.0 -40.0 | 346 27 6.6 -26.6 5 400 7040 360 48 -0.0 -48.0 | 349 35 6.6 -34.6 6 300 8980 360 48 -0.0 -48.0 | 349 35 6.6 -34.6 7 250 10150 355 54 4.7 -53.8 | 344 42 11.3 -40.4 8 239 10432 360 52 -0.0 -52.0 | 350 39 6.6 -38.6 9 200 11560 360 33 -0.0 -33.0 | 341 21 6.6 -19.6 10 150 13400 350 21 3.6 -20.7 | 305 13 10.3 -7.3 11 100 16020 5 13 -1.1 -13.0 | 265 6 5.5 0.5 12 70 18320 5 13 -1.1 -13.0 | 265 6 5.5 0.5 13 50 20490 5 11 -1.0 -11.0 | 246 6 5.7 2.5 14 30 23800 280 3 3.0 -0.5 | 217 16 9.6 12.9 15 20 26440 55 7 -5.7 -4.0 | 185 9 0.9 9.4 Wind Parameters Mean winds (0-6000m): 356.2 at 20.0 knts Storm direction: 26.2 at 15.0 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 92.1 deg Storm rel helicity (0-3000m) pos: 123.4 neg: -6.3 tot: 117.1 m^2/s^2 ave: 39.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 49.25 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 43 1 205 14| 0.7 0.0 0.7| 0.0 -2.3 -2.3 -4.5 -0.93| 0.7 -0.6 1000 87 1 202 14| 1.5 0.0 1.5| 1.0 -6.3 -5.2 -5.2 -0.40| 1.8 -0.7 1500 216 2 207 17| 2.0 0.0 2.0| 21.6 -6.3 15.3 10.2 0.33| 3.0 1.0 2000 264 3 216 17| 2.6 0.0 2.6| 58.8 -6.3 52.6 26.3 0.62| 4.1 2.6 2500 311 5 226 14| 2.8 0.0 2.8|100.1 -6.3 93.8 37.5 0.72| 5.4 3.9 3000 343 7 232 11| 3.1 0.0 3.1|123.4 -6.3 117.1 39.0 0.74| 6.1 4.5 4000 349 11 253 9| 3.5 0.0 3.5|148.1 -6.3 141.8 35.5 0.74| 5.7 4.2 5000 354 16 284 9| 3.7 0.0 3.7|177.6 -6.3 171.4 34.3 0.71| 5.6 3.9 6000 356 20 309 10| 3.4 0.2 3.6|194.4 -6.3 188.2 31.4 0.67| 5.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250430.12.gif