UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 8 NOV 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 98 270 1 SFC 995 136 -12.5 -16.7 71 4.2 -13.3 270 1 261.0 261.2 260.1 263.8 1.04 2 925 692 -14.7 -17.7 78 3.0 -15.3 325 7 264.3 264.4 262.6 267.1 1.03 3 909 824 -16.1 -18.9 79 2.8 -16.6 326 8 264.2 264.3 262.3 266.8 0.94 4 850 1329 -16.3 -19.2 78 2.9 -16.9 330 13 269.1 269.2 265.9 271.9 0.98 5 786 1918 -15.9 -22.9 55 7.0 -17.1 316 14 275.6 275.7 269.8 277.9 0.77 6 700 2784 -19.7 -23.5 72 3.8 -20.4 295 15 280.7 280.8 272.9 283.1 0.82 7 649 3343 -22.1 -24.8 79 2.7 -22.5 286 17 284.1 284.2 274.8 286.5 0.79 8 500 5220 -32.7 -36.1 72 3.4 -33.0 255 23 293.2 293.2 278.8 294.3 0.35 9 439 6121 -38.5 -42.0 69 3.5 -38.7 246 30 296.9 297.0 280.3 297.7 0.22 10 400 6750 -43.9 -47.5 67 3.6 -44.0 240 35 297.9 298.0 280.6 298.4 0.13 11 372 7235 -47.9 -51.5 66 3.6 -48.0 239 36 298.9 298.9 281.0 299.2 0.09 12 301 8609 -56.7 -60.0 66 3.3 -56.8 235 40 305.1 305.1 283.5 305.3 0.04 13 300 8630 -56.9 -60.3 65 3.4 -56.9 235 40 305.1 305.1 283.5 305.3 0.04 14 250 9760 -66.1 -69.6 61 3.5 -66.1 230 50 307.8 307.8 284.5 307.8 0.01 15 249 9784 -66.1 -69.6 61 3.5 -66.1 230 50 308.2 308.2 284.7 308.2 0.01 16 231 10241 -64.9 -68.6 60 3.7 -64.9 237 46 316.7 316.7 287.6 316.7 0.02 17 200 11130 -60.5 -64.2 62 3.7 -60.6 250 38 337.0 337.0 293.6 337.1 0.03 18 170 12145 -58.1 -62.2 59 4.1 -58.2 250 36 357.0 357.0 298.1 357.2 0.05 19 150 12930 -59.1 -63.5 57 4.4 -59.2 250 35 368.3 368.3 300.3 368.5 0.05 20 100 15470 -59.1 -65.1 46 6.0 -59.3 260 35 413.5 413.6 307.0 413.8 0.06 21 80 16863 -59.9 -66.9 40 7.0 -60.1 254 35 439.1 439.2 309.8 439.5 0.06 22 71 17603 -62.5 -69.5 38 7.0 -62.7 250 35 448.9 448.9 310.8 449.1 0.05 23 70 17690 -62.1 -69.1 39 7.0 -62.3 250 35 451.5 451.5 311.0 451.8 0.05 24 62 18445 -59.1 -67.1 35 8.0 -59.5 252 39 474.1 474.1 313.0 474.6 0.07 25 58 18861 -61.1 -69.1 34 8.0 -61.4 253 41 478.7 478.8 313.4 479.1 0.06 26 52 19537 -62.3 -70.3 33 8.0 -62.6 254 45 491.1 491.1 314.3 491.5 0.06 27 50 19780 -61.7 -70.7 29 9.0 -62.0 255 46 498.1 498.1 314.8 498.4 0.06 28 30 22970 -57.7 -68.7 23 11.0 -58.6 245 64 587.3 587.4 320.0 588.2 0.12 29 24 24378 -57.9 -68.9 23 11.0 -59.0 625.5 625.5 321.7 626.6 0.15 30 21 25226 -54.7 -66.7 21 12.0 -56.4 659.5 659.6 323.1 661.4 0.23 TRP 249 9784 -66.1 -69.6 61 3.5 -66.1 230 50 308.2 308.2 284.7 308.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 72.50 % Est. max temperature: -3.98 C = 24.84 F Sfc-Lift cond lev (LCL): 929.61 mb = 654.14 m = 2146.09 ft T: -14.55 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.34 C Layer 909.0- 850.0 mb Conv cond level (CCL): 652.59 mb = 3302.12 m = 10833.61 ft Mean mixing ratio: 1.01 g/kg Conv temperature: 10.29 C = 50.52 F Cap Strength: 16.55 C Lifted Index: 22.42 C Risk: None Lifted Index @300 mb: 27.75 C Lifted Index @700 mb: 14.09 C Showalter Index: 17.67 C Risk: None Total Totals Index: 29.90 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.50 C K Index: -6.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.01 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 55632.41 J/kg Cap Strength: 22.27 C Lift Cond Lev (LCL): 893.26 mb = 955.26 m = 3134.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 13 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 ---------------------------------------------------------- 0 995 136 270 1 1.0 -0.0 | 130 12 -9.0 7.6 1 925 692 325 7 4.0 -5.7 | 108 6 -5.9 1.9 2 850 1329 330 13 6.5 -11.3 | 44 5 -3.5 -3.6 3 700 2784 295 15 13.6 -6.3 | 251 4 3.6 1.3 4 500 5220 255 23 22.2 6.0 | 222 18 12.3 13.6 5 400 6750 240 35 30.3 17.5 | 219 32 20.4 25.1 6 300 8630 235 40 32.8 22.9 | 217 38 22.8 30.6 7 250 9760 230 50 38.3 32.1 | 215 49 28.3 39.8 8 249 9784 230 50 38.3 32.1 | 215 49 28.3 39.8 9 200 11130 250 38 35.7 13.0 | 231 33 25.7 20.6 10 150 12930 250 35 32.9 12.0 | 229 30 22.9 19.6 11 100 15470 260 35 34.5 6.1 | 241 28 24.5 13.7 12 70 17690 250 35 32.9 12.0 | 229 30 22.9 19.6 13 50 19780 255 46 44.4 11.9 | 240 40 34.5 19.5 14 30 22970 245 64 58.0 27.0 | 234 59 48.0 34.7 Wind Parameters Mean winds (0-6000m): 277.4 at 16.7 knts Storm direction: 307.4 at 12.5 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -17.9 tot: -16.3 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 26.41 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 ------------------------------------------------------------------------------- 500 318 4 123 9| 6.0 0.0 6.0| 1.6 -4.4 -2.9 -5.7 -0.27| 6.5 -1.8 1000 324 6 112 7| 5.5 0.0 5.5| 1.6 -10.8 -9.2 -9.2 -0.55| 5.9 -3.2 1500 326 8 97 5| 3.7 0.9 4.5| 1.6 -14.0 -12.5 -8.3 -0.60| 5.1 -3.1 2000 323 10 89 4| 2.8 1.3 4.0| 1.6 -15.5 -13.9 -7.0 -0.63| 4.6 -2.9 2500 317 11 85 3| 2.2 1.6 3.8| 1.6 -16.9 -15.4 -6.1 -0.66| 4.3 -2.9 3000 312 11 88 1| 1.8 1.8 3.6| 1.6 -17.9 -16.3 -5.4 -0.62| 4.1 -2.5 4000 301 13 233 2| 1.4 2.1 3.4| 1.6 -22.0 -20.5 -5.1 -0.55| 3.9 -2.1 5000 289 15 234 5| 1.1 2.3 3.4| 1.6 -33.8 -32.3 -6.5 -0.53| 3.8 -2.0 6000 277 17 231 9| 0.9 2.6 3.6| 2.3 -38.1 -35.8 -6.0 -0.44| 3.9 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251108.12.gif