UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 9 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 70 150 1 SFC 991 138 -14.5 -17.4 79 2.9 -15.0 150 1 259.3 259.5 258.7 262.0 0.98 2 989 154 -12.3 -14.6 83 2.3 -12.8 154 1 261.7 261.9 261.0 265.0 1.24 3 973 279 -11.3 -13.2 86 1.9 -11.8 185 4 263.9 264.1 263.0 267.8 1.42 4 925 665 -13.3 -16.9 74 3.6 -14.0 280 11 265.7 265.9 263.7 268.8 1.10 5 850 1303 -17.7 -20.4 79 2.7 -18.2 270 19 267.6 267.7 264.7 270.1 0.89 6 803 1725 -21.1 -23.9 78 2.8 -21.5 274 24 268.4 268.5 264.9 270.4 0.69 7 772 2015 -21.7 -24.1 81 2.4 -22.1 277 27 270.8 270.9 266.5 272.8 0.71 8 744 2287 -22.5 -26.2 72 3.7 -23.0 280 31 272.8 272.9 267.7 274.6 0.61 9 706 2670 -24.5 -31.5 52 7.0 -25.3 284 35 274.7 274.7 268.5 275.9 0.39 10 700 2732 -24.9 -31.9 52 7.0 -25.6 285 36 274.9 275.0 268.7 276.1 0.38 11 500 5110 -38.3 -49.3 31 11.0 -38.8 280 50 286.3 286.4 274.9 286.6 0.09 12 429 6146 -44.5 -55.5 28 11.0 -44.8 280 61 291.3 291.3 277.4 291.4 0.05 13 400 6610 -47.5 -58.5 27 11.0 -47.7 280 66 293.3 293.3 278.3 293.4 0.04 14 344 7591 -54.5 -64.6 28 10.1 -54.6 280 71 296.7 296.7 279.9 296.8 0.02 15 338 7703 -55.3 -65.3 28 10.0 -55.4 280 70 297.1 297.1 280.1 297.2 0.02 16 300 8460 -57.5 -67.5 27 10.0 -57.6 280 66 304.3 304.3 283.1 304.3 0.01 17 279 8914 -59.5 -68.5 30 9.0 -59.6 280 62 307.8 307.8 284.5 307.8 0.01 18 278 8936 -59.5 -68.5 30 9.0 -59.6 280 62 308.1 308.1 284.6 308.2 0.01 19 256 9451 -57.7 -66.7 31 9.0 -57.8 276 53 318.1 318.1 288.2 318.2 0.02 20 250 9600 -58.1 -67.1 31 9.0 -58.2 275 50 319.7 319.7 288.6 319.8 0.02 21 200 11010 -58.1 -67.1 31 9.0 -58.2 270 40 340.8 340.8 294.5 340.9 0.02 22 181 11639 -57.9 -67.9 27 10.0 -58.0 270 39 351.0 351.0 296.8 351.1 0.02 23 150 12830 -55.1 -66.1 24 11.0 -55.4 270 38 375.1 375.1 301.5 375.3 0.04 24 146 13003 -54.5 -65.5 25 11.0 -54.8 270 38 379.1 379.1 302.1 379.3 0.04 25 110 14801 -58.7 -71.7 17 13.0 -59.0 266 36 403.2 403.2 305.6 403.3 0.02 26 100 15400 -58.7 -72.7 15 14.0 -59.0 265 35 414.3 414.3 307.0 414.4 0.02 27 88 16201 -59.7 -73.7 15 14.0 -60.0 260 36 427.7 427.7 308.6 427.8 0.02 28 70 17630 -60.1 -75.1 12 15.0 -60.4 250 38 455.8 455.8 311.4 455.9 0.02 29 52 19493 -57.5 -73.5 11 16.0 -58.2 259 45 502.3 502.3 315.1 502.5 0.04 30 50 19740 -57.9 -73.9 11 16.0 -58.6 260 46 507.0 507.0 315.5 507.3 0.03 31 41 20985 -59.7 -76.7 9 17.0 -60.3 256 55 532.2 532.2 317.1 532.3 0.03 32 36 21801 -57.7 -74.7 10 17.0 -58.6 254 60 557.5 557.5 318.5 557.8 0.04 33 32 22553 -52.3 -70.3 10 18.0 -54.1 251 65 591.1 591.1 320.2 591.7 0.09 34 30 22970 -52.9 -70.9 10 18.0 -54.7 250 68 600.4 600.5 320.6 601.1 0.09 35 21 25265 -55.1 -74.1 8 19.0 -57.1 246 83 658.3 658.3 323.0 658.9 0.08 36 20 25580 -51.7 -72.7 6 21.0 -54.5 245 85 677.9 678.0 323.7 678.8 0.10 37 17 26638 -50.3 -71.3 7 21.0 -53.8 714.7 714.7 324.9 716.0 0.15 38 14 27890 -55.5 -76.5 6 21.0 -58.1 737.8 737.9 325.6 738.6 0.08 39 12 28871 -56.5 -78.5 5 22.0 -59.2 767.6 767.6 326.4 768.2 0.07 40 10 30056 -45.9 -69.9 5 24.0 -52.8 848.2 848.4 328.4 851.5 0.31 TRP 279 8914 -59.5 -68.5 30 9.0 -59.6 280 62 307.8 307.8 284.5 307.8 0.01 WND 344 7591 -54.5 -64.6 28 10.1 -54.6 280 71 296.7 296.7 279.9 296.8 0.02 Sounding variables and indices 1000-500 mb thick: 5040.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 58.65 % Est. max temperature: -6.09 C = 21.04 F Sfc-Lift cond lev (LCL): 945.43 mb = 498.15 m = 1634.32 ft T: -12.44 C 700-500 lapse rate: 5.63 C/km ThetaE index: 0.00 C Layer 991.0-635007559270400.0 mb Conv cond level (CCL): 866.41 mb = 1158.76 m = 3801.65 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -6.66 C = 20.01 F Cap Strength: 7.07 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 25.62 C Lifted Index @700 mb: 7.07 C Showalter Index: 13.48 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.90 C K Index: -6.80 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.45 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 61663.57 J/kg Cap Strength: 14.70 C Lift Cond Lev (LCL): 898.00 mb = 888.49 m = 2914.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 27 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 ---------------------------------------------------------- 0 991 138 150 1 -0.5 0.9 | 131 28 -20.8 18.3 1 925 665 280 11 10.8 -1.9 | 149 18 -9.5 15.5 2 850 1303 270 19 19.0 -0.0 | 176 17 -1.3 17.4 3 700 2732 285 36 34.8 -9.3 | 241 17 14.5 8.1 4 500 5110 280 50 49.2 -8.7 | 253 30 28.9 8.8 5 400 6610 280 66 65.0 -11.5 | 262 45 44.7 6.0 6 344 7591 280 71 69.9 -12.3 | 264 50 49.6 5.1 7 300 8460 280 66 65.0 -11.5 | 262 45 44.7 6.0 8 279 8914 280 62 61.1 -10.8 | 261 41 40.8 6.7 9 250 9600 275 50 49.8 -4.4 | 246 32 29.5 13.1 10 200 11010 270 40 40.0 -0.0 | 228 26 19.7 17.4 11 150 12830 270 38 38.0 -0.0 | 225 25 17.7 17.4 12 100 15400 265 35 34.9 3.1 | 215 25 14.6 20.5 13 70 17630 250 38 35.7 13.0 | 207 34 15.4 30.4 14 50 19740 260 46 45.3 8.0 | 225 36 25.0 25.4 15 30 22970 250 68 63.9 23.3 | 227 60 43.6 40.7 16 20 25580 245 85 77.0 35.9 | 227 78 56.7 53.4 Wind Parameters Mean winds (0-6000m): 280.7 at 35.7 knts Storm direction: 310.7 at 26.8 knts Shear (0-3000m) pos: 5.6 neg: 1.1 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 113.2 deg Storm rel helicity (0-3000m) pos: 182.5 neg: 0.0 tot: 182.5 m^2/s^2 ave: 60.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 118.83 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 ------------------------------------------------------------------------------- 500 276 6 139 22| 11.4 0.0 11.4| 64.4 0.0 64.4 128.7 0.56| 16.3 9.1 1000 276 10 147 20| 5.7 3.3 9.0| 90.4 0.0 90.4 90.4 0.63| 11.8 7.5 1500 273 13 157 18| 5.9 2.2 8.1|118.0 0.0 118.0 78.7 0.71| 10.0 7.1 2000 275 16 166 17| 6.0 1.7 7.6|144.4 0.0 144.4 72.2 0.76| 9.2 7.0 2500 278 20 177 15| 6.0 1.3 7.4|171.7 0.0 171.7 68.7 0.79| 8.7 6.9 3000 280 22 187 14| 5.6 1.1 6.7|182.5 0.0 182.5 60.8 0.78| 7.9 6.2 4000 281 27 207 14| 4.2 1.6 5.8|194.7 0.0 194.7 48.7 0.73| 6.7 4.9 5000 281 32 223 16| 3.4 1.9 5.3|205.2 0.0 205.2 41.0 0.68| 6.0 4.1 6000 281 36 234 18| 2.8 2.5 5.3|243.7 0.0 243.7 40.6 0.63| 5.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251109.12.gif