UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 19 OCT 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 ------------------------------------------------------------------------------- SFC 1014 137 -2.5 -5.0 83 2.5 -3.4 255 3 269.6 270.0 269.0 276.6 2.59 1 1000 247 -3.7 -7.5 75 3.8 -4.9 255 7 269.5 269.8 268.2 275.4 2.17 2 971 478 -5.7 -9.2 76 3.5 -6.7 270 11 269.7 270.0 268.1 275.1 1.96 3 925 856 -8.5 -10.5 85 2.0 -9.1 295 17 270.6 270.9 268.5 275.7 1.85 4 886 1188 -10.7 -12.7 85 2.0 -11.2 310 15 271.7 272.0 268.8 276.2 1.62 5 850 1507 -10.5 -12.1 88 1.6 -10.9 325 13 275.1 275.4 271.2 280.2 1.78 6 836 1635 -10.7 -12.2 89 1.5 -11.1 328 14 276.2 276.5 271.9 281.3 1.79 7 822 1765 -8.1 -9.3 91 1.2 -8.5 330 14 280.3 280.7 275.0 286.9 2.30 8 805 1928 -9.1 -10.0 93 0.9 -9.4 333 15 280.9 281.3 275.2 287.3 2.22 9 762 2350 -12.3 -14.2 86 1.9 -12.8 342 18 281.9 282.2 275.0 286.8 1.67 10 756 2411 -11.1 -13.1 85 2.0 -11.7 343 18 283.9 284.2 276.3 289.3 1.84 11 753 2441 -7.9 -9.8 86 1.9 -8.5 344 18 287.7 288.1 279.0 294.7 2.41 12 730 2681 -12.3 -14.7 82 2.4 -12.9 349 19 285.4 285.7 276.9 290.4 1.67 13 700 3000 -14.9 -19.8 66 4.9 -16.0 355 21 286.0 286.2 276.3 289.4 1.13 14 699 3011 -15.1 -20.1 66 5.0 -16.2 355 21 285.9 286.1 276.3 289.2 1.11 15 679 3229 -15.1 -22.1 55 7.0 -16.6 358 22 288.3 288.4 277.3 291.2 0.96 16 664 3397 -17.3 -24.3 54 7.0 -18.6 360 22 287.6 287.8 276.7 290.1 0.81 17 646 3602 -16.9 -26.9 42 10.0 -18.7 2 22 290.4 290.5 277.9 292.4 0.65 18 578 4428 -20.9 -28.9 49 8.0 -22.2 12 24 295.1 295.2 280.0 297.0 0.61 19 500 5480 -28.1 -36.1 46 8.0 -29.0 25 27 298.8 298.8 281.3 300.0 0.35 20 493 5581 -28.7 -37.7 42 9.0 -29.6 26 27 299.3 299.3 281.4 300.3 0.30 21 400 7040 -40.9 -51.9 30 11.0 -41.3 40 31 301.8 301.8 282.2 302.1 0.08 22 339 8142 -50.1 -60.1 30 10.0 -50.3 20 29 303.9 303.9 283.0 304.1 0.03 23 300 8930 -55.1 -64.1 32 9.0 -55.2 5 27 307.7 307.7 284.5 307.8 0.02 24 259 9860 -61.5 -69.5 34 8.0 -61.6 1 27 311.5 311.5 285.9 311.5 0.01 25 250 10080 -62.1 -70.1 34 8.0 -62.1 360 27 313.7 313.7 286.6 313.8 0.01 26 228 10644 -64.5 -72.5 32 8.0 -64.6 360 25 318.5 318.5 288.2 318.5 0.01 27 226 10697 -64.5 -72.5 32 8.0 -64.6 1 25 319.3 319.3 288.5 319.3 0.01 28 220 10862 -62.3 -70.3 33 8.0 -62.4 3 24 325.1 325.1 290.3 325.2 0.01 29 200 11450 -61.1 -69.1 34 8.0 -61.2 10 21 336.0 336.0 293.3 336.1 0.02 30 175 12287 -58.1 -66.1 35 8.0 -58.2 12 22 354.0 354.0 297.5 354.2 0.03 31 150 13260 -58.3 -67.3 31 9.0 -58.5 15 23 369.6 369.6 300.5 369.8 0.03 32 100 15810 -57.1 -68.1 24 11.0 -57.4 25 11 417.4 417.4 307.4 417.6 0.04 TRP 228 10644 -64.5 -72.5 32 8.0 -64.6 360 25 318.5 318.5 288.2 318.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5233.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 66.98 % Est. max temperature: 1.72 C = 35.10 F Sfc-Lift cond lev (LCL): 974.84 mb = 447.16 m = 1467.03 ft T: -5.43 C 700-500 lapse rate: 5.32 C/km ThetaE index: 5.51 C Layer 730.0- 679.0 mb Conv cond level (CCL): 900.47 mb = 1063.28 m = 3488.42 ft Mean mixing ratio: 2.00 g/kg Conv temperature: -0.78 C = 30.60 F Cap Strength: 17.40 C Lifted Index: 19.40 C Risk: None Lifted Index @300 mb: 22.84 C Lifted Index @700 mb: 11.21 C Showalter Index: 15.71 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 16.00 C K Index: 0.60 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.24 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 18039.24 J/kg Cap Strength: 19.15 C Lift Cond Lev (LCL): 918.75 mb = 908.32 m = 2980.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 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 1014 137 255 3 2.9 0.8 | 217 17 10.5 13.9 1 1000 247 255 7 6.8 1.8 | 224 21 14.3 15.0 2 925 856 295 17 15.4 -7.2 | 255 24 23.0 6.0 3 850 1507 325 13 7.5 -10.6 | 260 15 15.0 2.5 4 700 3000 355 21 1.8 -20.9 | 310 12 9.4 -7.8 5 500 5480 25 27 -11.4 -24.5 | 19 12 -3.8 -11.3 6 400 7040 40 31 -19.9 -23.7 | 49 16 -12.4 -10.6 7 300 8930 5 27 -2.4 -26.9 | 339 15 5.2 -13.7 8 250 10080 360 27 -0.0 -27.0 | 331 16 7.6 -13.8 9 228 10644 360 25 -0.0 -25.0 | 327 14 7.6 -11.8 10 200 11450 10 21 -3.6 -20.7 | 332 8 3.9 -7.5 11 150 13260 15 23 -6.0 -22.2 | 350 9 1.6 -9.0 12 100 15810 25 11 -4.6 -10.0 | 222 4 2.9 3.2 Wind Parameters Mean winds (0-6000m): 359.9 at 20.2 knts Storm direction: 29.9 at 15.2 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 141.7 neg: 0.0 tot: 141.7 m^2/s^2 ave: 47.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 65.15 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 ------------------------------------------------------------------------------- 500 270 9 232 21| 11.1 0.0 11.1| 54.8 0.0 54.8 109.6 0.81| 12.2 9.9 1000 289 12 245 21| 7.0 0.0 7.0| 95.5 0.0 95.5 95.5 0.78| 10.7 8.4 1500 299 13 250 20| 4.5 0.0 4.5|101.4 0.0 101.4 67.6 0.67| 9.1 6.0 2000 309 13 255 19| 4.2 0.0 4.2|115.2 0.0 115.2 57.6 0.70| 7.8 5.5 2500 318 14 262 17| 4.0 0.0 4.0|129.2 0.0 129.2 51.7 0.73| 7.1 5.2 3000 327 15 269 16| 3.8 0.0 3.8|141.7 0.0 141.7 47.2 0.76| 6.6 5.0 4000 339 17 282 14| 3.2 0.0 3.2|157.5 0.0 157.5 39.4 0.79| 5.6 4.4 5000 351 19 297 12| 2.9 0.0 2.9|174.4 0.0 174.4 34.9 0.81| 5.1 4.1 6000 360 20 313 10| 2.7 0.0 2.7|191.2 0.0 191.2 31.9 0.82| 4.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251019.00.gif