UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 22 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 1012 140 -7.9 -12.6 69 4.7 -9.1 0 0 264.3 264.6 263.4 268.2 1.43 1 1010 155 -1.5 -4.2 82 2.7 -2.4 348 0 270.9 271.3 270.1 278.4 2.77 2 1006 187 -1.1 -4.1 80 3.0 -2.2 325 1 271.6 272.0 270.7 279.2 2.80 3 1000 234 -0.5 -4.3 75 3.8 -1.9 290 3 272.6 273.1 271.3 280.2 2.77 4 992 298 0.6 -4.4 69 5.0 -1.3 286 4 274.4 274.8 272.3 282.0 2.78 5 950 645 0.2 -12.8 37 13.0 -3.7 264 8 277.4 277.6 272.1 281.7 1.50 6 939 739 1.8 -16.2 25 18.0 -3.4 258 9 279.9 280.1 273.1 283.3 1.15 7 932 799 1.4 -19.6 19 21.0 -4.1 254 10 280.1 280.3 272.7 282.7 0.87 8 925 860 1.4 -21.6 16 23.0 -4.4 250 11 280.7 280.9 272.9 283.0 0.73 9 863 1414 -1.5 -26.5 13 25.0 -7.0 250 14 283.3 283.4 274.0 284.9 0.51 10 850 1535 -1.3 -21.3 20 20.0 -6.4 250 15 284.8 284.9 275.2 287.3 0.82 11 821 1810 -3.1 -12.1 50 9.0 -6.0 253 16 285.7 286.0 277.2 291.1 1.84 12 765 2366 -6.5 -15.5 49 9.0 -9.1 258 19 287.9 288.1 277.8 292.4 1.49 13 700 3052 -11.9 -20.9 47 9.0 -14.0 265 23 289.3 289.5 277.9 292.5 1.03 14 513 5347 -28.7 -38.7 38 10.0 -29.7 279 29 295.9 295.9 279.9 296.8 0.26 15 500 5530 -30.1 -40.1 37 10.0 -31.0 280 29 296.3 296.4 280.1 297.1 0.23 16 400 7080 -42.1 -50.1 41 8.0 -42.5 285 33 300.3 300.3 281.6 300.6 0.10 17 357 7837 -48.9 -56.9 39 8.0 -49.1 285 32 301.1 301.1 281.8 301.3 0.05 18 300 8960 -55.5 -61.5 47 6.0 -55.6 285 31 307.1 307.1 284.2 307.2 0.03 19 271 9599 -59.5 -64.5 52 5.0 -59.6 288 28 310.4 310.4 285.5 310.5 0.02 20 250 10100 -61.3 -67.3 45 6.0 -61.4 290 25 314.9 314.9 287.1 315.0 0.02 21 240 10353 -63.1 -68.1 51 5.0 -63.1 293 25 315.9 315.9 287.4 316.0 0.02 22 215 11028 -65.1 -70.1 50 5.0 -65.1 300 25 322.9 322.9 289.6 323.0 0.01 23 209 11201 -65.3 -70.3 50 5.0 -65.3 300 25 325.2 325.2 290.3 325.3 0.01 24 200 11470 -64.1 -69.1 50 5.0 -64.1 300 25 331.2 331.3 292.1 331.3 0.02 25 163 12731 -60.5 -66.5 45 6.0 -60.6 304 22 357.3 357.3 298.2 357.4 0.03 26 150 13250 -58.7 -64.7 46 6.0 -58.8 305 21 368.9 369.0 300.4 369.1 0.04 27 144 13506 -58.1 -64.1 46 6.0 -58.2 306 21 374.3 374.3 301.4 374.5 0.05 28 100 15790 -59.9 -68.9 30 9.0 -60.1 315 19 412.0 412.0 306.8 412.2 0.04 29 70 18020 -59.3 -70.3 23 11.0 -59.6 310 13 457.5 457.5 311.5 457.8 0.04 30 50 20120 -60.1 -73.1 17 13.0 -60.6 295 15 501.9 501.9 315.1 502.1 0.04 31 46 20641 -60.1 -73.1 17 13.0 -60.6 299 16 514.0 514.0 315.9 514.2 0.04 32 30 23340 -55.7 -71.7 12 16.0 -57.0 320 19 592.8 592.8 320.3 593.4 0.08 33 21 25626 -52.1 -70.1 10 18.0 -54.6 320 12 667.3 667.4 323.4 668.5 0.14 34 20 25940 -53.3 -71.3 9 18.0 -55.6 320 11 673.0 673.1 323.6 674.1 0.13 35 19 26272 -53.1 -72.1 8 19.0 -55.6 315 12 683.6 683.6 323.9 684.6 0.12 36 10 30500 -44.5 -68.5 5 24.0 -52.0 250 31 853.4 853.6 328.5 857.5 0.38 37 7.7 32265 -40.7 -67.7 4 27.0 -51.2 935.0 935.3 330.2 941.4 0.55 TRP 215 11028 -65.1 -70.1 50 5.0 -65.1 300 25 322.9 322.9 289.6 323.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5296.00 m Freezing level: Surface below freezing Freezing level: 996.36 mb = 263.25 m = 863.67 ft Freezing level: 895.07 mb = 1127.60 m = 3699.44 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 40.87 % Est. max temperature: 11.27 C = 52.29 F Sfc-Lift cond lev (LCL): 938.74 mb = 741.24 m = 2431.86 ft T: 1.79 C 700-500 lapse rate: 7.34 C/km ThetaE index: 0.60 C Layer 932.0- 925.0 mb Conv cond level (CCL): 658.82 mb = 3499.74 m = 11481.94 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 18.52 C = 65.33 F Cap Strength: 12.12 C Lifted Index: 12.36 C Risk: None Lifted Index @300 mb: 17.90 C Lifted Index @700 mb: 9.41 C Showalter Index: 8.17 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 28.80 C Cross Totals Index: 8.80 C K Index: -1.50 Risk: None Sweat Index: 146.50 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.19 J/kg Max Up Vert Vel: 8.74 m/s Conv Inhibition (B-): 76639.12 J/kg Cap Strength: 12.23 C Lift Cond Lev (LCL): 808.54 mb = 1930.61 m = 6333.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 16 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 1012 140 0 0 -0.0 -0.0 | 119 16 -13.7 7.7 1 1000 234 290 3 2.8 -1.0 | 121 13 -10.9 6.7 2 925 860 250 11 10.3 3.8 | 163 12 -3.4 11.5 3 850 1535 250 15 14.1 5.1 | 182 13 0.4 12.8 4 700 3052 265 23 22.9 2.0 | 223 13 9.2 9.7 5 500 5530 280 29 28.6 -5.0 | 260 15 14.8 2.7 6 400 7080 285 33 31.9 -8.5 | 273 18 18.1 -0.8 7 300 8960 285 31 29.9 -8.0 | 271 16 16.2 -0.3 8 250 10100 290 25 23.5 -8.6 | 275 10 9.7 -0.8 9 215 11028 300 25 21.7 -12.5 | 301 9 7.9 -4.8 10 200 11470 300 25 21.7 -12.5 | 301 9 7.9 -4.8 11 150 13250 305 21 17.2 -12.0 | 321 6 3.5 -4.3 12 100 15790 315 19 13.4 -13.4 | 3 6 -0.3 -5.7 13 70 18020 310 13 10.0 -8.4 | 80 4 -3.8 -0.6 14 50 20120 295 15 13.6 -6.3 | 174 1 -0.1 1.4 15 30 23340 320 19 12.2 -14.6 | 13 7 -1.5 -6.8 16 20 25940 320 11 7.1 -8.4 | 84 7 -6.7 -0.7 17 10 30500 250 31 29.1 10.6 | 220 24 15.4 18.3 Wind Parameters Mean winds (0-6000m): 269.3 at 21.0 knts Storm direction: 299.3 at 15.8 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 70.6 neg: 0.0 tot: 70.6 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.10 Bulk Shear: 34.81 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 ------------------------------------------------------------------------------- 500 272 5 130 12| 0.0 8.4 8.4| 15.8 0.0 15.8 31.6 0.61| 9.1 5.5 1000 255 8 147 12| 0.0 6.5 6.5| 30.1 0.0 30.1 30.1 0.72| 7.2 5.2 1500 253 10 158 11| 1.0 4.3 5.3| 39.6 0.0 39.6 26.4 0.76| 5.8 4.5 2000 253 12 167 11| 1.5 3.3 4.7| 49.8 0.0 49.8 24.9 0.80| 5.2 4.1 2500 255 13 175 11| 1.8 2.6 4.4| 60.3 0.0 60.3 24.1 0.83| 4.8 3.9 3000 258 15 183 11| 2.0 2.2 4.1| 70.6 0.0 70.6 23.5 0.84| 4.5 3.8 4000 262 17 197 11| 1.9 1.6 3.5| 83.2 0.0 83.2 20.8 0.86| 3.8 3.3 5000 266 19 211 11| 1.8 1.3 3.1| 96.8 0.0 96.8 19.4 0.87| 3.4 3.0 6000 269 21 222 11| 1.8 1.1 2.9|108.6 0.0 108.6 18.1 0.87| 3.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251022.12.gif