UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 10 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 1015 136 -8.9 -10.9 85 2.0 -9.4 290 1 263.1 263.4 262.9 267.5 1.64 1 1000 251 -10.3 -12.7 83 2.4 -10.9 275 1 262.9 263.1 262.3 266.7 1.44 2 925 846 -14.5 -16.2 87 1.7 -14.9 275 5 264.5 264.7 263.0 267.7 1.16 3 923 862 -14.5 -16.2 87 1.7 -14.9 275 5 264.6 264.8 263.1 267.9 1.17 4 880 1223 -15.1 -16.7 88 1.6 -15.4 278 6 267.7 267.9 265.3 270.9 1.17 5 850 1484 -16.9 -19.4 81 2.5 -17.4 280 7 268.4 268.6 265.4 271.2 0.97 6 754 2377 -20.5 -30.5 40 10.0 -21.8 292 5 273.9 274.0 268.1 275.1 0.40 7 700 2924 -22.7 -34.7 33 12.0 -24.0 300 3 277.3 277.4 270.1 278.2 0.29 8 652 3442 -24.5 -39.5 24 15.0 -25.9 334 6 281.0 281.0 272.1 281.6 0.19 9 554 4610 -31.7 -48.7 17 17.0 -32.6 51 13 285.9 285.9 274.6 286.2 0.08 10 529 4936 -32.5 -49.5 17 17.0 -33.4 73 15 288.7 288.7 276.2 289.0 0.08 11 500 5330 -35.5 -51.5 18 16.0 -36.2 100 17 289.8 289.8 276.6 290.0 0.07 12 400 6850 -44.3 -57.3 22 13.0 -44.7 85 36 297.4 297.4 280.3 297.6 0.04 13 332 8077 -52.1 -63.1 25 11.0 -52.3 85 36 303.0 303.0 282.6 303.1 0.02 14 300 8730 -54.5 -64.5 28 10.0 -54.6 85 36 308.5 308.5 284.8 308.6 0.02 15 288 8990 -55.9 -65.9 28 10.0 -56.0 85 36 310.2 310.2 285.4 310.2 0.02 16 275 9283 -56.3 -66.3 27 10.0 -56.4 83 35 313.7 313.7 286.6 313.8 0.02 17 250 9890 -54.9 -64.9 28 10.0 -55.1 80 33 324.4 324.5 290.1 324.5 0.02 18 242 10099 -54.3 -64.3 28 10.0 -54.5 79 30 328.4 328.4 291.3 328.5 0.03 19 236 10261 -52.9 -62.9 29 10.0 -53.1 77 28 332.9 332.9 292.5 333.0 0.03 20 230 10428 -51.1 -61.1 29 10.0 -51.4 76 26 338.1 338.1 293.9 338.2 0.04 21 200 11340 -50.5 -62.5 23 12.0 -50.8 70 15 352.8 352.8 297.3 353.0 0.04 22 150 13210 -50.7 -67.7 12 17.0 -51.2 35 7 382.7 382.7 302.7 382.8 0.03 23 126 14349 -50.1 -70.1 8 20.0 -50.8 5 6 403.4 403.4 305.7 403.5 0.02 24 112 15116 -52.5 -73.5 6 21.0 -53.1 345 6 412.7 412.7 306.9 412.8 0.02 25 100 15850 -51.9 -73.9 5 22.0 -52.6 325 5 427.4 427.5 308.6 427.5 0.02 26 70 18150 -52.9 -76.9 4 24.0 -53.8 295 5 471.2 471.2 312.7 471.3 0.02 27 56 19583 -54.9 -78.9 4 24.0 -55.8 252 9 497.7 497.7 314.8 497.8 0.01 28 50 20310 -53.5 -77.5 4 24.0 -54.6 230 11 517.4 517.4 316.1 517.5 0.02 29 35 22619 -49.1 -74.1 4 25.0 -51.5 220 11 584.4 584.5 319.9 584.8 0.05 30 30 23630 -48.1 -74.1 3 26.0 -51.1 215 11 613.5 613.5 321.2 613.9 0.06 31 26 24570 -49.1 -74.1 4 25.0 -52.1 210 15 636.3 636.3 322.2 636.8 0.06 32 23 25380 -45.5 -71.5 4 26.0 -49.9 205 19 669.6 669.6 323.4 670.5 0.11 33 21 25985 -46.5 -72.5 4 26.0 -50.8 202 22 684.2 684.3 323.9 685.1 0.10 34 20 26310 -44.7 -70.7 4 26.0 -49.8 200 23 699.4 699.4 324.4 700.6 0.14 35 17 27399 -43.5 -69.5 4 26.0 -49.6 736.5 736.6 325.6 738.2 0.19 36 15 28235 -46.3 -72.3 4 26.0 -51.7 754.0 754.1 326.1 755.4 0.15 37 14 28695 -43.9 -69.9 4 26.0 -50.5 777.2 777.3 326.7 779.3 0.22 38 10 30960 -42.5 -69.5 4 27.0 -51.1 860.9 861.1 328.7 864.4 0.33 39 9.4 31376 -44.7 -70.7 4 26.0 -52.5 867.9 868.1 328.8 871.1 0.29 TRP 288 8990 -55.9 -65.9 28 10.0 -56.0 85 36 310.2 310.2 285.4 310.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5079.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 45.43 % Est. max temperature: -3.96 C = 24.88 F Sfc-Lift cond lev (LCL): 982.95 mb = 382.26 m = 1254.13 ft T: -11.23 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.79 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 875.55 mb = 1261.19 m = 4137.70 ft Mean mixing ratio: 1.32 g/kg Conv temperature: -4.24 C = 24.37 F Cap Strength: 18.05 C Lifted Index: 18.56 C Risk: None Lifted Index @300 mb: 29.21 C Lifted Index @700 mb: 10.03 C Showalter Index: 15.43 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.10 C K Index: -12.80 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.49 J/kg Max Up Vert Vel: 3.31 m/s Conv Inhibition (B-): 75836.47 J/kg Cap Strength: 18.51 C Lift Cond Lev (LCL): 933.40 mb = 776.99 m = 2549.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 122 at 7 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 1015 136 290 1 0.9 -0.3 | 300 8 6.8 -4.0 1 1000 251 275 1 1.0 -0.1 | 299 8 6.9 -3.7 2 925 846 275 5 5.0 -0.4 | 291 12 10.8 -4.1 3 850 1484 280 7 6.9 -1.2 | 291 14 12.8 -4.9 4 700 2924 300 3 2.6 -1.5 | 301 10 8.5 -5.2 5 500 5330 100 17 -16.7 3.0 | 86 11 -10.9 -0.7 6 400 6850 85 36 -35.9 -3.1 | 77 31 -30.0 -6.8 7 300 8730 85 36 -35.9 -3.1 | 77 31 -30.0 -6.8 8 288 8990 85 36 -35.9 -3.1 | 77 31 -30.0 -6.8 9 250 9890 80 33 -32.5 -5.7 | 71 28 -26.6 -9.4 10 200 11340 70 15 -14.1 -5.1 | 43 12 -8.2 -8.8 11 150 13210 35 7 -4.0 -5.7 | 349 10 1.9 -9.4 12 100 15850 325 5 2.9 -4.1 | 312 12 8.7 -7.8 13 70 18150 295 5 4.5 -2.1 | 299 12 10.4 -5.8 14 50 20310 230 11 8.4 7.1 | 257 15 14.3 3.4 15 30 23630 215 11 6.3 9.0 | 246 13 12.2 5.4 16 20 26310 200 23 7.9 21.6 | 217 23 13.7 18.0 Wind Parameters Mean winds (0-6000m): 91.9 at 9.2 knts Storm direction: 121.9 at 6.9 knts Shear (0-3000m) pos: 0.5 neg: 0.5 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 6.1 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -3.9 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 16.64 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 2 296 9| 0.0 2.7 2.7| 0.0 -2.7 -2.7 -5.3 -0.41| 2.9 -1.2 1000 276 3 293 10| 1.2 1.4 2.6| 0.0 -3.9 -3.9 -3.9 -0.31| 2.7 -0.8 1500 278 5 292 11| 1.0 0.9 1.9| 1.4 -3.9 -2.5 -1.7 -0.18| 2.3 -0.4 2000 280 5 293 12| 0.5 0.7 1.2| 4.5 -3.9 0.6 0.3 -0.03| 2.1 -0.1 2500 282 5 294 12| 0.3 0.5 0.8| 6.5 -3.9 2.6 1.1 0.04| 2.0 0.1 3000 283 5 295 11| 0.5 0.5 0.9| 10.0 -3.9 6.1 2.0 0.14| 2.0 0.3 4000 307 5 304 12| 1.5 0.3 1.8| 42.8 -3.9 38.9 9.7 0.51| 2.8 1.5 5000 26 7 344 10| 2.0 0.3 2.3| 93.7 -3.9 89.8 18.0 0.71| 3.9 2.8 6000 92 9 45 5| 2.1 0.3 2.4|104.8 -9.0 95.9 16.0 0.57| 4.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251010.00.gif