UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 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 1014 138 -5.7 -13.7 53 8.0 -7.7 280 5 266.4 266.6 264.6 270.0 1.31 1 1000 247 -6.9 -14.9 53 8.0 -8.8 265 7 266.2 266.4 264.3 269.6 1.20 2 925 849 -12.5 -18.5 61 6.0 -13.7 295 7 266.5 266.7 264.1 269.2 0.96 3 850 1487 -17.9 -20.4 81 2.5 -18.3 340 17 267.4 267.5 264.6 269.9 0.89 4 823 1727 -19.7 -22.1 81 2.4 -20.1 336 15 268.0 268.1 264.8 270.2 0.79 5 821 1745 -19.9 -22.3 81 2.4 -20.3 336 15 267.9 268.1 264.7 270.2 0.78 6 810 1846 -18.3 -20.7 81 2.4 -18.7 334 15 270.7 270.8 266.9 273.3 0.91 7 730 2618 -20.7 -32.7 33 12.0 -22.1 320 9 276.2 276.3 269.4 277.3 0.33 8 700 2927 -22.1 -36.1 27 14.0 -23.6 315 7 278.0 278.1 270.4 278.8 0.25 9 636 3627 -24.5 -39.5 24 15.0 -25.9 351 10 283.0 283.0 273.2 283.6 0.19 10 605 3988 -26.7 -42.7 21 16.0 -28.0 9 11 284.5 284.6 274.0 285.0 0.15 11 532 4905 -31.7 -41.7 37 10.0 -32.4 57 15 289.2 289.2 276.6 289.8 0.18 12 500 5340 -34.5 -40.5 54 6.0 -34.9 80 17 291.0 291.0 277.5 291.7 0.22 13 400 6870 -45.1 -49.7 60 4.6 -45.3 80 25 296.4 296.4 279.9 296.7 0.10 14 382 7176 -47.1 -51.8 59 4.7 -47.3 78 24 297.7 297.7 280.4 298.0 0.08 15 353 7695 -50.7 -55.1 59 4.4 -50.8 76 22 299.6 299.6 281.3 299.8 0.06 16 300 8740 -56.9 -61.8 54 4.9 -57.0 70 19 305.1 305.1 283.5 305.3 0.03 17 298 8782 -57.1 -62.0 54 4.9 -57.2 70 19 305.4 305.4 283.6 305.6 0.03 18 270 9402 -57.5 -62.5 53 5.0 -57.6 67 19 313.6 313.6 286.6 313.7 0.03 19 250 9890 -53.7 -58.7 54 5.0 -53.8 65 19 326.2 326.2 290.7 326.5 0.06 20 245 10020 -52.7 -57.7 55 5.0 -52.8 64 19 329.6 329.6 291.7 329.9 0.06 21 200 11330 -51.1 -58.1 43 7.0 -51.4 55 19 351.8 351.9 297.1 352.2 0.07 22 150 13200 -50.9 -61.9 26 11.0 -51.3 10 7 382.4 382.4 302.7 382.7 0.06 23 147 13332 -50.1 -61.1 26 11.0 -50.6 10 7 386.0 386.0 303.2 386.3 0.07 24 100 15830 -53.1 -68.1 15 15.0 -53.7 5 3 425.1 425.1 308.3 425.3 0.04 25 90 16504 -54.1 -69.1 14 15.0 -54.6 337 4 436.1 436.2 309.5 436.4 0.04 26 70 18110 -54.3 -71.3 11 17.0 -55.1 270 7 468.2 468.2 312.5 468.4 0.04 27 52 20019 -55.3 -73.3 9 18.0 -56.2 261 9 507.4 507.4 315.5 507.7 0.04 28 50 20270 -55.1 -73.1 9 18.0 -56.0 260 9 513.6 513.6 315.9 513.9 0.04 29 30 23570 -49.5 -69.5 8 20.0 -52.0 215 13 609.7 609.7 321.1 610.5 0.11 30 28 24023 -47.7 -68.7 7 21.0 -50.8 213 15 626.8 626.9 321.8 627.9 0.13 31 26 24511 -49.1 -69.1 8 20.0 -52.0 211 18 636.3 636.4 322.2 637.4 0.13 32 22 25616 -45.3 -67.3 7 22.0 -49.7 207 24 678.8 678.8 323.8 680.5 0.20 33 20 26250 -46.3 -68.3 6 22.0 -50.7 205 27 694.5 694.5 324.3 696.1 0.19 34 18 26949 -46.7 -69.7 6 23.0 -51.3 204 25 714.4 714.5 324.9 716.0 0.18 35 16 27737 -43.1 -67.1 5 24.0 -49.4 203 23 750.7 750.8 326.0 753.4 0.29 36 12 29669 -44.5 -69.5 5 25.0 -51.4 201 18 810.1 810.2 327.5 812.8 0.27 37 11 30247 -48.3 -73.3 4 25.0 -53.9 201 17 816.7 816.8 327.7 818.4 0.17 38 10 30880 -44.5 -70.5 4 26.0 -52.1 200 15 853.4 853.6 328.5 856.5 0.28 39 9.4 31295 -43.5 -69.5 4 26.0 -51.8 872.5 872.7 329.0 876.3 0.35 TRP 298 8782 -57.1 -62.0 54 4.9 -57.2 70 19 305.4 305.4 283.6 305.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5093.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 45.70 % Est. max temperature: -4.85 C = 23.27 F Sfc-Lift cond lev (LCL): 892.82 mb = 1116.20 m = 3662.02 ft T: -14.76 C 700-500 lapse rate: 5.14 C/km ThetaE index: 0.77 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 847.68 mb = 1507.35 m = 4945.32 ft Mean mixing ratio: 1.09 g/kg Conv temperature: -4.64 C = 23.64 F Cap Strength: 16.74 C Lifted Index: 17.83 C Risk: None Lifted Index @300 mb: 25.32 C Lifted Index @700 mb: 8.85 C Showalter Index: 17.45 C Risk: None Total Totals Index: 30.70 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 14.10 C K Index: -17.80 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.68 J/kg Max Up Vert Vel: 1.17 m/s Conv Inhibition (B-): 78338.75 J/kg Cap Strength: 17.79 C Lift Cond Lev (LCL): 861.43 mb = 1386.21 m = 4547.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 9 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 138 280 5 4.9 -0.9 | 249 13 12.3 4.8 1 1000 247 265 7 7.0 0.6 | 246 16 14.3 6.3 2 925 849 295 7 6.3 -3.0 | 259 14 13.7 2.7 3 850 1487 340 17 5.8 -16.0 | 308 17 13.2 -10.3 4 700 2927 315 7 4.9 -4.9 | 267 12 12.3 0.7 5 500 5340 80 17 -16.7 -3.0 | 106 10 -9.4 2.7 6 400 6870 80 25 -24.6 -4.3 | 94 17 -17.3 1.3 7 300 8740 70 19 -17.9 -6.5 | 86 11 -10.5 -0.8 8 298 8782 70 19 -17.9 -6.5 | 86 11 -10.5 -0.8 9 250 9890 65 19 -17.2 -8.0 | 77 10 -9.9 -2.4 10 200 11330 55 19 -15.6 -10.9 | 58 10 -8.2 -5.2 11 150 13200 10 7 -1.2 -6.9 | 281 6 6.1 -1.2 12 100 15830 5 3 -0.3 -3.0 | 249 8 7.1 2.7 13 70 18110 270 7 7.0 -0.0 | 248 15 14.3 5.7 14 50 20270 260 9 8.9 1.6 | 246 18 16.2 7.2 15 30 23570 215 13 7.5 10.6 | 222 22 14.8 16.3 16 20 26250 205 27 11.4 24.5 | 212 36 18.8 30.1 17 10 30880 200 15 5.1 14.1 | 212 23 12.5 19.8 Wind Parameters Mean winds (0-6000m): 22.3 at 12.4 knts Storm direction: 52.3 at 9.3 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 25.5 deg Storm rel helicity (0-3000m) pos: 71.3 neg: -40.1 tot: 31.2 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 33.30 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 ------------------------------------------------------------------------------- 500 274 7 250 15| 2.1 0.0 2.1| 8.3 -1.9 6.5 12.9 0.35| 4.7 1.6 1000 289 8 258 15| 4.1 0.0 4.1| 33.4 -1.9 31.6 31.6 0.70| 5.9 4.1 1500 314 10 275 15| 4.8 0.0 4.8| 66.5 -5.3 61.2 40.8 0.74| 6.9 5.1 2000 321 11 281 15| 3.6 1.0 4.6| 66.5 -20.8 45.7 22.9 0.46| 6.2 2.9 2500 323 11 282 14| 2.9 1.6 4.5| 66.5 -33.8 32.7 13.1 0.27| 5.8 1.6 3000 323 11 281 14| 2.3 1.3 3.7| 71.3 -40.1 31.2 10.4 0.23| 5.4 1.2 4000 332 10 286 13| 2.6 1.0 3.6| 92.7 -40.1 52.6 13.2 0.38| 5.3 2.0 5000 352 11 301 10| 2.4 0.8 3.2|111.9 -40.1 71.9 14.4 0.51| 5.7 2.9 6000 22 12 335 6| 2.1 0.7 2.8|117.5 -44.8 72.7 12.1 0.47| 5.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251010.12.gif