UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 11 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 132 -6.5 -12.5 62 6.0 -8.1 270 5 265.7 266.0 264.4 269.7 1.44 1 1000 225 -7.7 -13.7 62 6.0 -9.2 265 7 265.5 265.7 264.0 269.1 1.32 2 950 620 -11.5 -16.5 66 5.0 -12.6 272 14 265.5 265.7 263.6 268.6 1.11 3 925 824 -12.9 -17.4 69 4.5 -13.8 275 17 266.1 266.3 264.0 269.0 1.05 4 850 1462 -17.5 -20.9 75 3.4 -18.1 285 15 267.8 268.0 264.8 270.2 0.85 5 827 1667 -18.9 -22.0 76 3.1 -19.4 291 14 268.4 268.6 265.1 270.7 0.79 6 747 2423 -20.5 -22.9 81 2.4 -20.9 312 10 274.6 274.8 269.3 277.0 0.81 7 722 2675 -19.7 -22.4 79 2.7 -20.2 319 8 278.2 278.3 271.6 280.8 0.88 8 700 2904 -21.3 -24.2 77 2.9 -21.8 325 7 278.9 279.0 271.8 281.2 0.77 9 637 3595 -26.1 -28.7 79 2.6 -26.4 347 8 281.1 281.2 272.8 282.8 0.56 10 635 3617 -25.9 -28.5 79 2.6 -26.2 348 8 281.5 281.6 273.1 283.3 0.57 11 633 3640 -23.7 -26.3 79 2.6 -24.1 349 8 284.3 284.4 274.8 286.5 0.70 12 624 3745 -24.1 -26.7 79 2.6 -24.5 352 8 285.0 285.1 275.2 287.1 0.69 13 500 5330 -34.7 -39.5 62 4.8 -35.1 45 9 290.7 290.8 277.4 291.6 0.25 14 493 5428 -34.9 -39.5 63 4.6 -35.3 45 10 291.7 291.7 277.9 292.5 0.25 15 400 6850 -46.3 -50.7 61 4.4 -46.4 50 23 294.8 294.8 279.1 295.1 0.09 16 375 7275 -49.9 -54.4 59 4.5 -50.0 47 22 295.5 295.6 279.4 295.8 0.06 17 312 8461 -56.1 -60.7 56 4.6 -56.2 40 21 302.9 302.9 282.6 303.0 0.03 18 300 8710 -56.3 -61.0 55 4.7 -56.3 40 21 306.0 306.0 283.8 306.1 0.03 19 282 9101 -56.1 -60.9 55 4.8 -56.2 43 20 311.7 311.7 286.0 311.9 0.04 20 250 9870 -52.3 -57.3 55 5.0 -52.4 50 17 328.3 328.3 291.3 328.6 0.07 21 218 10759 -49.9 -56.9 44 7.0 -50.1 56 17 345.1 345.2 295.6 345.5 0.08 22 200 11320 -50.7 -58.7 38 8.0 -51.0 60 17 352.5 352.5 297.3 352.8 0.07 23 150 13200 -49.5 -63.5 18 14.0 -50.1 35 7 384.8 384.8 303.1 385.0 0.05 24 100 15840 -52.7 -70.7 10 18.0 -53.4 30 1 425.9 425.9 308.4 426.0 0.03 25 70 18130 -53.1 -74.1 6 21.0 -54.0 245 3 470.8 470.8 312.7 470.9 0.02 26 50 20300 -54.1 -77.1 4 23.0 -55.2 205 5 516.0 516.0 316.1 516.1 0.02 27 44 21117 -54.5 -78.5 4 24.0 -55.6 204 8 534.2 534.2 317.2 534.3 0.02 28 39 21894 -51.5 -75.5 4 24.0 -53.2 203 11 560.6 560.6 318.7 560.8 0.03 29 30 23600 -49.9 -74.9 4 25.0 -52.4 200 17 608.6 608.6 321.0 609.0 0.05 30 21 25953 -45.3 -71.3 4 26.0 -50.0 191 21 687.9 687.9 324.1 688.9 0.12 31 20 26280 -43.1 -69.1 4 26.0 -48.7 190 21 704.3 704.3 324.6 705.8 0.17 32 19 26628 -40.7 -67.7 4 27.0 -47.5 190 21 722.1 722.2 325.2 724.1 0.22 33 16 27784 -46.5 -72.5 4 26.0 -51.7 192 20 739.6 739.6 325.7 740.8 0.13 34 15 28213 -47.1 -73.1 4 26.0 -52.2 192 20 751.4 751.4 326.0 752.6 0.13 35 12 29691 -47.1 -73.1 4 26.0 -52.9 194 20 800.9 800.9 327.3 802.5 0.16 36 10 30910 -43.1 -69.1 4 26.0 -51.3 195 19 858.7 858.8 328.7 862.4 0.35 37 8.9 31691 -45.5 -71.5 4 26.0 -53.1 878.5 878.6 329.1 881.5 0.28 38 8.1 32321 -44.3 -70.3 4 26.0 -52.8 907.2 907.4 329.7 911.3 0.36 TRP 312 8461 -56.1 -60.7 56 4.6 -56.2 40 21 302.9 302.9 282.6 303.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5105.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 73.35 % Est. max temperature: -4.70 C = 23.54 F Sfc-Lift cond lev (LCL): 919.75 mb = 866.98 m = 2844.40 ft T: -13.21 C 700-500 lapse rate: 5.52 C/km ThetaE index: 1.11 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 857.76 mb = 1393.40 m = 4571.46 ft Mean mixing ratio: 1.18 g/kg Conv temperature: -4.60 C = 23.71 F Cap Strength: 14.61 C Lifted Index: 18.01 C Risk: None Lifted Index @300 mb: 26.27 C Lifted Index @700 mb: 10.06 C Showalter Index: 17.02 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 13.80 C K Index: -6.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.30 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 73213.80 J/kg Cap Strength: 17.94 C Lift Cond Lev (LCL): 884.13 mb = 1164.95 m = 3821.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 8 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 132 270 5 5.0 -0.0 | 210 9 4.6 7.9 1 1000 225 265 7 7.0 0.6 | 218 11 6.6 8.5 2 925 824 275 17 16.9 -1.5 | 249 18 16.6 6.4 3 850 1462 285 15 14.5 -3.9 | 254 15 14.1 4.0 4 700 2904 325 7 4.0 -5.7 | 239 4 3.6 2.2 5 500 5330 45 9 -6.4 -6.4 | 103 7 -6.7 1.5 6 400 6850 50 23 -17.6 -14.8 | 69 19 -18.0 -6.9 7 312 8461 40 21 -13.5 -16.1 | 59 16 -13.9 -8.2 8 300 8710 40 21 -13.5 -16.1 | 59 16 -13.9 -8.2 9 250 9870 50 17 -13.0 -10.9 | 77 14 -13.4 -3.0 10 200 11320 60 17 -14.7 -8.5 | 88 15 -15.1 -0.6 11 150 13200 35 7 -4.0 -5.7 | 116 5 -4.4 2.2 12 100 15840 30 1 -0.5 -0.9 | 173 7 -0.9 7.0 13 70 18130 245 3 2.7 1.3 | 194 9 2.3 9.2 14 50 20300 205 5 2.1 4.5 | 188 13 1.7 12.4 15 30 23600 200 17 5.8 16.0 | 193 24 5.4 23.9 16 20 26280 190 21 3.6 20.7 | 187 29 3.3 28.6 17 10 30910 195 19 4.9 18.4 | 190 27 4.5 26.2 Wind Parameters Mean winds (0-6000m): 327.2 at 10.5 knts Storm direction: 357.2 at 7.9 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 32.4 deg Storm rel helicity (0-3000m) pos: 41.6 neg: -2.7 tot: 38.9 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 12.67 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 ------------------------------------------------------------------------------- 500 269 10 229 12| 9.1 0.0 9.1| 21.0 0.0 21.0 41.9 0.72| 9.2 6.6 1000 274 13 241 14| 5.7 0.0 5.7| 34.5 0.0 34.5 34.5 0.68| 7.2 4.9 1500 278 14 245 14| 3.3 0.0 3.3| 39.3 0.0 39.3 26.2 0.63| 5.9 3.7 2000 282 13 248 14| 2.0 0.0 2.0| 41.4 0.0 41.4 20.7 0.54| 5.5 2.9 2500 285 13 249 13| 1.3 0.0 1.3| 41.4 -1.3 40.1 16.1 0.43| 5.1 2.2 3000 288 12 249 12| 1.1 0.0 1.1| 41.6 -2.7 38.9 13.0 0.35| 4.8 1.7 4000 297 11 252 10| 1.3 0.0 1.3| 41.8 -2.8 39.0 9.7 0.28| 4.2 1.2 5000 309 10 259 8| 1.3 0.0 1.3| 42.8 -2.8 40.0 8.0 0.27| 3.8 1.0 6000 327 11 280 5| 1.7 0.0 1.7| 43.4 -13.2 30.2 5.0 0.14| 3.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251011.00.gif