UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 30 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 ------------------------------------------------------------------------------- 0 1000 75 SFC 992 137 -11.1 -15.0 73 3.9 -11.9 0 0 262.7 262.8 261.7 265.9 1.20 2 986 184 -7.7 -9.4 88 1.7 -8.2 266.5 266.8 265.8 271.7 1.90 3 971 303 -6.5 -7.9 90 1.4 -7.0 268.9 269.3 267.9 274.8 2.17 4 953 449 -6.7 -7.9 91 1.2 -7.1 270.1 270.5 268.8 276.2 2.21 5 944 524 -6.7 -8.3 88 1.6 -7.2 270.9 271.2 269.2 276.8 2.16 6 925 682 -7.9 -10.4 82 2.5 -8.6 260 11 271.2 271.5 268.9 276.4 1.87 7 850 1334 -12.3 -15.2 79 2.9 -13.0 240 13 273.3 273.5 269.4 277.2 1.38 8 700 2785 -22.9 -25.2 81 2.3 -23.2 255 13 277.1 277.2 270.7 279.2 0.70 9 645 3378 -27.1 -29.7 79 2.6 -27.4 278.9 279.0 271.4 280.5 0.50 10 633 3513 -26.3 -28.9 79 2.6 -26.6 281.3 281.4 272.9 283.0 0.55 11 543 4605 -32.7 -37.5 62 4.8 -33.1 286.3 286.4 275.2 287.2 0.28 12 500 5180 -37.1 -41.7 62 4.6 -37.4 285 3 287.8 287.8 275.9 288.5 0.20 13 400 6690 -48.3 -53.0 58 4.7 -48.4 315 7 292.2 292.2 277.9 292.5 0.07 14 341 7722 -55.7 -60.2 57 4.5 -55.8 295.8 295.8 279.5 295.9 0.03 15 300 8530 -59.1 -63.9 54 4.8 -59.2 300 13 302.0 302.0 282.3 302.1 0.02 16 297 8593 -59.3 -64.0 54 4.7 -59.3 300 13 302.6 302.6 282.5 302.7 0.02 17 296 8614 -59.3 -64.0 54 4.7 -59.3 302.9 302.9 282.6 303.0 0.02 18 275 9077 -58.5 -63.4 53 4.9 -58.6 310.5 310.5 285.5 310.6 0.03 19 250 9680 -55.9 -60.9 53 5.0 -56.0 290 9 323.0 323.0 289.7 323.1 0.04 20 216 10621 -52.5 -58.5 48 6.0 -52.7 342.0 342.0 294.8 342.3 0.07 21 200 11120 -53.1 -61.1 37 8.0 -53.3 285 11 348.7 348.7 296.4 348.9 0.05 22 150 12960 -53.9 -66.9 19 13.0 -54.2 285 17 377.2 377.2 301.8 377.4 0.03 23 100 15550 -56.1 -73.1 10 17.0 -56.5 290 11 419.3 419.3 307.6 419.4 0.02 24 70 17790 -60.3 -78.3 8 18.0 -60.7 260 19 455.4 455.4 311.4 455.5 0.01 25 64 18348 -61.5 -79.5 7 18.0 -61.9 464.6 464.6 312.2 464.6 0.01 26 50 19880 -61.3 -80.3 6 19.0 -61.8 255 21 499.0 499.0 314.9 499.1 0.01 27 35 22083 -61.9 -81.9 5 20.0 -62.5 551.1 551.1 318.2 551.1 0.01 28 30 23040 -59.7 -79.7 6 20.0 -60.6 260 29 581.9 581.9 319.8 582.0 0.02 29 20 25590 -56.9 -78.9 5 22.0 -58.6 250 44 662.0 662.0 323.2 662.3 0.04 30 17 26616 -56.9 -78.9 5 22.0 -58.9 693.5 693.5 324.2 693.9 0.05 31 13 28335 -50.5 -74.5 4 24.0 -54.8 771.0 771.0 326.5 772.1 0.12 32 10 30050 -48.5 -73.5 4 25.0 -54.4 255 75 838.5 838.6 328.2 840.4 0.18 33 8.3 31282 -46.3 -72.3 4 26.0 -53.8 893.1 893.2 329.4 896.0 0.26 TRP 297 8593 -59.3 -64.0 54 4.7 -59.3 300 13 302.6 302.6 282.5 302.7 0.02 WND 8.0 245 83 Sounding variables and indices 1000-500 mb thick: 5105.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 76.56 % Est. max temperature: -0.32 C = 31.43 F Sfc-Lift cond lev (LCL): 931.53 mb = 627.16 m = 2057.60 ft T: -7.48 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.40 C Layer 925.0- 850.0 mb Conv cond level (CCL): 992.00 mb = 136.71 m = 448.52 ft Mean mixing ratio: 1.95 g/kg Conv temperature: -9.01 C = 15.79 F Cap Strength: 9.58 C Lifted Index: 10.40 C Risk: None Lifted Index @300 mb: 18.87 C Lifted Index @700 mb: 3.24 C Showalter Index: 9.05 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.90 C K Index: 7.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.06 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 68604.63 J/kg Cap Strength: 10.39 C Lift Cond Lev (LCL): 911.80 mb = 792.82 m = 2601.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38703 245 83 75.2 35.1 1 992 137 0 0 -0.0 -0.0 2 925 682 260 11 10.8 1.9 3 850 1334 240 13 11.3 6.5 4 700 2785 255 13 12.6 3.4 5 500 5180 285 3 2.9 -0.8 6 400 6690 315 7 4.9 -4.9 7 300 8530 300 13 11.3 -6.5 8 297 8593 300 13 11.3 -6.5 9 250 9680 290 9 8.5 -3.1 10 200 11120 285 11 10.6 -2.8 11 150 12960 285 17 16.4 -4.4 12 100 15550 290 11 10.3 -3.8 13 70 17790 260 19 18.7 3.3 14 50 19880 255 21 20.3 5.4 15 30 23040 260 29 28.6 5.0 16 20 25590 250 44 41.3 15.0 17 10 30050 255 75 72.4 19.4 Wind Parameters Energy-Hel index: -1.44 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251030.00.gif