UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 5 JAN 26 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 116 SFC 997 137 -29.7 -35.7 56 6.0 -30.0 0 0 243.7 243.7 243.3 244.2 0.18 2 980 260 -29.5 -34.1 64 4.6 -29.8 245.1 245.1 244.7 245.7 0.22 3 964 378 -25.1 -29.7 65 4.6 -25.5 250.7 250.7 250.0 251.6 0.34 4 957 432 -22.1 -26.9 65 4.8 -22.6 254.2 254.3 253.3 255.4 0.44 5 948 501 -20.7 -25.1 68 4.4 -21.2 256.3 256.4 255.3 257.8 0.52 6 925 683 -20.1 -23.8 72 3.7 -20.6 315 7 258.8 258.9 257.4 260.4 0.60 7 894 936 -20.1 -23.5 74 3.4 -20.6 261.3 261.4 259.5 263.1 0.64 8 850 1309 -21.1 -24.3 75 3.2 -21.5 315 9 264.0 264.1 261.6 265.8 0.63 9 765 2081 -24.7 -28.2 73 3.5 -25.1 268.2 268.3 264.4 269.7 0.49 10 723 2492 -24.3 -27.6 74 3.3 -24.7 273.0 273.1 267.8 274.7 0.55 11 700 2727 -26.3 -29.4 75 3.1 -26.6 160 9 273.4 273.4 267.9 274.8 0.48 12 672 3021 -28.5 -31.8 73 3.3 -28.8 274.1 274.2 268.2 275.3 0.40 13 628 3505 -29.7 -32.9 74 3.2 -30.0 278.1 278.2 270.7 279.3 0.38 14 500 5100 -38.5 -41.5 73 3.0 -38.7 230 7 286.1 286.1 275.0 286.8 0.20 15 480 5379 -39.9 -42.9 73 3.0 -40.1 287.7 287.8 275.8 288.3 0.18 16 400 6600 -48.5 -51.5 71 3.0 -48.6 275 11 292.0 292.0 277.8 292.2 0.08 17 374 7039 -51.7 -54.7 70 3.0 -51.8 293.4 293.4 278.4 293.6 0.06 18 324 7961 -56.5 -59.7 67 3.2 -56.5 290 21 299.0 299.1 281.0 299.2 0.04 19 300 8450 -55.9 -59.3 66 3.4 -55.9 285 19 306.6 306.6 284.1 306.7 0.04 20 284 8798 -55.1 -58.7 64 3.6 -55.2 312.5 312.6 286.3 312.7 0.05 21 250 9610 -54.1 -57.8 64 3.7 -54.2 290 25 325.6 325.6 290.5 325.9 0.06 22 200 11050 -51.5 -55.5 62 4.0 -51.7 290 25 351.2 351.2 297.0 351.7 0.10 23 164 12344 -48.7 -53.5 57 4.8 -49.0 376.4 376.5 301.8 377.1 0.16 24 150 12930 -48.9 -53.9 56 5.0 -49.2 290 23 385.8 385.8 303.3 386.6 0.17 25 100 15610 -44.9 -53.9 36 9.0 -45.9 275 31 441.0 441.0 310.1 442.3 0.25 26 96 15884 -44.3 -54.3 32 10.0 -45.4 447.3 447.4 310.7 448.7 0.25 27 71 17905 -44.9 -58.9 19 14.0 -46.6 486.4 486.4 314.0 487.5 0.19 28 70 18000 -43.9 -57.9 20 14.0 -45.7 295 31 490.5 490.5 314.4 491.8 0.22 29 55 19626 -41.1 -58.1 14 17.0 -44.0 531.9 532.0 317.2 533.7 0.27 30 50 20270 -42.7 -60.7 12 18.0 -45.6 290 38 542.8 542.9 317.8 544.3 0.22 31 43 21284 -45.1 -64.1 10 19.0 -47.8 560.9 560.9 318.8 562.0 0.16 32 35 22671 -41.5 -62.5 8 21.0 -45.7 604.3 604.4 320.9 606.1 0.24 33 30 23710 -44.7 -66.7 7 22.0 -48.4 305 60 622.8 622.8 321.6 624.0 0.16 34 20 26380 -51.3 -73.3 6 22.0 -54.2 290 62 679.1 679.2 323.7 679.9 0.09 TRP 324 7961 -56.5 -59.7 67 3.2 -56.5 290 21 299.0 299.1 281.0 299.2 0.04 WND 15 300 71 Sounding variables and indices 1000-500 mb thick: 4984.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 72.87 % Est. max temperature: -9.19 C = 15.45 F Sfc-Lift cond lev (LCL): 900.35 mb = 883.24 m = 2897.72 ft T: -20.10 C 700-500 lapse rate: 5.14 C/km ThetaE index: 0.00 C Layer 997.0-89129.0 mb Conv cond level (CCL): 997.00 mb = 137.41 m = 450.81 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -26.05 C = -14.89 F Cap Strength: 20.14 C Lifted Index: 25.29 C Risk: None Lifted Index @300 mb: 36.34 C Lifted Index @700 mb: 16.63 C Showalter Index: 16.73 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 14.20 C K Index: -10.00 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.65 J/kg Max Up Vert Vel: 12.62 m/s Conv Inhibition (B-): 69406.97 J/kg Cap Strength: 25.19 C Lift Cond Lev (LCL): 892.57 mb = 947.47 m = 3108.47 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 15 33714 300 71 61.5 -35.5 1 997 137 0 0 -0.0 -0.0 2 925 683 315 7 4.9 -4.9 3 850 1309 315 9 6.4 -6.4 4 700 2727 160 9 -3.1 8.5 5 500 5100 230 7 5.4 4.5 6 400 6600 275 11 11.0 -1.0 7 324 7961 290 21 19.7 -7.2 8 300 8450 285 19 18.4 -4.9 9 250 9610 290 25 23.5 -8.6 10 200 11050 290 25 23.5 -8.6 11 150 12930 290 23 21.6 -7.9 12 100 15610 275 31 30.9 -2.7 13 70 18000 295 31 28.1 -13.1 14 50 20270 290 38 35.7 -13.0 15 30 23710 305 60 49.1 -34.4 16 20 26380 290 62 58.3 -21.2 Wind Parameters Energy-Hel index: -4.98 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.20260105.12.gif