UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- SFC 1022 138 -33.5 -42.5 40 9.0 -33.8 0 0 238.2 238.2 237.9 238.4 0.09 1 1013 200 -35.3 -41.3 54 6.0 -35.5 334 1 237.0 237.0 236.8 237.2 0.10 2 1000 290 -35.9 -41.9 54 6.0 -36.1 295 3 237.2 237.3 237.0 237.5 0.10 3 953 622 -38.7 -44.7 53 6.0 -38.9 286 3 237.7 237.7 237.4 237.9 0.07 4 926 820 -34.7 -40.7 54 6.0 -35.0 280 3 243.8 243.8 243.2 244.1 0.12 5 925 828 -33.7 -39.7 55 6.0 -34.0 280 3 244.8 244.9 244.3 245.2 0.13 6 912 929 -25.5 -31.5 57 6.0 -26.0 301 5 254.3 254.3 253.1 255.1 0.30 7 891 1099 -23.5 -29.5 58 6.0 -24.1 335 7 258.0 258.1 256.4 259.1 0.37 8 869 1282 -24.7 -29.1 67 4.4 -25.1 12 10 258.6 258.7 256.9 259.8 0.40 9 862 1342 -20.1 -24.4 69 4.3 -20.7 24 11 264.0 264.1 261.6 265.8 0.61 10 850 1446 -20.1 -24.1 70 4.0 -20.7 45 13 265.1 265.2 262.4 266.9 0.64 11 845 1490 -20.3 -24.1 72 3.8 -20.8 48 13 265.3 265.4 262.6 267.2 0.64 12 798 1912 -21.9 -25.2 75 3.3 -22.4 76 12 268.0 268.1 264.5 269.8 0.62 13 700 2865 -27.1 -30.1 76 3.0 -27.4 140 9 272.5 272.5 267.3 273.8 0.45 14 500 5220 -40.5 -46.5 52 6.0 -40.8 140 29 283.7 283.7 273.5 284.1 0.12 15 471 5626 -42.5 -48.5 52 6.0 -42.7 144 33 286.1 286.1 274.8 286.4 0.10 16 400 6710 -51.5 -58.5 43 7.0 -51.6 155 44 288.1 288.1 275.7 288.2 0.04 17 375 7127 -54.1 -61.1 42 7.0 -54.2 155 44 290.0 290.0 276.7 290.1 0.03 18 362 7354 -54.3 -61.3 42 7.0 -54.4 155 45 292.7 292.7 278.0 292.8 0.03 19 308 8376 -60.7 -67.7 39 7.0 -60.7 155 46 297.5 297.5 280.3 297.6 0.01 20 300 8540 -60.1 -67.1 39 7.0 -60.2 155 42 300.6 300.6 281.6 300.7 0.02 21 280 8968 -61.7 -68.7 39 7.0 -61.7 151 36 304.3 304.3 283.1 304.4 0.01 22 250 9670 -60.3 -67.3 39 7.0 -60.4 145 27 316.4 316.4 287.6 316.5 0.02 23 200 11060 -58.3 -65.3 40 7.0 -58.4 140 19 340.4 340.4 294.4 340.6 0.03 24 150 12870 -58.1 -66.1 35 8.0 -58.3 175 19 370.0 370.0 300.6 370.1 0.04 25 100 15440 -54.7 -63.7 32 9.0 -55.1 200 35 422.0 422.1 308.0 422.4 0.07 26 70 17740 -52.7 -62.7 29 10.0 -53.4 210 52 471.6 471.7 312.8 472.3 0.12 27 63 18421 -52.1 -63.1 25 11.0 -52.9 210 54 487.4 487.4 314.1 488.2 0.13 28 56 19196 -44.9 -56.9 25 12.0 -46.7 210 56 520.5 520.6 316.5 522.5 0.31 29 50 19950 -46.9 -58.9 24 12.0 -48.6 210 58 532.9 533.0 317.2 534.7 0.27 30 45 20642 -50.5 -63.5 20 13.0 -51.9 209 60 540.5 540.6 317.6 541.6 0.17 31 41 21255 -46.1 -60.1 19 14.0 -48.4 208 62 566.1 566.2 319.0 568.1 0.28 32 30 23310 -50.7 -66.7 13 16.0 -52.8 205 68 606.4 606.5 320.9 607.6 0.16 33 29 23531 -50.9 -66.9 13 16.0 -53.0 204 68 611.8 611.8 321.2 613.0 0.16 34 20 25960 -49.7 -69.7 8 20.0 -53.0 195 66 684.0 684.1 324.0 685.4 0.16 35 18 26646 -51.9 -71.9 7 20.0 -54.9 698.0 698.1 324.4 699.1 0.13 36 17 27016 -52.3 -72.3 7 20.0 -55.3 708.3 708.3 324.7 709.4 0.13 37 16 27413 -47.7 -69.7 6 22.0 -52.2 735.7 735.7 325.6 737.5 0.20 38 13 28778 -49.7 -71.7 6 22.0 -54.2 773.7 773.8 326.6 775.5 0.18 39 12 29308 -44.5 -69.5 5 25.0 -51.4 810.1 810.2 327.5 812.8 0.27 TRP 308 8376 -60.7 -67.7 39 7.0 -60.7 155 46 297.5 297.5 280.3 297.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 4930.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 65.04 % Est. max temperature: -12.99 C = 8.62 F Sfc-Lift cond lev (LCL): 874.60 mb = 1235.28 m = 4052.71 ft T: -24.39 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.16 C Layer 1013.0-1000.0 mb Conv cond level (CCL): 408.74 mb = 6566.67 m = 21543.94 ft Mean mixing ratio: 0.09 g/kg Conv temperature: 16.47 C = 61.64 F Cap Strength: 30.36 C Lifted Index: 36.71 C Risk: None Lifted Index @300 mb: 43.71 C Lifted Index @700 mb: 30.36 C Showalter Index: 13.86 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.40 C K Index: -6.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.26 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 81779.68 J/kg Cap Strength: 36.51 C Lift Cond Lev (LCL): 874.85 mb = 1233.22 m = 4045.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 12 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 1022 138 0 0 -0.0 -0.0 | 344 12 3.4 -11.8 1 1000 290 295 3 2.7 -1.3 | 335 14 6.1 -13.1 2 925 828 280 3 3.0 -0.5 | 333 14 6.4 -12.4 3 850 1446 45 13 -9.2 -9.2 | 15 22 -5.8 -21.0 4 700 2865 140 9 -5.8 6.9 | 26 5 -2.4 -4.9 5 500 5220 140 29 -18.6 22.2 | 124 18 -15.2 10.4 6 400 6710 155 44 -18.6 39.9 | 152 32 -15.2 28.0 7 308 8376 155 46 -19.4 41.7 | 152 34 -16.0 29.9 8 300 8540 155 42 -17.7 38.1 | 151 30 -14.3 26.2 9 250 9670 145 27 -15.5 22.1 | 130 16 -12.1 10.3 10 200 11060 140 19 -12.2 14.6 | 107 9 -8.8 2.7 11 150 12870 175 19 -1.7 18.9 | 194 7 1.7 7.1 12 100 15440 200 35 12.0 32.9 | 216 26 15.4 21.1 13 70 17740 210 52 26.0 45.0 | 222 44 29.4 33.2 14 50 19950 210 58 29.0 50.2 | 220 50 32.4 38.4 15 30 23310 205 68 28.7 61.6 | 213 59 32.1 49.8 16 20 25960 195 66 17.1 63.8 | 202 56 20.5 51.9 Wind Parameters Mean winds (0-6000m): 134.0 at 16.4 knts Storm direction: 164.0 at 12.3 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 66.8 deg Storm rel helicity (0-3000m) pos: 120.0 neg: -12.3 tot: 107.7 m^2/s^2 ave: 35.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.54 Bulk Shear: 46.67 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 ------------------------------------------------------------------------------- 500 291 3 336 14| 0.0 3.1 3.1| 0.0 -9.3 -9.3 -18.6 -0.66| 4.0 -2.6 1000 305 4 336 15| 3.5 1.5 5.1| 17.4 -10.2 7.2 7.2 0.07| 6.1 0.4 1500 20 6 356 18| 5.0 1.0 6.1| 98.0 -10.2 87.8 58.5 0.55| 9.3 5.1 2000 46 7 6 17| 3.6 0.8 4.4|114.6 -10.2 104.4 52.2 0.55| 8.8 4.8 2500 60 8 13 16| 2.6 0.6 3.2|117.1 -10.7 106.5 42.6 0.48| 8.3 3.9 3000 75 8 18 15| 2.4 0.5 2.9|120.0 -12.3 107.7 35.9 0.45| 7.7 3.5 4000 111 10 36 10| 1.8 0.8 2.6|131.2 -12.3 119.0 29.7 0.50| 6.9 3.4 5000 126 13 59 8| 1.4 1.5 2.9|142.5 -12.3 130.2 26.0 0.49| 6.4 3.1 6000 134 16 87 8| 2.0 1.3 3.3|185.2 -12.3 172.9 28.8 0.51| 6.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260116.00.gif