UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 15 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 1014 136 -38.1 -45.1 48 7.0 -38.3 0 0 234.1 234.1 234.0 234.3 0.07 1 1011 157 -35.9 -40.9 60 5.0 -36.1 355 0 236.5 236.5 236.4 236.8 0.11 2 1000 233 -34.1 -39.1 61 5.0 -34.3 335 1 239.1 239.1 238.8 239.4 0.13 3 993 282 -33.3 -38.3 61 5.0 -33.5 338 2 240.3 240.4 240.1 240.7 0.14 4 955 556 -34.1 -38.8 62 4.7 -34.3 356 7 242.2 242.2 241.9 242.6 0.14 5 925 783 -26.3 -30.8 66 4.5 -26.7 10 11 252.4 252.5 251.5 253.3 0.32 6 916 854 -24.7 -29.1 67 4.4 -25.1 15 12 254.8 254.8 253.7 255.8 0.38 7 850 1402 -21.9 -27.9 58 6.0 -22.6 50 23 263.2 263.3 260.6 264.5 0.45 8 824 1631 -20.5 -26.5 59 6.0 -21.3 56 21 267.0 267.1 263.6 268.6 0.53 9 700 2826 -25.9 -28.6 78 2.7 -26.2 85 11 273.8 273.9 268.2 275.3 0.52 10 644 3427 -28.5 -30.9 80 2.4 -28.7 86 11 277.5 277.5 270.4 278.8 0.45 11 500 5190 -42.5 -46.8 63 4.3 -42.7 90 11 281.2 281.2 272.1 281.6 0.11 12 402 6618 -54.7 -58.9 60 4.2 -54.8 110 15 283.5 283.5 273.2 283.6 0.03 13 400 6650 -54.9 -59.1 60 4.2 -54.9 110 15 283.6 283.6 273.3 283.8 0.03 14 355 7407 -59.7 -64.0 57 4.3 -59.7 95 9 287.0 287.0 275.2 287.1 0.02 15 302 8418 -60.5 -64.7 58 4.2 -60.6 33 3 299.5 299.5 281.1 299.6 0.02 16 300 8460 -60.3 -64.5 58 4.2 -60.3 30 3 300.3 300.3 281.5 300.4 0.02 17 250 9600 -58.7 -63.3 55 4.6 -58.7 25 3 318.8 318.8 288.4 318.9 0.03 18 200 11000 -58.5 -63.5 52 5.0 -58.6 190 9 340.1 340.1 294.4 340.3 0.04 19 194 11191 -59.1 -64.1 52 5.0 -59.2 195 10 342.1 342.1 294.8 342.3 0.04 20 150 12820 -55.3 -62.3 41 7.0 -55.5 235 21 374.8 374.8 301.4 375.1 0.06 21 145 13037 -54.9 -61.9 42 7.0 -55.1 234 22 379.1 379.2 302.2 379.4 0.06 22 115 14512 -56.9 -65.9 31 9.0 -57.2 228 29 401.4 401.4 305.4 401.7 0.05 23 100 15400 -55.7 -65.7 28 10.0 -56.1 225 33 420.1 420.1 307.7 420.4 0.06 24 74 17324 -54.1 -67.1 19 13.0 -54.8 233 47 461.3 461.3 311.9 461.6 0.06 25 70 17680 -54.5 -68.5 16 14.0 -55.2 235 50 467.8 467.8 312.5 468.1 0.05 26 58 18875 -56.9 -71.9 13 15.0 -57.5 235 59 488.2 488.2 314.1 488.5 0.04 27 58 18875 -56.3 -71.3 14 15.0 -57.0 235 59 489.6 489.6 314.2 489.8 0.04 28 50 19820 -54.3 -71.3 11 17.0 -55.3 235 66 515.5 515.5 316.0 515.8 0.05 29 35 22155 -46.5 -67.5 7 21.0 -49.4 232 68 591.2 591.3 320.2 592.1 0.12 30 30 23180 -46.7 -69.7 6 23.0 -50.0 230 69 617.3 617.4 321.4 618.1 0.11 31 22 25220 -49.1 -73.1 4 24.0 -52.5 241 86 667.4 667.5 323.3 668.2 0.09 32 20 25850 -44.7 -70.7 4 26.0 -49.8 245 91 699.4 699.4 324.4 700.6 0.14 33 16 27363 -38.6 -66.2 4 27.6 -47.0 245 97 765.2 765.3 326.4 768.3 0.33 34 15 27808 -36.9 -64.9 4 28.0 -46.4 785.3 785.5 327.0 789.3 0.41 TRP 355 7407 -59.7 -64.0 57 4.3 -59.7 95 9 287.0 287.0 275.2 287.1 0.02 WND 16 27363 -38.6 -66.2 4 27.6 -47.0 245 97 765.2 765.3 326.4 768.3 0.33 Sounding variables and indices 1000-500 mb thick: 4957.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 68.71 % Est. max temperature: -10.77 C = 12.61 F Sfc-Lift cond lev (LCL): 896.83 mb = 1008.99 m = 3310.30 ft T: -23.91 C 700-500 lapse rate: 7.02 C/km ThetaE index: 0.00 C Layer 1014.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 1011.00 mb = 156.90 m = 514.77 ft Mean mixing ratio: 0.19 g/kg Conv temperature: -35.08 C = -31.15 F Cap Strength: 29.20 C Lifted Index: 30.20 C Risk: None Lifted Index @300 mb: 39.61 C Lifted Index @700 mb: 26.64 C Showalter Index: 13.79 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -10.00 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.79 J/kg Max Up Vert Vel: 11.38 m/s Conv Inhibition (B-): 70580.59 J/kg Cap Strength: 30.18 C Lift Cond Lev (LCL): 900.43 mb = 979.63 m = 3213.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 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 136 0 0 -0.0 -0.0 | 281 9 9.2 -1.9 1 1000 233 335 1 0.4 -0.9 | 286 10 9.7 -2.8 2 925 783 10 11 -1.9 -10.8 | 330 15 7.3 -12.7 3 850 1402 50 23 -17.6 -14.8 | 27 19 -8.4 -16.7 4 700 2826 85 11 -11.0 -1.0 | 31 3 -1.7 -2.8 5 500 5190 90 11 -11.0 0.0 | 43 3 -1.8 -1.9 6 400 6650 110 15 -14.1 5.1 | 124 6 -4.9 3.3 7 355 7407 95 9 -9.0 0.8 | 346 1 0.3 -1.1 8 300 8460 30 3 -1.5 -2.6 | 300 9 7.7 -4.5 9 250 9600 25 3 -1.3 -2.7 | 300 9 8.0 -4.6 10 200 11000 190 9 1.6 8.9 | 237 13 10.8 7.0 11 150 12820 235 21 17.2 12.0 | 249 28 26.4 10.2 12 100 15400 225 33 23.3 23.3 | 237 39 32.6 21.5 13 70 17680 235 50 41.0 28.7 | 242 57 50.2 26.8 14 50 19820 235 66 54.1 37.9 | 240 73 63.3 36.0 15 30 23180 230 69 52.9 44.4 | 236 75 62.1 42.5 16 20 25850 245 91 82.5 38.5 | 248 99 91.7 36.6 Wind Parameters Mean winds (0-6000m): 71.5 at 12.6 knts Storm direction: 101.5 at 9.4 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 119.2 neg: -0.8 tot: 118.5 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.36 Bulk Shear: 19.31 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 ------------------------------------------------------------------------------- 500 357 4 301 11| 8.6 0.0 8.6| 23.4 0.0 23.4 46.8 0.86| 8.9 7.7 1000 17 8 325 12| 9.2 0.0 9.2| 70.6 0.0 70.6 70.6 0.92| 10.7 9.8 1500 36 12 351 12| 7.2 0.0 7.2|112.4 0.0 112.4 74.9 0.90| 10.8 9.6 2000 44 14 2 12| 4.3 0.0 4.3|118.4 0.0 118.4 59.2 0.80| 9.6 7.7 2500 49 14 7 11| 2.6 0.0 2.6|119.2 -0.2 119.0 47.6 0.71| 8.7 6.2 3000 53 14 10 10| 1.9 0.0 1.9|119.2 -0.8 118.5 39.5 0.66| 7.6 5.1 4000 60 13 14 9| 1.4 0.0 1.4|119.4 -0.8 118.7 29.7 0.66| 5.8 3.8 5000 66 13 18 7| 1.1 0.0 1.1|119.6 -0.8 118.9 23.8 0.66| 4.7 3.1 6000 71 13 25 6| 1.2 0.0 1.2|122.4 -0.8 121.6 20.3 0.68| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260115.00.gif