UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 9 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 122 0 0 SFC 998 136 -27.9 -31.9 69 4.0 -28.2 0 0 245.4 245.4 245.1 246.1 0.26 2 994 165 -26.7 -30.5 70 3.8 -27.0 357 1 246.9 246.9 246.6 247.7 0.30 3 992 180 -24.1 -28.2 69 4.1 -24.5 355 1 249.6 249.7 249.2 250.6 0.38 4 975 306 -22.9 -26.7 71 3.8 -23.3 340 3 252.1 252.1 251.5 253.3 0.44 5 937 598 -23.1 -26.9 71 3.8 -23.5 306 9 254.7 254.8 253.8 256.0 0.45 6 925 692 -23.9 -27.8 70 3.9 -24.3 295 11 254.9 254.9 253.8 256.0 0.42 7 850 1302 -28.7 -32.8 68 4.1 -29.0 285 27 256.1 256.1 254.5 256.9 0.28 8 797 1759 -32.9 -36.4 71 3.5 -33.1 285 27 256.4 256.4 254.6 257.0 0.21 9 766 2040 -30.5 -33.6 74 3.1 -30.7 285 27 261.9 261.9 259.2 262.7 0.29 10 700 2678 -31.9 -34.6 77 2.7 -32.1 285 27 267.2 267.2 263.2 268.0 0.29 11 670 2986 -33.5 -36.6 74 3.1 -33.7 288 25 268.7 268.8 264.3 269.5 0.25 12 514 4788 -47.5 -50.8 69 3.3 -47.6 308 16 273.0 273.0 266.8 273.2 0.07 13 500 4970 -48.3 -51.7 68 3.4 -48.4 310 15 274.1 274.2 267.6 274.4 0.06 14 400 6410 -56.5 -59.7 67 3.2 -56.5 5 7 281.6 281.6 272.1 281.7 0.03 15 386 6636 -57.9 -61.2 66 3.3 -57.9 11 8 282.6 282.6 272.7 282.7 0.03 16 314 7928 -62.5 -65.8 64 3.3 -62.5 45 13 293.4 293.4 278.3 293.4 0.02 17 312 7967 -62.5 -65.8 64 3.3 -62.5 45 13 293.9 293.9 278.6 294.0 0.02 18 300 8210 -61.9 -65.1 65 3.2 -61.9 45 11 298.1 298.1 280.5 298.2 0.02 19 287 8483 -59.9 -63.4 63 3.5 -59.9 49 11 304.7 304.7 283.3 304.8 0.03 20 250 9340 -58.5 -62.1 63 3.6 -58.6 60 9 319.1 319.1 288.5 319.2 0.04 21 239 9624 -58.3 -62.0 62 3.7 -58.3 90 8 323.5 323.5 289.9 323.7 0.04 22 200 10750 -57.3 -61.3 60 4.0 -57.4 210 3 342.0 342.0 294.8 342.2 0.05 23 150 12570 -57.5 -62.4 54 4.9 -57.6 170 13 371.0 371.0 300.8 371.3 0.06 24 100 15140 -56.7 -63.7 41 7.0 -57.0 195 21 418.2 418.2 307.6 418.6 0.07 25 75 16960 -55.7 -64.7 32 9.0 -56.2 207 36 456.1 456.2 311.5 456.6 0.08 26 70 17400 -53.5 -63.5 28 10.0 -54.1 210 40 469.9 470.0 312.7 470.6 0.11 27 60 18407 -46.9 -58.9 24 12.0 -48.4 212 46 505.9 505.9 315.5 507.3 0.23 28 54 19108 -45.1 -59.1 19 14.0 -47.1 214 51 525.5 525.6 316.8 527.1 0.24 29 50 19620 -47.3 -62.3 16 15.0 -49.1 215 54 532.0 532.1 317.1 533.2 0.18 30 40 21117 -40.7 -60.7 10 20.0 -44.7 219 58 583.6 583.7 319.9 585.6 0.27 31 38 21468 -38.1 -59.1 9 21.0 -43.1 220 59 598.9 599.0 320.7 601.5 0.35 32 33 22432 -41.3 -63.3 7 22.0 -45.8 223 62 615.1 615.1 321.3 616.8 0.23 33 30 23080 -40.5 -64.5 6 24.0 -45.6 225 64 634.2 634.3 322.2 636.0 0.22 34 28 23548 -42.3 -66.3 6 24.0 -47.1 226 63 641.9 641.9 322.4 643.3 0.18 35 23 24885 -39.9 -66.9 4 27.0 -46.3 228 59 686.1 686.2 324.0 687.8 0.21 36 20 25830 -44.3 -70.3 4 26.0 -49.5 230 56 700.6 700.6 324.5 701.9 0.15 37 19 26173 -45.5 -71.5 4 26.0 -50.4 707.2 707.3 324.7 708.3 0.13 38 17 26922 -41.1 -68.1 4 27.0 -48.1 744.2 744.3 325.8 746.4 0.24 39 16 27333 -42.1 -69.1 4 27.0 -49.0 753.9 754.0 326.1 756.0 0.22 40 12 29317 -33.3 -62.3 4 29.0 -45.7 849.8 850.1 328.5 857.5 0.73 TRP 314 7928 -62.5 -65.8 64 3.3 -62.5 45 13 293.4 293.4 278.3 293.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4848.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 71.44 % Est. max temperature: -17.20 C = 1.03 F Sfc-Lift cond lev (LCL): 932.91 mb = 629.75 m = 2066.10 ft T: -23.37 C 700-500 lapse rate: 7.16 C/km ThetaE index: 0.00 C Layer 998.0-7490422784.0 mb Conv cond level (CCL): 998.00 mb = 136.39 m = 447.45 ft Mean mixing ratio: 0.42 g/kg Conv temperature: -27.09 C = -16.76 F Cap Strength: 15.41 C Lifted Index: 16.25 C Risk: None Lifted Index @300 mb: 30.95 C Lifted Index @700 mb: 11.82 C Showalter Index: 14.20 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.50 C K Index: -15.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.01 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 70018.03 J/kg Cap Strength: 15.73 C Lift Cond Lev (LCL): 888.20 mb = 984.86 m = 3231.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 14 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 ---------------------------------------------------------- 0 998 136 0 0 -0.0 -0.0 | 144 14 -8.3 11.5 1 925 692 295 11 10.0 -4.6 | 194 7 1.7 6.8 2 850 1302 285 27 26.1 -7.0 | 256 18 17.8 4.5 3 700 2678 285 27 26.1 -7.0 | 256 18 17.8 4.5 4 500 4970 310 15 11.5 -9.6 | 240 4 3.2 1.8 5 400 6410 5 7 -0.6 -7.0 | 117 10 -8.9 4.5 6 314 7928 45 13 -9.2 -9.2 | 97 18 -17.5 2.3 7 300 8210 45 11 -7.8 -7.8 | 103 17 -16.1 3.7 8 250 9340 60 9 -7.8 -4.5 | 113 18 -16.1 7.0 9 200 10750 210 3 1.5 2.6 | 154 16 -6.8 14.1 10 150 12570 170 13 -2.3 12.8 | 156 26 -10.6 24.3 11 100 15140 195 21 5.4 20.3 | 175 32 -2.9 31.8 12 70 17400 210 40 20.0 34.6 | 194 48 11.7 46.1 13 50 19620 215 54 31.0 44.2 | 202 60 22.7 55.7 14 30 23080 225 64 45.3 45.3 | 213 68 36.9 56.7 15 20 25830 230 56 42.9 36.0 | 216 59 34.6 47.5 Wind Parameters Mean winds (0-6000m): 294.1 at 18.9 knts Storm direction: 324.1 at 14.2 knts Shear (0-3000m) pos: 0.6 neg: 4.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 41.2 neg: -3.6 tot: 37.6 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.89 Bulk Shear: 25.86 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 ------------------------------------------------------------------------------- 500 294 5 158 10| 0.0 10.2 10.2| 9.5 -3.6 5.8 11.7 0.36| 11.7 4.2 1000 292 11 191 8| 0.0 11.7 11.7| 32.2 -3.6 28.6 28.6 0.57| 12.7 7.3 1500 288 16 225 9| 0.0 9.3 9.3| 38.0 -3.6 34.3 22.9 0.53| 10.0 5.3 2000 287 19 237 11| 0.0 6.9 6.9| 38.0 -3.6 34.3 17.2 0.53| 7.5 4.0 2500 286 20 243 13| 0.0 5.6 5.6| 38.0 -3.6 34.3 13.7 0.53| 6.0 3.2 3000 286 21 246 13| 0.6 4.6 5.2| 41.2 -3.6 37.6 12.5 0.50| 5.6 2.8 4000 288 21 249 13| 1.3 3.5 4.7| 42.8 -3.9 38.9 9.7 0.42| 5.1 2.1 5000 290 21 248 12| 1.7 2.8 4.5| 42.8 -6.7 36.1 7.2 0.31| 4.8 1.5 6000 294 19 247 10| 2.2 2.3 4.5| 43.7 -8.0 35.7 5.9 0.21| 4.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260109.12.gif