UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 10 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 1005 132 -34.5 -42.5 44 8.0 -34.8 0 0 238.3 238.3 238.0 238.6 0.09 1 1003 146 -32.7 -37.2 64 4.5 -32.9 0 0 240.2 240.3 240.1 240.7 0.16 2 1000 167 -31.1 -35.4 66 4.3 -31.3 0 0 242.1 242.1 241.8 242.6 0.19 3 996 195 -29.9 -34.3 65 4.4 -30.2 356 0 243.5 243.6 243.2 244.1 0.21 4 956 487 -30.1 -34.0 69 3.9 -30.3 317 4 246.2 246.2 245.7 246.8 0.23 5 925 721 -31.9 -35.7 69 3.8 -32.1 285 7 246.7 246.7 246.1 247.2 0.20 6 850 1313 -36.1 -39.5 71 3.4 -36.2 280 21 248.3 248.4 247.5 248.7 0.15 7 849 1321 -36.1 -39.5 71 3.4 -36.2 280 21 248.4 248.4 247.6 248.8 0.15 8 842 1379 -35.3 -38.8 70 3.5 -35.5 281 21 249.8 249.9 248.9 250.3 0.16 9 837 1420 -32.9 -36.5 70 3.6 -33.1 282 20 252.8 252.8 251.5 253.4 0.20 10 768 2027 -32.3 -35.4 74 3.1 -32.5 296 16 259.7 259.8 257.5 260.4 0.24 11 700 2678 -34.1 -37.4 72 3.3 -34.3 310 11 264.7 264.8 261.3 265.4 0.22 12 660 3087 -35.7 -39.3 69 3.6 -35.9 313 11 267.4 267.4 263.2 268.0 0.19 13 500 4970 -46.1 -50.0 65 3.9 -46.2 330 11 276.8 276.8 269.4 277.1 0.08 14 456 5580 -49.1 -53.4 61 4.3 -49.2 342 11 280.5 280.5 271.5 280.7 0.06 15 400 6430 -55.1 -59.4 59 4.3 -55.2 360 11 283.4 283.4 273.2 283.5 0.03 16 348 7307 -60.3 -64.5 58 4.2 -60.3 340 13 287.9 287.9 275.6 287.9 0.02 17 310 8026 -60.5 -64.6 58 4.1 -60.5 332 13 297.3 297.3 280.1 297.3 0.02 18 300 8230 -59.7 -64.0 57 4.3 -59.7 330 13 301.2 301.2 281.9 301.3 0.02 19 256 9221 -57.7 -62.2 56 4.5 -57.8 343 13 318.1 318.1 288.2 318.3 0.03 20 250 9370 -58.1 -62.6 56 4.5 -58.2 345 13 319.7 319.7 288.7 319.8 0.03 21 200 10780 -57.7 -62.5 54 4.8 -57.8 260 7 341.4 341.4 294.7 341.6 0.04 22 150 12590 -57.5 -63.5 46 6.0 -57.6 300 11 371.0 371.0 300.8 371.2 0.05 23 112 14434 -58.3 -64.3 46 6.0 -58.5 224 12 401.8 401.9 305.5 402.1 0.06 24 100 15150 -56.9 -63.9 41 7.0 -57.2 195 13 417.8 417.8 307.5 418.2 0.07 25 88 15960 -56.3 -64.3 36 8.0 -56.6 202 17 434.5 434.6 309.4 435.0 0.08 26 78 16732 -52.7 -61.7 33 9.0 -53.3 209 21 457.3 457.3 311.6 458.0 0.12 27 70 17430 -52.5 -62.5 29 10.0 -53.2 215 25 472.1 472.1 312.8 472.8 0.12 28 64 18008 -51.9 -62.9 26 11.0 -52.7 216 33 485.6 485.7 314.0 486.4 0.13 29 50 19640 -42.1 -57.1 18 15.0 -44.9 220 54 544.3 544.4 317.9 546.5 0.34 30 48 19918 -40.3 -56.3 16 16.0 -43.6 219 56 554.9 555.1 318.5 557.6 0.39 31 34 22292 -37.1 -64.1 4 27.0 -43.2 212 74 620.9 620.9 321.6 622.4 0.20 32 30 23150 -42.1 -69.1 4 27.0 -46.9 210 81 629.9 629.9 321.9 630.8 0.12 33 21 25538 -49.1 -74.1 4 25.0 -52.6 214 50 676.4 676.4 323.7 677.0 0.08 34 21 25538 -49.3 -74.3 4 25.0 -52.8 214 50 675.8 675.8 323.6 676.4 0.08 35 20 25860 -47.5 -73.5 3 26.0 -51.7 215 46 690.8 690.8 324.1 691.6 0.09 36 18 26555 -48.1 -74.1 3 26.0 -52.4 710.0 710.1 324.8 710.8 0.09 37 14 28242 -40.1 -67.1 4 27.0 -48.4 790.1 790.2 327.1 793.3 0.33 TRP 348 7307 -60.3 -64.5 58 4.2 -60.3 340 13 287.9 287.9 275.6 287.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4803.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 69.16 % Est. max temperature: -24.58 C = -12.24 F Sfc-Lift cond lev (LCL): 874.82 mb = 1111.48 m = 3646.56 ft T: -34.67 C 700-500 lapse rate: 5.24 C/km Conv cond level (CCL): 850.29 mb = 1310.59 m = 4299.77 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -24.47 C = -12.05 F Cap Strength: 19.07 C Lifted Index: 25.25 C Risk: None Lifted Index @300 mb: 39.07 C Lifted Index @700 mb: 16.97 C Showalter Index: 23.08 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 10.00 C Cross Totals Index: 6.60 C K Index: -32.80 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 6.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.87 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 69095.88 J/kg Cap Strength: 25.19 C Lift Cond Lev (LCL): 891.53 mb = 979.03 m = 3211.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 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 1005 132 0 0 -0.0 -0.0 | 159 9 -3.1 8.2 1 1000 167 0 0 -0.0 -0.0 | 159 9 -3.1 8.2 2 925 721 285 7 6.8 -1.8 | 210 7 3.7 6.4 3 850 1313 280 21 20.7 -3.6 | 256 18 17.6 4.6 4 700 2678 310 11 8.4 -7.1 | 258 5 5.4 1.1 5 500 4970 330 11 5.5 -9.5 | 299 3 2.4 -1.3 6 400 6430 360 11 -0.0 -11.0 | 48 4 -3.1 -2.8 7 348 7307 340 13 4.4 -12.2 | 341 4 1.4 -4.0 8 300 8230 330 13 6.5 -11.3 | 312 5 3.4 -3.1 9 250 9370 345 13 3.4 -12.6 | 356 4 0.3 -4.4 10 200 10780 260 7 6.9 1.2 | 202 10 3.8 9.4 11 150 12590 300 11 9.5 -5.5 | 247 7 6.5 2.7 12 100 15150 195 13 3.4 12.6 | 181 21 0.3 20.8 13 70 17430 215 25 14.3 20.5 | 201 31 11.3 28.7 14 50 19640 220 54 34.7 41.4 | 213 59 31.6 49.6 15 30 23150 210 81 40.5 70.1 | 206 87 37.4 78.3 16 20 25860 215 46 26.4 37.7 | 207 51 23.3 45.9 Wind Parameters Mean winds (0-6000m): 309.5 at 11.7 knts Storm direction: 339.5 at 8.8 knts Shear (0-3000m) pos: 1.6 neg: 2.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 103.9 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -1.4 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.66 Bulk Shear: 10.78 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 ------------------------------------------------------------------------------- 500 297 3 175 7| 0.0 6.0 6.0| 6.4 -0.4 6.0 12.0 0.60| 7.1 4.2 1000 283 7 208 8| 0.0 8.6 8.6| 25.3 -0.4 24.9 24.9 0.64| 9.4 6.1 1500 282 11 232 10| 0.9 5.7 6.6| 37.0 -0.4 36.6 24.4 0.56| 8.8 5.0 2000 285 12 241 10| 1.2 4.3 5.5| 40.1 -0.4 39.7 19.9 0.50| 7.9 4.0 2500 287 13 244 10| 1.7 3.4 5.2| 40.2 -1.3 38.9 15.6 0.43| 7.2 3.1 3000 291 12 246 9| 1.6 2.9 4.5| 40.8 -1.4 39.3 13.1 0.42| 6.2 2.6 4000 297 12 250 8| 1.4 2.1 3.6| 42.0 -1.4 40.6 10.1 0.43| 4.9 2.1 5000 303 12 255 7| 1.4 1.7 3.1| 43.3 -1.4 41.9 8.4 0.45| 4.1 1.9 6000 309 12 263 6| 1.5 1.4 2.9| 45.8 -1.4 44.3 7.4 0.49| 3.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260110.12.gif