UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 12 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 1007 136 -45.7 -57.7 25 12.0 -45.8 0 0 227.0 227.0 226.9 227.0 0.02 1 1003 163 -44.3 -51.3 46 7.0 -44.4 0 0 228.7 228.7 228.6 228.7 0.03 2 1000 183 -43.1 -50.1 46 7.0 -43.2 0 0 230.1 230.1 229.9 230.2 0.04 3 995 217 -42.7 -49.7 46 7.0 -42.8 359 0 230.8 230.8 230.6 230.9 0.04 4 986 279 -38.7 -45.7 48 7.0 -38.9 357 1 235.4 235.4 235.2 235.6 0.06 5 958 477 -38.7 -44.7 53 6.0 -38.9 352 4 237.3 237.4 237.1 237.6 0.07 6 953 513 -37.9 -43.9 53 6.0 -38.1 351 4 238.5 238.5 238.2 238.7 0.08 7 950 535 -34.9 -41.9 49 7.0 -35.1 350 5 241.8 241.8 241.4 242.1 0.10 8 925 721 -34.3 -40.3 55 6.0 -34.6 345 7 244.2 244.3 243.7 244.6 0.12 9 850 1315 -32.3 -37.3 61 5.0 -32.6 350 7 252.3 252.3 251.1 252.8 0.18 10 813 1629 -31.7 -36.6 62 4.9 -32.0 350 7 256.2 256.2 254.4 256.8 0.20 11 700 2683 -33.9 -38.2 65 4.3 -34.1 350 7 264.9 265.0 261.4 265.6 0.20 12 671 2979 -35.1 -39.2 66 4.1 -35.3 339 7 266.8 266.9 262.8 267.4 0.19 13 669 3000 -35.3 -39.4 66 4.1 -35.5 338 7 266.8 266.9 262.8 267.4 0.19 14 500 4980 -47.3 -51.5 62 4.2 -47.4 260 5 275.4 275.4 268.4 275.6 0.07 15 443 5767 -52.3 -56.5 60 4.2 -52.4 265 10 278.8 278.8 270.5 278.9 0.04 16 400 6420 -54.9 -59.1 60 4.2 -54.9 270 15 283.6 283.6 273.3 283.8 0.03 17 322 7789 -60.3 -64.5 58 4.2 -60.3 290 11 294.3 294.3 278.8 294.4 0.02 18 314 7946 -60.5 -64.6 58 4.1 -60.5 288 12 296.2 296.2 279.7 296.2 0.02 19 300 8230 -59.7 -64.0 57 4.3 -59.7 285 13 301.2 301.2 281.9 301.3 0.02 20 250 9370 -58.3 -63.0 55 4.7 -58.4 280 7 319.4 319.4 288.6 319.5 0.03 21 246 9472 -57.5 -62.2 55 4.7 -57.6 273 7 322.1 322.1 289.4 322.2 0.04 22 200 10780 -58.1 -63.1 53 5.0 -58.2 185 5 340.8 340.8 294.6 340.9 0.04 23 150 12590 -58.1 -64.1 46 6.0 -58.2 270 7 370.0 370.0 300.6 370.2 0.05 24 109 14598 -58.9 -65.9 40 7.0 -59.1 215 9 403.8 403.9 305.7 404.1 0.05 25 100 15140 -58.3 -66.3 35 8.0 -58.5 200 9 415.1 415.1 307.2 415.3 0.05 26 70 17400 -56.5 -65.5 31 9.0 -56.9 215 21 463.5 463.5 312.1 464.0 0.08 27 68 17584 -56.7 -65.7 31 9.0 -57.1 214 23 466.9 467.0 312.4 467.4 0.08 28 54 19064 -50.7 -61.7 26 11.0 -51.8 207 39 512.6 512.6 315.9 513.7 0.18 29 50 19570 -46.3 -58.3 24 12.0 -48.1 205 44 534.4 534.5 317.3 536.3 0.29 30 48 19843 -43.9 -56.9 22 13.0 -46.2 204 45 546.4 546.5 318.0 548.8 0.36 31 42 20738 -44.7 -59.7 17 15.0 -47.3 202 49 565.6 565.7 319.0 567.7 0.29 32 38 21412 -41.5 -59.5 13 18.0 -45.3 200 53 590.2 590.3 320.3 592.6 0.33 33 34 22160 -45.3 -65.3 9 20.0 -48.5 197 56 599.3 599.4 320.6 600.6 0.17 34 33 22361 -43.1 -64.1 8 21.0 -47.0 197 57 610.3 610.4 321.2 611.9 0.21 35 30 23000 -45.1 -67.1 7 22.0 -48.7 195 60 621.7 621.7 321.6 622.9 0.15 36 26 23956 -46.3 -69.3 6 23.0 -50.0 193 61 644.3 644.3 322.5 645.3 0.13 37 25 24218 -44.1 -68.1 5 24.0 -48.6 193 62 657.8 657.9 323.0 659.2 0.16 38 23 24776 -46.1 -70.1 5 24.0 -50.2 192 63 667.8 667.9 323.4 668.9 0.13 39 20 25720 -39.9 -67.9 3 28.0 -46.9 190 64 714.0 714.1 324.9 715.9 0.21 40 17 26819 -44.7 -70.7 4 26.0 -50.3 732.6 732.7 325.5 734.1 0.16 41 16 27224 -44.9 -70.9 4 26.0 -50.6 744.8 744.9 325.8 746.3 0.17 42 13 28633 -38.3 -66.3 4 28.0 -47.8 813.2 813.4 327.7 817.2 0.39 43 11 29773 -42.1 -69.1 4 27.0 -50.5 839.2 839.4 328.2 842.5 0.32 TRP 322 7789 -60.3 -64.5 58 4.2 -60.3 290 11 294.3 294.3 278.8 294.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4797.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 61.31 % Est. max temperature: -21.13 C = -6.04 F Sfc-Lift cond lev (LCL): 808.48 mb = 1668.64 m = 5474.47 ft T: -31.78 C 700-500 lapse rate: 5.83 C/km Conv cond level (CCL): 1003.00 mb = 162.86 m = 534.32 ft Mean mixing ratio: 0.09 g/kg Conv temperature: -42.53 C = -44.55 F Cap Strength: 24.82 C Lifted Index: 29.79 C Risk: None Lifted Index @300 mb: 44.05 C Lifted Index @700 mb: 23.44 C Showalter Index: 18.54 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 10.00 C K Index: -26.60 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 4.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.02 J/kg Max Up Vert Vel: 11.75 m/s Conv Inhibition (B-): 84221.20 J/kg Cap Strength: 29.71 C Lift Cond Lev (LCL): 863.25 mb = 1206.34 m = 3957.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 5 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 1007 136 0 0 -0.0 -0.0 | 165 5 -1.3 4.8 1 1000 183 0 0 -0.0 -0.0 | 165 5 -1.3 4.8 2 925 721 345 7 1.8 -6.8 | 344 2 0.6 -1.9 3 850 1315 350 7 1.2 -6.9 | 1 2 -0.0 -2.1 4 700 2683 350 7 1.2 -6.9 | 1 2 -0.0 -2.1 5 500 4980 260 5 4.9 0.9 | 213 7 3.7 5.7 6 400 6420 270 15 15.0 -0.0 | 251 15 13.7 4.8 7 322 7789 290 11 10.3 -3.8 | 263 9 9.1 1.1 8 300 8230 285 13 12.6 -3.4 | 263 11 11.3 1.5 9 250 9370 280 7 6.9 -1.2 | 237 7 5.6 3.6 10 200 10780 185 5 0.4 5.0 | 175 10 -0.8 9.8 11 150 12590 270 7 7.0 -0.0 | 230 7 5.7 4.8 12 100 15140 200 9 3.1 8.5 | 188 13 1.8 13.3 13 70 17400 215 21 12.0 17.2 | 206 25 10.8 22.0 14 50 19570 205 44 18.6 39.9 | 201 48 17.3 44.7 15 30 23000 195 60 15.5 58.0 | 193 64 14.3 62.8 16 20 25720 190 64 11.1 63.0 | 188 69 9.9 67.9 Wind Parameters Mean winds (0-6000m): 315.4 at 6.7 knts Storm direction: 345.4 at 5.0 knts Shear (0-3000m) pos: 0.2 neg: 1.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 0.3 neg: -2.1 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 1.7 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 24.52 Bulk Shear: 2.82 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 ------------------------------------------------------------------------------- 500 347 3 163 2| 0.0 6.1 6.1| 0.0 -0.9 -0.9 -1.8 -0.47| 6.5 -3.1 1000 346 5 152 0| 0.6 3.0 3.6| 0.2 -1.0 -0.8 -0.8 -0.37| 4.0 -1.5 1500 348 5 8 1| 0.4 2.0 2.4| 0.3 -1.0 -0.7 -0.5 -0.34| 2.8 -0.9 2000 348 6 4 1| 0.3 1.5 1.8| 0.3 -1.0 -0.7 -0.4 -0.34| 2.1 -0.7 2500 349 6 3 1| 0.2 1.2 1.4| 0.3 -1.0 -0.7 -0.3 -0.34| 1.7 -0.6 3000 348 6 357 1| 0.2 1.0 1.2| 0.3 -2.1 -1.8 -0.6 -0.47| 1.7 -0.8 4000 341 6 323 1| 0.1 0.7 0.8| 0.3 -5.0 -4.7 -1.2 -0.56| 1.9 -1.1 5000 333 6 292 2| 0.1 0.7 0.8| 1.6 -8.6 -6.9 -1.4 -0.53| 1.9 -1.0 6000 315 7 268 3| 0.6 0.6 1.2| 13.5 -8.6 4.9 0.8 -0.21| 2.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260112.00.gif