UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 8 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 56 SFC 989 135 -28.9 -32.9 68 4.0 -29.2 0 0 245.0 245.1 244.7 245.7 0.24 2 982 187 -20.3 -24.1 72 3.8 -20.8 352 2 254.2 254.3 253.5 255.7 0.55 3 973 255 -17.9 -21.6 73 3.7 -18.4 340 4 257.3 257.4 256.4 259.2 0.70 4 971 271 -15.7 -19.2 74 3.5 -16.3 338 4 259.6 259.8 258.6 262.0 0.86 5 925 635 -18.3 -21.1 79 2.8 -18.7 280 15 260.6 260.7 259.2 262.7 0.77 6 850 1259 -23.3 -27.5 68 4.2 -23.8 295 27 261.7 261.8 259.5 263.1 0.47 7 774 1936 -28.7 -32.0 73 3.3 -29.0 283 23 263.0 263.1 260.2 264.0 0.34 8 721 2443 -30.1 -33.3 74 3.2 -30.4 274 20 266.9 266.9 263.1 267.8 0.32 9 700 2652 -31.9 -34.9 75 3.0 -32.1 270 19 267.2 267.2 263.2 268.0 0.28 10 593 3804 -40.3 -43.2 74 2.9 -40.4 275 18 270.4 270.4 265.2 270.8 0.14 11 500 4950 -47.1 -50.2 70 3.1 -47.2 280 17 275.6 275.6 268.6 275.9 0.08 12 403 6352 -55.7 -59.1 66 3.4 -55.8 270 7 282.0 282.0 272.3 282.1 0.03 13 400 6400 -55.7 -59.1 66 3.4 -55.8 270 7 282.6 282.6 272.7 282.7 0.03 14 368 6927 -58.1 -61.7 63 3.6 -58.2 252 7 286.2 286.2 274.7 286.3 0.03 15 350 7242 -57.9 -61.5 63 3.6 -57.9 241 7 290.6 290.6 277.0 290.7 0.03 16 333 7554 -60.3 -64.0 62 3.7 -60.3 230 7 291.5 291.5 277.4 291.6 0.02 17 324 7725 -58.1 -61.9 62 3.8 -58.2 214 7 296.8 296.8 280.0 296.9 0.03 18 300 8210 -57.3 -61.2 61 3.9 -57.3 170 7 304.6 304.6 283.3 304.7 0.03 19 282 8602 -56.5 -60.4 61 3.9 -56.6 195 6 311.2 311.2 285.8 311.3 0.04 20 252 9319 -54.3 -58.8 58 4.5 -54.4 242 5 324.6 324.6 290.2 324.8 0.05 21 250 9370 -54.5 -59.0 57 4.5 -54.6 245 5 325.0 325.1 290.3 325.3 0.05 22 200 10790 -54.9 -60.9 47 6.0 -55.1 220 13 345.8 345.8 295.7 346.1 0.05 23 182 11392 -56.1 -63.1 41 7.0 -56.3 220 16 353.3 353.3 297.4 353.5 0.04 24 150 12630 -53.3 -62.3 33 9.0 -53.6 220 23 378.2 378.3 302.0 378.5 0.06 25 144 12893 -52.3 -62.3 29 10.0 -52.7 221 24 384.4 384.4 303.0 384.7 0.06 26 117 14228 -54.7 -66.7 21 12.0 -55.1 223 30 403.5 403.5 305.7 403.7 0.04 27 100 15240 -50.9 -64.9 17 14.0 -51.6 225 35 429.4 429.4 308.8 429.7 0.06 28 92 15785 -49.1 -64.1 16 15.0 -50.0 224 37 443.3 443.3 310.3 443.7 0.08 29 86 16227 -50.7 -66.7 13 16.0 -51.5 223 38 448.7 448.7 310.8 449.0 0.06 30 73 17303 -47.3 -65.3 11 18.0 -48.7 221 41 477.4 477.5 313.3 477.9 0.08 31 71 17487 -48.1 -66.1 11 18.0 -49.5 220 42 479.5 479.6 313.4 480.0 0.07 32 70 17580 -48.3 -66.3 11 18.0 -49.7 220 42 481.1 481.1 313.5 481.5 0.07 33 60 18588 -50.5 -69.5 9 19.0 -51.8 220 50 497.8 497.8 314.8 498.2 0.05 34 56 19044 -43.1 -64.1 8 21.0 -45.8 220 54 524.6 524.7 316.6 525.4 0.12 35 50 19800 -46.9 -68.9 6 22.0 -49.0 220 60 532.9 533.0 317.1 533.4 0.07 36 44 20655 -43.1 -67.1 5 24.0 -46.4 216 57 562.1 562.1 318.8 562.8 0.10 37 40 21292 -46.5 -70.5 5 24.0 -49.2 213 56 569.1 569.1 319.2 569.6 0.07 38 34 22368 -48.1 -73.1 4 25.0 -50.8 209 52 591.9 592.0 320.3 592.4 0.06 39 30 23200 -44.5 -70.5 4 26.0 -48.4 205 50 623.3 623.4 321.6 624.1 0.09 40 27 23902 -46.9 -72.9 4 26.0 -50.4 204 49 635.7 635.7 322.2 636.2 0.07 41 25 24418 -40.9 -67.9 4 27.0 -46.6 203 49 667.0 667.1 323.4 668.4 0.16 42 20 25950 -36.5 -64.5 4 28.0 -45.0 200 48 724.5 724.6 325.3 727.4 0.33 43 19 26306 -35.3 -63.3 4 28.0 -44.5 201 49 738.9 739.1 325.7 742.6 0.40 44 15 27931 -40.9 -67.9 4 27.0 -48.6 204 51 772.0 772.1 326.6 774.6 0.27 45 15 27931 -41.1 -68.1 4 27.0 -48.7 204 51 771.3 771.4 326.5 773.9 0.27 46 13 28911 -37.5 -65.5 4 28.0 -47.4 206 53 816.0 816.2 327.7 820.5 0.44 47 10 30720 -37.5 -65.5 4 28.0 -48.6 210 56 879.6 879.9 329.1 885.9 0.57 48 9.8 30860 -36.9 -64.9 4 28.0 -48.4 886.9 887.3 329.3 893.9 0.63 49 9.0 31456 -31.5 -60.5 4 29.0 -46.3 929.6 930.2 330.2 943.9 1.23 50 8.7 31695 -31.9 -60.9 4 29.0 -46.7 937.1 937.7 330.4 951.2 1.21 TRP 333 7554 -60.3 -64.0 62 3.7 -60.3 230 7 291.5 291.5 277.4 291.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4894.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 73.09 % Est. max temperature: -12.05 C = 10.31 F Sfc-Lift cond lev (LCL): 924.31 mb = 640.47 m = 2101.25 ft T: -18.34 C 700-500 lapse rate: 6.61 C/km Conv cond level (CCL): 989.00 mb = 135.14 m = 443.37 ft Mean mixing ratio: 0.72 g/kg Conv temperature: -21.02 C = -5.83 F Cap Strength: 8.08 C Lifted Index: 11.83 C Risk: None Lifted Index @300 mb: 30.69 C Lifted Index @700 mb: 5.87 C Showalter Index: 10.36 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.60 C K Index: -6.70 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.55 J/kg Max Up Vert Vel: 7.69 m/s Conv Inhibition (B-): 80745.85 J/kg Cap Strength: 11.76 C Lift Cond Lev (LCL): 892.14 mb = 901.93 m = 2959.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 13 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 ---------------------------------------------------------- 0 989 135 0 0 -0.0 -0.0 | 130 13 -10.1 8.5 1 925 635 280 15 14.8 -2.6 | 219 7 4.7 5.8 2 850 1259 295 27 24.5 -11.4 | 282 15 14.4 -3.0 3 700 2652 270 19 19.0 -0.0 | 227 12 8.9 8.5 4 500 4950 280 17 16.7 -3.0 | 230 9 6.7 5.5 5 400 6400 270 7 7.0 -0.0 | 160 9 -3.1 8.5 6 333 7554 230 7 5.4 4.5 | 160 14 -4.7 13.0 7 300 8210 170 7 -1.2 6.9 | 144 19 -11.3 15.3 8 250 9370 245 5 4.5 2.1 | 152 12 -5.6 10.6 9 200 10790 220 13 8.4 10.0 | 175 18 -1.7 18.4 10 150 12630 220 23 14.8 17.6 | 190 26 4.7 26.1 11 100 15240 225 35 24.7 24.7 | 204 36 14.7 33.2 12 70 17580 220 42 27.0 32.2 | 203 44 16.9 40.6 13 50 19800 220 60 38.6 46.0 | 208 61 28.5 54.4 14 30 23200 205 50 21.1 45.3 | 192 55 11.0 53.8 15 20 25950 200 48 16.4 45.1 | 187 54 6.3 53.6 16 10 30720 210 56 28.0 48.5 | 197 60 17.9 56.9 Wind Parameters Mean winds (0-6000m): 279.9 at 17.6 knts Storm direction: 309.9 at 13.2 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 36.2 neg: -49.6 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.21 Bulk Shear: 13.36 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 ------------------------------------------------------------------------------- 500 280 8 159 8| 0.0 15.4 15.4| 7.6 -7.8 -0.2 -0.3 0.27| 19.8 5.3 1000 285 14 213 6| 5.4 7.7 13.1| 30.1 -7.8 22.3 22.3 0.47| 15.3 7.2 1500 289 18 248 7| 3.6 5.3 8.9| 35.7 -19.5 16.1 10.7 0.35| 12.1 4.3 2000 288 19 252 9| 2.7 3.6 6.3| 35.7 -35.2 0.4 0.2 0.20| 10.3 2.0 2500 286 20 250 9| 2.1 2.6 4.8| 35.7 -49.3 -13.6 -5.5 0.08| 9.1 0.7 3000 283 19 246 10| 1.8 2.2 4.0| 36.2 -49.6 -13.5 -4.5 0.08| 7.7 0.6 4000 281 19 241 10| 1.4 1.7 3.0| 37.1 -49.6 -12.5 -3.1 0.09| 6.0 0.5 5000 280 19 238 10| 1.0 1.3 2.3| 37.6 -52.4 -14.8 -3.0 0.06| 5.1 0.3 6000 280 18 233 9| 0.9 0.8 1.7| 37.6 -66.7 -29.1 -4.9 -0.07| 4.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260108.12.gif