UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 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 1004 135 -30.5 -37.5 50 7.0 -30.9 0 0 242.4 242.4 242.1 242.8 0.15 1 1001 157 -28.1 -33.0 63 4.9 -28.4 0 0 245.0 245.0 244.6 245.6 0.24 2 1000 164 -27.9 -32.8 63 4.9 -28.2 0 0 245.2 245.3 244.9 245.9 0.24 3 925 722 -29.1 -33.5 66 4.4 -29.4 285 9 249.6 249.6 248.8 250.2 0.24 4 889 1005 -30.5 -34.4 69 3.9 -30.7 283 18 251.0 251.0 250.0 251.6 0.23 5 850 1321 -33.5 -37.1 70 3.6 -33.7 280 29 251.1 251.1 250.0 251.6 0.19 6 831 1479 -35.1 -38.5 71 3.4 -35.3 283 28 251.0 251.0 249.9 251.5 0.17 7 794 1799 -31.3 -34.4 74 3.1 -31.5 289 25 258.3 258.4 256.4 259.1 0.26 8 706 2628 -33.3 -35.9 77 2.6 -33.5 304 18 265.0 265.0 261.5 265.7 0.25 9 700 2688 -33.7 -36.3 77 2.6 -33.8 305 17 265.2 265.2 261.7 265.9 0.24 10 697 2718 -33.7 -36.4 77 2.7 -33.9 305 17 265.5 265.5 261.9 266.2 0.24 11 548 4362 -45.1 -48.1 72 3.0 -45.2 320 13 270.9 270.9 265.4 271.1 0.09 12 500 4970 -47.5 -50.4 72 2.9 -47.6 325 11 275.1 275.1 268.2 275.4 0.08 13 481 5226 -48.3 -51.5 69 3.2 -48.4 328 11 277.2 277.2 269.5 277.4 0.07 14 400 6420 -56.1 -59.5 65 3.4 -56.1 345 9 282.1 282.1 272.4 282.2 0.03 15 381 6728 -57.9 -61.5 63 3.6 -57.9 350 9 283.7 283.7 273.3 283.7 0.03 16 305 8118 -62.1 -65.7 62 3.6 -62.1 15 11 296.4 296.4 279.8 296.5 0.02 17 300 8220 -61.9 -65.4 63 3.5 -61.9 20 13 298.1 298.1 280.5 298.2 0.02 18 291 8407 -62.5 -66.2 61 3.7 -62.5 20 12 299.8 299.8 281.3 299.9 0.02 19 274 8779 -59.9 -63.7 61 3.8 -59.9 20 10 308.8 308.8 284.9 308.9 0.03 20 250 9350 -59.3 -63.2 60 3.9 -59.3 20 7 317.9 317.9 288.1 318.0 0.03 21 205 10603 -56.9 -60.9 60 4.0 -57.0 82 5 340.2 340.3 294.4 340.5 0.05 22 200 10760 -57.7 -61.8 59 4.1 -57.8 90 5 341.4 341.4 294.7 341.6 0.05 23 150 12570 -58.7 -63.4 55 4.7 -58.8 210 9 368.9 369.0 300.4 369.2 0.05 24 105 14812 -58.5 -64.5 46 6.0 -58.7 184 16 409.0 409.0 306.4 409.3 0.06 25 100 15120 -57.5 -63.5 46 6.0 -57.7 180 17 416.6 416.6 307.4 417.0 0.07 26 70 17390 -54.7 -62.7 37 8.0 -55.2 215 27 467.4 467.4 312.5 468.1 0.12 27 60 18384 -52.3 -60.3 38 8.0 -53.0 217 36 493.8 493.9 314.6 494.9 0.19 28 50 19580 -46.9 -57.9 27 11.0 -48.6 220 46 532.9 533.0 317.2 535.0 0.31 29 45 20286 -43.9 -56.9 22 13.0 -46.3 220 53 556.5 556.7 318.6 559.2 0.39 30 41 20922 -37.5 -55.5 14 18.0 -42.2 220 59 587.5 587.7 320.2 591.1 0.50 31 30 23080 -38.5 -66.5 4 28.0 -44.6 220 79 639.7 639.7 322.3 641.0 0.17 32 22 25156 -49.9 -74.9 4 25.0 -53.1 209 71 665.1 665.1 323.3 665.6 0.07 33 21 25460 -50.1 -75.1 4 25.0 -53.3 207 70 673.4 673.4 323.6 673.9 0.07 34 20 25780 -47.7 -73.7 3 26.0 -51.8 205 69 690.2 690.2 324.1 690.9 0.09 35 18 26483 -42.7 -68.7 4 26.0 -48.8 727.1 727.1 325.3 728.9 0.20 36 17 26868 -43.9 -69.9 4 26.0 -49.8 735.2 735.3 325.6 736.9 0.18 37 15 27715 -40.7 -67.7 4 27.0 -48.4 772.6 772.8 326.6 775.3 0.28 TRP 305 8118 -62.1 -65.7 62 3.6 -62.1 15 11 296.4 296.4 279.8 296.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4806.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 72.03 % Est. max temperature: -21.82 C = -7.28 F Sfc-Lift cond lev (LCL): 890.85 mb = 989.79 m = 3247.29 ft T: -30.43 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.14 C Layer 850.0- 794.0 mb Conv cond level (CCL): 836.34 mb = 1434.33 m = 4705.73 ft Mean mixing ratio: 0.24 g/kg Conv temperature: -21.85 C = -7.33 F Cap Strength: 18.86 C Lifted Index: 21.86 C Risk: None Lifted Index @300 mb: 35.14 C Lifted Index @700 mb: 15.21 C Showalter Index: 19.34 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 10.40 C K Index: -25.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 5.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.42 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 67179.67 J/kg Cap Strength: 21.76 C Lift Cond Lev (LCL): 881.56 mb = 1063.81 m = 3490.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 11 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 1004 135 0 0 -0.0 -0.0 | 153 11 -5.1 9.9 1 1000 164 0 0 -0.0 -0.0 | 153 11 -5.1 9.9 2 925 722 285 9 8.7 -2.3 | 205 8 3.6 7.5 3 850 1321 280 29 28.6 -5.0 | 258 24 23.4 4.8 4 700 2688 305 17 13.9 -9.8 | 269 9 8.8 0.1 5 500 4970 325 11 6.3 -9.0 | 235 1 1.2 0.9 6 400 6420 345 9 2.3 -8.7 | 113 3 -2.8 1.2 7 305 8118 15 11 -2.8 -10.6 | 85 8 -8.0 -0.8 8 300 8220 20 13 -4.4 -12.2 | 76 10 -9.6 -2.4 9 250 9350 20 7 -2.4 -6.6 | 114 8 -7.5 3.3 10 200 10760 90 5 -5.0 0.0 | 134 14 -10.1 9.9 11 150 12570 210 9 4.5 7.8 | 178 18 -0.6 17.7 12 100 15120 180 17 0.0 17.0 | 169 27 -5.1 26.9 13 70 17390 215 27 15.5 22.1 | 198 34 10.4 32.0 14 50 19580 220 46 29.6 35.2 | 208 51 24.5 45.1 15 30 23080 220 79 50.8 60.5 | 213 84 45.7 70.4 16 20 25780 205 69 29.2 62.5 | 198 76 24.0 72.4 Wind Parameters Mean winds (0-6000m): 302.6 at 14.8 knts Storm direction: 332.6 at 11.1 knts Shear (0-3000m) pos: 2.0 neg: 3.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 68.8 neg: -1.1 tot: 67.7 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.86 Bulk Shear: 16.75 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 4 167 8| 0.0 7.8 7.8| 8.8 -1.0 7.8 15.5 0.53| 9.2 4.9 1000 283 9 206 9| 0.0 11.7 11.7| 39.8 -1.0 38.7 38.7 0.62| 12.8 7.9 1500 282 15 235 12| 1.3 7.8 9.1| 59.3 -1.0 58.2 38.8 0.54| 11.9 6.5 2000 285 17 244 13| 1.4 5.9 7.2| 66.8 -1.0 65.7 32.9 0.50| 10.4 5.3 2500 287 18 248 13| 1.9 4.7 6.6| 68.4 -1.1 67.3 26.9 0.45| 9.5 4.3 3000 289 18 251 12| 2.0 3.9 5.9| 68.8 -1.1 67.7 22.6 0.44| 8.3 3.6 4000 294 17 254 11| 1.9 2.9 4.8| 68.8 -1.3 67.5 16.9 0.41| 6.6 2.7 5000 298 16 255 9| 1.8 2.3 4.1| 68.8 -2.1 66.7 13.3 0.35| 5.6 2.0 6000 303 15 256 8| 1.7 2.0 3.7| 68.8 -2.7 66.2 11.0 0.30| 4.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260110.00.gif