UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 15 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 1020 132 -33.9 -39.9 55 6.0 -34.1 350 1 237.9 237.9 237.7 238.2 0.12 1 1000 271 -34.7 -39.7 60 5.0 -34.9 350 3 238.4 238.5 238.2 238.8 0.12 2 936 730 -36.9 -41.9 60 5.0 -37.1 11 1 240.8 240.8 240.4 241.0 0.10 3 932 759 -36.5 -41.5 60 5.0 -36.7 13 1 241.5 241.5 241.1 241.8 0.11 4 925 812 -31.1 -36.1 61 5.0 -31.4 15 1 247.5 247.5 246.9 248.0 0.19 5 922 835 -28.7 -33.7 62 5.0 -29.0 15 1 250.2 250.2 249.4 250.9 0.24 6 916 882 -25.7 -30.7 63 5.0 -26.1 14 2 253.7 253.8 252.7 254.6 0.32 7 873 1234 -21.1 -24.3 75 3.2 -21.5 12 8 262.0 262.1 260.0 263.8 0.61 8 850 1432 -20.7 -23.6 78 2.9 -21.1 10 11 264.5 264.6 262.0 266.4 0.67 9 826 1644 -20.5 -23.3 78 2.8 -20.9 16 11 266.8 267.0 263.8 268.9 0.71 10 798 1899 -20.5 -23.3 78 2.8 -20.9 23 11 269.5 269.6 265.7 271.6 0.73 11 700 2856 -26.5 -29.4 76 2.9 -26.8 50 11 273.1 273.2 267.7 274.6 0.48 12 633 3574 -31.1 -34.0 76 2.9 -31.3 46 13 275.9 275.9 269.2 276.9 0.34 13 500 5200 -43.7 -47.1 69 3.4 -43.8 35 17 279.8 279.8 271.2 280.1 0.11 14 499 5213 -43.9 -47.3 69 3.4 -44.0 36 17 279.7 279.7 271.1 280.0 0.11 15 400 6670 -51.7 -55.6 63 3.9 -51.8 100 11 287.8 287.8 275.6 288.0 0.05 16 352 7489 -56.9 -61.0 60 4.1 -56.9 160 17 291.5 291.5 277.4 291.6 0.03 17 300 8500 -57.1 -61.4 58 4.3 -57.2 125 15 304.9 304.9 283.4 305.0 0.03 18 298 8542 -57.1 -61.4 58 4.3 -57.2 127 15 305.4 305.4 283.6 305.6 0.03 19 250 9650 -58.3 -62.8 56 4.5 -58.4 170 19 319.4 319.4 288.6 319.5 0.03 20 200 11050 -57.5 -62.1 56 4.6 -57.6 175 17 341.7 341.7 294.8 341.9 0.04 21 150 12870 -57.1 -61.9 54 4.8 -57.2 200 15 371.7 371.7 300.9 372.0 0.06 22 107 15011 -57.5 -62.5 53 5.0 -57.7 204 30 408.6 408.7 306.4 409.0 0.08 23 100 15440 -56.9 -61.9 53 5.0 -57.1 205 33 417.8 417.8 307.5 418.3 0.09 24 94 15833 -55.7 -60.7 54 5.0 -55.9 208 36 427.6 427.6 308.6 428.2 0.11 25 84 16554 -52.9 -58.9 48 6.0 -53.3 212 41 447.3 447.3 310.7 448.2 0.16 26 70 17730 -53.3 -60.3 42 7.0 -53.8 220 50 470.4 470.4 312.7 471.3 0.16 27 61 18616 -52.9 -61.9 33 9.0 -53.6 224 58 490.1 490.2 314.3 491.0 0.15 28 50 19910 -48.9 -60.9 23 12.0 -50.3 230 69 528.2 528.3 316.9 529.6 0.21 29 43 20905 -46.5 -60.5 19 14.0 -48.6 231 77 557.4 557.5 318.6 559.2 0.26 30 31 23072 -47.3 -65.3 11 18.0 -50.1 235 93 609.9 610.0 321.1 611.4 0.19 31 30 23290 -43.7 -63.7 9 20.0 -47.6 235 95 625.5 625.6 321.8 627.4 0.24 32 29 23518 -44.2 -64.3 9 20.2 -48.0 235 99 630.3 630.4 322.0 632.2 0.23 33 24 24781 -46.7 -67.7 7 21.0 -50.4 235 84 658.0 658.1 323.0 659.5 0.18 34 22 25364 -42.7 -64.7 7 22.0 -48.0 235 77 686.5 686.6 324.1 689.0 0.29 35 20 26010 -40.9 -64.9 6 24.0 -47.3 235 69 711.0 711.1 324.8 713.7 0.31 36 17 27108 -44.1 -69.1 5 25.0 -49.9 734.6 734.6 325.6 736.4 0.20 TRP 352 7489 -56.9 -61.0 60 4.1 -56.9 160 17 291.5 291.5 277.4 291.6 0.03 WND 29 23518 -44.2 -64.3 9 20.2 -48.0 235 99 630.3 630.4 322.0 632.2 0.23 Sounding variables and indices 1000-500 mb thick: 4929.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 72.29 % Est. max temperature: -9.31 C = 15.23 F Sfc-Lift cond lev (LCL): 919.71 mb = 853.12 m = 2798.93 ft T: -27.56 C 700-500 lapse rate: 7.34 C/km Conv cond level (CCL): 458.01 mb = 5778.02 m = 18956.54 ft Mean mixing ratio: 0.12 g/kg Conv temperature: 11.29 C = 52.32 F Cap Strength: 30.99 C Lifted Index: 32.10 C Risk: None Lifted Index @300 mb: 45.54 C Lifted Index @700 mb: 29.44 C Showalter Index: 11.12 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.10 C K Index: -3.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.78 J/kg Max Up Vert Vel: 7.04 m/s Conv Inhibition (B-): 73902.77 J/kg Cap Strength: 32.12 C Lift Cond Lev (LCL): 890.22 mb = 1091.38 m = 3580.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 69 at 8 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 1020 132 350 1 0.2 -1.0 | 255 8 8.1 2.1 1 1000 271 350 3 0.5 -3.0 | 269 8 8.4 0.2 2 925 812 15 1 -0.3 -1.0 | 254 8 7.6 2.1 3 850 1432 10 11 -1.9 -10.8 | 322 10 6.0 -7.7 4 700 2856 50 11 -8.4 -7.1 | 8 4 -0.5 -4.0 5 500 5200 35 17 -9.8 -13.9 | 10 11 -1.9 -10.8 6 400 6670 100 11 -10.8 1.9 | 150 6 -2.9 5.0 7 352 7489 160 17 -5.8 16.0 | 186 19 2.1 19.1 8 300 8500 125 15 -12.3 8.6 | 159 13 -4.4 11.7 9 250 9650 170 19 -3.3 18.7 | 192 22 4.6 21.8 10 200 11050 175 17 -1.5 16.9 | 198 21 6.4 20.0 11 150 12870 200 15 5.1 14.1 | 217 22 13.0 17.2 12 100 15440 205 33 13.9 29.9 | 213 40 21.8 33.0 13 70 17730 220 50 32.1 38.3 | 224 58 40.0 41.4 14 50 19910 230 69 52.9 44.4 | 232 77 60.8 47.5 15 30 23290 235 95 77.8 54.5 | 236 103 85.7 57.6 16 29 23518 235 99 81.1 56.8 | 236 107 89.0 59.9 17 20 26010 235 69 56.5 39.6 | 236 77 64.4 42.7 Wind Parameters Mean winds (0-6000m): 38.5 at 11.3 knts Storm direction: 68.5 at 8.5 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 114.9 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -3.2 tot: 27.7 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 12.77 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 ------------------------------------------------------------------------------- 500 354 2 264 8| 0.8 0.0 0.8| 3.9 -2.4 1.5 3.0 0.21| 3.1 0.7 1000 3 2 265 8| 2.7 0.0 2.7| 12.8 -3.2 9.6 9.6 0.59| 4.3 2.6 1500 8 5 282 7| 3.5 0.0 3.5| 23.3 -3.2 20.1 13.4 0.68| 4.9 3.3 2000 14 6 295 7| 2.6 0.0 2.6| 27.0 -3.2 23.8 11.9 0.67| 4.4 2.9 2500 21 7 304 6| 2.1 0.0 2.1| 29.7 -3.2 26.5 10.6 0.67| 4.1 2.7 3000 27 8 312 6| 1.9 0.0 1.9| 30.9 -3.2 27.7 9.2 0.66| 3.7 2.4 4000 33 9 328 5| 1.4 0.4 1.8| 31.2 -3.3 28.0 7.0 0.59| 3.1 1.9 5000 35 10 341 6| 1.2 0.6 1.8| 31.2 -4.2 27.0 5.4 0.51| 2.8 1.4 6000 39 11 352 6| 1.1 0.5 1.6| 49.6 -4.2 45.4 7.6 0.61| 3.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260115.12.gif