UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 11 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 121 0 0 SFC 998 134 -44.7 -55.7 28 11.0 -44.8 0 0 228.6 228.6 228.5 228.6 0.02 2 995 155 -42.9 -48.9 52 6.0 -43.0 2 0 230.6 230.6 230.5 230.7 0.04 3 994 161 -40.5 -46.5 52 6.0 -40.6 3 0 233.1 233.1 232.9 233.2 0.06 4 988 203 -40.7 -46.7 52 6.0 -40.8 7 1 233.3 233.3 233.1 233.4 0.06 5 977 280 -37.1 -43.1 54 6.0 -37.3 15 1 237.6 237.6 237.4 237.9 0.09 6 961 394 -37.1 -43.1 54 6.0 -37.3 27 2 238.8 238.8 238.5 239.0 0.09 7 954 445 -32.9 -38.9 55 6.0 -33.2 33 3 243.5 243.5 243.1 243.9 0.14 8 952 460 -30.7 -36.7 56 6.0 -31.0 34 3 245.9 245.9 245.3 246.4 0.17 9 935 588 -29.5 -35.5 56 6.0 -29.9 47 4 248.4 248.4 247.7 248.9 0.20 10 925 665 -29.7 -35.7 56 6.0 -30.1 55 5 248.9 249.0 248.2 249.5 0.20 11 887 963 -31.7 -37.7 55 6.0 -32.0 90 4 249.9 249.9 248.9 250.3 0.17 12 850 1264 -32.1 -37.1 61 5.0 -32.4 125 3 252.5 252.5 251.3 253.1 0.19 13 833 1406 -32.3 -37.3 61 5.0 -32.6 107 3 253.8 253.8 252.4 254.3 0.19 14 798 1710 -30.1 -35.1 62 5.0 -30.4 70 3 259.3 259.3 257.1 260.0 0.24 15 700 2637 -32.9 -37.9 61 5.0 -33.2 315 3 266.1 266.1 262.2 266.7 0.21 16 684 2799 -33.5 -39.5 55 6.0 -33.8 316 3 267.1 267.2 263.0 267.7 0.18 17 579 3951 -39.1 -46.1 47 7.0 -39.4 321 5 273.6 273.7 267.3 274.0 0.11 18 500 4940 -45.7 -52.7 45 7.0 -45.9 325 7 277.3 277.3 269.6 277.5 0.06 19 400 6400 -55.7 -61.7 47 6.0 -55.8 310 17 282.6 282.6 272.7 282.7 0.02 20 379 6741 -57.9 -63.9 46 6.0 -58.0 313 19 284.1 284.1 273.5 284.2 0.02 21 364 6995 -59.3 -64.3 52 5.0 -59.3 315 21 285.5 285.5 274.3 285.6 0.02 22 327 7663 -60.7 -65.7 52 5.0 -60.7 312 15 292.5 292.5 277.9 292.5 0.02 23 300 8200 -59.5 -64.5 52 5.0 -59.6 310 11 301.5 301.5 282.0 301.6 0.02 24 255 9216 -58.9 -63.9 52 5.0 -59.0 288 7 316.7 316.7 287.7 316.8 0.03 25 250 9340 -58.5 -64.5 46 6.0 -58.6 285 7 319.1 319.1 288.5 319.2 0.03 26 249 9365 -58.7 -63.7 52 5.0 -58.7 284 7 319.2 319.2 288.5 319.3 0.03 27 200 10750 -57.7 -63.7 46 6.0 -57.8 225 5 341.4 341.4 294.7 341.5 0.04 28 150 12560 -57.7 -65.7 35 8.0 -57.9 245 7 370.7 370.7 300.7 370.8 0.04 29 104 14873 -58.5 -69.5 23 11.0 -58.7 204 12 410.1 410.1 306.5 410.2 0.03 30 100 15120 -58.3 -69.3 23 11.0 -58.6 200 13 415.1 415.1 307.2 415.3 0.03 31 96 15377 -58.1 -70.1 20 12.0 -58.4 202 15 420.3 420.4 307.8 420.5 0.03 32 70 17390 -53.1 -67.1 17 14.0 -53.9 220 27 470.8 470.8 312.7 471.2 0.07 33 62 18171 -53.1 -68.1 15 15.0 -54.0 216 33 487.4 487.4 314.1 487.8 0.06 34 56 18832 -48.5 -64.5 14 16.0 -50.0 213 38 512.3 512.3 315.8 513.0 0.12 35 50 19580 -46.7 -64.7 11 18.0 -48.8 210 44 533.4 533.5 317.2 534.3 0.13 36 48 19852 -46.7 -64.7 11 18.0 -48.8 209 46 539.7 539.7 317.5 540.6 0.13 37 39 21257 -38.7 -61.7 7 23.0 -43.6 202 57 592.9 593.0 320.3 594.7 0.24 38 37 21616 -42.1 -65.1 6 23.0 -46.1 200 60 593.2 593.3 320.3 594.4 0.16 39 36 21803 -40.1 -64.1 6 24.0 -44.8 199 62 603.0 603.1 320.8 604.5 0.19 40 35 21995 -42.3 -67.3 5 25.0 -46.4 198 63 602.2 602.2 320.7 603.1 0.13 41 32 22602 -42.1 -67.6 4 25.6 -46.6 195 68 618.4 618.5 321.5 619.5 0.13 42 30 23040 -41.9 -67.9 4 26.0 -46.7 195 64 630.4 630.5 322.0 631.5 0.14 43 29 23269 -42.3 -68.3 4 26.0 -47.0 195 63 635.5 635.5 322.2 636.5 0.13 44 28 23507 -40.3 -67.3 4 27.0 -45.9 196 63 647.4 647.5 322.6 648.7 0.16 45 23 24823 -48.1 -74.1 3 26.0 -51.7 198 59 661.9 662.0 323.2 662.5 0.07 46 20 25750 -44.7 -70.7 4 26.0 -49.8 200 56 699.4 699.4 324.4 700.6 0.14 47 18 26459 -42.3 -69.3 4 27.0 -48.7 728.3 728.4 325.4 730.0 0.19 TRP 364 6995 -59.3 -64.3 52 5.0 -59.3 315 21 285.5 285.5 274.3 285.6 0.02 WND 32 22602 -42.1 -67.6 4 25.6 -46.6 195 68 618.4 618.5 321.5 619.5 0.13 Sounding variables and indices 1000-500 mb thick: 4819.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 54.17 % Est. max temperature: -20.63 C = -5.13 F Sfc-Lift cond lev (LCL): 817.14 mb = 1542.52 m = 5060.70 ft T: -31.31 C 700-500 lapse rate: 5.56 C/km Conv cond level (CCL): 998.00 mb = 134.41 m = 440.97 ft Mean mixing ratio: 0.14 g/kg Conv temperature: -38.23 C = -36.81 F Cap Strength: 25.63 C Lifted Index: 27.58 C Risk: None Lifted Index @300 mb: 40.91 C Lifted Index @700 mb: 20.28 C Showalter Index: 19.93 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 8.60 C K Index: -28.50 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 5.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.97 J/kg Max Up Vert Vel: 13.19 m/s Conv Inhibition (B-): 63953.86 J/kg Cap Strength: 27.40 C Lift Cond Lev (LCL): 866.47 mb = 1128.36 m = 3701.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 4 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 ---------------------------------------------------------- 0 998 134 0 0 -0.0 -0.0 | 177 4 -0.2 4.1 1 925 665 55 5 -4.1 -2.9 | 106 4 -4.3 1.2 2 850 1264 125 3 -2.5 1.7 | 155 6 -2.7 5.8 3 700 2637 315 3 2.1 -2.1 | 224 3 1.9 2.0 4 500 4940 325 7 4.0 -5.7 | 293 4 3.8 -1.6 5 400 6400 310 17 13.0 -10.9 | 298 15 12.8 -6.8 6 364 6995 315 21 14.8 -14.8 | 306 18 14.6 -10.7 7 300 8200 310 11 8.4 -7.1 | 290 9 8.2 -3.0 8 250 9340 285 7 6.8 -1.8 | 251 7 6.5 2.3 9 200 10750 225 5 3.5 3.5 | 203 8 3.3 7.6 10 150 12560 245 7 6.3 3.0 | 221 9 6.1 7.1 11 100 15120 200 13 4.4 12.2 | 195 17 4.2 16.3 12 70 17390 220 27 17.4 20.7 | 215 30 17.1 24.8 13 50 19580 210 44 22.0 38.1 | 207 48 21.8 42.2 14 32 22602 195 68 17.6 65.7 | 194 72 17.4 69.8 15 30 23040 195 64 16.6 61.8 | 194 68 16.3 65.9 16 20 25750 200 56 19.2 52.6 | 198 60 18.9 56.7 Wind Parameters Mean winds (0-6000m): 326.9 at 5.5 knts Storm direction: 356.9 at 4.1 knts Shear (0-3000m) pos: 0.5 neg: 1.1 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 65.1 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -5.3 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.85 Bulk Shear: 4.61 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 55 2 142 4| 4.8 0.0 4.8| 0.0 -2.5 -2.5 -5.0 -0.65| 5.4 -3.5 1000 67 3 131 4| 1.8 0.0 1.8| 5.5 -2.5 3.0 3.0 0.04| 5.1 0.2 1500 77 3 135 5| 1.2 0.6 1.8| 6.8 -4.7 2.1 1.4 -0.03| 4.4 -0.1 2000 70 3 134 4| 0.9 1.2 2.1| 6.9 -5.3 1.6 0.8 -0.04| 4.1 -0.2 2500 67 3 133 4| 0.7 1.3 2.0| 7.7 -5.3 2.4 0.9 0.07| 4.0 0.3 3000 42 3 127 3| 0.5 1.1 1.5| 8.3 -5.3 3.0 1.0 0.11| 3.5 0.4 4000 353 4 202 1| 0.3 0.8 1.1| 9.6 -5.3 4.3 1.1 0.18| 2.8 0.5 5000 338 4 260 1| 0.3 0.8 1.1| 11.2 -5.3 5.9 1.2 0.22| 2.5 0.6 6000 327 5 280 3| 0.2 1.3 1.5| 11.8 -6.2 5.6 0.9 0.18| 2.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260111.12.gif