UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 2 NOV 25 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 1003 110 -16.1 -18.3 83 2.2 -16.5 65 1 256.8 257.0 256.5 259.2 0.90 1 1000 133 -15.9 -19.2 76 3.3 -16.4 70 1 257.2 257.4 256.7 259.5 0.84 2 993 186 -14.1 -17.4 76 3.3 -14.7 79 1 259.6 259.7 258.9 262.2 0.98 3 952 504 -16.7 -18.8 84 2.1 -17.1 130 4 260.1 260.2 259.1 262.6 0.91 4 950 520 -14.5 -16.6 84 2.1 -14.9 133 4 262.5 262.6 261.3 265.5 1.10 5 935 641 -13.1 -16.0 79 2.9 -13.7 152 4 265.1 265.3 263.4 268.3 1.17 6 925 723 -13.5 -17.1 74 3.6 -14.2 165 5 265.5 265.7 263.6 268.5 1.08 7 859 1282 -16.9 -21.1 70 4.2 -17.6 200 3 267.6 267.8 264.6 270.0 0.83 8 850 1361 -17.5 -22.0 68 4.5 -18.3 205 3 267.8 267.9 264.6 270.0 0.77 9 714 2640 -27.9 -32.1 67 4.2 -28.3 232 3 270.1 270.1 265.4 271.1 0.36 10 700 2782 -27.3 -31.5 67 4.2 -27.7 235 3 272.3 272.3 267.0 273.4 0.39 11 679 3001 -28.5 -32.7 67 4.2 -28.9 241 7 273.3 273.4 267.6 274.4 0.36 12 669 3108 -27.3 -31.4 68 4.1 -27.8 244 9 275.8 275.9 269.3 277.1 0.41 13 602 3865 -29.5 -32.9 72 3.4 -29.9 264 22 281.7 281.8 272.9 283.0 0.40 14 528 4791 -35.1 -38.5 71 3.4 -35.4 289 39 285.8 285.8 274.9 286.6 0.26 15 500 5170 -36.5 -41.3 61 4.8 -36.8 300 46 288.5 288.6 276.3 289.2 0.21 16 400 6680 -45.1 -55.1 32 10.0 -45.4 305 69 296.4 296.4 279.8 296.6 0.05 17 383 6968 -46.9 -56.9 31 10.0 -47.1 307 72 297.7 297.7 280.4 297.9 0.05 18 381 7003 -47.3 -57.3 31 10.0 -47.6 307 72 297.6 297.6 280.4 297.8 0.04 19 300 8560 -53.5 -63.5 28 10.0 -53.7 315 89 309.9 309.9 285.3 310.0 0.02 20 294 8690 -54.7 -64.7 28 10.0 -54.8 315 89 310.0 310.0 285.4 310.1 0.02 21 291 8756 -54.8 -64.8 28 10.1 -54.9 315 89 310.9 310.9 285.7 310.9 0.02 22 250 9730 -55.7 -66.7 24 11.0 -55.9 315 83 323.3 323.3 289.8 323.3 0.02 23 230 10261 -56.3 -67.3 24 11.0 -56.5 315 76 330.1 330.1 291.7 330.2 0.02 24 200 11150 -55.9 -67.9 21 12.0 -56.1 315 64 344.2 344.2 295.4 344.3 0.02 25 150 12980 -56.7 -70.7 16 14.0 -56.9 315 44 372.4 372.4 301.0 372.5 0.02 26 122 14287 -55.7 -71.7 12 16.0 -56.1 307 36 396.9 396.9 304.8 397.0 0.02 27 100 15540 -58.7 -75.7 9 17.0 -59.0 300 29 414.3 414.3 307.0 414.4 0.01 28 70 17780 -61.3 -79.3 7 18.0 -61.6 310 27 453.2 453.2 311.1 453.3 0.01 29 50 19860 -62.3 -81.3 6 19.0 -62.7 280 23 496.7 496.7 314.7 496.7 0.01 30 42 20939 -61.9 -80.9 6 19.0 -62.4 277 27 523.1 523.1 316.5 523.1 0.01 31 34 22239 -64.7 -83.7 6 19.0 -65.1 272 33 548.3 548.3 318.0 548.3 0.01 32 30 23010 -61.5 -81.5 5 20.0 -62.3 270 36 577.0 577.0 319.5 577.1 0.02 33 21 25217 -62.1 -83.1 4 21.0 -63.1 248 43 637.1 637.1 322.2 637.3 0.02 34 20 25520 -60.1 -81.1 5 21.0 -61.3 245 44 652.2 652.2 322.8 652.4 0.03 35 18 26180 -58.3 -79.3 5 21.0 -60.0 677.8 677.9 323.7 678.2 0.04 36 10 29890 -56.7 -79.7 4 23.0 -59.7 807.9 807.9 327.4 808.6 0.07 37 8.8 30700 -56.7 -79.7 4 23.0 -60.0 838.0 838.0 328.1 838.8 0.08 TRP 294 8690 -54.7 -64.7 28 10.0 -54.8 315 89 310.0 310.0 285.4 310.1 0.02 WND 291 8756 -54.8 -64.8 28 10.1 -54.9 315 89 310.9 310.9 285.7 310.9 0.02 Sounding variables and indices 1000-500 mb thick: 5037.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 70.48 % Est. max temperature: -5.17 C = 22.70 F Sfc-Lift cond lev (LCL): 967.65 mb = 381.32 m = 1251.03 ft T: -15.69 C 700-500 lapse rate: 3.85 C/km Conv cond level (CCL): 825.43 mb = 1576.11 m = 5170.89 ft Mean mixing ratio: 1.01 g/kg Conv temperature: -4.70 C = 23.54 F Cap Strength: 17.44 C Lifted Index: 19.44 C Risk: None Lifted Index @300 mb: 31.85 C Lifted Index @700 mb: 7.31 C Showalter Index: 15.36 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 14.50 C K Index: -7.20 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.49 J/kg Max Up Vert Vel: 9.11 m/s Conv Inhibition (B-): 63184.42 J/kg Cap Strength: 18.91 C Lift Cond Lev (LCL): 906.88 mb = 872.41 m = 2862.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 15 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 1003 110 65 1 -0.9 -0.4 | 142 15 -9.4 11.9 1 1000 133 70 1 -0.9 -0.3 | 142 15 -9.4 11.9 2 925 723 165 5 -1.3 4.8 | 150 20 -9.7 17.1 3 850 1361 205 3 1.3 2.7 | 154 17 -7.2 15.0 4 700 2782 235 3 2.5 1.7 | 157 15 -6.0 14.0 5 500 5170 300 46 39.8 -23.0 | 289 33 31.4 -10.7 6 400 6680 305 69 56.5 -39.6 | 300 55 48.1 -27.3 7 300 8560 315 89 62.9 -62.9 | 313 74 54.5 -50.7 8 294 8690 315 89 62.9 -62.9 | 313 74 54.5 -50.7 9 291 8756 315 89 62.9 -62.9 | 313 74 54.5 -50.7 10 250 9730 315 83 58.7 -58.7 | 313 68 50.2 -46.4 11 200 11150 315 64 45.3 -45.3 | 312 49 36.8 -33.0 12 150 12980 315 44 31.1 -31.1 | 310 29 22.7 -18.8 13 100 15540 300 29 25.1 -14.5 | 278 17 16.7 -2.2 14 70 17780 310 27 20.7 -17.4 | 293 13 12.2 -5.1 15 50 19860 280 23 22.7 -4.0 | 240 16 14.2 8.3 16 30 23010 270 36 36.0 -0.0 | 246 30 27.6 12.3 17 20 25520 245 44 39.9 18.6 | 226 44 31.4 30.9 Wind Parameters Mean winds (0-6000m): 295.5 at 19.9 knts Storm direction: 325.5 at 14.9 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 36.7 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -2.1 tot: 48.9 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 65.80 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 ------------------------------------------------------------------------------- 500 133 3 144 17| 4.3 0.0 4.3| 9.1 -2.1 7.0 14.0 0.28| 5.0 1.4 1000 165 3 149 18| 2.3 0.0 2.3| 22.9 -2.1 20.8 20.8 0.47| 4.5 2.1 1500 175 3 151 18| 1.3 0.0 1.3| 24.3 -2.1 22.2 14.8 0.44| 3.5 1.5 2000 185 3 152 18| 1.0 0.0 1.0| 25.5 -2.1 23.4 11.7 0.44| 2.8 1.2 2500 194 3 154 17| 0.8 0.0 0.8| 26.3 -2.1 24.2 9.7 0.43| 2.3 1.0 3000 205 3 156 17| 1.7 0.0 1.7| 51.0 -2.1 48.9 16.3 0.62| 3.0 1.9 4000 250 7 173 15| 3.6 0.0 3.6|146.0 -2.1 143.9 36.0 0.80| 4.8 3.9 5000 288 13 206 9| 4.7 0.0 4.7|305.9 -2.1 303.8 60.8 0.84| 6.4 5.4 6000 295 20 249 10| 5.2 0.0 5.2|372.2 -2.1 370.1 61.7 0.75| 6.7 5.1 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20251102.00.gif