UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 25 DEC 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 139 0 0 SFC 992 202 -5.5 -10.4 68 4.9 -6.9 0 0 268.3 268.6 266.7 273.0 1.74 2 979 306 -4.3 -9.3 68 5.0 -5.8 336 5 270.5 270.8 268.5 275.8 1.93 3 925 752 -4.7 -11.7 58 7.0 -6.7 235 27 274.5 274.8 270.7 279.3 1.68 4 920 795 -4.5 -11.5 58 7.0 -6.5 236 27 275.1 275.4 271.1 280.0 1.72 5 854 1376 -9.1 -14.1 67 5.0 -10.4 244 21 276.2 276.5 271.5 280.5 1.50 6 850 1412 -9.1 -14.1 67 5.0 -10.4 245 21 276.6 276.9 271.7 280.9 1.51 7 700 2886 -18.9 -23.9 65 5.0 -19.8 265 36 281.6 281.7 273.4 283.9 0.79 8 631 3651 -23.1 -26.3 75 3.2 -23.6 268 45 285.2 285.4 275.3 287.4 0.71 9 613 3864 -22.1 -26.9 65 4.8 -22.9 269 47 288.8 288.9 277.1 290.9 0.69 10 548 4677 -27.9 -32.9 62 5.0 -28.5 272 56 291.3 291.4 278.0 292.7 0.44 11 500 5330 -31.7 -36.7 61 5.0 -32.1 275 64 294.4 294.4 279.3 295.5 0.33 12 400 6880 -42.5 -46.5 65 4.0 -42.7 270 77 299.8 299.8 281.4 300.3 0.15 13 300 8760 -55.3 -59.2 62 3.9 -55.4 275 87 307.4 307.4 284.4 307.6 0.04 14 267 9493 -60.4 -64.2 61 3.8 -60.5 280 95 310.3 310.3 285.5 310.4 0.03 15 263 9587 -61.1 -64.9 61 3.8 -61.2 280 94 310.7 310.7 285.6 310.8 0.02 16 250 9900 -62.9 -66.6 61 3.7 -62.9 280 91 312.6 312.6 286.2 312.6 0.02 17 225 10546 -65.5 -69.2 60 3.7 -65.5 275 77 318.1 318.1 288.2 318.2 0.02 18 200 11270 -61.9 -65.8 59 3.9 -62.0 275 69 334.7 334.7 293.0 334.9 0.03 19 150 13070 -56.5 -60.8 58 4.3 -56.6 270 64 372.7 372.7 301.1 373.1 0.07 20 142 13418 -56.1 -60.6 57 4.5 -56.2 269 63 379.3 379.3 302.2 379.7 0.08 21 100 15630 -59.7 -65.7 45 6.0 -59.9 265 60 412.4 412.4 306.9 412.7 0.06 22 77 17253 -63.3 -69.3 44 6.0 -63.4 265 74 436.9 436.9 309.6 437.1 0.04 23 70 17840 -62.7 -69.7 38 7.0 -62.9 265 79 450.2 450.3 310.9 450.5 0.05 24 60 18787 -62.7 -69.7 38 7.0 -62.9 270 75 470.5 470.6 312.7 470.9 0.05 25 54 19430 -65.3 -72.3 37 7.0 -65.5 273 73 478.9 479.0 313.4 479.2 0.04 26 50 19900 -63.3 -71.3 33 8.0 -63.6 275 71 494.3 494.3 314.5 494.6 0.05 27 37 21773 -57.1 -66.1 31 9.0 -57.8 269 78 554.7 554.7 318.4 555.7 0.14 28 30 23090 -59.5 -68.5 30 9.0 -60.2 265 83 582.4 582.5 319.8 583.3 0.13 29 26 23988 -58.5 -67.5 30 9.0 -59.3 609.6 609.7 321.1 610.9 0.17 30 22 25045 -55.5 -65.5 28 10.0 -56.9 648.4 648.5 322.7 650.5 0.26 TRP 225 10546 -65.5 -69.2 60 3.7 -65.5 275 77 318.1 318.1 288.2 318.2 0.02 WND 267 9493 -60.4 -64.2 61 3.8 -60.5 280 95 310.3 310.3 285.5 310.4 0.03 Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 65.09 % Est. max temperature: 3.08 C = 37.54 F Sfc-Lift cond lev (LCL): 917.71 mb = 814.07 m = 2670.79 ft T: -4.65 C 700-500 lapse rate: 5.24 C/km ThetaE index: 0.00 C Layer 992.0- 299.0 mb Conv cond level (CCL): 783.94 mb = 2026.25 m = 6647.73 ft Mean mixing ratio: 1.77 g/kg Conv temperature: 4.92 C = 40.86 F Cap Strength: 11.78 C Lifted Index: 13.81 C Risk: None Lifted Index @300 mb: 20.85 C Lifted Index @700 mb: 5.28 C Showalter Index: 11.46 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 17.60 C K Index: 3.50 Risk: None Sweat Index: 193.50 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.27 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 49787.74 J/kg Cap Strength: 13.61 C Lift Cond Lev (LCL): 853.99 mb = 1375.80 m = 4513.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 31 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 ---------------------------------------------------------- 0 992 202 0 0 -0.0 -0.0 | 117 31 -27.8 14.0 1 925 752 235 27 22.1 15.5 | 169 30 -5.7 29.5 2 850 1412 245 21 19.0 8.9 | 159 25 -8.8 22.9 3 700 2886 265 36 35.9 3.1 | 205 19 8.1 17.2 4 500 5330 275 64 63.8 -5.6 | 257 37 36.0 8.5 5 400 6880 270 77 77.0 -0.0 | 254 51 49.2 14.0 6 300 8760 275 87 86.7 -7.6 | 264 59 58.9 6.5 7 267 9493 280 95 93.6 -16.5 | 272 66 65.8 -2.5 8 250 9900 280 91 89.6 -15.8 | 272 62 61.8 -1.8 9 225 10546 275 77 76.7 -6.7 | 261 49 48.9 7.3 10 200 11270 275 69 68.7 -6.0 | 259 42 40.9 8.0 11 150 13070 270 64 64.0 -0.0 | 249 39 36.2 14.0 12 100 15630 265 60 59.8 5.2 | 239 37 32.0 19.3 13 70 17840 265 79 78.7 6.9 | 248 55 50.9 20.9 14 50 19900 275 71 70.7 -6.2 | 260 44 42.9 7.8 15 30 23090 265 83 82.7 7.2 | 249 59 54.9 21.3 Wind Parameters Mean winds (0-6000m): 266.8 at 41.5 knts Storm direction: 296.8 at 31.1 knts Shear (0-3000m) pos: 3.6 neg: 3.9 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 205.2 neg: -60.2 tot: 144.9 m^2/s^2 ave: 48.3 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 135.19 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 ------------------------------------------------------------------------------- 500 234 12 140 28| 0.0 25.3 25.3| 87.0 -29.6 57.4 114.7 0.41| 36.8 15.1 1000 237 19 153 27| 0.0 11.8 11.8| 90.7 -49.3 41.5 41.5 0.28| 23.4 6.5 1500 240 20 156 26| 1.1 7.9 8.9|109.7 -60.2 49.5 33.0 0.27| 17.4 4.8 2000 244 22 160 25| 2.3 5.9 8.1|142.7 -60.2 82.4 41.2 0.34| 14.6 5.0 2500 249 24 166 23| 3.1 4.7 7.8|175.2 -60.2 114.9 46.0 0.41| 13.0 5.3 3000 253 26 171 22| 3.6 3.9 7.5|205.2 -60.2 144.9 48.3 0.45| 11.9 5.4 4000 259 31 186 20| 4.2 2.9 7.2|265.7 -60.2 205.5 51.4 0.51| 10.4 5.3 5000 264 36 205 20| 4.6 2.4 7.0|335.4 -60.2 275.1 55.0 0.53| 9.6 5.1 6000 267 42 220 21| 3.9 2.7 6.6|344.6 -70.3 274.4 45.7 0.48| 8.8 4.3 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251225.12.gif