UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 27 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 179 0 0 SFC 996 209 -16.9 -21.4 68 4.5 -17.6 0 0 256.5 256.7 255.8 258.4 0.69 2 925 762 -19.7 -24.6 65 4.9 -20.4 235 21 259.2 259.3 257.7 260.7 0.56 3 850 1384 -24.3 -28.7 67 4.4 -24.8 260 29 260.7 260.8 258.6 261.9 0.42 4 833 1531 -25.5 -29.9 67 4.4 -25.9 262 29 260.9 261.0 258.7 262.0 0.38 5 817 1672 -24.3 -28.7 67 4.4 -24.8 264 29 263.7 263.7 260.9 264.9 0.44 6 700 2788 -29.1 -32.8 70 3.7 -29.5 280 29 270.3 270.3 265.6 271.3 0.35 7 586 4045 -33.7 -36.3 77 2.6 -33.9 288 42 279.0 279.0 271.1 279.9 0.29 8 562 4337 -35.1 -37.6 78 2.5 -35.3 290 45 280.7 280.7 272.1 281.6 0.27 9 520 4873 -39.5 -42.4 74 2.9 -39.6 293 51 281.7 281.7 272.5 282.3 0.18 10 500 5140 -40.7 -43.7 73 3.0 -40.8 295 54 283.4 283.4 273.4 283.9 0.16 11 400 6630 -49.5 -53.1 66 3.6 -49.6 290 68 290.7 290.7 277.1 290.9 0.07 12 362 7281 -53.1 -56.9 63 3.8 -53.2 295 81 294.3 294.3 278.9 294.5 0.05 13 348 7535 -54.5 -58.4 62 3.9 -54.6 296 79 295.7 295.7 279.5 295.9 0.04 14 304 8396 -57.9 -62.0 59 4.1 -57.9 300 73 302.6 302.6 282.5 302.7 0.03 15 300 8480 -57.7 -61.8 59 4.1 -57.8 295 71 304.0 304.0 283.1 304.1 0.03 16 257 9456 -57.3 -61.7 57 4.4 -57.4 299 55 318.4 318.4 288.2 318.5 0.04 17 250 9630 -57.5 -61.9 57 4.4 -57.6 300 52 320.6 320.6 289.0 320.7 0.04 18 200 11030 -59.3 -64.0 54 4.7 -59.4 295 52 338.9 338.9 294.1 339.0 0.03 19 150 12840 -59.3 -64.3 52 5.0 -59.4 295 40 367.9 367.9 300.2 368.1 0.04 20 121 14177 -60.7 -66.7 45 6.0 -60.8 290 40 388.7 388.7 303.6 388.9 0.04 21 100 15360 -60.7 -66.7 45 6.0 -60.9 285 40 410.4 410.5 306.6 410.7 0.05 22 86 16301 -61.9 -68.9 39 7.0 -62.1 277 42 426.1 426.1 308.4 426.3 0.04 23 70 17580 -61.9 -68.9 39 7.0 -62.1 265 44 452.0 452.0 311.1 452.2 0.05 24 50 19660 -61.1 -69.1 34 8.0 -61.4 265 54 499.5 499.5 314.9 499.9 0.07 25 47 20046 -59.7 -67.7 35 8.0 -60.1 263 60 511.8 511.8 315.8 512.3 0.09 26 37 21552 -57.3 -66.3 31 9.0 -58.0 253 82 554.2 554.2 318.3 555.1 0.14 27 30 22900 -50.7 -60.7 30 10.0 -52.4 245 101 606.4 606.6 321.0 609.1 0.36 28 27 23598 -45.9 -56.9 28 11.0 -48.7 241 106 638.5 638.7 322.4 643.5 0.64 29 20 25600 -47.3 -60.3 21 13.0 -50.7 230 122 691.4 691.6 324.3 696.3 0.57 30 19 25940 -46.3 -59.3 22 13.0 -50.0 704.7 705.0 324.8 710.6 0.68 TRP 304 8396 -57.9 -62.0 59 4.1 -57.9 300 73 302.6 302.6 282.5 302.7 0.03 WND 362 7281 -53.1 -56.9 63 3.8 -53.2 295 81 294.3 294.3 278.9 294.5 0.05 Sounding variables and indices 1000-500 mb thick: 4961.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 70.91 % Est. max temperature: -12.70 C = 9.14 F Sfc-Lift cond lev (LCL): 925.25 mb = 759.99 m = 2493.37 ft T: -19.69 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.00 C Layer 996.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 840.70 mb = 1463.99 m = 4803.06 ft Mean mixing ratio: 0.60 g/kg Conv temperature: -12.62 C = 9.28 F Cap Strength: 18.08 C Lifted Index: 19.28 C Risk: None Lifted Index @300 mb: 31.20 C Lifted Index @700 mb: 9.79 C Showalter Index: 17.76 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 12.00 C K Index: -16.00 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.42 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 55932.16 J/kg Cap Strength: 18.99 C Lift Cond Lev (LCL): 874.79 mb = 1172.52 m = 3846.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 28 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 ---------------------------------------------------------- 0 996 209 0 0 -0.0 -0.0 | 134 28 -20.4 19.3 1 925 762 235 21 17.2 12.0 | 174 32 -3.2 31.4 2 850 1384 260 29 28.6 5.0 | 199 26 8.2 24.4 3 700 2788 280 29 28.6 -5.0 | 210 16 8.2 14.3 4 500 5140 295 54 48.9 -22.8 | 277 29 28.6 -3.5 5 400 6630 290 68 63.9 -23.3 | 275 44 43.5 -3.9 6 362 7281 295 81 73.4 -34.2 | 286 55 53.0 -14.9 7 304 8396 300 73 63.2 -36.5 | 292 46 42.8 -17.2 8 300 8480 295 71 64.3 -30.0 | 284 45 44.0 -10.7 9 250 9630 300 52 45.0 -26.0 | 285 26 24.6 -6.7 10 200 11030 295 52 47.1 -22.0 | 276 27 26.7 -2.6 11 150 12840 295 40 36.3 -16.9 | 261 16 15.9 2.4 12 100 15360 285 40 38.6 -10.4 | 244 20 18.3 9.0 13 70 17580 265 44 43.8 3.8 | 225 33 23.4 23.2 14 50 19660 265 54 53.8 4.7 | 234 41 33.4 24.1 15 30 22900 245 101 91.5 42.7 | 229 94 71.2 62.0 16 20 25600 230 122 93.5 78.4 | 217 122 73.1 97.8 Wind Parameters Mean winds (0-6000m): 283.5 at 37.5 knts Storm direction: 313.5 at 28.1 knts Shear (0-3000m) pos: 3.6 neg: 3.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 219.8 neg: -11.4 tot: 208.3 m^2/s^2 ave: 69.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 137.08 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 9 153 28| 0.0 19.5 19.5| 82.3 -11.4 70.9 141.7 0.50| 28.3 14.3 1000 242 16 168 28| 4.2 9.8 13.9|150.5 -11.4 139.0 139.0 0.56| 20.8 11.6 1500 251 20 178 26| 4.2 6.5 10.7|182.8 -11.4 171.4 114.3 0.58| 16.1 9.4 2000 256 23 184 25| 3.7 4.9 8.5|191.7 -11.4 180.2 90.1 0.57| 13.0 7.4 2500 261 24 188 23| 3.4 3.9 7.3|198.3 -11.4 186.8 74.7 0.56| 11.1 6.2 3000 265 25 192 22| 3.6 3.3 6.9|219.8 -11.4 208.3 69.4 0.59| 10.2 6.0 4000 273 28 204 20| 4.2 2.4 6.6|272.5 -11.4 261.1 65.3 0.64| 9.1 5.8 5000 280 33 221 18| 4.5 2.0 6.5|330.4 -11.4 319.0 63.8 0.66| 8.5 5.6 6000 284 37 237 19| 3.8 2.4 6.2|330.4 -17.6 312.9 52.1 0.58| 7.9 4.6 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251227.12.gif