UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for U9282... Searching the city database file for: U9282 ... Date:0000Z 12 DEC 25 Station: U9282 WMO ident: 29282 Latitude: 58.42 Longitude: 97.40 ------------------------------------------------------------------------------- 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 1006 134 -13.7 -17.9 71 4.2 -14.5 260 3 259.0 259.2 258.3 261.5 0.93 1 1000 179 -13.3 -18.3 66 5.0 -14.2 250 7 259.9 260.0 258.9 262.3 0.90 2 969 418 -13.7 -19.7 60 6.0 -14.8 256 16 261.8 261.9 260.3 264.1 0.83 3 925 768 -16.9 -22.9 60 6.0 -17.8 265 29 262.0 262.1 260.1 263.9 0.65 4 868 1243 -20.7 -25.7 64 5.0 -21.4 269 32 262.9 263.0 260.6 264.4 0.54 5 850 1398 -20.9 -25.9 64 5.0 -21.5 270 33 264.3 264.3 261.6 265.8 0.54 6 826 1609 -21.3 -26.3 64 5.0 -22.0 272 34 266.0 266.1 262.9 267.6 0.54 7 791 1931 -17.7 -22.7 65 5.0 -18.6 276 36 273.2 273.3 268.3 275.4 0.78 8 700 2840 -20.7 -25.1 68 4.4 -21.4 285 40 279.6 279.7 272.1 281.7 0.71 9 579 4232 -24.5 -29.2 65 4.7 -25.2 288 46 290.7 290.8 277.9 292.6 0.59 10 511 5127 -32.3 -38.3 55 6.0 -32.8 290 49 291.8 291.9 278.0 292.7 0.27 11 500 5280 -33.1 -39.1 55 6.0 -33.6 290 50 292.7 292.7 278.4 293.5 0.26 12 427 6370 -40.3 -46.3 53 6.0 -40.6 286 60 297.0 297.0 280.2 297.5 0.14 13 400 6810 -45.3 -51.3 51 6.0 -45.5 285 64 296.1 296.1 279.7 296.4 0.08 14 338 7909 -56.1 -63.1 41 7.0 -56.2 281 68 296.0 296.0 279.6 296.1 0.02 15 318 8292 -61.7 -68.7 39 7.0 -61.7 280 69 293.5 293.5 278.4 293.5 0.01 16 311 8429 -63.7 -70.7 38 7.0 -63.7 284 68 292.5 292.5 277.9 292.5 0.01 17 300 8650 -64.1 -72.1 33 8.0 -64.1 290 66 295.0 295.0 279.1 295.0 0.01 18 277 9138 -65.9 -73.9 32 8.0 -66.0 295 68 299.2 299.2 281.0 299.2 0.01 19 250 9760 -67.1 -75.1 31 8.0 -67.1 295 66 306.3 306.3 283.9 306.3 0.01 20 241 9982 -67.5 -74.5 36 7.0 -67.5 296 66 308.9 308.9 284.9 309.0 0.01 21 200 11120 -62.9 -69.9 38 7.0 -63.0 300 68 333.2 333.2 292.6 333.2 0.02 22 150 12890 -64.1 -72.1 33 8.0 -64.2 300 66 359.7 359.7 298.7 359.7 0.02 23 138 13400 -64.3 -72.3 33 8.0 -64.4 368.0 368.0 300.2 368.1 0.02 TRP 277 9138 -65.9 -73.9 32 8.0 -66.0 295 68 299.2 299.2 281.0 299.2 0.01 WND 318 8292 -61.7 -68.7 39 7.0 -61.7 280 69 293.5 293.5 278.4 293.5 0.01 Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 63.66 % Est. max temperature: -8.91 C = 15.97 F Sfc-Lift cond lev (LCL): 939.68 mb = 649.33 m = 2130.33 ft T: -15.82 C 700-500 lapse rate: 5.08 C/km ThetaE index: 0.22 C Layer 925.0- 868.0 mb Conv cond level (CCL): 558.55 mb = 4489.41 m = 14728.86 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 18.41 C = 65.14 F Cap Strength: 23.41 C Lifted Index: 23.95 C Risk: None Lifted Index @300 mb: 22.25 C Lifted Index @700 mb: 15.08 C Showalter Index: 22.13 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 7.20 C K Index: -18.10 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 5.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.61 J/kg Max Up Vert Vel: 4.38 m/s Conv Inhibition (B-): 14967.72 J/kg Cap Strength: 23.89 C Lift Cond Lev (LCL): 870.82 mb = 1218.63 m = 3998.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 30 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 1006 134 260 3 3.0 0.5 | 138 28 -18.9 21.0 1 1000 179 250 7 6.6 2.4 | 146 28 -15.3 22.9 2 925 768 265 29 28.9 2.5 | 197 24 7.0 23.0 3 850 1398 270 33 33.0 -0.0 | 209 23 11.1 20.5 4 700 2840 285 40 38.6 -10.4 | 239 20 16.8 10.1 5 500 5280 290 50 47.0 -17.1 | 262 25 25.1 3.4 6 400 6810 285 64 61.8 -16.6 | 264 40 40.0 3.9 7 318 8292 280 69 68.0 -12.0 | 260 47 46.1 8.5 8 300 8650 290 66 62.0 -22.6 | 273 40 40.2 -2.1 9 277 9138 295 68 61.6 -28.7 | 282 41 39.8 -8.2 10 250 9760 295 66 59.8 -27.9 | 281 39 38.0 -7.4 11 200 11120 300 68 58.9 -34.0 | 290 39 37.0 -13.5 12 150 12890 300 66 57.2 -33.0 | 290 37 35.3 -12.5 Wind Parameters Mean winds (0-6000m): 283.1 at 40.0 knts Storm direction: 313.1 at 30.0 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 274.8 neg: 0.0 tot: 274.8 m^2/s^2 ave: 91.6 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 7.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 99.19 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 ------------------------------------------------------------------------------- 500 259 15 162 25| 21.6 0.0 21.6|142.3 0.0 142.3 284.6 0.98| 22.0 21.5 1000 264 22 180 23| 14.6 0.0 14.6|192.9 0.0 192.9 192.9 0.98| 15.1 14.9 1500 267 25 189 22| 10.7 0.0 10.7|215.9 0.0 215.9 143.9 0.98| 11.4 11.2 2000 269 28 196 22| 8.7 0.0 8.7|237.7 0.0 237.7 118.9 0.98| 9.6 9.4 2500 272 30 203 21| 7.5 0.0 7.5|259.7 0.0 259.7 103.9 0.97| 8.5 8.3 3000 275 32 208 20| 6.6 0.0 6.6|274.8 0.0 274.8 91.6 0.97| 7.6 7.4 4000 279 34 218 20| 5.5 0.0 5.5|296.1 0.0 296.1 74.0 0.96| 6.3 6.1 5000 281 37 228 20| 4.8 0.0 4.8|318.5 0.0 318.5 63.7 0.95| 5.5 5.2 6000 283 40 236 21| 4.0 0.7 4.8|329.1 0.0 329.1 54.8 0.84| 5.3 4.5 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20251212.00.gif