UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 11 DEC 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 1007 259 -8.9 -15.9 57 7.0 -10.5 180 17 263.7 263.9 262.3 266.7 1.10 1 1000 313 -9.1 -17.1 52 8.0 -10.8 190 21 264.0 264.2 262.3 266.8 1.00 2 925 915 -13.7 -21.7 51 8.0 -15.1 245 33 265.3 265.4 262.7 267.4 0.73 3 882 1274 -15.3 -24.3 46 9.0 -16.7 259 31 267.3 267.4 263.9 269.0 0.61 4 851 1543 -13.7 -22.7 47 9.0 -15.3 270 29 271.7 271.8 267.3 273.8 0.72 5 850 1552 -13.7 -22.7 47 9.0 -15.3 270 29 271.8 271.9 267.3 273.9 0.73 6 755 2446 -16.9 -27.9 38 11.0 -18.6 294 30 277.7 277.8 270.7 279.2 0.51 7 711 2893 -20.3 -28.3 49 8.0 -21.4 307 31 278.8 278.8 271.4 280.3 0.52 8 700 3008 -20.3 -27.3 54 7.0 -21.4 310 31 280.0 280.1 272.2 281.8 0.58 9 631 3772 -22.9 -27.0 69 4.1 -23.5 308 35 285.5 285.6 275.4 287.5 0.66 10 620 3901 -23.9 -27.9 70 4.0 -24.5 308 36 285.8 285.9 275.5 287.7 0.62 11 558 4661 -29.5 -33.9 66 4.4 -30.0 307 40 287.9 288.0 276.2 289.1 0.39 12 500 5440 -32.3 -36.5 66 4.2 -32.7 305 44 293.7 293.7 279.0 294.8 0.34 13 494 5525 -32.7 -36.9 66 4.2 -33.1 306 44 294.2 294.2 279.2 295.3 0.33 14 400 6980 -43.3 -47.8 61 4.5 -43.5 330 42 298.7 298.7 281.0 299.2 0.13 15 300 8860 -56.9 -61.7 54 4.8 -57.0 340 40 305.1 305.1 283.5 305.3 0.03 16 266 9610 -62.5 -67.5 51 5.0 -62.6 337 40 307.6 307.6 284.4 307.7 0.02 17 250 9990 -63.7 -68.7 50 5.0 -63.7 335 40 311.4 311.4 285.8 311.4 0.01 18 210 11049 -69.9 -74.7 49 4.8 -69.9 325 40 317.6 317.6 287.9 317.6 0.01 19 200 11340 -70.1 -74.9 49 4.8 -70.1 320 40 321.7 321.7 289.3 321.8 0.01 20 150 13040 -67.7 -72.7 49 5.0 -67.7 315 40 353.5 353.5 297.4 353.5 0.01 21 138 13543 -68.5 -73.5 48 5.0 -68.5 310 40 360.6 360.6 298.8 360.6 0.01 22 120 14393 -64.5 -69.5 50 5.0 -64.6 301 40 382.6 382.6 302.7 382.8 0.03 23 100 15500 -68.5 -73.5 48 5.0 -68.5 290 40 395.4 395.4 304.6 395.5 0.02 24 91 16066 -66.5 -72.5 43 6.0 -66.6 290 41 410.2 410.2 306.5 410.3 0.02 25 70 17640 -69.1 -75.1 41 6.0 -69.2 290 42 436.6 436.6 309.6 436.7 0.02 26 58 18761 -70.1 -76.1 41 6.0 -70.2 458.4 458.4 311.7 458.5 0.02 TRP 210 11049 -69.9 -74.7 49 4.8 -69.9 325 40 317.6 317.6 287.9 317.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5127.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 55.36 % Est. max temperature: -1.78 C = 28.80 F Sfc-Lift cond lev (LCL): 900.05 mb = 1120.99 m = 3677.74 ft T: -14.62 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.00 C Layer 1007.0--28882151778513119643386622509056.0 mb Conv cond level (CCL): 610.80 mb = 4008.96 m = 13152.60 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 13.50 C = 56.30 F Cap Strength: 17.77 C Lifted Index: 21.82 C Risk: None Lifted Index @300 mb: 26.93 C Lifted Index @700 mb: 12.49 C Showalter Index: 16.43 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 9.60 C K Index: -11.10 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.17 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 29665.93 J/kg Cap Strength: 21.73 C Lift Cond Lev (LCL): 841.58 mb = 1627.10 m = 5338.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 26 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 1007 259 180 17 0.0 17.0 | 159 41 -14.8 38.4 1 1000 313 190 21 3.6 20.7 | 165 44 -11.2 42.1 2 925 915 245 33 29.9 13.9 | 203 38 15.1 35.3 3 850 1552 270 29 29.0 -0.0 | 214 26 14.2 21.4 4 700 3008 310 31 23.7 -19.9 | 261 9 8.9 1.5 5 500 5440 305 44 36.0 -25.2 | 280 22 21.2 -3.9 6 400 6980 330 42 21.0 -36.4 | 338 16 6.2 -15.0 7 300 8860 340 40 13.7 -37.6 | 4 16 -1.1 -16.2 8 250 9990 335 40 16.9 -36.3 | 352 15 2.1 -14.9 9 210 11049 325 40 22.9 -32.8 | 324 14 8.1 -11.4 10 200 11340 320 40 25.7 -30.6 | 310 14 10.9 -9.3 11 150 13040 315 40 28.3 -28.3 | 297 15 13.5 -6.9 12 100 15500 290 40 37.6 -13.7 | 251 24 22.8 7.7 13 70 17640 290 42 39.5 -14.4 | 254 26 24.6 7.0 Wind Parameters Mean winds (0-6000m): 295.3 at 34.7 knts Storm direction: 325.3 at 26.0 knts Shear (0-3000m) pos: 7.7 neg: 0.0 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 470.8 neg: 0.0 tot: 470.8 m^2/s^2 ave: 156.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 8.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 215.03 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 ------------------------------------------------------------------------------- 500 212 25 178 42| 23.9 0.0 23.9|276.1 0.0 276.1 552.2 0.97| 25.9 25.2 1000 234 28 192 39| 16.5 0.0 16.5|393.9 0.0 393.9 393.9 0.88| 21.2 18.6 1500 246 29 199 35| 12.1 0.0 12.1|422.1 0.0 422.1 281.4 0.80| 17.3 13.8 2000 256 29 205 31| 10.0 0.0 10.0|445.1 0.0 445.1 222.6 0.77| 14.8 11.4 2500 265 29 211 28| 8.7 0.0 8.7|462.0 0.0 462.0 184.8 0.75| 13.3 10.0 3000 273 30 216 25| 7.7 0.0 7.7|470.8 0.0 470.8 156.9 0.75| 11.9 8.9 4000 284 31 227 21| 5.8 0.7 6.5|478.1 0.0 478.1 119.5 0.72| 9.7 7.0 5000 291 33 238 19| 4.6 1.1 5.8|484.0 0.0 484.0 96.8 0.69| 8.3 5.7 6000 295 35 248 18| 4.1 0.9 5.1|531.7 0.0 531.7 88.6 0.71| 7.9 5.6 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251211.12.gif