UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 7 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 ------------------------------------------------------------------------------- 0 1000 204 0 0 SFC 993 258 -10.3 -13.7 76 3.4 -11.1 0 0 263.4 263.6 262.5 267.0 1.33 2 966 468 -8.3 -12.8 70 4.5 -9.5 306 8 267.5 267.7 265.7 271.5 1.48 3 925 801 -9.1 -15.1 62 6.0 -10.5 220 21 270.0 270.2 267.1 273.6 1.28 4 857 1391 -12.1 -24.1 36 12.0 -14.3 247 21 272.8 272.9 267.8 274.7 0.64 5 850 1454 -12.7 -24.7 36 12.0 -14.8 250 21 272.8 272.9 267.8 274.6 0.61 6 707 2839 -21.9 -26.5 66 4.6 -22.6 255 49 277.4 277.5 270.7 279.3 0.62 7 700 2912 -21.7 -26.3 66 4.6 -22.4 255 50 278.5 278.6 271.4 280.4 0.64 8 623 3763 -23.9 -26.7 78 2.8 -24.3 262 51 285.4 285.5 275.3 287.5 0.69 9 500 5330 -34.3 -37.5 73 3.2 -34.6 275 54 291.2 291.3 277.7 292.2 0.30 10 415 6620 -41.3 -44.7 70 3.4 -41.5 283 66 298.2 298.2 280.8 298.8 0.17 11 400 6870 -43.9 -47.6 67 3.7 -44.0 285 68 297.9 298.0 280.6 298.4 0.13 12 308 8574 -56.9 -60.6 63 3.7 -56.9 290 77 302.9 302.9 282.6 303.1 0.04 13 304 8656 -57.5 -61.2 63 3.7 -57.5 290 76 303.1 303.1 282.7 303.3 0.03 14 300 8740 -57.9 -61.6 62 3.7 -57.9 290 75 303.7 303.7 283.0 303.8 0.03 15 250 9880 -62.1 -65.7 62 3.6 -62.1 295 68 313.7 313.7 286.7 313.8 0.02 16 233 10315 -63.9 -67.8 59 3.9 -63.9 290 69 317.4 317.4 287.9 317.5 0.02 17 200 11260 -61.5 -65.1 62 3.6 -61.6 295 66 335.4 335.4 293.2 335.5 0.03 18 166 12415 -57.1 -61.0 61 3.9 -57.2 292 58 361.1 361.1 299.0 361.4 0.06 19 150 13050 -57.5 -61.6 59 4.1 -57.6 290 54 371.0 371.0 300.8 371.3 0.06 20 100 15620 -59.3 -63.8 56 4.5 -59.5 290 50 413.2 413.2 306.9 413.5 0.07 21 70 17830 -63.9 -68.7 52 4.8 -64.0 285 48 447.7 447.7 310.7 448.0 0.05 22 50 19880 -66.1 -71.1 49 5.0 -66.2 275 56 487.7 487.7 314.1 488.0 0.05 23 39 21382 -67.3 -72.3 49 5.0 -67.5 520.6 520.6 316.4 521.0 0.06 TRP 233 10315 -63.9 -67.8 59 3.9 -63.9 290 69 317.4 317.4 287.9 317.5 0.02 WND 308 8574 -56.9 -60.6 63 3.7 -56.9 290 77 302.9 302.9 282.6 303.1 0.04 Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 63.96 % Est. max temperature: -0.64 C = 30.84 F Sfc-Lift cond lev (LCL): 940.24 mb = 675.70 m = 2216.84 ft T: -8.80 C 700-500 lapse rate: 5.21 C/km ThetaE index: 0.07 C Layer 850.0- 707.0 mb Conv cond level (CCL): 779.76 mb = 2102.31 m = 6897.26 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 1.33 C = 34.40 F Cap Strength: 12.32 C Lifted Index: 15.90 C Risk: None Lifted Index @300 mb: 22.41 C Lifted Index @700 mb: 7.05 C Showalter Index: 13.84 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 9.60 C K Index: -7.70 Risk: None Sweat Index: 173.83 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.09 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 38537.67 J/kg Cap Strength: 15.82 C Lift Cond Lev (LCL): 861.73 mb = 1348.54 m = 4424.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 32 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 ---------------------------------------------------------- 0 993 258 0 0 -0.0 -0.0 | 113 32 -29.1 12.6 1 925 801 220 21 13.5 16.1 | 152 33 -15.6 28.7 2 850 1454 250 21 19.7 7.2 | 155 22 -9.3 19.8 3 700 2912 255 50 48.3 12.9 | 217 32 19.2 25.5 4 500 5330 275 54 53.8 -4.7 | 252 26 24.7 7.9 5 400 6870 285 68 65.7 -17.6 | 278 37 36.6 -5.0 6 308 8574 290 77 72.4 -26.3 | 288 45 43.3 -13.8 7 300 8740 290 75 70.5 -25.7 | 288 43 41.4 -13.1 8 250 9880 295 68 61.6 -28.7 | 296 36 32.6 -16.2 9 233 10315 290 69 64.8 -23.6 | 287 37 35.8 -11.0 10 200 11260 295 66 59.8 -27.9 | 296 34 30.8 -15.3 11 150 13050 290 54 50.7 -18.5 | 285 22 21.7 -5.9 12 100 15620 290 50 47.0 -17.1 | 284 18 17.9 -4.5 13 70 17830 285 48 46.4 -12.4 | 270 17 17.3 0.1 14 50 19880 275 56 55.8 -4.9 | 254 28 26.7 7.7 Wind Parameters Mean winds (0-6000m): 263.4 at 42.2 knts Storm direction: 293.4 at 31.7 knts Shear (0-3000m) pos: 5.9 neg: 3.3 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 302.5 neg: -21.2 tot: 281.3 m^2/s^2 ave: 93.8 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 7.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.14 Bulk Shear: 171.18 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 ------------------------------------------------------------------------------- 500 219 10 131 31| 0.0 19.9 19.9| 95.7 -21.2 74.5 149.0 0.46| 30.8 14.2 1000 226 15 142 29| 2.0 9.9 11.9|113.2 -21.2 92.1 92.1 0.40| 20.7 8.2 1500 236 18 147 27| 3.8 6.6 10.4|147.7 -21.2 126.4 84.3 0.45| 17.0 7.6 2000 242 21 156 25| 5.2 5.0 10.2|205.0 -21.2 183.8 91.9 0.53| 15.3 8.1 2500 246 26 166 23| 6.2 4.0 10.2|264.2 -21.2 243.0 97.2 0.57| 14.3 8.2 3000 249 29 176 23| 5.9 3.3 9.2|302.5 -21.2 281.3 93.8 0.59| 12.9 7.6 4000 254 35 192 23| 4.9 2.5 7.4|357.6 -21.2 336.4 84.1 0.63| 10.6 6.6 5000 259 39 205 22| 4.3 2.0 6.3|411.6 -21.2 390.4 78.1 0.65| 9.3 6.1 6000 263 42 216 22| 4.5 1.7 6.1|479.3 -21.2 458.1 76.3 0.67| 8.7 5.8 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251207.00.gif