UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 1 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 1003 259 -23.5 -25.7 82 2.2 -23.7 0 0 249.4 249.5 249.2 250.7 0.47 1 1000 281 -23.3 -25.4 83 2.1 -23.5 0 0 249.9 249.9 249.6 251.2 0.48 2 953 634 -20.7 -22.4 86 1.7 -20.9 105 4 255.9 256.1 255.2 257.8 0.66 3 925 854 -22.1 -23.8 86 1.7 -22.3 170 7 256.7 256.8 255.8 258.4 0.60 4 924 862 -22.3 -24.0 86 1.7 -22.5 171 7 256.6 256.7 255.7 258.2 0.59 5 879 1231 -17.3 -19.4 84 2.1 -17.7 203 9 265.5 265.6 263.3 268.1 0.93 6 857 1422 -14.5 -19.3 67 4.8 -15.4 220 11 270.3 270.5 266.7 273.1 0.97 7 850 1484 -14.7 -20.7 60 6.0 -15.8 225 11 270.7 270.9 266.8 273.2 0.86 8 824 1720 -13.9 -25.9 36 12.0 -15.9 226 11 274.0 274.1 268.4 275.7 0.56 9 816 1794 -14.5 -28.5 29 14.0 -16.6 226 11 274.1 274.2 268.3 275.5 0.45 10 710 2840 -18.3 -41.3 11 23.0 -20.7 230 13 281.1 281.1 272.1 281.5 0.14 11 700 2946 -18.9 -40.9 12 22.0 -21.1 230 13 281.6 281.6 272.3 282.1 0.15 12 654 3449 -21.7 -38.7 20 17.0 -23.5 239 14 283.9 284.0 273.8 284.6 0.21 13 500 5370 -35.3 -44.3 39 9.0 -35.8 275 19 290.0 290.0 276.9 290.5 0.15 14 402 6857 -46.3 -52.3 51 6.0 -46.5 275 19 294.4 294.4 278.9 294.7 0.08 15 400 6890 -46.5 -52.5 50 6.0 -46.7 275 19 294.6 294.6 279.0 294.8 0.07 16 300 8740 -59.1 -64.1 52 5.0 -59.2 285 9 302.0 302.0 282.2 302.1 0.02 17 294 8867 -59.7 -64.7 52 5.0 -59.7 285 11 302.9 302.9 282.6 303.0 0.02 18 250 9890 -58.3 -63.3 53 5.0 -58.4 340 33 319.4 319.4 288.6 319.5 0.03 19 200 11290 -58.9 -63.9 52 5.0 -59.0 335 50 339.5 339.5 294.2 339.6 0.04 20 185 11779 -58.5 -64.5 46 6.0 -58.6 335 52 347.8 347.8 296.2 347.9 0.04 21 150 13090 -59.9 -65.9 45 6.0 -60.0 335 56 366.9 366.9 300.0 367.0 0.04 22 126 14171 -61.7 -67.7 45 6.0 -61.8 330 62 382.4 382.4 302.6 382.5 0.03 23 100 15590 -64.1 -70.1 44 6.0 -64.2 320 58 403.9 403.9 305.7 404.0 0.03 24 70 17760 -68.5 -74.5 42 6.0 -68.6 320 60 437.8 437.8 309.7 438.0 0.02 25 64 18292 -70.1 -76.1 41 6.0 -70.2 320 59 445.7 445.7 310.4 445.8 0.02 26 50 19750 -70.9 -77.9 35 7.0 -71.0 320 58 476.4 476.4 313.2 476.5 0.02 27 32 22370 -74.5 -81.5 33 7.0 -74.6 531.6 531.6 317.1 531.7 0.02 TRP 294 8867 -59.7 -64.7 52 5.0 -59.7 285 11 302.9 302.9 282.6 303.0 0.02 WND 126 14171 -61.7 -67.7 45 6.0 -61.8 330 62 382.4 382.4 302.6 382.5 0.03 Sounding variables and indices 1000-500 mb thick: 5089.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 39.54 % Est. max temperature: -2.35 C = 27.76 F Sfc-Lift cond lev (LCL): 966.94 mb = 527.88 m = 1731.86 ft T: -21.48 C 700-500 lapse rate: 6.77 C/km ThetaE index: 0.20 C Layer 816.0- 710.0 mb Conv cond level (CCL): 1000.00 mb = 281.00 m = 921.90 ft Mean mixing ratio: 0.61 g/kg Conv temperature: -22.64 C = -8.75 F Cap Strength: 24.33 C Lifted Index: 27.32 C Risk: None Lifted Index @300 mb: 32.11 C Lifted Index @700 mb: 22.80 C Showalter Index: 13.99 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -22.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.70 J/kg Max Up Vert Vel: 8.33 m/s Conv Inhibition (B-): 47423.81 J/kg Cap Strength: 27.25 C Lift Cond Lev (LCL): 924.58 mb = 857.36 m = 2812.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 10 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 1003 259 0 0 -0.0 -0.0 | 100 10 -10.0 1.7 1 1000 281 0 0 -0.0 -0.0 | 100 10 -10.0 1.7 2 925 854 170 7 -1.2 6.9 | 128 14 -11.2 8.6 3 850 1484 225 11 7.8 7.8 | 167 10 -2.2 9.5 4 700 2946 230 13 10.0 8.4 | 180 10 -0.0 10.1 5 500 5370 275 19 18.9 -1.7 | 270 9 8.9 0.1 6 400 6890 275 19 18.9 -1.7 | 270 9 8.9 0.1 7 300 8740 285 9 8.7 -2.3 | 65 1 -1.3 -0.6 8 294 8867 285 11 10.6 -2.8 | 331 1 0.6 -1.1 9 250 9890 340 33 11.3 -31.0 | 358 29 1.3 -29.3 10 200 11290 335 50 21.1 -45.3 | 346 45 11.1 -43.6 11 150 13090 335 56 23.7 -50.8 | 344 51 13.7 -49.0 12 126 14171 330 62 31.0 -53.7 | 338 56 21.0 -52.0 13 100 15590 320 58 37.3 -44.4 | 327 51 27.3 -42.7 14 70 17760 320 60 38.6 -46.0 | 327 53 28.6 -44.2 15 50 19750 320 58 37.3 -44.4 | 327 51 27.3 -42.7 Wind Parameters Mean winds (0-6000m): 249.8 at 13.5 knts Storm direction: 279.8 at 10.2 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 88.6 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -4.0 tot: 66.6 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.22 Bulk Shear: 28.37 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 ------------------------------------------------------------------------------- 500 142 3 108 12| 6.0 0.0 6.0| 21.3 -4.0 17.3 34.7 0.45| 9.8 4.4 1000 182 5 126 12| 4.9 0.0 4.9| 51.9 -4.0 47.9 47.9 0.68| 9.6 6.5 1500 203 7 139 11| 3.9 0.0 3.9| 62.0 -4.0 58.0 38.6 0.71| 7.8 5.6 2000 212 8 147 10| 3.1 0.0 3.1| 64.0 -4.0 60.0 30.0 0.72| 6.1 4.4 2500 217 9 153 10| 2.6 0.0 2.6| 66.0 -4.0 62.0 24.8 0.73| 5.0 3.7 3000 220 10 158 10| 2.4 0.0 2.4| 70.6 -4.0 66.6 22.2 0.75| 4.5 3.4 4000 229 11 170 9| 2.1 0.0 2.1| 83.0 -4.0 79.0 19.7 0.79| 4.1 3.2 5000 241 12 186 8| 1.9 0.0 1.9| 96.5 -4.0 92.5 18.5 0.82| 3.9 3.2 6000 250 14 203 7| 1.6 0.0 1.6| 98.1 -4.0 94.1 15.7 0.82| 3.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251201.00.gif