UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 2 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 237 0 0 SFC 998 252 -16.3 -20.0 73 3.7 -16.9 0 0 257.0 257.1 256.4 259.1 0.78 2 958 561 -16.7 -20.1 75 3.4 -17.3 282 12 259.6 259.7 258.5 261.8 0.81 3 925 827 -12.1 -14.6 82 2.5 -12.7 215 23 266.9 267.2 265.1 270.6 1.33 4 891 1115 -7.7 -9.2 89 1.5 -8.2 235 23 274.4 274.7 271.3 280.3 2.13 5 851 1471 -9.1 -11.5 83 2.4 -9.8 259 23 276.5 276.8 272.2 281.8 1.86 6 850 1480 -9.1 -11.4 83 2.3 -9.8 260 23 276.6 276.9 272.3 281.9 1.88 7 839 1581 -7.9 -10.0 85 2.1 -8.5 261 23 278.9 279.3 274.0 285.0 2.13 8 757 2378 -9.3 -11.6 83 2.3 -10.0 269 24 285.7 286.1 277.6 291.8 2.08 9 700 2980 -12.1 -14.6 82 2.5 -12.8 275 25 289.1 289.4 278.8 294.4 1.76 10 558 4674 -20.7 -24.3 73 3.6 -21.4 285 34 298.3 298.5 281.9 301.4 0.96 11 507 5370 -26.7 -29.4 78 2.7 -27.1 289 37 299.3 299.4 282.0 301.5 0.66 12 500 5470 -26.9 -29.5 79 2.6 -27.3 290 38 300.2 300.4 282.4 302.4 0.66 13 400 7060 -36.9 -41.7 61 4.8 -37.2 310 48 307.0 307.1 284.5 307.9 0.25 14 358 7820 -42.3 -47.1 59 4.8 -42.5 308 50 309.7 309.7 285.4 310.2 0.15 15 300 8990 -52.3 -56.9 58 4.6 -52.4 305 52 311.6 311.6 286.0 311.9 0.06 16 262 9841 -59.3 -63.7 57 4.4 -59.3 309 66 313.7 313.7 286.6 313.8 0.03 17 250 10130 -60.9 -65.0 58 4.1 -60.9 310 71 315.5 315.5 287.3 315.6 0.02 18 218 10976 -64.8 -69.0 56 4.2 -64.8 310 87 322.2 322.2 289.5 322.2 0.02 19 202 11440 -66.9 -71.2 54 4.3 -67.0 315 79 325.9 325.9 290.6 325.9 0.01 20 200 11500 -66.7 -71.0 55 4.3 -66.7 315 79 327.1 327.1 290.9 327.2 0.01 21 152 13168 -61.7 -66.1 56 4.4 -61.8 310 61 362.4 362.4 299.2 362.6 0.03 22 150 13250 -61.9 -66.3 56 4.4 -62.0 310 60 363.4 363.4 299.4 363.6 0.03 23 100 15740 -66.3 -70.8 53 4.5 -66.4 310 46 399.6 399.6 305.2 399.8 0.03 24 72 17729 -65.3 -70.0 52 4.7 -65.4 310 50 441.1 441.1 310.0 441.3 0.04 25 70 17900 -66.1 -71.0 50 4.9 -66.2 310 50 443.0 443.0 310.2 443.2 0.04 26 50 19920 -71.1 -76.1 47 5.0 -71.2 310 54 475.9 475.9 313.1 476.1 0.02 27 30 22897 -77.3 -83.3 38 6.0 -77.4 533.9 533.9 317.2 534.0 0.01 TRP 202 11440 -66.9 -71.2 54 4.3 -67.0 315 79 325.9 325.9 290.6 325.9 0.01 WND 218 10976 -64.8 -69.0 56 4.2 -64.8 310 87 322.2 322.2 289.5 322.2 0.02 Sounding variables and indices 1000-500 mb thick: 5233.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 79.59 % Est. max temperature: 3.72 C = 38.69 F Sfc-Lift cond lev (LCL): 939.43 mb = 709.37 m = 2327.32 ft T: -14.13 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.00 C Layer 998.0- -0.0 mb Conv cond level (CCL): 998.00 mb = 252.11 m = 827.12 ft Mean mixing ratio: 1.12 g/kg Conv temperature: -15.76 C = 3.63 F Cap Strength: 27.33 C Lifted Index: 27.98 C Risk: None Lifted Index @300 mb: 32.17 C Lifted Index @700 mb: 21.45 C Showalter Index: 15.50 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 15.50 C K Index: 3.90 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.35 J/kg Max Up Vert Vel: 10.71 m/s Conv Inhibition (B-): 46805.18 J/kg Cap Strength: 27.90 C Lift Cond Lev (LCL): 911.14 mb = 943.19 m = 3094.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 21 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 ---------------------------------------------------------- 0 998 252 0 0 -0.0 -0.0 | 127 21 -16.8 12.6 1 925 827 215 23 13.2 18.8 | 173 32 -3.6 31.4 2 850 1480 260 23 22.7 4.0 | 199 18 5.8 16.6 3 700 2980 275 25 24.9 -2.2 | 218 13 8.1 10.4 4 500 5470 290 38 35.7 -13.0 | 271 19 18.9 -0.4 5 400 7060 310 48 36.8 -30.9 | 312 27 20.0 -18.3 6 300 8990 305 52 42.6 -29.8 | 304 31 25.8 -17.2 7 250 10130 310 71 54.4 -45.6 | 311 50 37.6 -33.0 8 218 10976 310 87 66.6 -55.9 | 311 66 49.8 -43.3 9 202 11440 315 79 55.9 -55.9 | 318 58 39.0 -43.3 10 200 11500 315 79 55.9 -55.9 | 318 58 39.0 -43.3 11 150 13250 310 60 46.0 -38.6 | 312 39 29.1 -26.0 12 100 15740 310 46 35.2 -29.6 | 313 25 18.4 -17.0 13 70 17900 310 50 38.3 -32.1 | 312 29 21.5 -19.5 14 50 19920 310 54 41.4 -34.7 | 312 33 24.6 -22.1 Wind Parameters Mean winds (0-6000m): 276.8 at 28.0 knts Storm direction: 306.8 at 21.0 knts Shear (0-3000m) pos: 3.1 neg: 3.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 141.0 neg: -24.8 tot: 116.2 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 4.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.67 Bulk Shear: 85.47 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 10 151 24| 0.0 20.6 20.6| 44.6 -10.4 34.2 68.3 0.36| 31.7 11.5 1000 224 16 167 25| 2.5 10.3 12.8| 97.4 -24.8 72.6 72.6 0.34| 25.2 8.5 1500 237 19 177 23| 3.9 6.9 10.7|119.4 -24.8 94.6 63.1 0.37| 19.3 7.1 2000 246 20 183 21| 3.4 5.1 8.6|126.2 -24.8 101.4 50.7 0.38| 15.1 5.7 2500 252 21 189 19| 3.2 4.1 7.3|132.6 -24.8 107.8 43.1 0.40| 12.5 4.9 3000 257 21 193 18| 3.1 3.4 6.5|141.0 -24.8 116.2 38.7 0.42| 10.9 4.5 4000 264 23 203 16| 3.1 2.6 5.6|162.7 -24.8 137.9 34.5 0.46| 8.9 4.1 5000 271 26 216 15| 3.1 2.1 5.2|187.2 -24.8 162.4 32.5 0.50| 7.8 3.9 6000 277 28 230 14| 3.4 1.7 5.1|235.4 -24.8 210.6 35.1 0.55| 7.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251202.00.gif