UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 8 OCT 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 241 45 3 SFC 998 257 0.8 -5.2 64 6.0 -1.4 45 3 274.1 274.5 271.9 281.3 2.60 2 954 618 0.0 -7.0 59 7.0 -2.4 69 7 276.9 277.3 273.2 283.5 2.37 3 925 864 -2.5 -8.5 63 6.0 -4.5 85 9 276.8 277.1 272.8 282.9 2.17 4 850 1529 -7.7 -12.7 67 5.0 -9.1 135 7 278.1 278.4 272.8 282.9 1.69 5 774 2243 -14.5 -17.8 76 3.3 -15.2 183 5 278.3 278.5 272.2 281.9 1.22 6 763 2351 -12.9 -17.1 71 4.2 -13.9 191 5 281.2 281.4 274.0 285.0 1.31 7 700 3000 -16.3 -26.3 42 10.0 -18.0 235 3 284.4 284.5 274.8 286.4 0.64 8 679 3230 -17.7 -30.7 31 13.0 -19.6 240 5 285.4 285.4 274.9 286.7 0.44 9 636 3718 -21.7 -34.7 30 13.0 -23.2 252 9 286.2 286.3 275.2 287.2 0.32 10 524 5134 -28.3 -45.3 18 17.0 -29.6 287 22 294.6 294.6 279.1 295.0 0.13 11 512 5300 -29.1 -43.1 25 14.0 -30.2 291 23 295.5 295.6 279.6 296.1 0.17 12 500 5470 -30.5 -41.5 33 11.0 -31.4 295 25 295.9 295.9 279.8 296.5 0.20 13 434 6461 -38.5 -44.5 53 6.0 -38.8 289 31 297.9 297.9 280.7 298.5 0.17 14 402 6986 -39.9 -44.9 59 5.0 -40.2 285 35 302.7 302.7 282.7 303.3 0.17 15 400 7020 -39.9 -44.9 59 5.0 -40.2 285 35 303.1 303.2 282.9 303.8 0.17 16 393 7141 -40.1 -46.1 53 6.0 -40.4 284 36 304.4 304.4 283.4 305.0 0.16 17 363 7677 -44.9 -51.9 45 7.0 -45.2 282 41 305.0 305.0 283.5 305.3 0.09 18 300 8930 -52.5 -59.5 43 7.0 -52.7 275 52 311.3 311.4 285.9 311.5 0.04 19 281 9350 -54.8 -61.3 44 6.6 -54.9 280 62 314.0 314.0 286.8 314.1 0.04 20 258 9891 -57.7 -63.7 46 6.0 -57.8 275 60 317.4 317.4 287.9 317.5 0.03 21 250 10090 -56.9 -63.9 41 7.0 -57.0 270 60 321.5 321.5 289.2 321.6 0.03 22 211 11175 -52.9 -59.9 42 7.0 -53.1 270 51 343.7 343.7 295.3 343.9 0.06 23 200 11520 -53.1 -60.1 42 7.0 -53.3 270 48 348.7 348.7 296.4 348.9 0.06 24 150 13370 -52.9 -62.9 29 10.0 -53.2 270 40 378.9 378.9 302.1 379.2 0.05 25 100 15980 -54.5 -67.5 19 13.0 -54.9 275 35 422.4 422.4 308.0 422.7 0.04 26 70 18230 -57.1 -72.1 13 15.0 -57.6 275 38 462.2 462.2 312.0 462.4 0.03 27 50 20360 -59.9 -75.9 11 16.0 -60.4 265 35 502.3 502.3 315.1 502.5 0.03 28 44 21156 -60.1 -76.1 11 16.0 -60.7 265 34 520.5 520.5 316.4 520.7 0.03 29 39 21915 -55.7 -72.7 10 17.0 -56.8 265 34 549.9 550.0 318.1 550.3 0.05 30 30 23580 -56.3 -74.3 9 18.0 -57.6 265 33 591.2 591.2 320.2 591.6 0.05 31 23 25276 -54.1 -73.1 8 19.0 -56.1 644.3 644.3 322.5 645.0 0.08 TRP 258 9891 -57.7 -63.7 46 6.0 -57.8 275 60 317.4 317.4 287.9 317.5 0.03 WND 281 9350 -54.8 -61.3 44 6.6 -54.9 280 62 314.0 314.0 286.8 314.1 0.04 Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: 954.00 mb = 618.22 m = 2028.27 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 45.92 % Est. max temperature: 4.78 C = 40.60 F Sfc-Lift cond lev (LCL): 908.85 mb = 1002.51 m = 3289.04 ft T: -3.58 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.06 C Layer 774.0- 763.0 mb Conv cond level (CCL): 834.12 mb = 1672.83 m = 5488.22 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 4.83 C = 40.70 F Cap Strength: 11.19 C Lifted Index: 11.26 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 4.36 C Showalter Index: 11.14 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 17.80 C K Index: 0.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.53 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 47906.25 J/kg Cap Strength: 11.22 C Lift Cond Lev (LCL): 857.69 mb = 1458.20 m = 4784.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 9 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 ---------------------------------------------------------- 0 998 257 45 3 -2.1 -2.1 | 120 9 -8.2 4.7 1 925 864 85 9 -9.0 -0.8 | 112 16 -15.1 6.1 2 850 1529 135 7 -4.9 4.9 | 137 16 -11.0 11.8 3 700 3000 235 3 2.5 1.7 | 157 9 -3.6 8.6 4 500 5470 295 25 22.7 -10.6 | 283 17 16.6 -3.7 5 400 7020 285 35 33.8 -9.1 | 275 28 27.7 -2.2 6 300 8930 275 52 51.8 -4.5 | 267 46 45.7 2.3 7 281 9350 280 62 61.1 -10.8 | 274 55 55.0 -3.9 8 258 9891 275 60 59.8 -5.2 | 268 54 53.7 1.6 9 250 10090 270 60 60.0 -0.0 | 263 54 53.9 6.9 10 200 11520 270 48 48.0 -0.0 | 261 42 41.9 6.9 11 150 13370 270 40 40.0 -0.0 | 259 35 33.9 6.9 12 100 15980 275 35 34.9 -3.1 | 262 29 28.8 3.8 13 70 18230 275 38 37.9 -3.3 | 264 32 31.8 3.5 14 50 20360 265 35 34.9 3.1 | 251 30 28.8 9.9 15 30 23580 265 33 32.9 2.9 | 250 28 26.8 9.7 Wind Parameters Mean winds (0-6000m): 288.3 at 12.2 knts Storm direction: 318.3 at 9.2 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 60.0 neg: -5.6 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 38.11 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 73 5 115 12| 5.8 0.0 5.8| 0.5 -5.1 -4.7 -9.4 -0.29| 6.1 -1.8 1000 87 7 116 15| 3.8 0.0 3.8| 21.5 -5.1 16.4 16.4 0.27| 6.1 1.6 1500 101 7 122 15| 2.7 0.0 2.7| 40.8 -5.1 35.6 23.8 0.46| 5.7 2.6 2000 113 7 128 15| 1.9 0.0 1.9| 51.4 -5.1 46.3 23.1 0.52| 5.2 2.7 2500 119 6 131 15| 1.4 0.0 1.4| 54.3 -5.1 49.2 19.7 0.49| 4.7 2.3 3000 124 6 133 15| 1.4 0.0 1.4| 60.0 -5.6 54.3 18.1 0.51| 4.5 2.3 4000 183 7 157 15| 2.1 0.0 2.1| 86.3 -5.6 80.6 20.2 0.64| 4.7 3.0 5000 275 9 207 7| 2.5 0.0 2.5|125.3 -5.6 119.7 23.9 0.71| 5.0 3.5 6000 288 12 241 6| 2.4 0.3 2.7|135.8 -12.2 123.7 20.6 0.63| 4.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251008.12.gif