UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 8 NOV 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1000 76 -2.1 -4.1 86 2.0 -2.8 220 1 271.0 271.5 270.4 278.7 2.82 1 970 317 -4.1 -6.1 86 2.0 -4.8 224 4 271.4 271.8 270.1 278.2 2.49 2 948 498 -4.1 -6.1 86 2.0 -4.8 227 6 273.2 273.6 271.2 280.2 2.55 3 925 692 -4.9 -6.7 87 1.8 -5.5 230 9 274.3 274.7 271.8 281.2 2.50 4 850 1354 -7.1 -8.9 87 1.8 -7.7 235 15 278.7 279.1 274.1 285.2 2.29 5 834 1502 -7.7 -9.5 87 1.8 -8.3 237 15 279.6 280.0 274.5 285.9 2.23 6 718 2648 -15.5 -17.2 87 1.7 -15.9 252 18 283.3 283.5 275.3 287.3 1.38 7 700 2839 -16.3 -18.5 83 2.2 -16.8 255 19 284.4 284.7 275.7 288.2 1.27 8 500 5320 -27.9 -32.9 62 5.0 -28.5 285 33 299.0 299.1 281.6 300.6 0.48 9 473 5716 -30.3 -35.3 62 5.0 -30.9 286 35 300.8 300.9 282.3 302.2 0.40 10 400 6880 -40.9 -46.9 52 6.0 -41.2 290 40 301.8 301.9 282.3 302.3 0.14 11 393 7000 -41.7 -47.7 52 6.0 -42.0 290 41 302.3 302.3 282.5 302.8 0.13 12 300 8770 -56.7 -61.7 53 5.0 -56.8 295 50 305.4 305.4 283.6 305.5 0.03 13 278 9250 -60.3 -65.3 52 5.0 -60.3 295 49 307.0 307.0 284.2 307.0 0.02 14 258 9715 -61.9 -66.9 51 5.0 -61.9 295 48 311.2 311.2 285.8 311.3 0.02 15 250 9910 -62.1 -67.1 51 5.0 -62.1 295 48 313.7 313.7 286.6 313.8 0.02 16 233 10347 -62.3 -67.3 51 5.0 -62.3 293 47 319.8 319.8 288.7 319.9 0.02 17 200 11300 -59.7 -64.7 52 5.0 -59.8 290 44 338.2 338.2 293.9 338.4 0.03 18 196 11426 -58.3 -63.3 53 5.0 -58.4 290 44 342.4 342.4 295.0 342.6 0.04 19 150 13100 -58.7 -64.7 46 6.0 -58.8 285 42 368.9 369.0 300.4 369.1 0.04 20 100 15640 -60.3 -68.3 34 8.0 -60.5 285 40 411.2 411.2 306.7 411.4 0.04 21 94 16023 -60.9 284 40 417.4 22 70 17840 -62.3 280 38 451.1 23 50 19910 -66.1 275 36 487.7 24 40 21263 -66.3 519.4 TRP 258 9715 -61.9 -66.9 51 5.0 -61.9 295 48 311.2 311.2 285.8 311.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5243.76 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 79.84 % Est. max temperature: 5.56 C = 42.00 F Sfc-Lift cond lev (LCL): 968.98 mb = 325.77 m = 1068.80 ft T: -4.10 C 700-500 lapse rate: 4.68 C/km ThetaE index: 0.47 C Layer 970.0- 948.0 mb Conv cond level (CCL): 831.73 mb = 1522.57 m = 4995.25 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 6.51 C = 43.72 F Cap Strength: 6.36 C Lifted Index: 16.00 C Risk: None Lifted Index @300 mb: 18.02 C Lifted Index @700 mb: 6.36 C Showalter Index: 11.98 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.00 C K Index: 9.70 Risk: None Sweat Index: 183.76 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.52 J/kg Max Up Vert Vel: 6.41 m/s Conv Inhibition (B-): 37066.44 J/kg Cap Strength: 15.97 C Lift Cond Lev (LCL): 920.11 mb = 733.51 m = 2406.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 16 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 1000 76 220 1 0.6 0.8 | 121 16 -13.5 8.3 1 1000 77 220 1 0.6 0.8 | 121 16 -13.5 8.3 2 925 692 230 9 6.9 5.8 | 151 15 -7.3 13.3 3 850 1354 235 15 12.3 8.6 | 173 16 -1.9 16.1 4 700 2839 255 19 18.4 4.9 | 199 13 4.2 12.4 5 500 5320 285 33 31.9 -8.5 | 273 18 17.7 -1.0 6 400 6880 290 40 37.6 -13.7 | 285 24 23.4 -6.2 7 300 8770 295 50 45.3 -21.1 | 294 34 31.2 -13.6 8 258 9715 295 48 43.5 -20.3 | 294 32 29.3 -12.8 9 250 9910 295 48 43.5 -20.3 | 294 32 29.3 -12.8 10 200 11300 290 44 41.3 -15.0 | 286 28 27.2 -7.5 11 150 13100 285 42 40.6 -10.9 | 277 27 26.4 -3.4 12 100 15640 285 40 38.6 -10.4 | 277 25 24.5 -2.8 13 70 17840 280 38 37.4 -6.6 | 268 23 23.3 0.9 14 50 19910 275 36 35.9 -3.1 | 259 22 21.7 4.4 Wind Parameters Mean winds (0-6000m): 267.9 at 21.4 knts Storm direction: 297.9 at 16.0 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 88.1 neg: 0.0 tot: 88.1 m^2/s^2 ave: 29.4 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 44.62 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 ------------------------------------------------------------------------------- 500 227 4 133 15| 6.7 0.0 6.7| 26.5 0.0 26.5 52.9 0.99| 6.7 6.7 1000 231 7 145 15| 5.9 0.0 5.9| 46.8 0.0 46.8 46.8 0.99| 6.0 5.9 1500 233 10 154 15| 5.0 0.0 5.0| 61.1 0.0 61.1 40.7 0.99| 5.2 5.1 2000 236 11 161 15| 4.1 0.0 4.1| 69.6 0.0 69.6 34.8 0.97| 4.5 4.4 2500 240 13 167 14| 3.6 0.0 3.6| 78.0 0.0 78.0 31.2 0.96| 4.1 4.0 3000 243 14 172 14| 3.4 0.0 3.4| 88.1 0.0 88.1 29.4 0.96| 3.9 3.8 4000 251 16 184 13| 3.3 0.0 3.3|114.3 0.0 114.3 28.6 0.97| 3.9 3.8 5000 260 19 202 11| 3.2 0.0 3.2|145.8 0.0 145.8 29.2 0.96| 4.0 3.8 6000 268 21 221 11| 3.1 0.0 3.1|165.0 0.0 165.0 27.5 0.93| 3.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251108.00.gif