UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 30 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 104 160 9 SFC 992 171 13.0 -1.0 38 14.0 6.5 160 9 286.8 287.4 280.0 297.1 3.58 2 990 188 13.6 1.6 44 12.0 7.7 161 10 287.6 288.3 281.3 300.0 4.33 3 925 753 8.8 -5.2 37 14.0 2.9 195 35 288.3 288.8 279.8 296.5 2.80 4 923 771 8.8 -5.2 37 14.0 2.9 196 35 288.5 289.0 279.8 296.7 2.81 5 893 1044 9.4 -2.6 43 12.0 3.9 205 38 291.8 292.5 282.3 302.2 3.53 6 850 1451 6.0 -3.0 52 9.0 2.0 220 42 292.4 293.1 282.6 303.0 3.60 7 829 1655 4.8 -3.2 56 8.0 1.3 221 42 293.3 293.9 283.0 304.0 3.64 8 768 2277 3.0 -4.0 60 7.0 -0.1 225 41 297.8 298.5 284.9 308.9 3.70 9 700 3022 -1.3 -1.9 96 0.6 -1.6 230 40 301.0 301.9 287.2 315.4 4.75 10 691 3125 -2.1 229 40 301.3 11 595 4296 -10.7 -10.7 100 0.0 -10.7 223 46 304.5 305.0 286.5 313.3 2.84 12 572 4599 -11.1 221 47 307.4 13 525 5253 -15.1 -17.1 85 2.0 -15.7 217 50 310.3 310.6 287.6 316.5 1.91 14 500 5620 -17.9 -20.7 79 2.8 -18.6 215 52 311.2 311.5 287.5 316.1 1.47 15 400 7240 -30.9 -33.3 79 2.4 -31.2 225 52 314.8 314.9 287.7 316.8 0.58 16 324 8703 -43.5 -46.7 71 3.2 -43.7 225 59 317.0 317.0 288.0 317.7 0.18 17 300 9220 -45.9 -49.2 69 3.3 -46.0 225 62 320.7 320.7 289.1 321.2 0.14 18 295 9331 -46.5 -49.9 68 3.4 -46.7 224 62 321.4 321.4 289.3 321.9 0.14 19 250 10400 -55.5 -59.8 59 4.3 -55.6 215 66 323.6 323.6 289.9 323.7 0.05 20 246 10503 -56.0 -60.3 58 4.4 -56.1 215 68 324.4 324.4 290.1 324.5 0.05 21 200 11810 -61.9 -66.9 51 5.0 -62.0 230 56 334.7 334.7 293.0 334.8 0.02 22 192 12060 -63.3 -68.3 51 5.0 -63.4 230 58 336.4 336.4 293.4 336.5 0.02 23 150 13580 -60.5 -65.5 52 5.0 -60.6 245 50 365.9 365.9 299.8 366.0 0.04 24 100 16100 -61.5 -68.5 39 7.0 -61.7 255 33 408.9 408.9 306.4 409.1 0.04 25 71 18203 -64.9 -74.9 24 10.0 -65.1 260 35 443.7 443.7 310.3 443.9 0.02 26 70 18290 -64.5 -74.5 24 10.0 -64.7 260 35 446.4 446.4 310.5 446.5 0.02 27 50 20350 -65.3 -80.3 11 15.0 -65.5 265 33 489.6 489.6 314.2 489.7 0.01 28 30 23470 -65.7 -93.7 1 28.0 -66.1 285 38 565.5 565.5 318.9 565.5 0.00 29 21 25644 -64.5 -93.5 1 29.0 -65.3 629.9 629.9 321.9 629.9 0.00 TRP 192 12060 -63.3 -68.3 51 5.0 -63.4 230 58 336.4 336.4 293.4 336.5 0.02 WND 246 10503 -56.0 -60.3 58 4.4 -56.1 215 68 324.4 324.4 290.1 324.5 0.05 Sounding variables and indices 1000-500 mb thick: 5516.00 m Freezing level: 720.56 mb = 2796.70 m = 9175.40 ft Wetbulb zero: 772.41 mb = 2230.23 m = 7316.93 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 59.28 % Est. max temperature: 18.93 C = 66.07 F Sfc-Lift cond lev (LCL): 802.00 mb = 1924.65 m = 6314.38 ft T: 4.02 C 700-500 lapse rate: 6.39 C/km ThetaE index: 3.47 C Layer 925.0- 923.0 mb Conv cond level (CCL): 627.62 mb = 3877.82 m = 12722.35 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 29.51 C = 85.12 F Cap Strength: 11.83 C Lifted Index: 12.02 C Risk: None Lifted Index @300 mb: 15.72 C Lifted Index @700 mb: 8.93 C Showalter Index: 8.97 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 14.90 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 136.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.08 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 43181.12 J/kg Cap Strength: 11.97 C Lift Cond Lev (LCL): 773.65 mb = 2217.15 m = 7274.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 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 ---------------------------------------------------------- 0 992 171 160 9 -3.1 8.5 | 85 33 -32.6 -2.9 1 925 753 195 35 9.1 33.8 | 138 30 -20.5 22.5 2 850 1451 220 42 27.0 32.2 | 173 21 -2.6 20.8 3 700 3022 230 40 30.6 25.7 | 184 14 1.1 14.4 4 500 5620 215 52 29.8 42.6 | 180 31 0.3 31.3 5 400 7240 225 52 36.8 36.8 | 196 26 7.2 25.4 6 300 9220 225 62 43.8 43.8 | 204 35 14.3 32.5 7 250 10400 215 66 37.9 54.1 | 191 44 8.3 42.7 8 246 10503 215 68 39.0 55.7 | 192 45 9.4 44.4 9 200 11810 230 56 42.9 36.0 | 208 28 13.3 24.7 10 192 12060 230 58 44.4 37.3 | 210 30 14.9 25.9 11 150 13580 245 50 45.3 21.1 | 238 19 15.8 9.8 12 100 16100 255 33 31.9 8.5 | 320 4 2.3 -2.8 13 70 18290 260 35 34.5 6.1 | 317 7 4.9 -5.3 14 50 20350 265 33 32.9 2.9 | 339 9 3.3 -8.5 15 30 23470 285 38 36.7 -9.8 | 341 22 7.1 -21.2 Wind Parameters Mean winds (0-6000m): 219.0 at 42.2 knts Storm direction: 249.0 at 31.7 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 368.9 neg: 0.0 tot: 368.9 m^2/s^2 ave: 123.0 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 8.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.15 Bulk Shear: 99.38 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 ------------------------------------------------------------------------------- 500 187 20 108 29| 24.7 0.0 24.7|210.8 0.0 210.8 421.6 1.00| 25.6 25.5 1000 196 28 126 27| 17.5 0.0 17.5|312.5 0.0 312.5 312.5 0.96| 20.6 19.7 1500 206 33 139 24| 13.1 0.0 13.1|355.2 0.0 355.2 236.8 0.93| 16.7 15.6 2000 211 35 148 22| 9.8 0.0 9.8|360.8 0.0 360.8 180.4 0.91| 13.1 12.0 2500 214 36 153 21| 7.8 0.0 7.8|365.6 0.0 365.6 146.3 0.89| 11.0 9.8 3000 217 37 158 19| 6.6 0.0 6.6|368.9 0.0 368.9 123.0 0.87| 9.5 8.3 4000 220 38 164 19| 4.9 0.8 5.8|369.2 -1.1 368.0 92.0 0.78| 8.0 6.2 5000 220 40 169 20| 4.0 1.3 5.3|369.2 -7.9 361.3 72.3 0.69| 7.1 4.9 6000 219 42 172 22| 3.4 1.4 4.8|389.1 -12.7 376.4 62.7 0.66| 6.4 4.2 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251030.12.gif