UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 15 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 ------------------------------------------------------------------------------- SFC 1009 173 9.0 -9.0 27 18.0 2.4 120 7 281.4 281.8 275.0 287.0 1.91 1 1008 181 9.0 -5.0 37 14.0 3.4 122 8 281.5 282.0 276.1 288.9 2.61 2 1000 247 8.4 -5.6 37 14.0 2.8 135 13 281.5 282.0 276.0 288.7 2.51 3 963 557 5.8 -10.2 31 16.0 0.2 157 19 282.0 282.3 275.2 287.3 1.82 4 948 686 7.8 -4.2 42 12.0 2.8 166 21 285.3 285.8 278.5 293.8 2.95 5 925 888 7.8 -5.2 39 13.0 2.4 180 25 287.3 287.8 279.3 295.4 2.80 6 890 1205 6.4 -5.6 42 12.0 1.4 198 23 289.0 289.5 280.1 297.3 2.82 7 850 1580 4.2 -5.8 48 10.0 0.1 220 21 290.5 291.1 281.0 299.1 2.91 8 837 1705 3.4 -6.6 48 10.0 -0.6 219 21 291.0 291.5 281.0 299.2 2.78 9 774 2335 -1.5 -1.5 100 0.0 -1.5 213 19 292.3 293.1 283.5 305.2 4.43 10 731 2788 -4.5 208 18 293.8 11 727 2831 -4.3 -5.1 94 0.8 -4.6 208 18 294.5 295.2 283.5 305.2 3.60 12 723 2874 -4.3 -7.8 77 3.5 -5.7 207 18 295.0 295.5 282.9 303.8 2.94 13 718 2929 -3.7 -10.7 58 7.0 -6.2 207 18 296.2 296.7 282.7 303.4 2.35 14 717 2940 -3.7 -10.7 58 7.0 -6.2 207 17 296.3 296.8 282.8 303.5 2.36 15 713 2985 -3.5 -7.8 72 4.3 -5.2 206 17 297.0 297.6 283.8 306.0 2.98 16 709 3029 -3.7 -8.4 70 4.7 -5.5 206 17 297.3 297.8 283.8 306.0 2.86 17 706 3063 -3.5 -7.2 75 3.7 -5.0 206 17 297.9 298.5 284.4 307.4 3.15 18 700 3130 -3.9 -6.1 85 2.2 -4.8 205 17 298.2 298.8 284.8 308.6 3.46 19 624 4023 -11.3 205 18 299.7 20 588 4478 -11.9 205 18 304.1 21 535 5195 -16.1 205 19 307.4 22 500 5700 -19.9 -19.9 100 0.0 -19.9 205 19 308.8 309.1 286.7 313.9 1.58 23 400 7320 -32.5 -33.9 87 1.4 -32.7 205 19 312.7 312.9 286.9 314.6 0.54 24 300 9280 -47.7 -52.2 60 4.5 -47.9 225 25 318.1 318.1 288.2 318.5 0.10 25 250 10460 -58.1 -65.1 40 7.0 -58.2 225 27 319.7 319.7 288.6 319.8 0.02 26 230 10978 -62.7 -69.7 38 7.0 -62.7 223 28 320.4 320.4 288.9 320.5 0.01 27 207 11622 -65.9 -72.9 37 7.0 -66.0 220 29 325.2 325.2 290.3 325.2 0.01 28 200 11830 -66.3 -73.3 37 7.0 -66.4 230 31 327.8 327.8 291.1 327.8 0.01 29 169 12871 -59.5 -70.5 23 11.0 -59.6 245 30 355.2 355.2 297.8 355.3 0.02 30 150 13620 -59.5 -74.5 13 15.0 -59.7 255 29 367.6 367.6 300.1 367.6 0.01 31 100 16130 -63.1 -92.1 1 29.0 -63.3 260 29 405.8 405.8 306.0 405.8 0.00 32 70 18330 -60.5 -90.5 1 30.0 -60.9 295 19 455.0 455.0 311.3 455.0 0.00 33 50 20410 -62.5 -91.5 1 29.0 -62.9 260 21 496.2 496.2 314.7 496.2 0.00 34 30 23580 -60.3 -90.3 1 30.0 -61.2 295 21 580.3 580.3 319.7 580.3 0.00 35 20 26120 -58.1 -89.1 1 31.0 -59.7 280 36 658.3 658.3 323.0 658.4 0.01 36 18 26782 -59.1 -89.1 1 30.0 -60.7 675.3 675.3 323.6 675.4 0.01 37 15 27940 -53.5 -85.5 1 32.0 -56.6 730.1 730.1 325.4 730.2 0.02 38 10 30577 -48.7 -82.7 1 34.0 -54.7 837.8 837.8 328.1 838.2 0.04 TRP 207 11622 -65.9 -72.9 37 7.0 -66.0 220 29 325.2 325.2 290.3 325.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 793.29 mb = 2141.96 m = 7027.35 ft Wetbulb zero: 848.55 mb = 1593.87 m = 5229.15 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 53.13 % Est. max temperature: 17.79 C = 64.03 F Sfc-Lift cond lev (LCL): 764.83 mb = 2429.14 m = 7969.52 ft T: -2.13 C 700-500 lapse rate: 6.23 C/km ThetaE index: 1.81 C Layer 731.0- 717.0 mb Conv cond level (CCL): 578.37 mb = 4603.37 m = 15102.73 ft Mean mixing ratio: 2.51 g/kg Conv temperature: 32.31 C = 90.16 F Cap Strength: 14.91 C Lifted Index: 15.35 C Risk: None Lifted Index @300 mb: 19.08 C Lifted Index @700 mb: 10.85 C Showalter Index: 9.67 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 14.10 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.51 J/kg Max Up Vert Vel: 8.19 m/s Conv Inhibition (B-): 56350.23 J/kg Cap Strength: 15.26 C Lift Cond Lev (LCL): 775.96 mb = 2314.32 m = 7592.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 14 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 1009 173 120 7 -6.1 3.5 | 73 18 -17.3 -5.2 1 1000 247 135 13 -9.2 9.2 | 91 20 -20.4 0.5 2 925 888 180 25 0.0 25.0 | 146 20 -11.2 16.3 3 850 1580 220 21 13.5 16.1 | 197 8 2.3 7.4 4 700 3130 205 17 7.2 15.4 | 149 8 -4.0 6.7 5 500 5700 205 19 8.0 17.2 | 160 9 -3.2 8.5 6 400 7320 205 19 8.0 17.2 | 160 9 -3.2 8.5 7 300 9280 225 25 17.7 17.7 | 216 11 6.5 9.0 8 250 10460 225 27 19.1 19.1 | 217 13 7.9 10.4 9 207 11622 220 29 18.6 22.2 | 209 15 7.4 13.5 10 200 11830 230 31 23.7 19.9 | 228 17 12.5 11.2 11 150 13620 255 29 28.0 7.5 | 274 17 16.8 -1.2 12 100 16130 260 29 28.6 5.0 | 282 18 17.4 -3.6 13 70 18330 295 19 17.2 -8.0 | 340 18 6.0 -16.7 14 50 20410 260 21 20.7 3.6 | 298 11 9.5 -5.0 15 30 23580 295 21 19.0 -8.9 | 336 19 7.8 -17.6 16 20 26120 280 36 35.5 -6.3 | 302 28 24.2 -14.9 Wind Parameters Mean winds (0-6000m): 202.2 at 18.9 knts Storm direction: 232.2 at 14.2 knts Shear (0-3000m) pos: 3.9 neg: 1.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 172.6 neg: -12.3 tot: 160.2 m^2/s^2 ave: 53.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.09 Bulk Shear: 30.62 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 ------------------------------------------------------------------------------- 500 151 16 106 20| 17.2 0.0 17.2| 94.4 0.0 94.4 188.8 0.98| 19.0 18.5 1000 172 20 128 18| 11.7 0.0 11.7|153.9 0.0 153.9 153.9 0.92| 16.8 15.4 1500 185 21 141 15| 7.9 0.0 7.9|172.6 -0.6 172.0 114.7 0.86| 14.5 12.4 2000 193 20 150 13| 5.9 0.5 6.4|172.6 -4.8 167.8 83.9 0.77| 11.4 8.8 2500 197 20 154 12| 4.7 0.9 5.6|172.6 -8.8 163.8 65.5 0.69| 9.6 6.6 3000 199 20 155 11| 3.9 1.0 4.9|172.6 -12.3 160.2 53.4 0.63| 8.3 5.2 4000 201 19 154 10| 2.9 0.7 3.7|173.9 -12.3 161.6 40.4 0.63| 6.3 4.0 5000 202 19 155 10| 2.4 0.5 2.9|175.2 -12.3 162.9 32.6 0.63| 5.1 3.2 6000 202 19 155 10| 2.0 0.4 2.4|175.9 -12.3 163.6 27.3 0.63| 4.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251015.12.gif