UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 2 NOV 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 147 160 3 SFC 997 171 3.0 2.6 97 0.4 2.8 160 3 276.4 277.2 276.1 289.0 4.62 2 996 179 3.8 2.2 89 1.6 3.1 161 3 277.3 278.0 276.4 289.6 4.50 3 972 378 4.4 2.6 88 1.8 3.5 177 9 279.8 280.6 278.1 292.9 4.74 4 956 512 3.2 -2.8 65 6.0 0.8 188 13 279.9 280.5 276.2 289.0 3.25 5 925 778 0.6 -2.1 82 2.7 -0.5 210 21 279.9 280.5 276.6 289.8 3.54 6 850 1452 -3.7 225 21 282.3 7 843 1517 -4.1 225 21 282.5 8 700 2963 -12.7 230 21 288.4 9 504 5402 -26.5 -26.5 100 0.0 -26.5 259 36 300.0 300.2 282.5 302.9 0.87 10 500 5460 -26.9 -26.9 100 0.0 -26.9 260 36 300.2 300.4 282.6 303.0 0.84 11 400 7030 -39.3 -40.5 88 1.2 -39.4 255 54 303.9 304.0 283.4 304.9 0.28 12 375 7470 -43.1 -44.7 84 1.6 -43.2 255 62 304.6 304.6 283.5 305.3 0.19 13 344 8047 -48.1 -50.3 78 2.2 -48.2 255 53 305.4 305.4 283.7 305.8 0.11 14 300 8940 -54.1 -57.1 69 3.0 -54.2 255 40 309.1 309.1 285.1 309.3 0.06 15 294 9069 -55.1 -58.2 68 3.1 -55.2 255 41 309.5 309.5 285.2 309.7 0.05 16 252 10040 -58.9 -62.4 64 3.5 -58.9 255 52 317.8 317.8 288.1 317.9 0.03 17 250 10090 -58.5 -62.0 64 3.5 -58.6 255 52 319.1 319.1 288.5 319.2 0.04 18 200 11510 -56.5 -60.0 65 3.5 -56.6 260 52 343.3 343.3 295.1 343.5 0.06 19 195 11671 -54.3 -57.6 67 3.3 -54.4 260 51 349.3 349.3 296.5 349.6 0.08 20 150 13340 -55.9 -59.7 62 3.8 -56.0 265 40 373.8 373.8 301.3 374.1 0.08 21 100 15900 -58.9 -64.9 46 6.0 -59.1 260 38 413.9 413.9 307.0 414.2 0.06 22 70 18130 -61.1 -69.1 34 8.0 -61.3 280 35 453.7 453.7 311.2 454.0 0.05 23 50 20210 -63.3 -74.3 21 11.0 -63.6 494.3 494.3 314.5 494.5 0.03 24 36 22215 -66.3 -82.3 9 16.0 -66.6 535.2 535.2 317.2 535.3 0.01 TRP 252 10040 -58.9 -62.4 64 3.5 -58.9 255 52 317.8 317.8 288.1 317.9 0.03 WND 375 7470 -43.1 -44.7 84 1.6 -43.2 255 62 304.6 304.6 283.5 305.3 0.19 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 914.53 mb = 872.05 m = 2861.01 ft Wetbulb zero: 937.21 mb = 672.34 m = 2205.80 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 81.28 % Est. max temperature: 8.98 C = 48.17 F Sfc-Lift cond lev (LCL): 990.77 mb = 222.20 m = 728.99 ft T: 3.93 C 700-500 lapse rate: 5.69 C/km ThetaE index: 3.85 C Layer 956.0- 925.0 mb Conv cond level (CCL): 881.93 mb = 1158.03 m = 3799.26 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 7.86 C = 46.16 F Cap Strength: 9.05 C Lifted Index: 9.14 C Risk: None Lifted Index @300 mb: 13.38 C Lifted Index @700 mb: 2.75 C Showalter Index: 8.76 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.40 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 174.70 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.88 J/kg Max Up Vert Vel: 4.22 m/s Conv Inhibition (B-): 32861.50 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 902.93 mb = 970.45 m = 3183.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 19 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 ---------------------------------------------------------- 0 997 171 160 3 -1.0 2.8 | 100 21 -20.3 3.4 1 925 778 210 21 10.5 18.2 | 155 21 -8.7 18.8 2 850 1452 225 21 14.8 14.8 | 164 16 -4.4 15.5 3 700 2963 230 21 16.1 13.5 | 167 14 -3.2 14.1 4 500 5460 260 36 35.5 6.3 | 247 18 16.2 6.9 5 400 7030 255 54 52.2 14.0 | 246 36 32.9 14.6 6 375 7470 255 62 59.9 16.0 | 248 44 40.7 16.7 7 300 8940 255 40 38.6 10.4 | 240 22 19.4 11.0 8 252 10040 255 52 50.2 13.5 | 246 34 31.0 14.1 9 250 10090 255 52 50.2 13.5 | 246 34 31.0 14.1 10 200 11510 260 52 51.2 9.0 | 253 33 32.0 9.7 11 150 13340 265 40 39.8 3.5 | 259 21 20.6 4.1 12 100 15900 260 38 37.4 6.6 | 248 20 18.2 7.2 13 70 18130 280 35 34.5 -6.1 | 290 16 15.2 -5.5 Wind Parameters Mean winds (0-6000m): 241.9 at 25.7 knts Storm direction: 271.9 at 19.2 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 142.5 neg: 0.0 tot: 142.5 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 46.16 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 ------------------------------------------------------------------------------- 500 204 10 124 18| 16.2 0.0 16.2| 95.0 0.0 95.0 190.1 0.99| 17.3 17.1 1000 210 16 141 18| 10.1 0.0 10.1|127.8 0.0 127.8 127.8 0.93| 12.5 11.6 1500 215 17 148 17| 6.8 0.0 6.8|133.6 0.0 133.6 89.1 0.89| 9.2 8.2 2000 219 18 152 17| 5.2 0.0 5.2|134.8 0.0 134.8 67.4 0.88| 7.1 6.2 2500 221 19 155 16| 4.1 0.0 4.1|135.9 0.0 135.9 54.4 0.87| 5.8 5.0 3000 223 19 157 16| 3.7 0.0 3.7|142.5 0.0 142.5 47.5 0.87| 5.1 4.5 4000 228 21 165 15| 3.6 0.0 3.6|172.3 0.0 172.3 43.1 0.90| 4.9 4.4 5000 235 23 178 14| 3.6 0.0 3.6|206.7 0.0 206.7 41.3 0.91| 4.8 4.4 6000 242 26 195 13| 3.3 0.5 3.8|218.7 -0.3 218.4 36.4 0.78| 5.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251102.00.gif