UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 28 NOV 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 136 SFC 988 235 7.2 6.4 95 0.8 6.8 230 3 281.3 282.4 280.5 298.1 6.10 2 925 774 3.8 2.5 91 1.3 3.2 270 17 283.2 284.0 280.0 297.0 4.95 3 892 1069 2.6 1.4 92 1.2 2.0 255 19 284.9 285.7 280.6 298.3 4.74 4 850 1459 1.2 0.2 93 1.0 0.7 235 21 287.4 288.2 281.5 300.4 4.56 5 788 2066 -0.9 -2.0 92 1.1 -1.4 233 27 291.4 292.2 282.8 303.6 4.19 6 700 3000 -7.3 -9.8 82 2.5 -8.2 230 36 294.4 294.9 282.3 302.2 2.59 7 660 3456 -10.9 -13.3 82 2.4 -11.6 229 40 295.3 295.7 282.0 301.7 2.08 8 630 3812 -13.3 -19.3 61 6.0 -14.8 228 43 296.6 296.8 281.6 300.7 1.32 9 524 5195 -20.7 -22.7 84 2.0 -21.1 226 55 303.7 303.9 284.4 307.5 1.18 10 500 5540 -23.5 -25.9 81 2.4 -23.9 225 58 304.4 304.6 284.4 307.4 0.93 11 400 7130 -36.3 -38.5 80 2.2 -36.5 235 60 307.8 307.9 284.9 309.0 0.34 12 300 9060 -51.5 -54.6 69 3.1 -51.6 235 75 312.8 312.8 286.4 313.1 0.08 13 294 9190 -52.6 -55.9 68 3.2 -52.7 235 77 313.0 313.0 286.5 313.3 0.07 14 284 9411 -54.5 -58.0 65 3.5 -54.6 236 75 313.4 313.4 286.6 313.6 0.05 15 264 9876 -54.5 -58.1 64 3.6 -54.6 238 70 320.0 320.0 288.8 320.2 0.06 16 250 10220 -57.5 -61.0 64 3.5 -57.6 240 66 320.6 320.6 289.0 320.7 0.04 17 235 10607 -59.9 -63.7 61 3.8 -60.0 240 62 322.7 322.7 289.6 322.8 0.03 18 213 11223 -56.9 -60.8 61 3.9 -57.0 246 49 336.5 336.6 293.5 336.7 0.05 19 200 11620 -58.1 -62.2 59 4.1 -58.2 250 40 340.8 340.8 294.6 340.9 0.04 20 150 13420 -61.1 -65.7 54 4.6 -61.2 270 35 364.8 364.8 299.7 365.0 0.04 21 112 15224 -65.5 -70.5 50 5.0 -65.5 274 32 388.4 388.4 303.6 388.5 0.03 22 102 15798 -63.1 -69.1 44 6.0 -63.2 275 31 403.5 403.5 305.7 403.7 0.03 23 100 15920 -63.5 -69.5 44 6.0 -63.6 275 31 405.0 405.0 305.9 405.2 0.03 24 76 17586 -68.1 -74.1 42 6.0 -68.2 283 31 428.5 428.5 308.7 428.6 0.02 25 70 18080 -67.7 -73.7 42 6.0 -67.8 285 31 439.5 439.6 309.8 439.7 0.03 26 50 20100 -67.1 -73.1 42 6.0 -67.2 275 27 485.4 485.4 313.9 485.6 0.04 27 37 21907 -69.5 -75.5 41 6.0 -69.6 522.9 522.9 316.5 523.1 0.04 TRP 235 10607 -59.9 -63.7 61 3.8 -60.0 240 62 322.7 322.7 289.6 322.8 0.03 WND 294 9190 -52.6 -55.9 68 3.2 -52.7 235 77 313.0 313.0 286.5 313.3 0.07 Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: 814.57 mb = 1805.81 m = 5924.49 ft Wetbulb zero: 828.75 mb = 1661.86 m = 5452.23 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 83.10 % Est. max temperature: 14.02 C = 57.23 F Sfc-Lift cond lev (LCL): 976.04 mb = 334.89 m = 1098.70 ft T: 6.57 C 700-500 lapse rate: 6.38 C/km ThetaE index: 2.95 C Layer 700.0- 524.0 mb Conv cond level (CCL): 902.83 mb = 971.09 m = 3185.95 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 10.21 C = 50.38 F Cap Strength: 7.05 C Lifted Index: 7.12 C Risk: None Lifted Index @300 mb: 10.82 C Lifted Index @700 mb: 3.52 C Showalter Index: 5.19 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.70 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 102.40 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.79 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 29087.91 J/kg Cap Strength: 7.11 C Lift Cond Lev (LCL): 921.36 mb = 806.04 m = 2644.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 28 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 ---------------------------------------------------------- 0 988 235 230 3 2.3 1.9 | 83 26 -25.4 -3.0 1 925 774 270 17 17.0 -0.0 | 65 12 -10.7 -4.9 2 850 1459 235 21 17.2 12.0 | 124 13 -10.5 7.1 3 700 3000 230 36 27.6 23.1 | 180 18 -0.1 18.2 4 500 5540 225 58 41.0 41.0 | 200 38 13.3 36.1 5 400 7130 235 60 49.1 34.4 | 216 36 21.5 29.5 6 300 9060 235 75 61.4 43.0 | 222 51 33.8 38.1 7 294 9190 235 77 63.1 44.2 | 222 53 35.4 39.3 8 250 10220 240 66 57.2 33.0 | 226 41 29.5 28.1 9 235 10607 240 62 53.7 31.0 | 225 37 26.0 26.1 10 200 11620 250 40 37.6 13.7 | 228 13 9.9 8.8 11 150 13420 270 35 35.0 -0.0 | 304 9 7.3 -4.9 12 100 15920 275 31 30.9 -2.7 | 337 8 3.2 -7.6 13 70 18080 285 31 29.9 -8.0 | 350 13 2.3 -12.9 14 50 20100 275 27 26.9 -2.4 | 6 7 -0.8 -7.3 Wind Parameters Mean winds (0-6000m): 229.9 at 37.5 knts Storm direction: 259.9 at 28.1 knts Shear (0-3000m) pos: 2.4 neg: 4.7 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 89.2 neg: -16.5 tot: 72.7 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 119.61 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 ------------------------------------------------------------------------------- 500 264 9 78 19| 14.1 0.0 14.1| 6.9 -15.5 -8.6 -17.2 -0.20| 14.9 -2.9 1000 260 14 80 14| 7.1 3.8 10.9| 24.3 -16.5 7.8 7.8 0.15| 11.8 1.8 1500 250 16 94 12| 4.7 4.6 9.3| 42.9 -16.5 26.4 17.6 0.32| 10.2 3.2 2000 244 19 107 11| 3.5 4.6 8.1| 58.9 -16.5 42.4 21.2 0.41| 8.9 3.7 2500 240 21 122 11| 2.8 4.7 7.5| 74.6 -16.5 58.1 23.2 0.46| 8.1 3.8 3000 237 24 135 11| 2.4 4.7 7.0| 89.2 -16.5 72.7 24.2 0.48| 7.6 3.7 4000 234 28 158 13| 1.8 4.6 6.4|115.6 -16.5 99.2 24.8 0.48| 6.8 3.3 5000 231 33 173 16| 1.4 4.6 6.0|138.2 -16.5 121.7 24.3 0.46| 6.4 2.9 6000 230 37 183 19| 1.6 3.8 5.4|188.7 -16.5 172.2 28.7 0.48| 5.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251128.00.gif