UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 7 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 106 220 9 SFC 992 171 4.0 4.0 100 0.0 4.0 220 9 277.8 278.7 277.6 291.8 5.14 2 980 268 2.0 1.2 94 0.8 1.7 230 13 276.7 277.5 275.8 288.4 4.25 3 947 542 0.4 0.0 97 0.4 0.2 260 25 277.8 278.5 276.1 288.9 4.03 4 930 686 1.6 0.3 91 1.3 1.0 275 31 280.5 281.2 277.7 292.2 4.20 5 925 729 1.6 0.0 89 1.6 0.9 280 33 280.9 281.7 277.9 292.4 4.13 6 850 1409 -0.3 260 29 285.8 7 750 2406 -2.7 266 39 293.6 8 700 2950 -5.7 -5.7 100 0.0 -5.7 270 44 296.2 296.8 284.1 306.8 3.57 9 532 5050 -18.3 -18.3 100 0.0 -18.3 266 37 305.3 305.6 285.6 310.7 1.70 10 500 5510 -21.7 -21.7 100 0.0 -21.7 265 36 306.6 306.8 285.7 311.0 1.35 11 400 7120 -34.1 -35.6 86 1.5 -34.3 275 42 310.7 310.8 286.1 312.3 0.46 12 300 9060 -50.9 -54.8 63 3.9 -51.0 290 52 313.6 313.6 286.7 313.9 0.07 13 287 9347 -53.5 -57.8 59 4.3 -53.6 289 53 313.9 313.9 286.8 314.1 0.05 14 250 10220 -60.7 -66.7 45 6.0 -60.7 285 58 315.8 315.8 287.4 315.9 0.02 15 217 11085 -66.7 -72.7 42 6.0 -66.7 285 64 319.6 319.6 288.6 319.6 0.01 16 214 11169 -66.2 -72.0 44 5.8 -66.2 290 66 321.7 321.7 289.3 321.8 0.01 17 200 11580 -63.5 -68.5 51 5.0 -63.6 290 44 332.2 332.2 292.3 332.3 0.02 18 160 12972 -56.5 -62.5 47 6.0 -56.6 278 26 365.9 365.9 299.9 366.2 0.05 19 150 13380 -57.9 -63.9 46 6.0 -58.0 275 21 370.3 370.3 300.7 370.5 0.05 20 100 15910 -62.3 -71.3 29 9.0 -62.4 300 33 407.4 407.4 306.2 407.5 0.03 21 86 16844 -60.9 -70.9 26 10.0 -61.2 287 32 428.1 428.1 308.6 428.3 0.03 22 78 17446 -64.5 -75.5 21 11.0 -64.7 279 32 432.8 432.8 309.1 432.9 0.02 23 70 18110 -62.7 -75.7 16 13.0 -63.0 270 31 450.2 450.3 310.9 450.4 0.02 24 68 18288 -62.7 -75.7 16 13.0 -63.0 272 31 454.0 454.0 311.3 454.1 0.02 25 50 20170 -65.1 -85.1 5 20.0 -65.4 290 31 490.1 490.1 314.2 490.1 0.01 26 48 20418 -66.3 -88.3 3 22.0 -66.5 493.0 493.0 314.4 493.0 0.00 27 43 21087 -64.5 -92.5 1 28.0 -64.9 513.2 513.2 315.8 513.2 0.00 TRP 217 11085 -66.7 -72.7 42 6.0 -66.7 285 64 319.6 319.6 288.6 319.6 0.01 WND 214 11169 -66.2 -72.0 44 5.8 -66.2 290 66 321.7 321.7 289.3 321.8 0.01 Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: 861.84 mb = 1301.63 m = 4270.39 ft Wetbulb zero: 894.46 mb = 998.99 m = 3277.48 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 99.17 % Est. max temperature: 12.61 C = 54.69 F Sfc-Lift cond lev (LCL): 992.00 mb = 170.70 m = 560.03 ft T: 4.00 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.41 C Layer 980.0- 947.0 mb Conv cond level (CCL): 949.84 mb = 517.70 m = 1698.48 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 3.96 C = 39.12 F Cap Strength: 13.32 C Lifted Index: 13.79 C Risk: None Lifted Index @300 mb: 16.11 C Lifted Index @700 mb: 9.28 C Showalter Index: 9.28 C Risk: None Total Totals Index: 41.37 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.97 C K Index: 19.67 Risk: < 20 % chance of thunderstorms Sweat Index: 94.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.72 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 31145.63 J/kg Cap Strength: 13.70 C Lift Cond Lev (LCL): 926.16 mb = 718.97 m = 2358.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 27 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 ---------------------------------------------------------- 0 992 171 220 9 5.8 6.9 | 137 27 -18.2 19.4 1 925 729 280 33 32.5 -5.7 | 231 11 8.5 6.8 2 850 1409 260 29 28.6 5.0 | 195 18 4.6 17.6 3 700 2950 270 44 44.0 -0.0 | 238 24 20.0 12.5 4 500 5510 265 36 35.9 3.1 | 217 20 11.9 15.7 5 400 7120 275 42 41.8 -3.7 | 244 20 17.8 8.9 6 300 9060 290 52 48.9 -17.8 | 282 25 24.9 -5.3 7 250 10220 285 58 56.0 -15.0 | 274 32 32.0 -2.5 8 217 11085 285 64 61.8 -16.6 | 276 38 37.8 -4.0 9 214 11169 290 66 62.0 -22.6 | 285 39 38.0 -10.1 10 200 11580 290 44 41.3 -15.0 | 278 18 17.3 -2.5 11 150 13380 275 21 20.9 -1.8 | 164 11 -3.1 10.7 12 100 15910 300 33 28.6 -16.5 | 311 6 4.6 -4.0 13 70 18110 270 31 31.0 -0.0 | 209 14 7.0 12.5 14 50 20170 290 31 29.1 -10.6 | 250 5 5.1 1.9 Wind Parameters Mean winds (0-6000m): 267.5 at 36.1 knts Storm direction: 297.5 at 27.1 knts Shear (0-3000m) pos: 6.7 neg: 1.1 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 218.9 neg: -33.1 tot: 185.7 m^2/s^2 ave: 61.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.81 Bulk Shear: 35.61 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 ------------------------------------------------------------------------------- 500 266 20 162 14| 26.9 0.0 26.9|129.4 0.0 129.4 258.8 0.86| 29.6 25.5 1000 271 26 188 12| 13.5 1.8 15.3|139.9 -19.0 120.9 120.9 0.58| 20.2 11.7 1500 268 27 193 14| 9.0 2.3 11.2|150.7 -29.5 121.1 80.8 0.50| 15.5 7.8 2000 267 29 199 15| 8.1 1.7 9.8|176.2 -29.5 146.7 73.3 0.55| 13.0 7.1 2500 267 31 206 16| 7.6 1.4 8.9|203.2 -29.5 173.7 69.5 0.58| 11.5 6.7 3000 268 33 212 16| 6.7 1.1 7.8|218.9 -33.1 185.7 61.9 0.58| 10.2 5.9 4000 268 35 219 18| 5.0 1.1 6.1|218.9 -50.8 168.1 42.0 0.50| 8.1 4.1 5000 268 36 220 18| 4.0 1.1 5.1|218.9 -67.6 151.2 30.2 0.43| 6.8 2.9 6000 268 36 221 19| 3.5 0.9 4.4|237.0 -72.6 164.4 27.4 0.44| 6.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251107.12.gif