UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 9 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 48 SFC 985 171 3.0 3.0 100 0.0 3.0 200 3 277.3 278.2 276.9 290.5 4.82 2 925 679 0.0 -0.5 96 0.5 -0.2 235 15 279.3 280.0 276.8 290.3 3.98 3 850 1353 -3.3 240 21 282.7 4 767 2159 -7.9 -7.9 100 0.0 -7.9 253 25 286.2 286.6 278.7 294.1 2.75 5 700 2868 -9.3 -9.3 100 0.0 -9.3 265 29 292.2 292.7 281.4 300.2 2.70 6 628 3705 -12.1 263 38 298.2 7 500 5410 -24.5 -24.5 100 0.0 -24.5 260 56 303.2 303.4 284.0 306.6 1.05 8 492 5527 -25.7 -25.7 100 0.0 -25.7 260 57 303.1 303.3 283.9 306.2 0.96 9 400 6990 -36.5 -41.5 60 5.0 -36.9 265 68 307.6 307.6 284.7 308.4 0.25 10 333 8235 -47.3 -54.3 45 7.0 -47.5 259 75 309.3 309.3 285.2 309.6 0.07 11 300 8920 -52.1 -60.1 38 8.0 -52.2 255 79 311.9 311.9 286.1 312.1 0.04 12 282 9318 -54.6 -62.6 37 8.0 -54.8 255 85 313.9 313.9 286.7 314.0 0.03 13 254 9980 -58.9 -66.9 35 8.0 -59.0 265 81 317.1 317.1 287.8 317.1 0.02 14 250 10080 -59.1 -67.1 35 8.0 -59.2 260 77 318.2 318.2 288.2 318.3 0.02 15 208 11226 -60.1 -68.1 34 8.0 -60.2 272 70 333.8 333.8 292.7 333.9 0.02 16 200 11470 -59.5 -67.5 35 8.0 -59.6 275 68 338.5 338.5 294.0 338.6 0.02 17 178 12205 -55.9 -63.9 36 8.0 -56.1 285 59 355.9 355.9 297.9 356.1 0.04 18 150 13290 -57.7 -65.7 35 8.0 -57.9 300 46 370.7 370.7 300.7 370.8 0.04 19 100 15820 -61.7 -73.7 19 12.0 -61.9 290 42 408.5 408.5 306.3 408.6 0.02 20 70 18010 -65.7 -85.7 5 20.0 -65.9 285 50 443.8 443.8 310.3 443.8 0.00 21 63 18648 -67.7 -94.7 1 27.0 -67.9 287 51 453.0 453.0 311.1 453.0 0.00 22 50 20040 -68.1 -95.1 1 27.0 -68.3 290 54 483.0 483.0 313.7 483.0 0.00 23 31 22924 -66.3 -94.3 1 28.0 -66.7 558.6 558.6 318.6 558.6 0.00 TRP 254 9980 -58.9 -66.9 35 8.0 -59.0 265 81 317.1 317.1 287.8 317.1 0.02 WND 282 9318 -54.6 -62.6 37 8.0 -54.8 255 85 313.9 313.9 286.7 314.0 0.03 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 925.00 mb = 679.00 m = 2227.66 ft Wetbulb zero: 929.00 mb = 644.15 m = 2113.34 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 99.27 % Est. max temperature: 8.92 C = 48.06 F Sfc-Lift cond lev (LCL): 985.00 mb = 170.88 m = 560.62 ft T: 3.00 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.14 C Layer 925.0- 850.0 mb Conv cond level (CCL): 927.34 mb = 658.54 m = 2160.54 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 4.87 C = 40.77 F Cap Strength: 9.56 C Lifted Index: 11.28 C Risk: None Lifted Index @300 mb: 15.15 C Lifted Index @700 mb: 5.91 C Showalter Index: 10.05 C Risk: None Total Totals Index: 41.86 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 20.66 C K Index: 17.36 Risk: < 20 % chance of thunderstorms Sweat Index: 165.75 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.08 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 33909.98 J/kg Cap Strength: 11.15 C Lift Cond Lev (LCL): 929.07 mb = 643.49 m = 2111.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 26 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 ---------------------------------------------------------- 0 985 171 200 3 1.0 2.8 | 115 26 -23.8 11.1 1 925 679 235 15 12.3 8.6 | 143 21 -12.6 16.9 2 850 1353 240 21 18.2 10.5 | 160 20 -6.7 18.8 3 700 2868 265 29 28.9 2.5 | 201 12 4.0 10.8 4 500 5410 260 56 55.1 9.7 | 239 35 30.3 18.0 5 400 6990 265 68 67.7 5.9 | 252 45 42.9 14.2 6 300 8920 255 79 76.3 20.4 | 241 59 51.5 28.7 7 282 9318 255 85 82.1 22.0 | 242 65 57.3 30.3 8 254 9980 265 81 80.7 7.1 | 255 58 55.8 15.3 9 250 10080 260 77 75.8 13.4 | 247 55 51.0 21.6 10 200 11470 275 68 67.7 -5.9 | 267 43 42.9 2.3 11 150 13290 300 46 39.8 -23.0 | 314 21 15.0 -14.7 12 100 15820 290 42 39.5 -14.4 | 293 16 14.6 -6.1 13 70 18010 285 50 48.3 -12.9 | 281 24 23.5 -4.7 14 50 20040 290 54 50.7 -18.5 | 292 28 25.9 -10.2 Wind Parameters Mean winds (0-6000m): 258.4 at 34.9 knts Storm direction: 288.4 at 26.2 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 162.4 neg: 0.0 tot: 162.4 m^2/s^2 ave: 54.1 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 99.94 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 ------------------------------------------------------------------------------- 500 229 9 128 23| 12.8 0.0 12.8| 76.3 0.0 76.3 152.6 0.90| 13.5 12.2 1000 234 13 138 21| 8.8 0.0 8.8|101.4 0.0 101.4 101.4 0.92| 9.2 8.5 1500 238 16 145 20| 7.1 0.0 7.1|120.5 0.0 120.5 80.3 0.91| 7.6 6.9 2000 242 18 151 19| 6.1 0.0 6.1|135.4 0.0 135.4 67.7 0.89| 6.8 6.0 2500 247 20 157 17| 5.5 0.0 5.5|149.0 0.0 149.0 59.6 0.87| 6.4 5.6 3000 251 21 163 16| 5.3 0.0 5.3|162.4 0.0 162.4 54.1 0.86| 6.2 5.4 4000 256 25 179 15| 4.0 1.4 5.4|188.7 0.0 188.7 47.2 0.79| 6.0 4.8 5000 257 30 197 16| 3.2 2.2 5.4|211.1 0.0 211.1 42.2 0.70| 5.9 4.1 6000 258 35 211 18| 3.4 1.8 5.2|257.3 0.0 257.3 42.9 0.67| 5.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251109.00.gif