UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 15 OCT 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 240 120 3 SFC 994 288 1.4 -2.9 73 4.3 -0.3 120 3 275.0 275.5 273.2 283.5 3.10 2 954 618 0.6 -7.4 55 8.0 -2.2 163 21 277.5 277.8 273.4 283.9 2.29 3 944 703 1.2 -6.8 55 8.0 -1.7 174 26 278.9 279.3 274.4 285.8 2.43 4 938 754 1.4 -6.6 55 8.0 -1.5 180 29 279.6 280.0 274.9 286.6 2.48 5 925 867 3.4 -2.6 65 6.0 0.9 195 35 282.8 283.4 277.9 292.4 3.41 6 913 973 5.0 0.5 73 4.5 2.9 196 35 285.5 286.2 280.4 297.8 4.34 7 884 1237 5.2 2.6 83 2.6 3.9 198 37 288.3 289.3 282.7 303.2 5.22 8 850 1556 3.8 1.3 84 2.5 2.6 200 38 290.1 291.0 283.1 304.3 4.95 9 828 1769 3.2 0.4 82 2.8 1.9 199 38 291.7 292.5 283.6 305.5 4.76 10 700 3109 -4.7 -6.9 85 2.2 -5.6 195 36 297.3 297.9 284.2 307.1 3.25 11 500 5680 -20.1 -22.7 80 2.6 -20.7 195 35 308.5 308.8 286.2 312.6 1.23 12 447 6502 -24.7 -28.1 73 3.4 -25.3 203 34 312.8 312.9 287.3 315.7 0.85 13 400 7300 -30.5 -34.2 70 3.7 -31.0 210 33 315.3 315.5 287.8 317.2 0.53 14 342 8395 -38.9 -43.4 62 4.5 -39.2 215 36 318.4 318.4 288.5 319.3 0.24 15 300 9280 -46.5 -50.5 64 4.0 -46.7 220 38 319.8 319.8 288.8 320.3 0.12 16 250 10460 -55.7 -59.5 62 3.8 -55.8 225 40 323.3 323.3 289.8 323.5 0.05 17 220 11258 -62.5 -66.3 60 3.8 -62.6 225 39 324.8 324.8 290.2 324.9 0.02 18 200 11840 -65.1 -68.9 59 3.8 -65.1 225 38 329.7 329.7 291.6 329.7 0.02 19 199 11871 -65.1 -68.9 59 3.8 -65.1 225 38 330.1 330.1 291.7 330.2 0.02 20 187 12251 -65.3 -69.1 59 3.8 -65.3 226 37 335.7 335.7 293.3 335.8 0.02 21 150 13610 -61.1 -64.8 61 3.7 -61.2 230 33 364.8 364.8 299.7 365.0 0.04 22 136 14220 -58.1 -62.2 59 4.1 -58.2 232 30 380.5 380.5 302.3 380.8 0.07 23 126 14695 -61.5 -65.3 60 3.8 -61.6 234 27 382.7 382.8 302.7 383.0 0.05 24 101 16068 -59.5 -63.9 56 4.4 -59.6 240 19 411.6 411.6 306.7 412.0 0.07 25 100 16130 -59.5 -63.9 56 4.4 -59.6 240 19 412.8 412.8 306.9 413.1 0.07 26 75 17922 -62.7 -67.7 51 5.0 -62.9 240 16 441.4 441.5 310.0 441.8 0.06 27 70 18350 -61.3 -66.3 51 5.0 -61.5 240 15 453.2 453.3 311.2 453.7 0.07 28 52 20187 -61.1 -67.1 45 6.0 -61.4 275 15 493.9 494.0 314.5 494.5 0.09 29 50 20430 -61.3 -67.3 45 6.0 -61.6 280 15 499.0 499.1 314.9 499.6 0.09 30 30 23590 -62.1 -69.1 39 7.0 -62.6 290 19 575.3 575.4 319.5 576.2 0.12 31 27 24239 -63.7 -70.7 38 7.0 -64.1 588.5 588.5 320.1 589.2 0.10 32 20 26091 -61.3 -68.3 39 7.0 -62.0 648.5 648.6 322.7 650.1 0.19 TRP 199 11871 -65.1 -68.9 59 3.8 -65.1 225 38 330.1 330.1 291.7 330.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 776.15 mb = 2311.54 m = 7583.69 ft Wetbulb zero: Below ground Precipitable water: 0.70 inches Sfc-500 mean rel hum: 79.84 % Est. max temperature: 16.90 C = 62.41 F Sfc-Lift cond lev (LCL): 929.64 mb = 826.56 m = 2711.79 ft T: 2.68 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.00 C Layer 994.0--788598326743269376.0 mb Conv cond level (CCL): 650.78 mb = 3666.08 m = 12027.68 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 26.10 C = 78.98 F Cap Strength: 11.39 C Lifted Index: 16.68 C Risk: None Lifted Index @300 mb: 21.68 C Lifted Index @700 mb: 11.39 C Showalter Index: 5.90 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.40 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 126.60 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.09 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 47749.02 J/kg Cap Strength: 16.53 C Lift Cond Lev (LCL): 864.21 mb = 1420.99 m = 4661.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 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 ---------------------------------------------------------- 0 994 288 120 3 -2.6 1.5 | 52 27 -21.2 -16.4 1 925 867 195 35 9.1 33.8 | 149 19 -9.5 15.9 2 850 1556 200 38 13.0 35.7 | 163 19 -5.6 17.8 3 700 3109 195 36 9.3 34.8 | 151 19 -9.2 16.9 4 500 5680 195 35 9.1 33.8 | 149 19 -9.5 15.9 5 400 7300 210 33 16.5 28.6 | 169 11 -2.1 10.7 6 300 9280 220 38 24.4 29.1 | 208 13 5.9 11.2 7 250 10460 225 40 28.3 28.3 | 223 14 9.7 10.4 8 200 11840 225 38 26.9 26.9 | 223 12 8.3 9.0 9 199 11871 225 38 26.9 26.9 | 223 12 8.3 9.0 10 150 13610 230 33 25.3 21.2 | 244 8 6.7 3.3 11 100 16130 240 19 16.5 9.5 | 14 9 -2.1 -8.4 12 70 18350 240 15 13.0 7.5 | 28 12 -5.6 -10.4 13 50 20430 280 15 14.8 -2.6 | 10 21 -3.8 -20.5 14 30 23590 290 19 17.9 -6.5 | 2 24 -0.7 -24.4 Wind Parameters Mean winds (0-6000m): 196.1 at 34.4 knts Storm direction: 226.1 at 25.8 knts Shear (0-3000m) pos: 6.4 neg: 0.6 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 274.7 neg: -18.7 tot: 256.1 m^2/s^2 ave: 85.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 7.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 1.32 Bulk Shear: 41.74 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 ------------------------------------------------------------------------------- 500 190 17 85 16| 30.4 0.0 30.4|218.1 0.0 218.1 436.1 0.97| 35.3 34.2 1000 194 26 121 14| 18.7 0.0 18.7|266.6 0.0 266.6 266.6 0.97| 22.8 22.1 1500 196 30 137 15| 12.8 0.0 12.8|274.7 -2.4 272.3 181.5 0.95| 15.9 15.1 2000 197 32 143 16| 9.6 0.3 9.9|274.7 -8.5 266.2 133.1 0.90| 12.3 11.0 2500 197 33 146 16| 7.7 0.5 8.2|274.7 -14.6 260.1 104.1 0.85| 10.1 8.6 3000 197 33 147 17| 6.4 0.6 6.9|274.7 -18.7 256.1 85.4 0.82| 8.5 7.0 4000 196 34 148 17| 4.8 0.4 5.2|274.7 -20.0 254.7 63.7 0.81| 6.4 5.2 5000 196 34 149 18| 3.8 0.4 4.2|274.7 -21.4 253.3 50.7 0.80| 5.2 4.1 6000 196 34 149 18| 3.2 0.3 3.5|282.9 -21.8 261.1 43.5 0.78| 4.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251015.00.gif