UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 26 APR 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 110 180 7 SFC 999 118 10.0 -5.0 34 15.0 3.8 180 7 283.2 283.7 277.0 290.8 2.63 2 986 227 11.2 -4.8 32 16.0 4.5 188 9 285.5 286.0 278.3 293.3 2.71 3 964 417 16.0 0.0 34 16.0 8.1 201 13 292.2 292.9 282.9 303.8 3.96 4 925 767 14.6 -0.4 36 15.0 7.2 225 19 294.2 295.0 283.8 306.1 4.01 5 874 1244 11.6 -0.4 43 12.0 5.7 245 22 295.9 296.7 284.8 308.5 4.25 6 850 1476 9.8 -0.2 50 10.0 4.9 255 23 296.4 297.2 285.1 309.5 4.43 7 715 2880 -2.7 -6.3 76 3.6 -4.2 259 21 297.7 298.3 284.5 307.7 3.34 8 700 3048 -3.9 -7.1 78 3.2 -5.2 260 21 298.2 298.7 284.5 307.9 3.20 9 688 3184 -4.7 -7.6 80 2.9 -5.8 261 21 298.8 299.3 284.7 308.3 3.14 10 574 4590 -12.9 -21.9 47 9.0 -15.2 272 21 305.0 305.2 284.9 308.8 1.15 11 500 5630 -19.7 -35.7 23 16.0 -22.1 280 21 309.0 309.1 285.4 310.3 0.36 12 495 5704 -20.3 -36.3 23 16.0 -22.7 280 21 309.2 309.2 285.5 310.4 0.35 13 436 6628 -27.3 -41.3 25 14.0 -28.8 283 20 311.7 311.8 286.2 312.6 0.24 14 400 7240 -32.9 -46.9 23 14.0 -34.0 285 19 312.2 312.3 286.3 312.7 0.14 15 300 9190 -50.5 -58.5 38 8.0 -50.7 290 19 314.2 314.2 286.9 314.4 0.05 16 268 9915 -56.7 -64.7 36 8.0 -56.8 315.4 315.4 287.3 315.5 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 744.16 mb = 2576.85 m = 8454.14 ft Wetbulb zero: 777.42 mb = 2200.68 m = 7219.98 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 52.52 % Est. max temperature: 23.19 C = 73.74 F Sfc-Lift cond lev (LCL): 793.91 mb = 2030.20 m = 6660.69 ft T: 4.87 C 700-500 lapse rate: 6.12 C/km ThetaE index: 1.81 C Layer 715.0- 700.0 mb Conv cond level (CCL): 672.19 mb = 3364.79 m = 11039.19 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 26.33 C = 79.40 F Cap Strength: 6.18 C Lifted Index: 7.58 C Risk: None Lifted Index @300 mb: 8.45 C Lifted Index @700 mb: 4.17 C Showalter Index: 2.90 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 19.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.76 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 2386.63 J/kg Cap Strength: 7.51 C Lift Cond Lev (LCL): 753.39 mb = 2455.54 m = 8056.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 15 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 ---------------------------------------------------------- 0 999 118 180 7 0.0 7.0 | 131 19 -14.3 12.5 1 925 767 225 19 13.4 13.4 | 177 19 -0.9 18.9 2 850 1476 255 23 22.2 6.0 | 215 14 7.9 11.4 3 700 3048 260 21 20.7 3.6 | 215 11 6.4 9.1 4 500 5630 280 21 20.7 -3.6 | 254 7 6.4 1.8 5 400 7240 285 19 18.4 -4.9 | 262 4 4.1 0.6 6 300 9190 290 19 17.9 -6.5 | 286 4 3.6 -1.0 Wind Parameters Mean winds (0-6000m): 261.0 at 20.4 knts Storm direction: 291.0 at 15.3 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 127.3 neg: -0.1 tot: 127.3 m^2/s^2 ave: 42.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.33 Bulk Shear: 33.65 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 ------------------------------------------------------------------------------- 500 210 12 151 18| 11.5 0.0 11.5| 60.0 0.0 60.0 120.0 0.99| 12.0 11.9 1000 222 15 167 17| 9.5 0.0 9.5|104.3 0.0 104.3 104.3 0.97| 11.0 10.7 1500 234 18 180 16| 7.6 0.0 7.6|126.7 0.0 126.7 84.5 0.95| 9.5 9.0 2000 241 19 189 15| 5.6 0.0 5.6|126.9 0.0 126.9 63.4 0.92| 7.4 6.8 2500 245 20 194 14| 4.4 0.0 4.4|126.9 -0.0 126.9 50.8 0.89| 6.1 5.4 3000 248 20 198 14| 3.6 0.0 3.6|127.3 -0.1 127.3 42.4 0.87| 5.2 4.5 4000 252 20 203 13| 2.8 0.0 2.8|132.8 -0.1 132.8 33.2 0.86| 4.3 3.7 5000 257 20 208 12| 2.3 0.0 2.3|137.7 -0.1 137.7 27.5 0.85| 3.7 3.2 6000 261 20 214 10| 2.0 0.0 2.0|140.4 -0.1 140.4 23.4 0.84| 3.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250426.00.gif