UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 18 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 86 20 9 SFC 996 118 -1.3 -6.3 69 5.0 -3.0 20 9 272.2 272.6 270.4 278.7 2.39 2 925 701 -6.3 -11.3 68 5.0 -7.7 15 11 272.9 273.2 269.7 277.7 1.74 3 861 1256 -10.9 -15.9 67 5.0 -12.1 2 13 273.7 273.9 269.5 277.4 1.28 4 850 1355 -11.9 -16.9 66 5.0 -13.0 360 13 273.7 273.9 269.4 277.1 1.20 5 700 2807 -23.3 -27.6 68 4.3 -23.9 315 15 276.7 276.8 270.1 278.4 0.57 6 500 5170 -42.7 -47.0 63 4.3 -42.9 265 23 281.0 281.0 271.9 281.3 0.11 7 469 5600 -46.7 -51.0 61 4.3 -46.8 259 23 281.2 281.2 272.0 281.5 0.08 8 409 6504 -49.9 -54.6 58 4.7 -50.0 245 23 288.3 288.3 275.9 288.5 0.06 9 400 6650 -49.1 -53.9 57 4.8 -49.2 255 25 291.2 291.2 277.3 291.4 0.06 10 384 6918 -48.5 -53.5 56 5.0 -48.6 259 26 295.4 295.4 279.4 295.6 0.07 11 300 8550 -45.3 -55.3 32 10.0 -45.7 280 29 321.5 321.5 289.3 321.8 0.07 12 260 9507 -43.9 -58.9 17 15.0 -44.5 280 32 337.0 337.0 293.6 337.2 0.05 13 251 9743 -43.5 -59.5 15 16.0 -44.2 280 33 341.0 341.0 294.6 341.2 0.05 14 250 9770 -43.5 -60.5 14 17.0 -44.2 280 33 341.4 341.4 294.7 341.6 0.04 15 200 11260 -43.7 -65.7 7 22.0 -44.6 280 31 363.6 363.6 299.4 363.7 0.03 16 150 13190 -45.9 -71.9 4 26.0 -46.9 285 29 391.0 391.0 303.9 391.0 0.02 17 100 15870 -47.3 -75.3 3 28.0 -48.5 285 27 436.3 436.3 309.5 436.4 0.01 18 70 18220 -49.7 -78.7 2 29.0 -51.0 295 21 478.1 478.1 313.3 478.1 0.01 19 50 20420 -50.9 -80.9 2 30.0 -52.5 305 17 523.5 523.5 316.5 523.6 0.01 20 31 23527 -51.1 -81.1 2 30.0 -53.4 319 13 599.7 599.7 320.6 599.8 0.02 21 30 23740 -51.1 -81.1 2 30.0 -53.4 320 13 605.3 605.3 320.9 605.5 0.02 22 24 25182 -52.3 -82.3 2 30.0 -54.8 323 11 641.7 641.7 322.4 641.9 0.02 23 22 25744 -51.9 -81.9 2 30.0 -54.6 324 10 659.1 659.1 323.0 659.3 0.02 24 20 26360 -51.7 -81.7 2 30.0 -54.7 325 9 677.9 677.9 323.7 678.1 0.03 25 19 26693 -51.5 -81.5 2 30.0 -54.6 688.6 688.6 324.1 688.8 0.03 26 14 28682 -50.1 -80.1 2 30.0 -54.5 756.2 756.2 326.1 756.6 0.05 TRP 409 6504 -49.9 -54.6 58 4.7 -50.0 245 23 288.3 288.3 275.9 288.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5084.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 66.25 % Est. max temperature: 0.29 C = 32.53 F Sfc-Lift cond lev (LCL): 920.90 mb = 735.44 m = 2412.84 ft T: -6.59 C 700-500 lapse rate: 8.21 C/km ThetaE index: 1.63 C Layer 925.0- 700.0 mb Conv cond level (CCL): 861.25 mb = 1254.19 m = 4114.76 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 0.25 C = 32.45 F Cap Strength: 0.83 C Lifted Index: 2.75 C Risk: None Lifted Index @300 mb: 30.79 C Lifted Index @700 mb: 0.82 C Showalter Index: 3.51 C Risk: None Total Totals Index: 56.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.80 C Cross Totals Index: 25.80 C K Index: 9.60 Risk: None Sweat Index: 201.00 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.52 J/kg Max Up Vert Vel: 2.65 m/s Conv Inhibition (B-): 69248.48 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 874.86 mb = 1132.72 m = 3716.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 13 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 ---------------------------------------------------------- 0 996 118 20 9 -3.1 -8.5 | 102 10 -10.0 2.2 1 925 701 15 11 -2.8 -10.6 | 90 10 -9.8 0.0 2 850 1355 360 13 -0.0 -13.0 | 71 7 -7.0 -2.3 3 700 2807 315 15 10.6 -10.6 | 269 4 3.7 0.1 4 500 5170 265 23 22.9 2.0 | 232 20 16.0 12.7 5 409 6504 245 23 20.8 9.7 | 214 25 13.9 20.4 6 400 6650 255 25 24.1 6.5 | 225 24 17.2 17.1 7 300 8550 280 29 28.6 -5.0 | 255 22 21.6 5.6 8 250 9770 280 33 32.5 -5.7 | 259 26 25.5 4.9 9 200 11260 280 31 30.5 -5.4 | 257 24 23.6 5.3 10 150 13190 285 29 28.0 -7.5 | 261 21 21.1 3.2 11 100 15870 285 27 26.1 -7.0 | 259 19 19.1 3.7 12 70 18220 295 21 19.0 -8.9 | 262 12 12.1 1.8 13 50 20420 305 17 13.9 -9.8 | 263 7 7.0 0.9 14 30 23740 320 13 8.4 -10.0 | 243 2 1.4 0.7 15 20 26360 325 9 5.2 -7.4 | 151 4 -1.8 3.3 Wind Parameters Mean winds (0-6000m): 296.9 at 17.0 knts Storm direction: 326.9 at 12.7 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 160.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -19.0 tot: -19.0 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 43.83 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 18 10 97 10| 0.0 1.9 1.9| 0.0 -4.8 -4.8 -9.7 -0.98| 1.9 -1.9 1000 14 11 92 10| 0.0 2.2 2.2| 0.0 -9.8 -9.8 -9.8 -0.86| 2.3 -2.0 1500 8 11 86 9| 0.0 2.4 2.4| 0.0 -13.6 -13.6 -9.0 -0.75| 2.7 -2.0 2000 1 12 80 7| 0.0 2.5 2.5| 0.0 -15.8 -15.8 -7.9 -0.69| 3.0 -2.1 2500 353 13 72 6| 0.0 2.6 2.6| 0.0 -17.6 -17.6 -7.0 -0.74| 3.2 -2.4 3000 346 13 63 4| 0.0 2.7 2.7| 0.0 -19.0 -19.0 -6.3 -0.68| 3.3 -2.2 4000 329 14 350 2| 0.0 2.8 2.8| 0.0 -25.2 -25.2 -6.3 -0.58| 3.4 -2.0 5000 312 16 267 5| 0.0 2.9 2.9| 0.0 -43.6 -43.6 -8.7 -0.56| 3.6 -2.0 6000 297 17 250 9| 0.0 2.5 2.5| 0.0 -72.9 -72.9 -12.1 -0.60| 3.5 -2.1 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250418.12.gif