UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 25 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 74 SFC 981 235 11.4 6.9 74 4.5 9.0 0 0 286.1 287.2 283.0 304.0 6.37 2 967 355 14.0 9.0 72 5.0 11.2 16 1 289.9 291.2 285.7 311.1 7.46 3 925 729 11.6 4.6 62 7.0 7.9 65 3 291.2 292.2 284.4 307.7 5.75 4 850 1430 5.8 -0.2 65 6.0 2.9 330 9 292.2 293.0 283.4 305.1 4.43 5 777 2157 0.8 -9.2 47 10.0 -3.0 300 17 294.4 294.9 282.1 301.8 2.45 6 700 2986 -4.9 -9.9 68 5.0 -6.7 265 27 297.1 297.5 283.4 304.9 2.57 7 691 3087 -5.7 -10.4 69 4.7 -7.4 265 27 297.3 297.7 283.4 304.9 2.50 8 624 3881 -8.9 -18.9 44 10.0 -11.8 263 27 302.4 302.7 284.1 306.8 1.38 9 543 4937 -17.7 -28.7 38 11.0 -19.8 261 27 304.2 304.3 284.0 306.4 0.66 10 500 5550 -21.1 -33.1 33 12.0 -23.0 260 27 307.3 307.4 284.9 308.9 0.47 11 478 5882 -22.5 -41.5 16 19.0 -24.8 262 29 309.6 309.6 285.4 310.3 0.21 12 400 7160 -34.1 -53.1 13 19.0 -35.2 270 35 310.7 310.7 285.7 310.9 0.07 13 300 9100 -50.9 -60.9 30 10.0 -51.1 280 44 313.6 313.6 286.6 313.7 0.04 14 270 9776 -57.5 -65.5 35 8.0 -57.6 283 46 313.6 313.6 286.6 313.7 0.02 15 250 10260 -59.7 -67.7 35 8.0 -59.8 285 48 317.3 317.3 287.9 317.4 0.02 16 238 10568 -61.7 -69.7 34 8.0 -61.8 280 46 318.8 318.8 288.3 318.8 0.01 17 225 10919 -60.3 -68.3 34 8.0 -60.4 275 42 326.1 326.1 290.6 326.2 0.02 18 206 11480 -54.5 -62.5 37 8.0 -54.7 268 35 343.5 343.6 295.2 343.7 0.04 19 200 11670 -54.5 -62.5 37 8.0 -54.7 265 33 346.5 346.5 295.9 346.6 0.04 20 150 13520 -52.1 -63.1 25 11.0 -52.5 260 23 380.3 380.3 302.3 380.6 0.05 21 143 13829 -50.7 -62.7 23 12.0 -51.2 261 23 388.0 388.0 303.5 388.3 0.06 22 100 16130 -55.1 -70.1 14 15.0 -55.6 270 25 421.3 421.3 307.9 421.4 0.03 23 73 18134 -56.1 -73.1 10 17.0 -56.7 270 20 458.8 458.8 311.7 459.0 0.03 24 70 18400 -56.5 -74.5 9 18.0 -57.1 270 19 463.5 463.5 312.1 463.6 0.02 25 50 20530 -57.5 -76.5 7 19.0 -58.2 260 9 508.0 508.0 315.5 508.1 0.02 26 30 23750 -57.9 -78.9 5 21.0 -59.0 295 13 586.8 586.8 320.0 587.0 0.03 27 20 26300 -57.1 -79.1 5 22.0 -58.8 300 7 661.4 661.4 323.1 661.7 0.04 28 14 28541 -59.5 -81.5 4 22.0 -61.3 331 9 724.3 724.3 325.2 724.6 0.04 29 10 30700 -48.3 -73.3 4 25.0 -54.2 360 11 839.3 839.3 328.2 841.2 0.19 30 6.2 33916 -38.7 -65.7 4 27.0 -51.2 1003.3 1003.8 331.4 1014.6 0.90 TRP 238 10568 -61.7 -69.7 34 8.0 -61.8 280 46 318.8 318.8 288.3 318.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 766.19 mb = 2273.53 m = 7459.00 ft Wetbulb zero: 813.80 mb = 1782.49 m = 5848.00 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 53.04 % Est. max temperature: 18.04 C = 64.47 F Sfc-Lift cond lev (LCL): 916.40 mb = 806.45 m = 2645.81 ft T: 10.96 C 700-500 lapse rate: 6.32 C/km ThetaE index: 9.24 C Layer 925.0- 700.0 mb Conv cond level (CCL): 817.35 mb = 1747.21 m = 5732.25 ft Mean mixing ratio: 6.08 g/kg Conv temperature: 18.45 C = 65.20 F Cap Strength: 2.15 C Lifted Index: 2.49 C Risk: None Lifted Index @300 mb: 4.16 C Lifted Index @700 mb: 0.18 C Showalter Index: 4.37 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 20.90 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.90 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 67476.34 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 848.62 mb = 1443.18 m = 4734.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 981 235 0 0 -0.0 -0.0 | 118 15 -13.7 7.2 1 925 729 65 3 -2.7 -1.3 | 110 17 -16.4 5.9 2 850 1430 330 9 4.5 -7.8 | 86 9 -9.2 -0.6 3 700 2986 265 27 26.9 2.4 | 234 16 13.2 9.5 4 500 5550 260 27 26.6 4.7 | 227 18 12.9 11.9 5 400 7160 270 35 35.0 -0.0 | 251 22 21.3 7.2 6 300 9100 280 44 43.3 -7.6 | 271 30 29.6 -0.4 7 250 10260 285 48 46.4 -12.4 | 279 33 32.7 -5.2 8 238 10568 280 46 45.3 -8.0 | 271 32 31.6 -0.8 9 200 11670 265 33 32.9 2.9 | 242 22 19.2 10.1 10 150 13520 260 23 22.7 4.0 | 219 14 9.0 11.2 11 100 16130 270 25 25.0 -0.0 | 238 13 11.3 7.2 12 70 18400 270 19 19.0 -0.0 | 216 9 5.3 7.2 13 50 20530 260 9 8.9 1.6 | 151 10 -4.8 8.8 14 30 23750 295 13 11.8 -5.5 | 132 3 -1.9 1.7 15 20 26300 300 7 6.1 -3.5 | 116 8 -7.6 3.7 16 10 30700 360 11 -0.0 -11.0 | 74 14 -13.7 -3.8 Wind Parameters Mean winds (0-6000m): 267.7 at 20.6 knts Storm direction: 297.7 at 15.5 knts Shear (0-3000m) pos: 0.5 neg: 5.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 115.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -62.3 tot: -62.3 m^2/s^2 ave: -20.8 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 64.16 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 65 2 114 16| 3.1 0.0 3.1| 0.0 -9.2 -9.2 -18.4 -0.62| 3.6 -2.3 1000 27 3 105 16| 1.6 3.5 5.1| 0.0 -33.5 -33.5 -33.5 -0.71| 5.7 -4.1 1500 343 5 99 12| 1.0 4.7 5.8| 0.0 -40.0 -40.0 -26.7 -0.56| 6.7 -3.7 2000 320 8 97 9| 0.8 5.2 6.0| 0.0 -44.2 -44.2 -22.1 -0.61| 7.1 -4.4 2500 298 11 116 5| 0.6 5.5 6.1| 0.0 -52.2 -52.2 -20.9 -0.58| 7.7 -4.4 3000 283 13 170 4| 0.5 5.1 5.6| 0.0 -62.3 -62.3 -20.8 -0.56| 7.4 -4.2 4000 274 17 206 7| 0.4 3.8 4.2| 0.0 -65.7 -65.7 -16.4 -0.57| 5.7 -3.2 5000 270 19 216 9| 0.3 3.1 3.4| 0.0 -69.3 -69.3 -13.9 -0.57| 4.6 -2.7 6000 268 21 221 11| 0.2 2.6 2.8| 17.1 -70.3 -53.2 -8.9 -0.46| 4.2 -1.9 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250425.00.gif