UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 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 61 SFC 980 234 18.2 4.2 39 14.0 10.7 305 7 293.0 294.0 284.7 308.3 5.27 2 976 269 16.6 2.6 39 14.0 9.4 305 8 291.8 292.6 283.6 305.5 4.72 3 925 721 11.8 1.8 50 10.0 6.8 300 15 291.4 292.2 283.4 305.0 4.71 4 893 1014 8.8 0.8 57 8.0 4.9 294 15 291.2 292.0 283.1 304.4 4.54 5 850 1421 6.2 -1.8 56 8.0 2.5 285 15 292.6 293.3 283.1 304.2 3.94 6 700 2976 -5.9 -11.9 63 6.0 -7.9 265 27 296.0 296.3 282.4 302.6 2.19 7 661 3422 -9.7 -14.5 68 4.8 -11.2 266 29 296.6 296.9 282.3 302.3 1.88 8 639 3683 -9.7 -17.7 52 8.0 -12.0 266 31 299.5 299.7 283.1 304.1 1.49 9 575 4492 -13.9 -31.9 20 18.0 -17.2 268 35 303.7 303.8 283.5 305.3 0.46 10 555 4760 -15.1 -29.1 29 14.0 -17.9 268 36 305.4 305.5 284.4 307.5 0.62 11 500 5540 -21.3 -28.3 53 7.0 -22.6 270 40 307.1 307.2 285.1 309.6 0.74 12 402 7105 -33.3 -42.3 40 9.0 -34.1 270 46 311.3 311.3 286.1 312.1 0.23 13 400 7140 -33.9 -42.9 40 9.0 -34.7 270 46 310.9 311.0 285.9 311.7 0.22 14 300 9090 -50.5 -59.5 34 9.0 -50.7 265 48 314.2 314.2 286.9 314.3 0.04 15 275 9650 -55.7 -64.7 32 9.0 -55.8 265 47 314.6 314.6 286.9 314.7 0.02 16 250 10250 -59.7 -68.7 30 9.0 -59.8 265 46 317.3 317.3 287.9 317.4 0.01 17 243 10427 -60.5 -69.5 30 9.0 -60.6 265 48 318.7 318.7 288.3 318.8 0.01 18 226 10881 -59.3 -68.3 30 9.0 -59.4 265 44 327.2 327.2 290.9 327.3 0.02 19 200 11660 -52.3 -62.3 29 10.0 -52.6 265 36 349.9 350.0 296.7 350.1 0.04 20 150 13520 -51.1 -66.1 15 15.0 -51.6 250 29 382.0 382.0 302.6 382.2 0.04 21 143 13831 -50.5 -66.5 13 16.0 -51.1 249 29 388.3 388.3 303.6 388.5 0.03 22 114 15294 -54.3 -73.3 8 19.0 -54.8 243 28 407.3 407.3 306.2 407.3 0.02 23 100 16130 -55.7 -75.7 7 20.0 -56.2 240 27 420.1 420.1 307.7 420.2 0.01 24 87 17023 -53.1 -74.1 6 21.0 -53.8 244 25 442.4 442.4 310.1 442.5 0.02 25 72 18231 -57.1 -79.1 5 22.0 -57.6 249 23 458.5 458.5 311.7 458.6 0.01 26 70 18410 -56.5 -78.5 5 22.0 -57.1 250 23 463.5 463.5 312.1 463.6 0.01 27 66 18783 -54.9 -77.9 4 23.0 -55.7 249 21 474.9 474.9 313.0 474.9 0.01 28 50 20540 -57.7 -80.7 4 23.0 -58.5 245 11 507.5 507.5 315.5 507.6 0.01 29 32 23347 -60.7 -83.7 3 23.0 -61.5 262 13 568.6 568.6 319.1 568.6 0.01 30 30 23750 -60.1 -83.1 3 23.0 -61.0 265 13 580.8 580.8 319.7 580.9 0.01 31 20 26290 -58.7 -81.7 4 23.0 -60.2 270 11 656.5 656.5 322.9 656.7 0.03 32 15 28106 -58.1 -81.1 4 23.0 -60.1 270 12 714.8 714.8 324.9 715.1 0.04 33 10 30710 -50.9 -74.9 4 24.0 -55.8 270 13 829.5 829.6 328.0 831.1 0.15 34 9.0 31399 -48.9 -73.9 4 25.0 -55.0 862.6 862.7 328.7 864.7 0.19 TRP 243 10427 -60.5 -69.5 30 9.0 -60.6 265 48 318.7 318.7 288.3 318.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 773.14 mb = 2217.78 m = 7276.08 ft Wetbulb zero: 813.68 mb = 1770.71 m = 5809.34 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 49.89 % Est. max temperature: 18.24 C = 64.83 F Sfc-Lift cond lev (LCL): 794.59 mb = 1960.93 m = 6433.43 ft T: 2.00 C 700-500 lapse rate: 6.01 C/km ThetaE index: 6.00 C Layer 976.0- 639.0 mb Conv cond level (CCL): 755.37 mb = 2366.28 m = 7763.30 ft Mean mixing ratio: 4.66 g/kg Conv temperature: 19.87 C = 67.77 F Cap Strength: 4.27 C Lifted Index: 4.23 C Risk: None Lifted Index @300 mb: 6.67 C Lifted Index @700 mb: 0.76 C Showalter Index: 4.81 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 19.50 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 1.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.94 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 61375.27 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 791.34 mb = 1993.69 m = 6540.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 21 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 ---------------------------------------------------------- 0 980 234 305 7 5.7 -4.0 | 120 14 -11.8 6.8 1 925 721 300 15 13.0 -7.5 | 126 6 -4.6 3.3 2 850 1421 285 15 14.5 -3.9 | 156 8 -3.1 6.9 3 700 2976 265 27 26.9 2.4 | 215 16 9.3 13.1 4 500 5540 270 40 40.0 -0.0 | 244 25 22.4 10.8 5 400 7140 270 46 46.0 -0.0 | 249 30 28.4 10.8 6 300 9090 265 48 47.8 4.2 | 244 34 30.2 15.0 7 250 10250 265 46 45.8 4.0 | 242 32 28.3 14.8 8 243 10427 265 48 47.8 4.2 | 244 34 30.2 15.0 9 200 11660 265 36 35.9 3.1 | 233 23 18.3 13.9 10 150 13520 250 29 27.3 9.9 | 205 23 9.7 20.7 11 100 16130 240 27 23.4 13.5 | 193 25 5.8 24.3 12 70 18410 250 23 21.6 7.9 | 192 19 4.0 18.7 13 50 20540 245 11 10.0 4.6 | 154 17 -7.6 15.4 14 30 23750 265 13 13.0 1.1 | 159 13 -4.6 11.9 15 20 26290 270 11 11.0 -0.0 | 149 13 -6.6 10.8 16 10 30710 270 13 13.0 -0.0 | 157 12 -4.6 10.8 Wind Parameters Mean winds (0-6000m): 271.6 at 27.5 knts Storm direction: 301.6 at 20.6 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 34.7 neg: 0.0 tot: 34.7 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 46.38 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 ------------------------------------------------------------------------------- 500 302 11 122 10| 0.0 8.3 8.3| 1.8 0.0 1.8 3.5 0.11| 8.3 0.9 1000 297 13 129 8| 0.0 4.4 4.4| 5.8 0.0 5.8 5.8 0.31| 5.6 1.7 1500 293 14 139 7| 0.0 3.9 3.9| 12.4 0.0 12.4 8.2 0.46| 5.0 2.3 2000 288 15 154 7| 0.0 4.0 4.0| 20.5 0.0 20.5 10.3 0.55| 4.9 2.7 2500 282 17 172 7| 0.0 4.1 4.1| 27.4 0.0 27.4 10.9 0.54| 4.9 2.6 3000 278 19 186 8| 0.0 4.0 4.0| 34.7 0.0 34.7 11.6 0.53| 4.7 2.5 4000 274 22 203 10| 0.7 3.0 3.7| 54.5 0.0 54.5 13.6 0.57| 4.2 2.4 5000 272 25 216 12| 1.1 2.4 3.5| 75.7 0.0 75.7 15.1 0.59| 3.9 2.3 6000 272 27 225 14| 1.1 2.2 3.2| 89.9 0.0 89.9 15.0 0.58| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250425.12.gif