UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 17 APR 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 158 21.6 1.6 27 20.0 11.2 250 5 294.2 294.9 284.1 306.7 4.26 1 1001 209 19.4 2.4 32 17.0 10.6 254 8 292.5 293.3 283.7 305.7 4.54 2 1000 218 19.4 2.4 32 17.0 10.6 255 9 292.5 293.4 283.7 305.8 4.54 3 925 880 13.0 0.0 41 13.0 6.6 250 19 292.6 293.3 283.2 304.7 4.13 4 863 1459 6.6 -2.4 53 9.0 2.5 234 19 291.8 292.4 282.4 302.7 3.71 5 850 1584 5.4 -2.6 56 8.0 1.8 230 19 291.8 292.5 282.4 302.7 3.71 6 742 2671 -4.1 -8.4 72 4.3 -5.7 237 27 293.0 293.5 281.8 301.2 2.73 7 717 2941 -2.7 -18.7 28 16.0 -7.4 239 30 297.4 297.7 281.9 301.3 1.22 8 708 3040 -3.1 -24.1 18 21.0 -8.5 239 30 298.1 298.2 281.5 300.6 0.77 9 700 3130 -3.7 -24.7 18 21.0 -9.0 240 31 298.4 298.5 281.7 300.8 0.74 10 620 4080 -8.5 -33.5 11 25.0 -13.3 242 30 303.4 303.5 283.2 304.7 0.36 11 535 5205 -16.7 -32.7 24 16.0 -19.5 244 29 306.7 306.8 284.7 308.3 0.46 12 500 5710 -20.1 -48.1 6 28.0 -23.0 245 29 308.5 308.6 284.9 308.9 0.10 13 493 5814 -20.7 -48.7 6 28.0 -23.5 248 28 309.0 309.1 285.1 309.4 0.09 14 473 6117 -23.9 -39.9 21 16.0 -25.8 257 27 308.8 308.8 285.2 309.7 0.25 15 448 6511 -25.7 -34.7 43 9.0 -26.9 270 25 311.3 311.4 286.4 312.9 0.45 16 443 6592 -26.1 -34.1 47 8.0 -27.2 272 25 311.8 311.9 286.6 313.5 0.48 17 400 7320 -32.3 -39.3 50 7.0 -33.0 295 21 313.0 313.1 286.8 314.1 0.32 18 300 9280 -49.3 -55.3 49 6.0 -49.5 285 23 315.9 315.9 287.5 316.1 0.07 19 269 9980 -55.3 -62.3 41 7.0 -55.4 297 24 317.1 317.1 287.8 317.3 0.03 20 264 10099 -57.5 -64.5 41 7.0 -57.6 299 24 315.6 315.6 287.3 315.7 0.02 21 250 10440 -58.1 -64.1 46 6.0 -58.2 305 25 319.7 319.7 288.7 319.8 0.03 22 245 10567 -59.3 -65.3 46 6.0 -59.4 310 25 319.7 319.8 288.7 319.8 0.02 23 200 11850 -57.3 -64.3 41 7.0 -57.4 320 33 342.0 342.0 294.8 342.2 0.03 24 171 12844 -53.5 -62.5 33 9.0 -53.8 320 37 364.0 364.0 299.5 364.2 0.05 25 150 13680 -55.1 -65.1 28 10.0 -55.4 320 40 375.1 375.1 301.5 375.3 0.04 26 126 14793 -57.5 -69.5 20 12.0 -57.8 331 37 390.0 390.0 303.8 390.1 0.03 27 101 16197 -56.9 -69.9 18 13.0 -57.3 344 33 416.6 416.6 307.3 416.8 0.03 28 100 16260 -56.9 -69.9 18 13.0 -57.3 345 33 417.8 417.8 307.4 417.9 0.03 29 89 17001 -55.1 -69.1 16 14.0 -55.6 338 29 435.5 435.6 309.4 435.8 0.04 30 71 18440 -55.9 -71.9 12 16.0 -56.5 326 21 462.9 462.9 312.0 463.1 0.03 31 70 18530 -56.1 -72.1 12 16.0 -56.7 325 21 464.4 464.4 312.2 464.6 0.03 32 52 20429 -56.1 -74.1 9 18.0 -56.9 352 16 505.6 505.6 315.4 505.8 0.03 33 50 20680 -54.7 -73.7 8 19.0 -55.7 355 15 514.6 514.6 315.9 514.8 0.04 34 45 21358 -51.7 -71.7 7 20.0 -53.2 10 15 537.6 537.6 317.4 538.0 0.05 35 30 23980 -52.5 -74.5 5 22.0 -54.4 70 17 601.5 601.5 320.7 601.9 0.05 36 26 24903 -52.9 -75.9 5 23.0 -55.0 70 19 625.5 625.5 321.7 625.9 0.05 37 20 26590 -54.1 -77.1 4 23.0 -56.4 70 23 670.6 670.6 323.4 671.0 0.05 38 11 30429 -53.7 -76.7 4 23.0 -57.4 797.1 797.1 327.2 798.1 0.10 TRP 245 10567 -59.3 -65.3 46 6.0 -59.4 310 25 319.7 319.8 288.7 319.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 788.61 mb = 2201.67 m = 7223.24 ft Wetbulb zero: 823.76 mb = 1834.71 m = 6019.32 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 33.42 % Est. max temperature: 19.23 C = 66.61 F Sfc-Lift cond lev (LCL): 747.28 mb = 2613.99 m = 8575.96 ft T: -3.60 C 700-500 lapse rate: 6.36 C/km ThetaE index: 3.14 C Layer 925.0- 850.0 mb Conv cond level (CCL): 763.41 mb = 2443.17 m = 8015.55 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 20.23 C = 68.41 F Cap Strength: 4.73 C Lifted Index: 5.37 C Risk: None Lifted Index @300 mb: 7.75 C Lifted Index @700 mb: 2.90 C Showalter Index: 7.01 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 1.90 Risk: None Sweat Index: 124.35 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.94 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 1.31 J/kg Cap Strength: 5.26 C Lift Cond Lev (LCL): 765.40 mb = 2422.38 m = 7947.35 ft Lev Free Conv (LFC): 750.40 mb = 2580.65 m = 8466.60 ft Equ Level (EL): 730.40 mb = 2794.83 m = 9169.29 ft B at Equ Level: 18.10 J/kg Max Parcel Lev (MPL): 710.40 mb = 3013.76 m = 9887.53 ft Wind level data Storm motion: 272 at 19 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 1007 158 250 5 4.7 1.7 | 99 15 -14.4 2.4 1 1000 218 255 9 8.7 2.3 | 106 11 -10.4 3.0 2 925 880 250 19 17.9 6.5 | 170 7 -1.2 7.2 3 850 1584 230 19 14.6 12.2 | 161 14 -4.5 12.9 4 700 3130 240 31 26.8 15.5 | 206 18 7.8 16.2 5 500 5710 245 29 26.3 12.3 | 209 15 7.2 12.9 6 400 7320 295 21 19.0 -8.9 | 0 8 -0.1 -8.2 7 300 9280 285 23 22.2 -6.0 | 329 6 3.1 -5.3 8 250 10440 305 25 20.5 -14.3 | 354 14 1.4 -13.7 9 245 10567 310 25 19.2 -16.1 | 360 15 0.1 -15.4 10 200 11850 320 33 21.2 -25.3 | 355 25 2.1 -24.6 11 150 13680 320 40 25.7 -30.6 | 348 31 6.6 -30.0 12 100 16260 345 33 8.5 -31.9 | 19 33 -10.6 -31.2 13 70 18530 325 21 12.0 -17.2 | 23 18 -7.0 -16.5 14 50 20680 355 15 1.3 -14.9 | 51 23 -17.8 -14.3 15 30 23980 70 17 -16.0 -5.8 | 82 35 -35.1 -5.2 16 20 26590 70 23 -21.6 -7.9 | 80 41 -40.7 -7.2 Wind Parameters Mean winds (0-6000m): 242.0 at 25.5 knts Storm direction: 272.0 at 19.1 knts Shear (0-3000m) pos: 3.9 neg: 1.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -4.5 tot: 66.1 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.83 Bulk Shear: 26.58 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 ------------------------------------------------------------------------------- 500 253 12 117 9| 11.0 0.0 11.0| 16.8 0.0 16.8 33.5 0.64| 11.0 7.0 1000 250 15 139 8| 5.5 2.3 7.8| 22.7 -1.0 21.7 21.7 0.58| 8.5 5.0 1500 244 16 151 9| 3.7 2.6 6.2| 24.5 -4.5 20.1 13.4 0.43| 7.2 3.1 2000 240 18 158 10| 3.8 1.9 5.7| 39.3 -4.5 34.9 17.4 0.52| 6.4 3.3 2500 239 19 166 11| 3.9 1.6 5.4| 54.8 -4.5 50.4 20.2 0.58| 6.0 3.5 3000 239 21 175 11| 3.9 1.3 5.2| 70.6 -4.5 66.1 22.0 0.62| 5.7 3.5 4000 240 23 185 12| 2.9 1.0 3.8| 72.4 -4.5 68.0 17.0 0.61| 4.4 2.7 5000 241 25 191 13| 2.2 0.8 3.0| 74.0 -4.5 69.6 13.9 0.59| 3.7 2.2 6000 242 25 195 13| 1.9 0.6 2.5| 88.9 -4.5 84.4 14.1 0.59| 3.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250417.12.gif