UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 19 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 ------------------------------------------------------------------------------- 0 1000 137 250 7 SFC 998 155 25.4 3.4 24 22.0 13.3 250 7 298.7 299.6 286.5 313.3 4.89 2 982 296 22.8 1.8 25 21.0 11.6 251 10 297.5 298.3 285.5 310.7 4.43 3 925 813 17.8 0.8 32 17.0 9.0 255 19 297.5 298.3 285.5 310.6 4.38 4 850 1525 10.6 -1.4 43 12.0 4.8 260 21 297.3 298.0 285.1 309.4 4.06 5 780 2230 3.8 -3.2 60 7.0 0.6 267 18 297.3 298.0 284.9 308.9 3.87 6 700 3095 -3.1 -10.1 58 7.0 -5.7 275 15 299.1 299.5 284.1 306.8 2.53 7 646 3725 -8.9 -12.7 74 3.8 -10.2 279 16 299.4 299.8 283.9 306.3 2.23 8 638 3821 -9.9 -14.6 68 4.7 -11.3 279 16 299.4 299.7 283.5 305.4 1.93 9 598 4322 -9.7 -16.7 57 7.0 -11.9 282 17 305.2 305.5 285.6 310.7 1.73 10 500 5680 -19.5 -38.5 17 19.0 -22.2 290 19 309.3 309.3 285.4 310.2 0.27 11 456 6358 -23.7 -33.7 39 10.0 -25.2 290 17 312.3 312.4 286.7 314.0 0.49 12 407 7177 -30.5 -37.5 50 7.0 -31.3 290 13 313.8 313.9 287.1 315.1 0.37 13 400 7300 -31.7 -38.7 50 7.0 -32.4 290 13 313.8 313.9 287.1 315.0 0.34 14 332 8585 -41.7 -55.7 20 14.0 -42.3 329 10 317.3 317.3 287.9 317.5 0.06 15 300 9260 -47.9 -59.9 24 12.0 -48.2 350 9 317.8 317.8 288.1 318.0 0.04 16 250 10440 -57.3 -68.3 23 11.0 -57.4 10 13 320.9 320.9 289.0 320.9 0.02 17 225 11106 -58.9 -69.9 23 11.0 -59.0 50 15 328.2 328.2 291.2 328.3 0.01 18 200 11850 -57.3 -68.3 23 11.0 -57.5 40 9 342.0 342.0 294.8 342.1 0.02 19 168 12966 -52.5 -65.5 19 13.0 -52.8 4 10 367.5 367.5 300.1 367.7 0.03 20 150 13700 -52.5 -67.5 15 15.0 -52.9 340 11 379.6 379.6 302.2 379.8 0.03 21 100 16280 -57.5 -75.5 8 18.0 -57.9 330 15 416.6 416.6 307.3 416.7 0.01 22 89 17017 -58.1 -77.1 7 19.0 -58.5 335 14 429.6 429.6 308.8 429.6 0.01 23 80 17689 -59.3 -79.3 6 20.0 -59.7 339 14 440.4 440.4 309.9 440.4 0.01 24 71 18440 -57.9 -78.9 5 21.0 -58.4 344 13 458.7 458.7 311.7 458.7 0.01 25 70 18530 -58.3 -79.3 5 21.0 -58.8 345 13 459.7 459.7 311.7 459.7 0.01 26 50 20660 -56.5 -78.5 5 22.0 -57.3 350 21 510.3 510.3 315.7 510.4 0.02 27 33 23309 -55.1 -78.1 4 23.0 -56.5 358 14 578.4 578.5 319.6 578.6 0.03 28 31 23710 -54.1 -77.1 4 23.0 -55.8 359 14 591.6 591.6 320.2 591.8 0.03 29 30 23920 -54.5 -77.5 4 23.0 -56.1 360 13 596.1 596.1 320.5 596.3 0.03 30 20 26510 -56.7 -78.7 5 22.0 -58.5 360 21 662.6 662.6 323.2 662.9 0.04 31 19 26835 -57.5 -79.5 4 22.0 -59.2 669.9 669.9 323.4 670.2 0.04 32 17 27542 -54.5 -77.5 4 23.0 -57.1 701.2 701.2 324.5 701.7 0.06 33 14 28780 -56.3 -78.3 5 22.0 -58.7 735.1 735.2 325.5 735.7 0.06 34 11 30323 -53.1 -76.1 4 23.0 -57.0 799.3 799.3 327.3 800.3 0.11 TRP 225 11106 -58.9 -69.9 23 11.0 -59.0 50 15 328.2 328.2 291.2 328.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5543.00 m Freezing level: 735.94 mb = 2706.15 m = 8878.35 ft Wetbulb zero: 772.34 mb = 2308.41 m = 7573.43 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 47.67 % Est. max temperature: 23.93 C = 75.08 F Sfc-Lift cond lev (LCL): 720.77 mb = 2861.09 m = 9386.68 ft T: -1.24 C 700-500 lapse rate: 6.34 C/km ThetaE index: 7.94 C Layer 982.0- 598.0 mb Conv cond level (CCL): 702.97 mb = 3061.15 m = 10043.02 ft Mean mixing ratio: 4.42 g/kg Conv temperature: 25.67 C = 78.20 F Cap Strength: 2.12 C Lifted Index: 2.34 C Risk: None Lifted Index @300 mb: 5.28 C Lifted Index @700 mb: 0.63 C Showalter Index: 3.21 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 18.10 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.81 J/kg Max Up Vert Vel: 7.85 m/s Conv Inhibition (B-): 20.06 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 716.99 mb = 2903.18 m = 9524.76 ft Lev Free Conv (LFC): 671.99 mb = 3415.31 m = 11204.95 ft Equ Level (EL): 611.99 mb = 4142.99 m = 13592.32 ft B at Equ Level: 26.85 J/kg Max Parcel Lev (MPL): 581.99 mb = 4527.71 m = 14854.50 ft Wind level data Storm motion: 304 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 ---------------------------------------------------------- 0 998 155 250 7 6.6 2.4 | 156 10 -4.2 9.6 1 925 813 255 19 18.4 4.9 | 212 14 7.6 12.1 2 850 1525 260 21 20.7 3.6 | 222 15 9.9 10.8 3 700 3095 275 15 14.9 -1.3 | 215 7 4.2 5.9 4 500 5680 290 19 17.9 -6.5 | 264 7 7.1 0.7 5 400 7300 290 13 12.2 -4.4 | 208 3 1.4 2.8 6 300 9260 350 9 1.6 -8.9 | 80 9 -9.2 -1.7 7 250 10440 10 13 -2.3 -12.8 | 67 14 -13.0 -5.6 8 225 11106 50 15 -11.5 -9.6 | 84 22 -22.3 -2.4 9 200 11850 40 9 -5.8 -6.9 | 91 17 -16.6 0.3 10 150 13700 340 11 3.8 -10.3 | 66 8 -7.0 -3.1 11 100 16280 330 15 7.5 -13.0 | 30 7 -3.3 -5.8 12 70 18530 345 13 3.4 -12.6 | 54 9 -7.4 -5.4 13 50 20660 350 21 3.6 -20.7 | 28 15 -7.1 -13.5 14 30 23920 360 13 -0.0 -13.0 | 62 12 -10.8 -5.8 15 20 26510 360 21 -0.0 -21.0 | 38 18 -10.8 -13.8 Wind Parameters Mean winds (0-6000m): 273.7 at 17.3 knts Storm direction: 303.7 at 13.0 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 59.9 deg Storm rel helicity (0-3000m) pos: 44.2 neg: -2.5 tot: 41.6 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.98 Bulk Shear: 7.74 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 12 181 11| 9.4 0.0 9.4| 25.4 0.0 25.4 50.8 0.95| 9.4 9.0 1000 255 15 199 12| 6.7 0.0 6.7| 38.5 0.0 38.5 38.5 0.93| 6.8 6.4 1500 257 17 207 13| 4.7 0.0 4.7| 44.0 0.0 44.0 29.3 0.90| 5.2 4.7 2000 259 18 211 13| 3.1 0.0 3.1| 44.1 -0.2 43.9 22.0 0.77| 4.6 3.5 2500 260 18 213 12| 2.1 0.0 2.1| 44.1 -1.2 42.9 17.2 0.66| 4.2 2.8 3000 262 17 214 12| 1.6 0.0 1.6| 44.2 -2.5 41.6 13.9 0.58| 3.8 2.2 4000 266 17 216 10| 1.4 0.0 1.4| 48.2 -2.5 45.7 11.4 0.61| 3.1 1.9 5000 270 17 221 10| 1.4 0.0 1.4| 52.5 -2.5 49.9 10.0 0.65| 2.8 1.8 6000 274 17 227 9| 1.1 0.0 1.1| 54.7 -3.9 50.8 8.5 0.60| 2.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250419.12.gif