UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 22 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 132 240 5 SFC 997 158 25.0 -1.0 18 26.0 11.7 240 5 298.4 299.1 285.0 309.1 3.56 2 925 805 18.2 -1.8 26 20.0 8.3 260 11 297.9 298.6 284.9 308.8 3.62 3 850 1524 10.6 -4.4 35 15.0 3.8 295 11 297.3 297.8 284.2 307.0 3.24 4 705 3034 -4.1 -9.1 68 5.0 -6.0 256 9 297.3 297.8 283.6 305.6 2.72 5 700 3090 -4.5 -9.5 68 5.0 -6.4 255 9 297.5 298.0 283.6 305.6 2.66 6 636 3837 -8.3 -10.8 82 2.5 -9.2 266 11 301.4 301.9 285.2 309.6 2.64 7 591 4402 -11.9 -15.5 75 3.6 -13.0 275 13 303.7 304.0 285.2 309.8 1.93 8 585 4479 -12.9 -16.9 72 4.0 -14.0 276 13 303.4 303.7 284.9 308.9 1.74 9 575 4610 -16.1 -22.1 60 6.0 -17.5 278 14 301.1 301.3 283.3 304.8 1.13 10 559 4822 -16.5 -28.5 35 12.0 -18.8 282 14 303.1 303.2 283.5 305.3 0.65 11 546 4998 -17.3 -29.3 34 12.0 -19.6 285 15 304.2 304.3 283.9 306.3 0.62 12 500 5650 -22.1 -35.1 30 13.0 -23.9 295 17 306.1 306.2 284.4 307.4 0.39 13 400 7250 -34.7 -51.7 16 17.0 -35.7 325 21 309.9 309.9 285.4 310.2 0.08 14 361 7957 -40.1 -55.1 19 15.0 -40.7 334 25 311.9 311.9 286.1 312.1 0.06 15 300 9190 -50.9 -63.9 20 13.0 -51.1 350 33 313.6 313.6 286.6 313.7 0.02 16 278 9683 -54.5 -66.5 21 12.0 -54.6 348 30 315.3 315.3 287.2 315.4 0.02 17 250 10360 -57.1 -69.1 20 12.0 -57.2 345 27 321.2 321.2 289.1 321.2 0.01 18 240 10617 -58.9 -70.9 20 12.0 -59.0 325 23 322.2 322.2 289.5 322.3 0.01 19 236 10722 -59.1 -71.1 20 12.0 -59.2 323 23 323.5 323.5 289.8 323.5 0.01 20 200 11770 -54.5 -67.5 19 13.0 -54.8 300 21 346.5 346.5 295.8 346.6 0.02 21 196 11900 -52.5 -64.5 22 12.0 -52.8 298 21 351.7 351.7 297.0 351.8 0.03 22 150 13630 -50.9 -66.9 13 16.0 -51.4 275 19 382.4 382.4 302.6 382.5 0.03 23 149 13673 -50.7 -67.7 12 17.0 -51.2 275 19 383.4 383.4 302.8 383.6 0.03 24 101 16167 -56.3 -75.3 7 19.0 -56.7 280 15 417.8 417.8 307.4 417.8 0.01 25 100 16230 -56.1 -75.1 8 19.0 -56.5 280 15 419.3 419.3 307.6 419.4 0.01 26 85 17263 -56.3 -76.3 6 20.0 -56.8 287 12 438.9 438.9 309.8 439.0 0.01 27 75 18061 -55.3 -75.3 7 20.0 -55.9 292 10 457.0 457.0 311.5 457.1 0.02 28 70 18500 -56.5 -76.5 6 20.0 -57.1 295 9 463.5 463.5 312.1 463.6 0.02 29 51 20496 -59.1 -79.1 6 20.0 -59.7 281 13 501.4 501.4 315.1 501.5 0.02 30 50 20620 -58.1 -79.1 5 21.0 -58.8 280 13 506.6 506.6 315.4 506.7 0.02 31 30 23850 -57.9 -78.9 5 21.0 -59.0 355 3 586.8 586.8 320.0 587.0 0.03 32 29 24064 -56.5 -77.5 5 21.0 -57.8 596.4 596.4 320.5 596.6 0.03 TRP 240 10617 -58.9 -70.9 20 12.0 -59.0 325 23 322.2 322.2 289.5 322.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 745.44 mb = 2612.91 m = 8572.44 ft Wetbulb zero: 793.80 mb = 2076.26 m = 6811.81 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 49.35 % Est. max temperature: 23.85 C = 74.94 F Sfc-Lift cond lev (LCL): 677.65 mb = 3342.91 m = 10967.42 ft T: -5.79 C 700-500 lapse rate: 6.88 C/km ThetaE index: 3.56 C Layer 925.0- 636.0 mb Conv cond level (CCL): 669.50 mb = 3437.27 m = 11277.00 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 25.92 C = 78.66 F Cap Strength: 1.67 C Lifted Index: 0.97 C Risk: Showers probable Lifted Index @300 mb: 3.60 C Lifted Index @700 mb: -0.50 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 17.70 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.60 J/kg Max Up Vert Vel: 10.35 m/s Conv Inhibition (B-): 55.52 J/kg Cap Strength: 1.66 C Lift Cond Lev (LCL): 681.51 mb = 3298.67 m = 10822.26 ft Lev Free Conv (LFC): 576.51 mb = 4589.90 m = 15058.53 ft Equ Level (EL): 556.51 mb = 4855.04 m = 15928.42 ft B at Equ Level: 52.64 J/kg Max Parcel Lev (MPL): 456.51 mb = 6302.46 m = 20677.13 ft Wind level data Storm motion: 311 at 9 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 ---------------------------------------------------------- 0 997 158 240 5 4.3 2.5 | 164 9 -2.4 8.3 1 925 805 260 11 10.8 1.9 | 208 9 4.1 7.7 2 850 1524 295 11 10.0 -4.6 | 250 3 3.2 1.2 3 700 3090 255 9 8.7 2.3 | 193 8 1.9 8.2 4 500 5650 295 17 15.4 -7.2 | 279 9 8.6 -1.4 5 400 7250 325 21 12.0 -17.2 | 335 13 5.3 -11.4 6 300 9190 350 33 5.7 -32.5 | 2 27 -1.0 -26.7 7 250 10360 345 27 7.0 -26.1 | 359 20 0.2 -20.3 8 240 10617 325 23 13.2 -18.8 | 334 15 6.4 -13.0 9 200 11770 300 21 18.2 -10.5 | 292 12 11.4 -4.7 10 150 13630 275 19 18.9 -1.7 | 251 13 12.2 4.2 11 100 16230 280 15 14.8 -2.6 | 248 9 8.0 3.2 12 70 18500 295 9 8.2 -3.8 | 214 2 1.4 2.0 13 50 20620 280 13 12.8 -2.3 | 239 7 6.0 3.6 14 30 23850 355 3 0.3 -3.0 | 114 7 -6.5 2.8 Wind Parameters Mean winds (0-6000m): 280.7 at 11.9 knts Storm direction: 310.7 at 8.9 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 31.4 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -7.6 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.49 Bulk Shear: 5.65 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 ------------------------------------------------------------------------------- 500 252 7 181 8| 5.1 0.0 5.1| 11.5 0.0 11.5 23.0 1.00| 5.2 5.2 1000 260 9 196 8| 3.9 0.0 3.9| 18.9 0.0 18.9 18.9 0.87| 5.0 4.4 1500 271 10 207 6| 3.0 0.0 3.0| 21.4 -0.4 21.0 14.0 0.75| 4.7 3.5 2000 275 10 212 6| 2.2 0.6 2.8| 21.4 -2.6 18.8 9.4 0.52| 4.1 2.1 2500 275 10 212 6| 1.8 1.0 2.7| 21.4 -5.2 16.2 6.5 0.37| 3.8 1.4 3000 273 10 209 6| 1.5 1.1 2.6| 21.7 -7.6 14.1 4.7 0.28| 3.5 1.0 4000 271 10 210 7| 1.7 0.8 2.5| 30.8 -7.6 23.1 5.8 0.41| 3.1 1.3 5000 274 11 219 6| 1.8 0.6 2.5| 40.9 -7.6 33.3 6.7 0.51| 3.0 1.5 6000 281 12 234 6| 1.9 0.5 2.5| 54.1 -7.6 46.5 7.7 0.58| 3.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250422.12.gif