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 U7707... Searching the city database file for: U7707 ... Date:1200Z 22 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 132 SFC 988 237 24.6 1.6 22 23.0 12.3 260 3 298.8 299.6 285.9 311.8 4.34 2 925 806 18.4 -0.6 28 19.0 8.8 270 7 298.1 298.8 285.3 310.0 3.95 3 850 1522 11.6 -2.4 38 14.0 4.9 265 7 298.3 299.0 285.2 309.6 3.77 4 700 3102 -2.9 -8.9 63 6.0 -5.2 295 9 299.3 299.8 284.5 307.8 2.78 5 682 3308 -4.9 -9.6 70 4.7 -6.7 298 9 299.3 299.8 284.4 307.6 2.70 6 653 3648 -6.9 -9.9 79 3.0 -8.0 302 10 300.8 301.3 285.0 309.3 2.76 7 640 3805 -7.3 -10.4 78 3.1 -8.4 304 10 302.0 302.5 285.5 310.4 2.70 8 606 4227 -11.5 -19.5 52 8.0 -13.7 310 11 301.9 302.2 283.9 306.3 1.35 9 575 4630 -10.7 -24.7 31 14.0 -14.1 315 11 307.5 307.6 285.5 310.4 0.90 10 500 5690 -18.1 -34.1 23 16.0 -20.8 330 13 311.0 311.1 286.2 312.5 0.43 11 400 7310 -31.5 -43.5 30 12.0 -32.6 340 23 314.0 314.1 287.0 314.8 0.20 12 399 7328 -31.7 -43.7 30 12.0 -32.7 340 23 314.0 314.1 287.0 314.7 0.20 13 300 9270 -48.7 -58.7 30 10.0 -49.0 345 33 316.7 316.7 287.7 316.9 0.05 14 252 10390 -58.7 -68.7 26 10.0 -58.8 355 33 318.1 318.1 288.1 318.1 0.01 15 250 10440 -59.5 -69.5 26 10.0 -59.6 355 33 317.6 317.6 288.0 317.7 0.01 16 227 11038 -62.9 -72.9 25 10.0 -63.0 350 29 321.3 321.3 289.2 321.3 0.01 17 213 11433 -59.5 -69.5 26 10.0 -59.6 337 27 332.5 332.5 292.4 332.6 0.02 18 200 11830 -56.1 -67.1 24 11.0 -56.3 325 25 343.9 343.9 295.3 344.0 0.02 19 163 13141 -50.7 -64.7 17 14.0 -51.1 282 21 373.7 373.7 301.2 373.9 0.04 20 150 13680 -51.5 -66.5 15 15.0 -52.0 265 19 381.3 381.3 302.5 381.5 0.03 21 100 16280 -56.1 -76.1 6 20.0 -56.5 280 13 419.3 419.3 307.6 419.4 0.01 22 70 18550 -56.3 -79.3 4 23.0 -56.9 280 9 463.9 463.9 312.1 464.0 0.01 23 50 20680 -58.3 -81.3 4 23.0 -59.0 315 9 506.1 506.1 315.4 506.2 0.01 24 30 23910 -57.3 -80.3 4 23.0 -58.5 315 9 588.4 588.4 320.1 588.6 0.02 25 20 26480 -57.7 -80.7 4 23.0 -59.3 310 9 659.6 659.6 323.0 659.8 0.03 26 12 29744 -52.3 -76.3 4 24.0 -56.2 782.4 782.5 326.8 783.4 0.10 27 10 30923 -52.5 -76.5 4 24.0 -56.9 823.6 823.6 327.8 824.7 0.12 TRP 227 11038 -62.9 -72.9 25 10.0 -63.0 350 29 321.3 321.3 289.2 321.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 730.00 mb = 2786.00 m = 9140.31 ft Wetbulb zero: 777.32 mb = 2249.37 m = 7379.73 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 44.33 % Est. max temperature: 24.22 C = 75.59 F Sfc-Lift cond lev (LCL): 702.41 mb = 3074.00 m = 10085.16 ft T: -2.64 C 700-500 lapse rate: 5.87 C/km ThetaE index: 4.23 C Layer 925.0- 653.0 mb Conv cond level (CCL): 687.62 mb = 3242.77 m = 10638.89 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 25.10 C = 77.17 F Cap Strength: 3.40 C Lifted Index: 3.91 C Risk: None Lifted Index @300 mb: 4.66 C Lifted Index @700 mb: 0.84 C Showalter Index: 4.44 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 15.70 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.21 J/kg Max Up Vert Vel: 2.53 m/s Conv Inhibition (B-): 50300.30 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 696.64 mb = 3140.02 m = 10301.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 7 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 ---------------------------------------------------------- 0 988 237 260 3 3.0 0.5 | 179 7 -0.1 7.0 1 925 806 270 7 7.0 -0.0 | 211 8 3.9 6.5 2 850 1522 265 7 7.0 0.6 | 209 8 3.9 7.1 3 700 3102 295 9 8.2 -3.8 | 242 6 5.1 2.7 4 500 5690 330 13 6.5 -11.3 | 324 6 3.4 -4.8 5 400 7310 340 23 7.9 -21.6 | 342 16 4.8 -15.1 6 300 9270 345 33 8.5 -31.9 | 348 26 5.5 -25.4 7 250 10440 355 33 2.9 -32.9 | 0 26 -0.2 -26.4 8 227 11038 350 29 5.0 -28.6 | 355 22 2.0 -22.1 9 200 11830 325 25 14.3 -20.5 | 321 18 11.3 -14.0 10 150 13680 265 19 18.9 1.7 | 243 18 15.9 8.2 11 100 16280 280 13 12.8 -2.3 | 246 11 9.7 4.3 12 70 18550 280 9 8.9 -1.6 | 230 8 5.8 4.9 13 50 20680 315 9 6.4 -6.4 | 268 3 3.3 0.1 14 30 23910 315 9 6.4 -6.4 | 268 3 3.3 0.1 15 20 26480 310 9 6.9 -5.8 | 259 4 3.8 0.7 Wind Parameters Mean winds (0-6000m): 304.8 at 9.6 knts Storm direction: 334.8 at 7.2 knts Shear (0-3000m) pos: 1.2 neg: 0.1 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 66.4 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -0.6 tot: 15.0 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 5.69 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 ------------------------------------------------------------------------------- 500 267 5 194 7| 3.7 0.0 3.7| 6.8 0.0 6.8 13.6 0.99| 3.7 3.7 1000 268 6 203 7| 1.8 0.3 2.1| 7.7 -0.4 7.4 7.4 0.87| 2.3 2.0 1500 267 6 205 8| 1.3 0.2 1.5| 8.7 -0.6 8.1 5.4 0.82| 1.8 1.5 2000 269 7 208 7| 1.2 0.1 1.4| 11.1 -0.6 10.6 5.3 0.83| 1.7 1.4 2500 273 7 212 7| 1.2 0.1 1.3| 13.4 -0.6 12.9 5.1 0.83| 1.7 1.4 3000 277 7 217 7| 1.2 0.1 1.3| 15.5 -0.6 15.0 5.0 0.84| 1.6 1.4 4000 286 8 226 6| 1.2 0.1 1.2| 19.5 -0.6 18.9 4.7 0.87| 1.6 1.4 5000 295 9 240 6| 1.2 0.1 1.2| 23.7 -0.6 23.2 4.6 0.90| 1.6 1.4 6000 305 10 258 5| 1.4 0.0 1.4| 28.0 -0.6 27.4 4.6 0.80| 1.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250422.12.gif