UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 29 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 95 SFC 983 239 14.0 -4.0 28 18.0 6.1 240 7 288.6 289.1 280.0 297.0 2.89 2 925 747 8.8 -6.2 34 15.0 2.7 235 31 288.3 288.8 279.5 295.9 2.60 3 850 1438 2.2 -8.8 44 11.0 -1.9 245 33 288.5 288.9 279.2 295.3 2.31 4 745 2483 -7.3 -11.2 74 3.9 -8.6 272 39 289.2 289.6 279.4 295.7 2.18 5 727 2674 -5.5 -8.0 83 2.5 -6.4 277 40 293.2 293.7 282.1 301.8 2.88 6 721 2739 -3.9 -5.7 87 1.8 -4.6 279 41 295.7 296.3 283.8 306.0 3.46 7 700 2971 -5.5 -7.9 83 2.4 -6.4 285 42 296.4 296.9 283.6 305.5 3.01 8 611 4024 -11.5 -15.7 71 4.2 -12.8 281 43 301.2 301.6 284.2 307.0 1.84 9 576 4471 -16.9 -24.9 50 8.0 -18.6 279 43 300.0 300.2 282.5 302.9 0.88 10 500 5520 -22.5 -34.5 33 12.0 -24.2 275 44 305.6 305.7 284.2 307.0 0.41 11 480 5820 -23.5 -34.5 36 11.0 -25.1 275 44 308.0 308.0 285.1 309.4 0.43 12 400 7130 -33.3 -41.3 45 8.0 -34.0 275 46 311.7 311.8 286.2 312.6 0.26 13 380 7488 -36.1 -43.1 48 7.0 -36.7 277 48 312.6 312.7 286.5 313.4 0.22 14 300 9080 -50.3 -59.3 34 9.0 -50.5 285 58 314.5 314.5 286.9 314.6 0.04 15 250 10240 -59.7 -68.7 30 9.0 -59.8 285 69 317.3 317.3 287.9 317.4 0.01 16 243 10416 -61.4 -69.6 33 8.1 -61.5 285 73 317.3 317.3 287.9 317.3 0.01 17 242 10442 -61.7 -69.7 34 8.0 -61.8 285 71 317.3 317.3 287.9 317.3 0.01 18 229 10784 -59.7 -68.7 30 9.0 -59.8 286 62 325.4 325.4 290.4 325.4 0.02 19 200 11640 -54.1 -63.1 32 9.0 -54.3 290 40 347.1 347.1 296.0 347.3 0.04 20 180 12321 -51.9 -61.9 29 10.0 -52.2 292 36 361.3 361.3 299.0 361.5 0.05 21 150 13500 -54.1 -66.1 22 12.0 -54.4 295 29 376.9 376.9 301.8 377.0 0.04 22 149 13543 -54.5 -66.5 21 12.0 -54.8 295 29 376.9 376.9 301.8 377.1 0.03 23 100 16100 -54.5 -68.5 16 14.0 -55.0 290 19 422.4 422.4 308.0 422.6 0.04 24 70 18380 -53.9 -68.9 14 15.0 -54.6 265 15 469.1 469.1 312.6 469.4 0.05 25 50 20540 -55.5 -71.5 12 16.0 -56.3 250 17 512.7 512.7 315.8 513.0 0.05 26 30 23830 -53.1 -69.1 13 16.0 -54.8 225 15 599.9 599.9 320.6 600.7 0.12 27 20 26450 -53.1 -70.1 11 17.0 -55.5 215 13 673.6 673.7 323.6 674.9 0.15 28 19 26780 -53.3 -70.3 11 17.0 -55.7 683.0 683.0 323.9 684.3 0.15 29 10 30963 -48.1 -68.1 8 20.0 -53.8 840.0 840.2 328.2 844.2 0.40 TRP 242 10442 -61.7 -69.7 34 8.0 -61.8 285 71 317.3 317.3 287.9 317.3 0.01 WND 243 10416 -61.4 -69.6 33 8.1 -61.5 285 73 317.3 317.3 287.9 317.3 0.01 Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 825.68 mb = 1679.89 m = 5511.40 ft Wetbulb zero: 881.13 mb = 1144.11 m = 3753.60 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 56.16 % Est. max temperature: 14.03 C = 57.25 F Sfc-Lift cond lev (LCL): 747.84 mb = 2452.45 m = 8046.00 ft T: -7.03 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.73 C Layer 925.0- 745.0 mb Conv cond level (CCL): 615.17 mb = 3971.10 m = 13028.38 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 26.37 C = 79.47 F Cap Strength: 7.99 C Lifted Index: 9.18 C Risk: None Lifted Index @300 mb: 13.05 C Lifted Index @700 mb: 6.20 C Showalter Index: 9.82 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 13.70 C K Index: 13.50 Risk: None Sweat Index: 197.50 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.53 J/kg Max Up Vert Vel: 1.03 m/s Conv Inhibition (B-): 58464.64 J/kg Cap Strength: 8.93 C Lift Cond Lev (LCL): 736.10 mb = 2576.44 m = 8452.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 29 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 ---------------------------------------------------------- 0 983 239 240 7 6.1 3.5 | 135 26 -18.8 18.5 1 925 747 235 31 25.4 17.8 | 181 33 0.6 32.8 2 850 1438 245 33 29.9 13.9 | 190 29 5.1 28.9 3 700 2971 285 42 40.6 -10.9 | 255 16 15.7 4.1 4 500 5520 275 44 43.8 -3.8 | 240 22 19.0 11.2 5 400 7130 275 46 45.8 -4.0 | 242 24 21.0 11.0 6 300 9080 285 58 56.0 -15.0 | 270 31 31.2 -0.0 7 250 10240 285 69 66.6 -17.9 | 274 42 41.8 -2.9 8 243 10416 285 73 70.5 -18.9 | 275 46 45.7 -3.9 9 242 10442 285 71 68.6 -18.4 | 274 44 43.7 -3.4 10 200 11640 290 40 37.6 -13.7 | 264 13 12.7 1.3 11 150 13500 295 29 26.3 -12.3 | 208 3 1.4 2.7 12 100 16100 290 19 17.9 -6.5 | 141 11 -7.0 8.5 13 70 18380 265 15 14.9 1.3 | 149 19 -9.9 16.3 14 50 20540 250 17 16.0 5.8 | 157 23 -8.9 20.8 15 30 23830 225 15 10.6 10.6 | 151 29 -14.2 25.6 16 20 26450 215 13 7.5 10.6 | 146 31 -17.4 25.6 Wind Parameters Mean winds (0-6000m): 271.1 at 38.7 knts Storm direction: 301.1 at 29.0 knts Shear (0-3000m) pos: 5.5 neg: 4.1 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 340.7 neg: -1.8 tot: 338.8 m^2/s^2 ave: 112.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 8.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 87.37 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 ------------------------------------------------------------------------------- 500 236 19 160 27| 0.0 24.4 24.4|159.0 0.0 159.0 317.9 0.93| 24.4 22.6 1000 238 25 173 29| 2.2 12.2 14.4|190.0 0.0 190.0 190.0 0.91| 14.4 13.2 1500 241 28 179 28| 3.7 8.1 11.9|231.7 0.0 231.7 154.5 0.90| 11.9 10.7 2000 247 30 186 27| 5.0 6.1 11.1|278.6 0.0 278.6 139.3 0.88| 11.2 9.9 2500 254 32 194 25| 5.8 4.9 10.7|321.8 0.0 321.8 128.7 0.89| 10.9 9.7 3000 260 34 202 22| 5.5 4.1 9.5|340.7 -1.8 338.8 112.9 0.88| 9.9 8.7 4000 267 36 213 20| 4.1 3.4 7.5|340.7 -11.6 329.1 82.3 0.80| 7.8 6.3 5000 270 37 220 20| 3.3 3.0 6.3|340.7 -22.4 318.3 63.7 0.73| 6.6 4.8 6000 271 39 224 20| 2.7 2.6 5.4|343.6 -25.5 318.1 53.0 0.71| 5.6 4.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250429.12.gif