UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 25 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 75 SFC 990 159 10.4 4.4 66 6.0 7.3 40 3 284.4 285.3 281.0 299.2 5.29 2 925 724 10.0 2.0 57 8.0 6.1 75 11 289.5 290.4 282.7 303.3 4.78 3 924 733 10.0 2.0 57 8.0 6.1 77 11 289.6 290.5 282.7 303.4 4.78 4 850 1423 6.4 2.0 73 4.4 4.2 230 11 292.9 293.8 284.5 308.0 5.20 5 726 2696 -2.1 -6.3 73 4.2 -3.8 242 14 297.0 297.6 284.1 306.9 3.29 6 700 2984 -4.9 -8.3 77 3.4 -6.2 245 15 297.1 297.6 283.7 305.9 2.92 7 632 3778 -11.1 -13.9 80 2.8 -12.0 243 19 298.8 299.2 283.5 305.2 2.06 8 515 5322 -20.1 -23.7 73 3.6 -20.9 240 26 305.9 306.1 285.1 309.5 1.10 9 500 5540 -22.1 -25.5 74 3.4 -22.8 240 27 306.1 306.3 285.0 309.3 0.96 10 441 6451 -29.3 -32.2 76 2.9 -29.7 257 32 308.2 308.3 285.4 310.2 0.58 11 400 7140 -35.1 -41.1 54 6.0 -35.6 270 35 309.4 309.4 285.4 310.3 0.26 12 356 7939 -42.9 -50.9 41 8.0 -43.2 270 35 309.4 309.4 285.2 309.7 0.10 13 300 9070 -52.3 -59.3 43 7.0 -52.4 270 36 311.6 311.6 285.9 311.8 0.04 14 278 9557 -56.5 -63.5 41 7.0 -56.6 260 35 312.4 312.4 286.2 312.5 0.03 15 261 9957 -55.3 -63.3 36 8.0 -55.4 251 34 319.9 319.9 288.8 320.0 0.03 16 250 10230 -57.5 -64.5 41 7.0 -57.6 245 33 320.6 320.6 288.9 320.7 0.03 17 233 10672 -59.9 -67.9 34 8.0 -60.0 255 29 323.5 323.5 289.8 323.5 0.02 18 218 11089 -58.9 -66.9 35 8.0 -59.0 257 28 331.2 331.2 292.1 331.3 0.02 19 213 11236 -54.5 -62.5 37 8.0 -54.7 258 28 340.3 340.3 294.4 340.4 0.04 20 200 11640 -53.7 -61.7 37 8.0 -53.9 260 27 347.7 347.7 296.2 347.9 0.05 21 174 12540 -50.5 -59.5 34 9.0 -50.8 260 26 367.1 367.2 300.1 367.5 0.07 22 163 12963 -53.1 -62.1 33 9.0 -53.4 260 26 369.7 369.7 300.5 369.9 0.06 23 150 13500 -51.1 -61.1 29 10.0 -51.5 260 25 382.0 382.0 302.6 382.3 0.07 24 100 16110 -53.7 -67.7 16 14.0 -54.2 245 23 424.0 424.0 308.2 424.2 0.04 25 78 17693 -57.1 -72.1 13 15.0 -57.6 262 19 448.1 448.1 310.7 448.3 0.03 26 70 18380 -55.3 -70.3 14 15.0 -55.9 270 17 466.1 466.1 312.3 466.3 0.04 27 63 19052 -57.3 -73.3 11 16.0 -57.9 267 17 475.9 475.9 313.1 476.1 0.03 28 54 20025 -59.1 -75.1 11 16.0 -59.6 262 17 493.2 493.2 314.5 493.4 0.03 29 50 20510 -58.1 -74.1 11 16.0 -58.7 260 17 506.6 506.6 315.4 506.8 0.03 30 47 20898 -57.1 -73.1 11 16.0 -57.9 267 16 518.0 518.0 316.2 518.3 0.04 31 37 22407 -56.3 -73.3 10 17.0 -57.3 295 12 556.7 556.8 318.5 557.1 0.05 32 30 23720 -60.9 -77.9 9 17.0 -61.7 320 9 578.6 578.6 319.6 578.8 0.03 33 28 24148 -61.5 -78.5 9 17.0 -62.3 306 9 588.5 588.5 320.1 588.7 0.03 34 23 25384 -55.9 -73.9 9 18.0 -57.6 264 10 639.0 639.0 322.3 639.6 0.08 35 20 26270 -57.9 -75.9 8 18.0 -59.4 235 11 658.9 659.0 323.0 659.5 0.06 36 18 26933 -58.5 -76.5 8 18.0 -60.0 677.2 677.2 323.7 677.7 0.06 37 15 28079 -58.9 -76.9 8 18.0 -60.6 712.1 712.2 324.8 712.8 0.07 38 12 29506 -50.7 -69.7 9 19.0 -54.9 788.1 788.2 327.0 790.7 0.27 TRP 233 10672 -59.9 -67.9 34 8.0 -60.0 255 29 323.5 323.5 289.8 323.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5465.00 m Freezing level: 756.64 mb = 2381.27 m = 7812.49 ft Wetbulb zero: 785.20 mb = 2063.07 m = 6768.53 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 72.92 % Est. max temperature: 19.18 C = 66.53 F Sfc-Lift cond lev (LCL): 903.73 mb = 916.38 m = 3006.46 ft T: 9.04 C 700-500 lapse rate: 6.73 C/km ThetaE index: 2.76 C Layer 726.0- 515.0 mb Conv cond level (CCL): 749.73 mb = 2436.07 m = 7992.26 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 22.21 C = 71.98 F Cap Strength: 5.43 C Lifted Index: 5.24 C Risk: None Lifted Index @300 mb: 6.68 C Lifted Index @700 mb: 3.20 C Showalter Index: 1.49 C Risk: Showers probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 24.10 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 145.00 Risk: None Energy Index: 0.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.11 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 60165.76 J/kg Cap Strength: 5.41 C Lift Cond Lev (LCL): 842.64 mb = 1493.19 m = 4898.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 ---------------------------------------------------------- 0 990 159 40 3 -1.9 -2.3 | 82 15 -15.0 -2.1 1 925 724 75 11 -10.6 -2.8 | 84 24 -23.7 -2.7 2 850 1423 230 11 8.4 7.1 | 147 9 -4.6 7.2 3 700 2984 245 15 13.6 6.3 | 185 7 0.5 6.5 4 500 5540 240 27 23.4 13.5 | 217 17 10.3 13.7 5 400 7140 270 35 35.0 -0.0 | 270 22 21.9 0.2 6 300 9070 270 36 36.0 -0.0 | 270 23 22.9 0.2 7 250 10230 245 33 29.9 13.9 | 230 22 16.9 14.1 8 233 10672 255 29 28.0 7.5 | 243 17 15.0 7.7 9 200 11640 260 27 26.6 4.7 | 250 14 13.5 4.9 10 150 13500 260 25 24.6 4.3 | 249 12 11.6 4.5 11 100 16110 245 23 20.8 9.7 | 218 13 7.8 9.9 12 70 18380 270 17 17.0 -0.0 | 268 4 3.9 0.2 13 50 20510 260 17 16.7 3.0 | 230 5 3.7 3.1 14 30 23720 320 9 5.8 -6.9 | 47 10 -7.3 -6.7 15 20 26270 235 11 9.0 6.3 | 148 8 -4.0 6.5 Wind Parameters Mean winds (0-6000m): 240.7 at 17.4 knts Storm direction: 270.7 at 13.1 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 108.3 deg Storm rel helicity (0-3000m) pos: 139.8 neg: -3.4 tot: 136.5 m^2/s^2 ave: 45.5 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.32 Bulk Shear: 75.62 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 67 7 83 19| 7.9 0.0 7.9| 6.2 -3.4 2.9 5.7 0.04| 8.2 0.3 1000 93 9 91 22| 6.8 0.0 6.8|109.8 -3.4 106.4 106.4 0.65| 14.0 9.2 1500 125 10 105 22| 5.0 0.0 5.0|130.7 -3.4 127.3 84.9 0.60| 13.4 8.1 2000 207 10 138 12| 4.1 0.0 4.1|133.7 -3.4 130.4 65.2 0.61| 10.5 6.4 2500 225 11 146 9| 3.5 0.0 3.5|136.7 -3.4 133.4 53.4 0.63| 8.8 5.5 3000 233 12 152 8| 3.2 0.0 3.2|139.8 -3.4 136.5 45.5 0.64| 7.6 4.9 4000 238 13 165 7| 2.4 0.6 3.0|146.1 -3.4 142.8 35.7 0.63| 6.3 4.0 5000 239 15 180 8| 1.9 1.0 2.9|151.6 -3.4 148.2 29.6 0.61| 5.6 3.4 6000 241 17 194 9| 2.0 0.8 2.8|183.5 -3.4 180.1 30.0 0.64| 5.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250425.00.gif