UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 30 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 63 SFC 989 155 8.4 3.4 71 5.0 5.9 250 3 282.4 283.3 279.6 296.2 4.94 2 925 710 5.4 1.0 73 4.4 3.4 280 23 284.8 285.6 280.2 297.4 4.44 3 910 843 4.6 -0.0 72 4.6 2.5 279 24 285.3 286.1 280.1 297.3 4.20 4 850 1394 -0.5 -4.6 74 4.1 -2.1 275 27 285.6 286.2 279.0 294.8 3.19 5 814 1738 -3.7 -6.4 81 2.7 -4.7 273 27 285.8 286.3 278.7 294.2 2.91 6 801 1865 -4.3 -6.6 84 2.3 -5.1 272 28 286.5 287.0 279.0 294.9 2.91 7 723 2667 -7.9 -12.9 67 5.0 -9.5 267 29 291.0 291.4 280.0 296.9 1.96 8 703 2884 -9.7 -15.7 62 6.0 -11.4 265 29 291.4 291.7 279.7 296.2 1.60 9 700 2917 -10.1 -16.1 61 6.0 -11.8 265 29 291.3 291.6 279.6 296.0 1.55 10 583 4294 -20.1 -23.7 73 3.6 -20.8 268 32 295.3 295.4 280.6 298.3 0.97 11 543 4816 -23.9 -29.9 58 6.0 -24.8 269 34 296.8 296.9 280.8 298.7 0.59 12 527 5032 -25.7 -33.7 47 8.0 -26.7 269 34 297.2 297.3 280.7 298.6 0.42 13 500 5410 -28.9 -35.9 51 7.0 -29.7 270 35 297.8 297.9 280.9 299.0 0.36 14 400 6970 -41.3 -48.3 47 7.0 -41.6 260 40 301.3 301.3 282.1 301.7 0.12 15 395 7055 -42.3 -49.3 46 7.0 -42.6 260 40 301.1 301.1 282.0 301.5 0.11 16 317 8512 -50.5 -58.5 38 8.0 -50.7 255 48 309.3 309.3 285.1 309.4 0.04 17 300 8870 -50.5 -59.5 34 9.0 -50.7 255 44 314.2 314.2 286.9 314.3 0.04 18 250 10060 -49.5 -59.5 30 10.0 -49.8 275 33 332.5 332.5 292.4 332.7 0.05 19 233 10521 -49.1 -59.1 30 10.0 -49.4 275 32 339.8 339.9 294.3 340.1 0.06 20 200 11520 -50.5 -62.5 23 12.0 -50.8 275 31 352.8 352.8 297.3 353.0 0.04 21 150 13390 -53.1 -67.1 17 14.0 -53.5 270 29 378.6 378.6 302.1 378.7 0.03 22 100 16010 -54.3 -69.3 14 15.0 -54.8 265 21 422.8 422.8 308.0 423.0 0.03 23 90 16686 -52.5 -68.5 13 16.0 -53.2 258 20 439.3 439.3 309.8 439.6 0.04 24 73 18039 -51.3 -68.3 11 17.0 -52.2 243 19 469.0 469.0 312.6 469.3 0.05 25 70 18310 -52.9 -69.9 11 17.0 -53.8 240 19 471.2 471.2 312.8 471.5 0.04 26 61 19197 -53.9 -70.9 11 17.0 -54.8 246 19 487.9 487.9 314.1 488.2 0.04 27 50 20480 -52.5 -70.5 10 18.0 -53.7 255 19 519.8 519.8 316.3 520.1 0.06 28 36 22615 -49.5 -69.5 8 20.0 -51.7 245 11 578.7 578.7 319.6 579.4 0.09 29 31 23588 -52.3 -72.3 7 20.0 -54.2 241 8 596.4 596.5 320.5 597.0 0.07 30 30 23800 -51.7 -71.7 7 20.0 -53.8 240 7 603.7 603.7 320.8 604.3 0.08 31 20 26420 -50.9 -71.9 7 21.0 -53.9 120 5 680.4 680.4 323.8 681.4 0.12 32 18 27106 -50.7 -72.7 6 22.0 -54.1 701.8 701.9 324.5 702.8 0.11 TRP 317 8512 -50.5 -58.5 38 8.0 -50.7 255 48 309.3 309.3 285.1 309.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 855.88 mb = 1340.02 m = 4396.34 ft Wetbulb zero: 877.67 mb = 1135.41 m = 3725.04 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 68.25 % Est. max temperature: 11.62 C = 52.92 F Sfc-Lift cond lev (LCL): 916.29 mb = 787.16 m = 2582.51 ft T: 4.94 C 700-500 lapse rate: 7.54 C/km ThetaE index: 3.20 C Layer 910.0- 801.0 mb Conv cond level (CCL): 856.21 mb = 1335.23 m = 4380.62 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 11.55 C = 52.79 F Cap Strength: 2.23 C Lifted Index: 2.25 C Risk: None Lifted Index @300 mb: 12.35 C Lifted Index @700 mb: 1.19 C Showalter Index: 3.78 C Risk: None Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 24.30 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.16 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 26.23 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 873.65 mb = 1172.51 m = 3846.77 ft Lev Free Conv (LFC): 828.65 mb = 1596.14 m = 5236.61 ft Equ Level (EL): 788.65 mb = 1986.47 m = 6517.20 ft B at Equ Level: 15.07 J/kg Max Parcel Lev (MPL): 728.65 mb = 2605.80 m = 8549.10 ft Wind level data Storm motion: 299 at 22 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 ---------------------------------------------------------- 0 989 155 250 3 2.8 1.0 | 126 20 -16.2 11.8 1 925 710 280 23 22.7 -4.0 | 208 8 3.6 6.8 2 850 1394 275 27 26.9 -2.4 | 223 11 7.8 8.4 3 700 2917 265 29 28.9 2.5 | 217 17 9.8 13.3 4 500 5410 270 35 35.0 -0.0 | 236 19 15.9 10.7 5 400 6970 260 40 39.4 6.9 | 229 27 20.3 17.7 6 317 8512 255 48 46.4 12.4 | 230 36 27.3 23.2 7 300 8870 255 44 42.5 11.4 | 227 32 23.4 22.1 8 250 10060 275 33 32.9 -2.9 | 240 16 13.8 7.9 9 200 11520 275 31 30.9 -2.7 | 236 14 11.8 8.0 10 150 13390 270 29 29.0 -0.0 | 223 15 9.9 10.7 11 100 16010 265 21 20.9 1.8 | 188 13 1.9 12.6 12 70 18310 240 19 16.5 9.5 | 173 20 -2.6 20.2 13 50 20480 255 19 18.4 4.9 | 177 16 -0.7 15.7 14 30 23800 240 7 6.1 3.5 | 138 19 -13.0 14.2 15 20 26420 120 5 -4.3 2.5 | 120 27 -23.4 13.2 Wind Parameters Mean winds (0-6000m): 269.4 at 29.2 knts Storm direction: 299.4 at 21.9 knts Shear (0-3000m) pos: 3.2 neg: 1.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 66.6 neg: -5.5 tot: 61.2 m^2/s^2 ave: 20.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 39.73 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 ------------------------------------------------------------------------------- 500 276 12 143 12| 18.9 0.0 18.9| 54.0 0.0 54.0 108.0 0.79| 19.6 15.5 1000 278 18 172 8| 9.5 2.4 11.8| 62.6 0.0 62.6 62.6 0.78| 12.5 9.8 1500 276 21 192 9| 6.3 2.2 8.5| 64.4 -0.6 63.8 42.5 0.73| 9.2 6.7 2000 275 23 202 9| 4.7 2.0 6.7| 64.4 -2.3 62.1 31.0 0.67| 7.3 4.9 2500 273 24 207 11| 3.8 1.8 5.6| 64.4 -4.5 59.9 24.0 0.61| 6.2 3.8 3000 272 25 210 11| 3.2 1.7 4.9| 66.6 -5.5 61.2 20.4 0.59| 5.4 3.2 4000 270 26 214 13| 2.7 1.3 4.0| 77.8 -5.5 72.3 18.1 0.62| 4.4 2.7 5000 270 28 219 14| 2.4 1.0 3.5| 89.4 -5.5 83.9 16.8 0.64| 3.8 2.4 6000 269 29 222 15| 2.0 1.2 3.2| 92.1 -11.9 80.2 13.4 0.55| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250430.00.gif