UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 28 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 ------------------------------------------------------------------------------- SFC 1005 154 -0.5 -7.5 59 7.0 -2.9 340 3 272.3 272.6 270.1 278.2 2.16 1 1000 194 -0.7 -7.7 59 7.0 -3.0 345 7 272.5 272.8 270.1 278.4 2.14 2 925 811 -4.9 -13.9 49 9.0 -7.4 5 19 274.3 274.5 270.1 278.3 1.41 3 850 1470 -10.5 -17.5 56 7.0 -12.1 340 25 275.1 275.3 270.2 278.4 1.14 4 847 1497 -10.7 -17.7 56 7.0 -12.3 340 25 275.2 275.4 270.2 278.5 1.12 5 729 2626 -21.5 -24.7 75 3.2 -22.0 340 28 275.5 275.6 269.7 277.6 0.71 6 718 2739 -18.1 -22.0 71 3.9 -18.8 340 28 280.4 280.6 272.9 283.1 0.91 7 700 2928 -19.1 -25.1 59 6.0 -20.1 340 29 281.3 281.5 273.2 283.5 0.71 8 662 3340 -21.9 -31.9 40 10.0 -23.2 342 31 282.7 282.8 273.4 284.0 0.40 9 565 4487 -29.5 -43.5 25 14.0 -30.5 350 36 286.9 286.9 275.3 287.3 0.14 10 500 5350 -34.3 -49.3 20 15.0 -35.1 355 40 291.2 291.2 277.4 291.5 0.09 11 477 5678 -35.5 -50.5 20 15.0 -36.2 357 47 293.7 293.7 278.6 294.0 0.08 12 432 6360 -41.1 -57.1 16 16.0 -41.6 2 60 295.0 295.0 279.1 295.1 0.04 13 400 6880 -43.3 -58.3 18 15.0 -43.7 5 71 298.7 298.7 280.8 298.8 0.04 14 377 7278 -45.6 -60.1 18 14.5 -46.0 360 75 300.7 300.7 281.7 300.8 0.03 15 356 7660 -47.9 -61.9 18 14.0 -48.2 360 71 302.7 302.7 282.5 302.8 0.03 16 347 7829 -48.1 -62.1 18 14.0 -48.4 359 68 304.6 304.6 283.3 304.7 0.03 17 300 8790 -48.9 -63.9 16 15.0 -49.2 355 52 316.4 316.4 287.6 316.5 0.02 18 250 9990 -47.1 -64.1 13 17.0 -47.6 340 31 336.0 336.0 293.3 336.2 0.03 19 227 10630 -46.1 -65.1 10 19.0 -46.7 327 28 347.0 347.0 296.0 347.1 0.03 20 200 11470 -47.3 -68.3 7 21.0 -47.9 310 23 357.9 357.9 298.3 358.0 0.02 21 150 13370 -48.9 -72.9 4 24.0 -49.6 290 11 385.8 385.8 303.2 385.9 0.01 22 100 16020 -50.5 -73.5 5 23.0 -51.4 250 17 430.2 430.2 308.9 430.2 0.02 23 90 16706 -51.3 -74.3 5 23.0 -52.2 246 19 441.7 441.7 310.1 441.8 0.02 24 71 18239 -54.1 -77.1 4 23.0 -54.9 236 23 466.7 466.8 312.4 466.8 0.01 25 70 18330 -53.7 -76.7 4 23.0 -54.5 235 23 469.5 469.5 312.6 469.6 0.02 26 64 18909 -54.5 -77.5 4 23.0 -55.4 236 20 479.9 479.9 313.4 480.0 0.02 27 50 20500 -53.9 -76.9 4 23.0 -55.0 240 13 516.5 516.5 316.1 516.6 0.02 28 45 21175 -53.7 -76.7 4 23.0 -54.9 239 12 532.7 532.7 317.1 532.9 0.02 29 30 23770 -54.9 -77.9 4 23.0 -56.5 235 9 595.0 595.0 320.4 595.2 0.03 30 26 24685 -55.3 -78.3 4 23.0 -57.0 224 8 618.7 618.7 321.5 618.9 0.03 31 20 26370 -52.7 -75.7 5 23.0 -55.4 205 7 674.9 674.9 323.6 675.4 0.07 32 16 27814 -51.7 -74.7 5 23.0 -55.1 722.6 722.6 325.1 723.4 0.10 33 13 29174 -47.3 -71.3 5 24.0 -52.7 782.0 782.1 326.8 783.9 0.19 34 12 29705 -46.7 -70.7 5 24.0 -52.6 802.3 802.4 327.4 804.6 0.23 TRP 356 7660 -47.9 -61.9 18 14.0 -48.2 360 71 302.7 302.7 282.5 302.8 0.03 WND 377 7278 -45.6 -60.1 18 14.5 -46.0 360 75 300.7 300.7 281.7 300.8 0.03 Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 46.48 % Est. max temperature: 2.33 C = 36.20 F Sfc-Lift cond lev (LCL): 900.53 mb = 1019.93 m = 3346.19 ft T: -6.68 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.90 C Layer 729.0- 718.0 mb Conv cond level (CCL): 819.80 mb = 1742.73 m = 5717.55 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 2.56 C = 36.60 F Cap Strength: 7.98 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 27.02 C Lifted Index @700 mb: 4.82 C Showalter Index: 10.86 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 16.80 C K Index: 0.30 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.65 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 73297.12 J/kg Cap Strength: 10.84 C Lift Cond Lev (LCL): 842.09 mb = 1540.94 m = 5055.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 23 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 1005 154 340 3 1.0 -2.8 | 205 21 8.8 19.1 1 1000 194 345 7 1.8 -6.8 | 212 18 9.6 15.2 2 925 811 5 19 -1.7 -18.9 | 244 7 6.1 3.0 3 850 1470 340 25 8.6 -23.5 | 275 16 16.3 -1.6 4 700 2928 340 29 9.9 -27.3 | 287 18 17.7 -5.3 5 500 5350 355 40 3.5 -39.8 | 328 21 11.2 -17.9 6 400 6880 5 71 -6.2 -70.7 | 358 49 1.6 -48.8 7 377 7278 360 75 -0.0 -75.0 | 352 54 7.8 -53.1 8 356 7660 360 71 -0.0 -71.0 | 351 50 7.8 -49.1 9 300 8790 355 52 4.5 -51.8 | 338 32 12.3 -29.9 10 250 9990 340 31 10.6 -29.1 | 291 20 18.4 -7.2 11 200 11470 310 23 17.6 -14.8 | 254 26 25.4 7.1 12 150 13370 290 11 10.3 -3.8 | 225 26 18.1 18.2 13 100 16020 250 17 16.0 5.8 | 221 37 23.7 27.7 14 70 18330 235 23 18.8 13.2 | 217 44 26.6 35.1 15 50 20500 240 13 11.3 6.5 | 214 34 19.0 28.4 16 30 23770 235 9 7.4 5.2 | 209 31 15.1 27.1 17 20 26370 205 7 3.0 6.3 | 201 30 10.7 28.3 Wind Parameters Mean winds (0-6000m): 349.5 at 31.0 knts Storm direction: 19.5 at 23.3 knts Shear (0-3000m) pos: 2.6 neg: 2.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 68.8 neg: 0.0 tot: 68.8 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 53.63 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 ------------------------------------------------------------------------------- 500 355 11 218 14| 13.5 0.0 13.5| 30.8 0.0 30.8 61.7 0.55| 13.9 7.6 1000 359 15 231 10| 6.8 3.4 10.2| 42.8 0.0 42.8 42.8 0.58| 11.4 6.6 1500 352 18 250 11| 4.5 4.1 8.6| 49.0 0.0 49.0 32.6 0.51| 9.7 5.0 2000 348 20 260 12| 3.4 3.4 6.7| 54.3 0.0 54.3 27.2 0.53| 7.6 4.0 2500 346 22 266 13| 2.7 2.9 5.7| 59.7 0.0 59.7 23.9 0.54| 6.4 3.5 3000 344 23 271 14| 2.6 2.5 5.0| 68.8 0.0 68.8 22.9 0.57| 5.7 3.2 4000 345 25 280 15| 2.6 1.8 4.5| 97.0 0.0 97.0 24.3 0.63| 5.0 3.1 5000 347 28 290 15| 2.7 1.5 4.2|127.9 0.0 127.9 25.6 0.68| 4.6 3.1 6000 349 31 303 16| 3.8 1.2 5.0|203.1 0.0 203.1 33.9 0.65| 5.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250428.00.gif