UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 27 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 108 0 0 SFC 994 156 -2.1 -6.3 73 4.2 -3.5 0 0 271.5 271.9 269.9 278.1 2.40 2 988 205 0.4 -3.2 77 3.6 -1.0 0 2 274.5 275.0 272.8 282.9 3.05 3 925 734 -1.7 -10.7 50 9.0 -4.6 360 21 277.6 277.9 272.8 282.8 1.82 4 898 969 -3.3 -12.3 50 9.0 -6.0 355 19 278.3 278.6 272.9 283.0 1.65 5 869 1228 -6.7 -13.7 57 7.0 -8.7 349 17 277.4 277.6 272.2 281.7 1.52 6 850 1400 -8.1 -14.1 62 6.0 -9.7 345 15 277.7 277.9 272.3 282.0 1.51 7 759 2265 -15.5 -19.2 73 3.7 -16.3 345 17 278.8 279.0 272.3 282.0 1.10 8 707 2796 -19.3 -25.3 59 6.0 -20.3 345 19 280.3 280.4 272.5 282.4 0.69 9 700 2870 -19.7 -25.7 59 6.0 -20.7 345 19 280.7 280.8 272.7 282.7 0.67 10 605 3941 -24.3 -37.3 29 13.0 -25.6 308 18 287.3 287.4 275.7 288.2 0.26 11 601 3989 -24.7 -37.7 29 13.0 -26.0 306 18 287.4 287.4 275.7 288.2 0.25 12 500 5300 -34.3 -42.3 44 8.0 -34.8 260 17 291.2 291.3 277.6 291.8 0.18 13 472 5701 -37.5 -44.5 48 7.0 -37.9 252 21 292.1 292.1 278.0 292.6 0.15 14 452 5999 -39.3 -46.3 47 7.0 -39.6 246 23 293.5 293.5 278.6 293.9 0.13 15 400 6830 -43.3 -52.3 36 9.0 -43.6 230 31 298.7 298.7 280.9 299.0 0.08 16 382 7139 -44.3 -53.3 36 9.0 -44.6 225 35 301.4 301.4 282.0 301.6 0.07 17 380 7175 -44.3 -53.3 36 9.0 -44.6 225 35 301.8 301.8 282.2 302.1 0.07 18 300 8760 -44.3 -58.3 20 14.0 -44.8 225 44 322.9 322.9 289.7 323.1 0.05 19 250 9980 -43.7 -59.7 15 16.0 -44.3 230 38 341.1 341.1 294.6 341.3 0.05 20 247 10062 -43.1 -59.1 16 16.0 -43.8 230 38 343.2 343.2 295.1 343.4 0.05 21 215 10996 -45.3 -64.3 10 19.0 -46.0 233 37 353.6 353.7 297.4 353.8 0.03 22 200 11480 -46.3 -66.3 9 20.0 -47.0 235 36 359.5 359.5 298.6 359.6 0.03 23 150 13390 -46.3 -69.3 6 23.0 -47.2 235 29 390.3 390.3 303.9 390.4 0.02 24 100 16040 -51.3 -74.3 5 23.0 -52.1 245 27 428.6 428.6 308.7 428.7 0.02 25 90 16726 -52.5 -75.5 5 23.0 -53.2 244 25 439.3 439.3 309.8 439.4 0.02 26 70 18350 -54.1 -77.1 4 23.0 -54.9 240 21 468.6 468.7 312.5 468.7 0.02 27 55 19885 -56.7 -78.7 5 22.0 -57.5 229 15 496.2 496.2 314.7 496.2 0.01 28 50 20490 -55.7 -77.7 5 22.0 -56.6 225 13 512.2 512.2 315.8 512.3 0.02 29 46 21022 -54.5 -77.5 4 23.0 -55.6 224 13 527.5 527.5 316.8 527.6 0.02 30 30 23740 -57.3 -79.3 5 22.0 -58.5 220 13 588.4 588.4 320.1 588.6 0.02 31 27 24409 -57.3 -79.3 5 22.0 -58.6 224 13 606.4 606.4 320.9 606.6 0.03 32 20 26330 -53.7 -76.7 4 23.0 -56.1 235 13 671.8 671.8 323.5 672.3 0.06 33 16 27770 -51.9 -74.9 5 23.0 -55.2 721.9 722.0 325.1 722.8 0.09 TRP 382 7139 -44.3 -53.3 36 9.0 -44.6 225 35 301.4 301.4 282.0 301.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Freezing level: 988.96 mb = 196.93 m = 646.10 ft Freezing level: 976.00 mb = 305.53 m = 1002.38 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 51.59 % Est. max temperature: 4.11 C = 39.40 F Sfc-Lift cond lev (LCL): 930.51 mb = 686.25 m = 2251.46 ft T: -1.51 C 700-500 lapse rate: 6.01 C/km ThetaE index: 1.28 C Layer 869.0- 850.0 mb Conv cond level (CCL): 831.07 mb = 1572.11 m = 5157.78 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 4.28 C = 39.70 F Cap Strength: 5.43 C Lifted Index: 7.49 C Risk: None Lifted Index @300 mb: 28.51 C Lifted Index @700 mb: 0.96 C Showalter Index: 8.04 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 20.20 C K Index: 6.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.76 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 59919.50 J/kg Cap Strength: 7.28 C Lift Cond Lev (LCL): 849.00 mb = 1408.96 m = 4622.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 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 ---------------------------------------------------------- 0 994 156 0 0 -0.0 -0.0 | 166 13 -3.2 12.7 1 925 734 360 21 -0.0 -21.0 | 21 9 -3.2 -8.3 2 850 1400 345 15 3.9 -14.5 | 339 2 0.7 -1.7 3 700 2870 345 19 4.9 -18.4 | 343 6 1.7 -5.6 4 500 5300 260 17 16.7 3.0 | 221 21 13.5 15.7 5 400 6830 230 31 23.7 19.9 | 212 39 20.5 32.7 6 382 7139 225 35 24.7 24.7 | 210 43 21.5 37.5 7 300 8760 225 44 31.1 31.1 | 212 52 27.9 43.9 8 250 9980 230 38 29.1 24.4 | 215 45 25.9 37.2 9 200 11480 235 36 29.5 20.6 | 218 42 26.3 33.4 10 150 13390 235 29 23.8 16.6 | 215 36 20.6 29.4 11 100 16040 245 27 24.5 11.4 | 221 32 21.3 24.2 12 70 18350 240 21 18.2 10.5 | 213 28 15.0 23.2 13 50 20490 225 13 9.2 9.2 | 195 23 6.0 21.9 14 30 23740 220 13 8.4 10.0 | 193 23 5.2 22.7 15 20 26330 235 13 10.6 7.5 | 200 22 7.4 20.2 Wind Parameters Mean winds (0-6000m): 315.9 at 17.5 knts Storm direction: 345.9 at 13.1 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 146.1 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -26.8 tot: -26.6 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 21.33 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 0 9 139 5| 0.0 18.7 18.7| 0.0 -15.4 -15.4 -30.8 -0.63| 19.1-11.9 1000 358 14 62 3| 0.0 8.8 8.8| 0.0 -20.7 -20.7 -20.7 -0.56| 13.3 -7.5 1500 354 15 42 2| 0.0 5.4 5.4| 0.0 -21.7 -21.6 -14.4 -0.55| 9.9 -5.4 2000 351 15 24 2| 0.0 4.4 4.4| 0.1 -21.7 -21.6 -10.8 -0.52| 7.8 -4.0 2500 350 16 10 3| 0.0 3.8 3.8| 0.2 -21.7 -21.5 -8.6 -0.49| 6.5 -3.2 3000 348 16 359 3| 0.0 3.2 3.2| 0.2 -26.8 -26.6 -8.9 -0.53| 6.1 -3.2 4000 341 17 322 4| 0.0 2.3 2.3| 0.2 -48.8 -48.6 -12.1 -0.60| 6.0 -3.6 5000 331 17 293 5| 0.0 1.8 1.8| 0.2 -84.4 -84.2 -16.8 -0.63| 5.9 -3.7 6000 316 18 269 9| 0.0 2.1 2.1| 0.5-100.4 -99.9 -16.6 -0.56| 5.9 -3.3 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250427.00.gif