UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 7 DEC 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 1010 157 -1.3 -1.7 97 0.4 -1.4 205 1 271.1 271.6 271.2 280.1 3.34 1 1000 236 -1.9 -3.4 89 1.5 -2.4 200 3 271.2 271.7 270.7 279.3 2.97 2 973 453 -3.7 -5.0 91 1.3 -4.1 211 5 271.6 272.0 270.5 278.9 2.70 3 953 617 -1.7 -3.0 91 1.3 -2.2 219 7 275.2 275.8 273.5 284.0 3.21 4 925 854 -1.9 -5.2 78 3.3 -3.1 230 9 277.4 277.8 274.1 285.2 2.80 5 911 975 -2.3 -6.6 72 4.3 -3.8 225 11 278.2 278.6 274.2 285.3 2.56 6 850 1523 -5.7 -10.3 70 4.6 -7.1 205 19 280.2 280.5 274.6 286.0 2.05 7 830 1709 -6.9 -10.9 73 4.0 -8.1 218 18 280.8 281.2 274.9 286.6 2.00 8 815 1852 -5.9 -9.6 75 3.7 -7.1 228 17 283.4 283.7 276.6 289.9 2.26 9 806 1939 -4.7 -9.6 69 4.9 -6.4 234 17 285.5 285.9 277.7 292.2 2.29 10 743 2578 -6.5 -19.5 35 13.0 -9.9 278 13 290.3 290.5 278.4 293.7 1.10 11 718 2845 -6.7 -10.2 76 3.5 -7.9 296 12 292.9 293.4 281.4 300.3 2.45 12 700 3043 -7.7 -12.2 70 4.5 -9.2 310 11 294.0 294.3 281.5 300.4 2.14 13 645 3675 -10.5 -16.5 61 6.0 -12.2 308 16 297.7 298.0 282.5 302.8 1.63 14 615 4039 -13.1 -16.6 75 3.5 -14.1 306 19 298.8 299.1 283.1 304.1 1.70 15 572 4586 -17.1 -34.1 21 17.0 -19.7 304 24 300.4 300.5 282.0 301.7 0.37 16 552 4852 -19.5 -33.5 28 14.0 -21.6 303 27 300.6 300.7 282.2 302.0 0.41 17 511 5421 -22.5 -28.5 58 6.0 -23.5 301 32 303.7 303.8 283.8 306.1 0.71 18 509 5450 -22.7 -28.7 58 6.0 -23.7 301 32 303.8 303.9 283.8 306.1 0.70 19 500 5580 -23.9 -28.9 63 5.0 -24.7 300 33 303.9 304.0 283.9 306.2 0.70 20 400 7170 -36.5 -40.2 69 3.7 -36.8 300 38 307.6 307.6 284.8 308.6 0.29 21 300 9100 -52.5 -56.9 59 4.4 -52.6 300 44 311.3 311.4 285.9 311.6 0.06 22 295 9208 -53.7 -58.1 58 4.4 -53.8 300 43 311.1 311.2 285.8 311.3 0.05 23 250 10250 -60.5 -64.8 57 4.3 -60.6 300 35 316.1 316.1 287.5 316.2 0.03 24 220 11036 -66.1 -70.4 55 4.3 -66.1 300 36 319.3 319.3 288.5 319.3 0.01 25 200 11610 -69.1 -73.7 51 4.6 -69.1 300 36 323.3 323.3 289.8 323.4 0.01 26 184 12104 -70.9 -75.2 53 4.3 -70.9 285 35 328.2 328.2 291.2 328.2 0.01 27 182 12169 -68.5 -73.3 50 4.8 -68.5 285 35 333.1 333.1 292.6 333.2 0.01 28 151 13290 -66.3 -71.0 52 4.7 -66.4 285 35 355.2 355.2 297.7 355.3 0.02 29 150 13330 -66.3 -71.0 52 4.7 -66.4 285 35 355.9 355.9 297.9 355.9 0.02 30 100 15770 -68.1 -73.1 49 5.0 -68.2 275 33 396.2 396.2 304.7 396.2 0.02 31 70 17900 -71.7 -76.7 47 5.0 -71.8 265 44 431.0 431.0 309.0 431.1 0.02 32 67 18157 -72.7 -77.7 47 5.0 -72.8 265 45 434.3 434.3 309.3 434.3 0.01 33 64 18425 -72.3 -77.3 47 5.0 -72.3 265 46 440.9 440.9 310.0 441.0 0.02 34 56 19210 -70.9 -75.9 47 5.0 -71.0 265 49 461.2 461.2 311.9 461.3 0.02 35 54 19425 -70.7 -75.7 48 5.0 -70.8 265 50 466.5 466.5 312.4 466.6 0.02 36 50 19880 -70.9 -75.9 47 5.0 -71.0 265 52 476.4 476.4 313.2 476.6 0.03 37 45 20503 -71.7 -76.7 47 5.0 -71.8 489.0 489.1 314.2 489.2 0.02 38 35 21983 -72.4 -78.3 41 5.9 -72.5 240 69 523.6 523.6 316.5 523.8 0.02 39 34 22154 -72.5 -78.5 40 6.0 -72.6 527.8 527.8 316.8 527.9 0.02 TRP 184 12104 -70.9 -75.2 53 4.3 -70.9 285 35 328.2 328.2 291.2 328.2 0.01 WND 35 21983 -72.4 -78.3 41 5.9 -72.5 240 69 523.6 523.6 316.5 523.8 0.02 Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 61.58 % Est. max temperature: 7.49 C = 45.47 F Sfc-Lift cond lev (LCL): 1003.57 mb = 207.69 m = 681.40 ft T: -1.69 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.13 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 847.34 mb = 1547.49 m = 5077.00 ft Mean mixing ratio: 2.91 g/kg Conv temperature: 7.91 C = 46.23 F Cap Strength: 18.41 C Lifted Index: 18.33 C Risk: None Lifted Index @300 mb: 20.72 C Lifted Index @700 mb: 13.37 C Showalter Index: 15.34 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.60 C K Index: 3.40 Risk: None Sweat Index: 220.52 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.95 J/kg Max Up Vert Vel: 8.36 m/s Conv Inhibition (B-): 34298.73 J/kg Cap Strength: 18.40 C Lift Cond Lev (LCL): 929.47 mb = 815.70 m = 2676.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 14 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 1010 157 205 1 0.4 0.9 | 139 14 -9.5 10.8 1 1000 236 200 3 1.0 2.8 | 145 16 -8.9 12.7 2 925 854 230 9 6.9 5.8 | 169 16 -3.0 15.7 3 850 1523 205 19 8.0 17.2 | 176 27 -1.9 27.1 4 700 3043 310 11 8.4 -7.1 | 152 3 -1.5 2.8 5 500 5580 300 33 28.6 -16.5 | 289 20 18.7 -6.6 6 400 7170 300 38 32.9 -19.0 | 292 25 23.0 -9.1 7 300 9100 300 44 38.1 -22.0 | 293 31 28.2 -12.1 8 250 10250 300 35 30.3 -17.5 | 290 22 20.4 -7.6 9 200 11610 300 36 31.2 -18.0 | 291 23 21.3 -8.1 10 184 12104 285 35 33.8 -9.1 | 268 24 23.9 0.8 11 150 13330 285 35 33.8 -9.1 | 268 24 23.9 0.8 12 100 15770 275 33 32.9 -2.9 | 253 24 23.0 7.0 13 70 17900 265 44 43.8 3.8 | 248 37 33.9 13.7 14 50 19880 265 52 51.8 4.5 | 251 44 41.9 14.4 Wind Parameters Mean winds (0-6000m): 284.9 at 18.7 knts Storm direction: 314.9 at 14.0 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 24.7 deg Storm rel helicity (0-3000m) pos: 98.7 neg: -5.2 tot: 93.4 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.84 Bulk Shear: 41.75 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 ------------------------------------------------------------------------------- 500 213 5 152 16| 6.3 0.0 6.3| 25.1 0.0 25.1 50.2 0.93| 6.7 6.2 1000 222 7 162 16| 3.2 3.3 6.5| 44.9 0.0 44.9 44.9 0.76| 7.1 5.4 1500 215 10 168 19| 2.1 3.9 6.0| 60.5 -0.9 59.6 39.7 0.57| 7.7 4.3 2000 219 12 173 19| 2.5 2.9 5.4| 92.9 -0.9 92.0 46.0 0.56| 8.5 4.8 2500 226 13 177 19| 3.1 2.3 5.4| 98.3 -1.3 97.1 38.8 0.47| 8.6 4.1 3000 230 12 179 18| 3.2 1.9 5.1| 98.7 -5.2 93.4 31.1 0.34| 8.4 2.9 4000 256 13 193 13| 2.4 1.8 4.2|102.0 -5.2 96.7 24.2 0.37| 7.4 2.8 5000 276 16 215 10| 1.9 2.2 4.1|103.1 -5.3 97.8 19.6 0.33| 6.8 2.3 6000 285 19 238 10| 1.6 2.3 3.9|104.8 -6.2 98.6 16.4 0.31| 6.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251207.12.gif