UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 4 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 1011 160 2.2 1.7 96 0.5 2.0 190 3 274.5 275.2 274.6 286.0 4.27 1 1000 248 1.6 0.4 92 1.2 1.1 215 7 274.8 275.4 274.2 285.4 3.93 2 959 586 1.4 -2.3 76 3.7 -0.1 242 10 277.9 278.4 275.2 287.2 3.36 3 947 687 0.6 -4.0 71 4.6 -1.2 250 11 278.0 278.6 274.8 286.4 3.00 4 925 876 -0.7 -4.9 73 4.2 -2.3 265 13 278.6 279.1 274.9 286.6 2.87 5 852 1525 -6.3 -7.5 91 1.2 -6.7 231 7 279.4 279.8 274.9 286.6 2.55 6 850 1543 -6.3 -7.5 91 1.2 -6.7 230 7 279.5 280.0 275.0 286.8 2.56 7 837 1664 -4.7 -5.6 93 0.9 -5.0 228 8 282.5 283.0 277.2 291.0 3.00 8 827 1758 -5.1 -6.1 93 1.0 -5.5 226 8 283.0 283.5 277.3 291.4 2.93 9 782 2197 -5.1 -9.0 74 3.9 -6.5 217 10 287.6 288.0 279.0 294.8 2.47 10 751 2516 -3.1 -18.1 30 15.0 -7.4 211 12 293.1 293.3 280.0 296.9 1.22 11 737 2665 -3.9 -22.9 21 19.0 -8.7 208 13 293.8 294.0 279.7 296.4 0.82 12 700 3069 -6.5 -22.5 27 16.0 -10.5 200 15 295.3 295.4 280.5 298.1 0.90 13 680 3295 -7.9 -23.9 26 16.0 -11.7 200 15 296.2 296.3 280.8 298.8 0.82 14 595 4315 -16.9 -27.9 38 11.0 -18.9 200 16 297.3 297.4 281.1 299.4 0.65 15 593 4340 -17.3 -28.3 38 11.0 -19.3 200 16 297.1 297.2 281.0 299.1 0.63 16 508 5485 -24.1 -39.1 24 15.0 -25.8 200 17 302.3 302.3 282.7 303.2 0.25 17 500 5600 -25.5 -41.5 21 16.0 -27.1 200 17 301.9 302.0 282.4 302.7 0.20 18 400 7170 -38.3 -51.3 24 13.0 -38.9 210 17 305.2 305.2 283.6 305.5 0.08 19 332 8422 -49.7 -61.7 23 12.0 -50.0 200 17 306.3 306.3 284.0 306.4 0.03 20 300 9080 -54.1 -64.1 28 10.0 -54.2 195 17 309.1 309.1 285.0 309.2 0.02 21 250 10230 -62.3 -72.3 25 10.0 -62.4 215 15 313.4 313.4 286.5 313.5 0.01 22 228 10795 -65.5 -74.5 28 9.0 -65.5 220 15 316.9 316.9 287.8 317.0 0.01 23 200 11600 -62.1 -72.1 25 10.0 -62.2 215 17 334.4 334.4 292.9 334.5 0.01 24 161 12940 -59.3 -69.3 26 10.0 -59.5 249 14 360.5 360.5 298.8 360.6 0.02 25 150 13380 -60.3 -70.3 26 10.0 -60.4 260 13 366.2 366.2 299.9 366.3 0.02 26 132 14174 -62.7 -73.7 21 11.0 -62.9 265 12 375.5 375.6 301.5 375.6 0.01 27 115 15025 -62.5 -74.5 18 12.0 -62.7 270 12 391.0 391.0 303.9 391.1 0.01 28 100 15890 -61.5 -74.5 16 13.0 -61.7 275 11 408.9 408.9 306.4 409.0 0.02 29 90 16542 -62.7 -75.7 16 13.0 -62.9 275 14 419.0 419.0 307.6 419.1 0.01 30 70 18080 -65.7 -79.7 13 14.0 -65.9 275 21 443.8 443.8 310.3 443.9 0.01 31 50 20110 -67.7 -82.7 10 15.0 -67.9 290 27 484.0 484.0 313.8 484.0 0.01 32 46 20610 -69.1 -84.1 10 15.0 -69.3 288 30 492.3 492.3 314.4 492.3 0.01 33 38 21752 -69.1 -84.1 10 15.0 -69.3 282 36 519.9 519.9 316.3 520.0 0.01 34 32 22765 -74.7 -89.7 8 15.0 -74.8 277 42 531.1 531.1 317.0 531.1 0.00 35 30 23140 -74.3 -89.3 8 15.0 -74.5 275 44 542.1 542.1 317.6 542.1 0.00 36 22 24934 -76.1 283 50 587.0 37 20 25480 -78.3 285 52 596.5 38 19 25772 -79.9 600.3 39 16 26749 -77.9 637.1 40 12 28379 -81.7 678.3 41 10 29408 -79.1 724.3 TRP 228 10795 -65.5 -74.5 28 9.0 -65.5 220 15 316.9 316.9 287.8 317.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 936.85 mb = 774.43 m = 2540.74 ft Wetbulb zero: 962.41 mb = 557.28 m = 1828.33 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 50.40 % Est. max temperature: 6.99 C = 44.59 F Sfc-Lift cond lev (LCL): 1003.12 mb = 222.89 m = 731.25 ft T: 1.77 C 700-500 lapse rate: 7.51 C/km ThetaE index: 0.77 C Layer 947.0- 925.0 mb Conv cond level (CCL): 889.93 mb = 1181.01 m = 3874.66 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 6.69 C = 44.04 F Cap Strength: 13.85 C Lifted Index: 13.45 C Risk: None Lifted Index @300 mb: 16.10 C Lifted Index @700 mb: 11.53 C Showalter Index: 13.15 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.00 C K Index: -4.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.88 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 52306.03 J/kg Cap Strength: 13.69 C Lift Cond Lev (LCL): 915.09 mb = 961.00 m = 3152.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 at 10 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 1011 160 190 3 0.5 3.0 | 75 8 -8.1 -2.2 1 1000 248 215 7 4.0 5.7 | 97 5 -4.6 0.6 2 925 876 265 13 13.0 1.1 | 313 6 4.3 -4.0 3 850 1543 230 7 5.4 4.5 | 78 3 -3.3 -0.7 4 700 3069 200 15 5.1 14.1 | 158 10 -3.5 8.9 5 500 5600 200 17 5.8 16.0 | 165 11 -2.8 10.8 6 400 7170 210 17 8.5 14.7 | 179 10 -0.2 9.6 7 300 9080 195 17 4.4 16.4 | 159 12 -4.3 11.3 8 250 10230 215 15 8.6 12.3 | 180 7 -0.0 7.1 9 228 10795 220 15 9.6 11.5 | 189 6 1.0 6.3 10 200 11600 215 17 9.8 13.9 | 187 9 1.1 8.8 11 150 13380 260 13 12.8 2.3 | 305 5 4.1 -2.9 12 100 15890 275 11 11.0 -1.0 | 339 7 2.3 -6.1 13 70 18080 275 21 20.9 -1.8 | 300 14 12.3 -7.0 14 50 20110 290 27 25.4 -9.2 | 311 22 16.7 -14.4 15 30 23140 275 44 43.8 -3.8 | 284 36 35.2 -9.0 16 20 25480 285 52 50.2 -13.5 | 294 46 41.6 -18.6 Wind Parameters Mean winds (0-6000m): 209.1 at 13.4 knts Storm direction: 239.1 at 10.1 knts Shear (0-3000m) pos: 1.6 neg: 2.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -0.2 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.04 Bulk Shear: 5.89 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 ------------------------------------------------------------------------------- 500 232 8 87 2| 10.0 0.0 10.0| 4.2 -0.1 4.1 8.2 0.04| 12.0 0.4 1000 250 10 336 2| 4.8 0.0 4.8| 5.2 -0.1 5.1 5.1 0.08| 9.8 0.8 1500 248 10 354 2| 3.2 1.5 4.7| 6.8 -0.1 6.7 4.5 0.21| 8.4 1.8 2000 242 9 29 1| 2.4 1.5 3.9| 9.0 -0.1 8.9 4.5 0.29| 7.1 2.0 2500 234 10 129 1| 1.9 1.8 3.7| 10.8 -0.1 10.7 4.3 0.30| 6.3 1.9 3000 225 11 152 3| 1.6 2.0 3.6| 11.3 -0.2 11.1 3.7 0.28| 5.8 1.6 4000 217 12 159 5| 1.2 1.6 2.8| 12.6 -0.2 12.4 3.1 0.29| 4.4 1.3 5000 212 13 161 6| 1.0 1.3 2.3| 13.9 -0.2 13.8 2.8 0.30| 3.6 1.1 6000 209 13 162 7| 0.9 1.1 2.0| 17.0 -0.2 16.9 2.8 0.31| 3.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251204.12.gif