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 U6298... Searching the city database file for: U6298 ... Date:1200Z 4 DEC 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 1002 192 1.8 0.4 90 1.4 1.2 170 5 274.8 275.4 274.3 285.5 3.92 1 1000 208 1.6 -0.1 88 1.7 0.9 175 5 274.8 275.4 274.0 285.1 3.79 2 972 433 0.0 -1.5 90 1.5 -0.6 195 10 275.4 276.0 274.0 285.0 3.52 3 941 690 1.0 0.1 94 0.9 0.6 218 16 279.0 279.7 276.8 290.3 4.09 4 925 826 0.2 -1.2 90 1.4 -0.4 230 19 279.5 280.2 276.7 290.0 3.78 5 853 1472 -4.1 -5.5 90 1.4 -4.6 230 21 281.6 282.1 276.6 290.0 2.97 6 850 1500 -3.9 -5.3 90 1.4 -4.4 230 21 282.1 282.6 277.0 290.6 3.03 7 790 2075 -6.1 -8.9 81 2.8 -7.1 232 19 285.7 286.1 278.0 292.8 2.47 8 700 3010 -12.5 -15.3 80 2.8 -13.3 235 17 288.6 288.9 278.4 293.6 1.66 9 696 3054 -12.9 -15.7 79 2.8 -13.6 234 17 288.7 289.0 278.4 293.5 1.62 10 691 3109 -12.7 -15.3 81 2.6 -13.4 233 17 289.5 289.8 278.9 294.5 1.68 11 664 3415 -10.9 -18.9 52 8.0 -13.0 228 18 294.8 295.1 280.8 298.9 1.29 12 653 3544 -11.5 -25.5 30 14.0 -14.5 226 19 295.6 295.7 280.4 297.9 0.73 13 569 4587 -18.7 -25.7 54 7.0 -20.1 207 22 299.0 299.1 282.0 301.7 0.83 14 500 5540 -25.7 -35.7 39 10.0 -26.9 190 25 301.7 301.8 282.5 302.9 0.36 15 463 6093 -29.3 -40.3 34 11.0 -30.4 185 28 303.9 304.0 283.3 304.8 0.25 16 400 7120 -37.7 -50.7 24 13.0 -38.4 175 33 306.0 306.0 283.9 306.3 0.09 17 375 7560 -41.7 -54.7 23 13.0 -42.2 175 35 306.4 306.4 284.0 306.6 0.06 18 315 8715 -51.1 -60.1 33 9.0 -51.3 175 40 309.0 309.0 285.0 309.1 0.04 19 300 9030 -53.3 -62.3 33 9.0 -53.5 175 42 310.2 310.2 285.4 310.3 0.03 20 254 10082 -61.1 -69.1 34 8.0 -61.2 175 44 313.8 313.8 286.7 313.9 0.01 21 250 10180 -61.1 -69.1 34 8.0 -61.2 175 44 315.2 315.2 287.2 315.3 0.01 22 239 10460 -62.7 -70.7 33 8.0 -62.8 175 40 316.9 316.9 287.8 316.9 0.01 23 200 11570 -60.7 -69.7 30 9.0 -60.8 205 25 336.6 336.6 293.5 336.7 0.02 24 150 13360 -59.5 -69.5 26 10.0 -59.7 235 15 367.6 367.6 300.1 367.7 0.02 25 137 13928 -58.3 -69.3 23 11.0 -58.5 244 16 379.3 379.3 302.2 379.5 0.02 26 102 15767 -61.3 -74.3 16 13.0 -61.5 273 21 407.0 407.0 306.2 407.1 0.02 27 100 15890 -61.5 -74.5 16 13.0 -61.7 275 21 408.9 408.9 306.4 409.0 0.02 28 70 18070 -65.9 -80.9 11 15.0 -66.1 275 21 443.4 443.4 310.2 443.4 0.01 29 60 18999 -69.1 -84.1 10 15.0 -69.2 275 25 456.2 456.2 311.4 456.3 0.01 30 50 20090 -68.7 -84.7 8 16.0 -68.9 275 29 481.6 481.6 313.6 481.6 0.01 31 45 20719 -68.7 -84.7 8 16.0 -68.9 275 30 496.3 496.3 314.7 496.4 0.01 32 30 23100 -75.9 -91.9 6 16.0 -76.0 275 36 537.7 537.7 317.4 537.7 0.00 33 20 25420 -79.9 -95.9 5 16.0 -80.0 270 50 591.6 591.6 320.2 591.6 0.00 34 18 26014 -81.3 -97.3 5 16.0 -81.4 605.3 605.3 320.9 605.3 0.00 35 10 29316 -81.5 -97.5 5 16.0 -81.6 715.3 715.3 324.9 715.3 0.00 TRP 239 10460 -62.7 -70.7 33 8.0 -62.8 175 40 316.9 316.9 287.8 316.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 921.65 mb = 856.05 m = 2808.54 ft Wetbulb zero: 983.48 mb = 340.07 m = 1115.71 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 67.55 % Est. max temperature: 8.74 C = 47.74 F Sfc-Lift cond lev (LCL): 980.34 mb = 365.43 m = 1198.91 ft T: 0.48 C 700-500 lapse rate: 5.22 C/km ThetaE index: 0.45 C Layer 1000.0- 941.0 mb Conv cond level (CCL): 889.84 mb = 1134.96 m = 3723.57 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 7.51 C = 45.52 F Cap Strength: 10.99 C Lifted Index: 12.13 C Risk: None Lifted Index @300 mb: 15.88 C Lifted Index @700 mb: 4.53 C Showalter Index: 10.02 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 20.40 C K Index: 13.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.74 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 56924.99 J/kg Cap Strength: 12.13 C Lift Cond Lev (LCL): 930.77 mb = 776.72 m = 2548.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 15 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 1002 192 170 5 -0.9 4.9 | 83 14 -14.4 -1.7 1 1000 208 175 5 -0.4 5.0 | 83 14 -14.0 -1.7 2 925 826 230 19 14.6 12.2 | 191 6 1.0 5.6 3 850 1500 230 21 16.1 13.5 | 201 7 2.6 6.9 4 700 3010 235 17 13.9 9.8 | 188 3 0.4 3.1 5 500 5540 190 25 4.3 24.6 | 153 20 -9.2 18.0 6 400 7120 175 33 -2.9 32.9 | 148 31 -16.4 26.2 7 300 9030 175 42 -3.7 41.8 | 154 39 -17.2 35.2 8 250 10180 175 44 -3.8 43.8 | 155 41 -17.4 37.2 9 239 10460 175 40 -3.5 39.8 | 153 37 -17.0 33.2 10 200 11570 205 25 10.6 22.7 | 170 16 -3.0 16.0 11 150 13360 235 15 12.3 8.6 | 148 2 -1.2 2.0 12 100 15890 275 21 20.9 -1.8 | 319 11 7.4 -8.5 13 70 18070 275 21 20.9 -1.8 | 319 11 7.4 -8.5 14 50 20090 275 29 28.9 -2.5 | 301 18 15.4 -9.2 15 30 23100 275 36 35.9 -3.1 | 294 24 22.3 -9.8 16 20 25420 270 50 50.0 -0.0 | 280 37 36.5 -6.6 Wind Parameters Mean winds (0-6000m): 213.8 at 20.1 knts Storm direction: 243.8 at 15.1 knts Shear (0-3000m) pos: 2.8 neg: 0.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 41.9 neg: -1.4 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.91 Bulk Shear: 12.95 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 ------------------------------------------------------------------------------- 500 208 10 106 9| 13.5 0.0 13.5| 32.7 0.0 32.7 65.5 0.84| 14.3 12.0 1000 224 15 139 5| 9.3 0.0 9.3| 41.0 0.0 41.0 41.0 0.86| 10.1 8.7 1500 227 17 163 5| 6.4 0.0 6.4| 41.9 -0.1 41.8 27.9 0.82| 7.2 5.9 2000 228 17 174 5| 4.5 0.0 4.5| 41.9 -0.4 41.4 20.7 0.76| 5.8 4.4 2500 229 18 178 5| 3.3 0.0 3.3| 41.9 -0.9 41.0 16.4 0.70| 4.9 3.4 3000 230 18 180 5| 2.8 0.1 2.9| 41.9 -1.4 40.4 13.5 0.62| 4.5 2.8 4000 228 18 178 5| 2.1 0.9 3.0| 41.9 -5.2 36.7 9.2 0.44| 4.2 1.8 5000 222 19 172 8| 1.7 1.5 3.2| 41.9 -16.9 25.0 5.0 0.28| 4.1 1.2 6000 214 20 167 10| 1.4 1.9 3.3| 41.9 -27.0 14.9 2.5 0.20| 4.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251204.12.gif