UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 21 OCT 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 33 190 13 SFC 998 49 -2.7 -3.8 92 1.1 -3.1 190 13 270.6 271.1 270.2 278.4 2.89 2 940 521 -6.5 -8.5 86 2.0 -7.1 190 19 271.4 271.8 269.5 277.3 2.14 3 925 647 -7.1 -8.9 87 1.8 -7.7 190 21 272.0 272.4 269.8 277.9 2.10 4 850 1302 -9.3 -11.3 85 2.0 -9.9 195 19 276.4 276.7 272.2 281.8 1.89 5 759 2172 -12.5 -14.3 86 1.8 -13.0 207 16 282.0 282.3 275.0 286.9 1.66 6 700 2786 -15.5 -17.6 84 2.1 -16.0 215 13 285.3 285.6 276.3 289.4 1.37 7 593 4018 -23.9 -26.4 80 2.5 -24.3 217 18 289.4 289.6 277.5 291.8 0.75 8 500 5240 -33.7 -36.5 76 2.8 -34.0 220 23 292.0 292.0 278.2 293.1 0.34 9 400 6760 -46.5 -49.7 70 3.2 -46.6 200 23 294.6 294.6 279.0 294.9 0.10 10 361 7433 -52.7 -56.0 67 3.3 -52.8 200 21 295.0 295.0 279.2 295.2 0.05 11 339 7839 -53.7 -57.2 65 3.5 -53.8 200 20 299.0 299.0 281.0 299.2 0.05 12 317 8268 -56.5 -59.7 67 3.2 -56.5 200 19 300.9 300.9 281.8 301.1 0.04 13 306 8493 -54.7 -58.1 66 3.4 -54.8 203 20 306.5 306.5 284.1 306.7 0.05 14 300 8620 -54.9 -58.3 66 3.4 -54.9 205 21 308.0 308.0 284.6 308.1 0.05 15 288 8881 -56.1 -59.3 67 3.2 -56.2 208 21 309.9 309.9 285.3 310.0 0.04 16 250 9790 -52.3 -55.7 67 3.4 -52.4 220 19 328.3 328.3 291.3 328.6 0.08 17 238 10108 -50.5 -54.1 66 3.6 -50.6 221 19 335.7 335.7 293.3 336.1 0.10 18 200 11240 -49.3 -53.8 59 4.5 -49.5 225 21 354.7 354.7 297.7 355.2 0.13 19 172 12232 -48.1 -53.1 56 5.0 -48.4 228 21 372.3 372.4 301.1 373.0 0.16 20 150 13130 -50.1 -56.1 49 6.0 -50.4 230 21 383.7 383.8 302.9 384.3 0.13 21 100 15750 -55.5 -62.5 41 7.0 -55.8 240 19 420.5 420.5 307.8 420.9 0.09 22 96 16010 -55.3 -62.3 41 7.0 -55.6 239 19 425.8 425.8 308.4 426.3 0.09 23 70 18010 -58.3 -65.3 40 7.0 -58.6 235 15 459.7 459.7 311.8 460.1 0.08 24 50 20120 -60.7 -68.7 34 8.0 -61.0 250 17 500.4 500.5 315.0 500.9 0.07 25 42 21200 -63.3 -70.3 38 7.0 -63.6 248 18 519.6 519.6 316.3 520.0 0.07 26 30 23270 -63.3 -70.3 38 7.0 -63.7 245 21 572.1 572.1 319.3 572.8 0.10 27 20 25760 -63.3 -71.3 33 8.0 -63.9 240 29 642.4 642.5 322.4 643.4 0.13 28 11 29416 -64.9 -72.9 32 8.0 -65.8 223 32 756.4 756.5 326.1 758.1 0.18 29 10 30000 -62.5 -70.5 33 8.0 -63.7 220 33 786.3 786.4 327.0 789.0 0.28 30 8.6 30932 -61.7 -69.7 34 8.0 -63.1 824.0 824.2 327.9 827.8 0.37 TRP 317 8268 -56.5 -59.7 67 3.2 -56.5 200 19 300.9 300.9 281.8 301.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5207.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 83.13 % Est. max temperature: 3.21 C = 37.78 F Sfc-Lift cond lev (LCL): 980.73 mb = 186.63 m = 612.29 ft T: -3.81 C 700-500 lapse rate: 7.42 C/km ThetaE index: 1.12 C Layer 940.0- 925.0 mb Conv cond level (CCL): 888.67 mb = 957.36 m = 3140.90 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 0.80 C = 33.43 F Cap Strength: 10.77 C Lifted Index: 11.81 C Risk: None Lifted Index @300 mb: 21.25 C Lifted Index @700 mb: 8.68 C Showalter Index: 8.82 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.40 C K Index: 11.00 Risk: None Sweat Index: 138.83 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.57 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 65121.93 J/kg Cap Strength: 11.77 C Lift Cond Lev (LCL): 923.23 mb = 661.88 m = 2171.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 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 ---------------------------------------------------------- 0 998 49 190 13 2.3 12.8 | 121 11 -9.5 5.7 1 925 647 190 21 3.6 20.7 | 149 16 -8.1 13.6 2 850 1302 195 19 4.9 18.4 | 149 13 -6.9 11.3 3 700 2786 215 13 7.5 10.6 | 130 6 -4.3 3.6 4 500 5240 220 23 14.8 17.6 | 196 11 3.0 10.5 5 400 6760 200 23 7.9 21.6 | 165 15 -3.9 14.5 6 317 8268 200 19 6.5 17.9 | 154 12 -5.3 10.8 7 300 8620 205 21 8.9 19.0 | 166 12 -2.9 12.0 8 250 9790 220 19 12.2 14.6 | 183 7 0.4 7.5 9 200 11240 225 21 14.8 14.8 | 202 8 3.1 7.8 10 150 13130 230 21 16.1 13.5 | 214 8 4.3 6.4 11 100 15750 240 19 16.5 9.5 | 243 5 4.7 2.4 12 70 18010 235 15 12.3 8.6 | 198 2 0.5 1.5 13 50 20120 250 17 16.0 5.8 | 287 4 4.2 -1.3 14 30 23270 245 21 19.0 8.9 | 256 7 7.2 1.8 15 20 25760 240 29 25.1 14.5 | 241 15 13.3 7.4 16 10 30000 220 33 21.2 25.3 | 207 20 9.4 18.2 Wind Parameters Mean winds (0-6000m): 209.0 at 18.3 knts Storm direction: 239.0 at 13.7 knts Shear (0-3000m) pos: 1.6 neg: 1.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 19.5 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -5.1 tot: 18.3 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.18 Bulk Shear: 4.86 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 ------------------------------------------------------------------------------- 500 190 16 135 13| 0.0 6.9 6.9| 18.4 0.0 18.4 36.7 0.82| 6.9 5.6 1000 191 18 143 14| 0.5 3.4 4.0| 22.0 -0.1 21.9 21.9 0.66| 5.0 3.3 1500 192 19 145 14| 1.1 2.3 3.4| 22.0 -0.5 21.5 14.3 0.51| 4.2 2.1 2000 194 18 145 13| 1.5 1.7 3.2| 22.0 -1.7 20.3 10.1 0.38| 3.8 1.5 2500 196 18 145 12| 1.7 1.4 3.1| 22.0 -4.0 18.0 7.2 0.26| 3.6 1.0 3000 198 17 144 11| 1.6 1.1 2.7| 23.4 -5.1 18.3 6.1 0.25| 3.4 0.8 4000 203 17 147 10| 1.2 0.9 2.0| 29.6 -5.1 24.5 6.1 0.36| 3.1 1.1 5000 207 17 155 9| 1.1 0.7 1.8| 36.2 -5.1 31.1 6.2 0.41| 2.9 1.2 6000 209 18 162 9| 0.9 0.8 1.8| 37.4 -16.8 20.5 3.4 0.25| 2.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251021.12.gif