UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 10 OCT 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 15 8.6 6.9 89 1.7 7.7 180 13 280.9 282.0 280.4 297.9 6.18 1 1000 97 8.0 4.9 81 3.1 6.5 180 17 281.1 282.1 279.6 296.1 5.43 2 925 736 4.4 2.4 87 2.0 3.4 200 27 283.8 284.7 280.3 297.6 4.92 3 895 1004 3.2 1.3 87 1.9 2.3 200 25 285.3 286.1 280.7 298.5 4.69 4 864 1290 2.6 -3.4 65 6.0 0.1 200 24 287.5 288.1 280.2 297.4 3.44 5 857 1356 2.4 -3.6 65 6.0 -0.1 200 23 288.0 288.6 280.4 297.9 3.42 6 850 1422 1.8 -4.2 64 6.0 -0.7 200 23 288.0 288.6 280.3 297.6 3.29 7 744 2479 -6.7 -9.1 83 2.4 -7.5 217 30 290.0 290.4 280.3 297.6 2.58 8 729 2638 -4.9 -10.9 63 6.0 -7.0 220 31 293.6 294.0 281.5 300.5 2.28 9 700 2957 -5.7 -22.7 25 17.0 -10.0 225 33 296.2 296.3 280.9 299.0 0.88 10 689 3081 -6.7 -28.7 16 22.0 -11.4 225 33 296.4 296.5 280.5 298.1 0.52 11 556 4728 -14.7 -46.7 5 32.0 -18.6 218 30 305.7 305.7 283.8 306.1 0.10 12 554 4755 -14.9 -45.9 5 31.0 -18.7 218 30 305.8 305.8 283.8 306.2 0.11 13 510 5374 -20.3 -28.3 49 8.0 -21.8 216 29 306.5 306.7 284.9 309.0 0.73 14 500 5520 -21.7 -29.7 48 8.0 -23.1 215 29 306.6 306.7 284.8 308.8 0.65 15 472 5941 -25.5 -31.5 57 6.0 -26.4 220 30 307.0 307.1 284.9 308.9 0.58 16 443 6398 -28.7 -33.7 62 5.0 -29.3 226 31 308.5 308.6 285.4 310.3 0.50 17 400 7120 -34.7 -39.7 60 5.0 -35.1 235 33 309.9 309.9 285.7 311.0 0.30 18 382 7440 -37.5 -43.5 53 6.0 -37.9 237 33 310.3 310.4 285.7 311.1 0.21 19 300 9060 -50.9 -57.9 43 7.0 -51.1 245 35 313.6 313.6 286.6 313.8 0.05 20 251 10205 -56.3 -63.3 41 7.0 -56.4 240 29 322.0 322.0 289.4 322.1 0.03 21 250 10230 -56.5 -63.5 41 7.0 -56.6 240 29 322.1 322.1 289.4 322.2 0.03 22 233 10678 -57.9 -64.9 40 7.0 -58.0 245 27 326.5 326.5 290.7 326.6 0.03 23 223 10956 -58.3 -66.3 35 8.0 -58.4 242 25 330.0 330.0 291.7 330.1 0.02 24 200 11650 -55.3 -63.3 36 8.0 -55.5 235 21 345.2 345.2 295.6 345.4 0.04 25 188 12044 -52.9 -61.9 33 9.0 -53.2 236 21 355.2 355.2 297.8 355.4 0.05 26 150 13490 -53.5 -64.5 25 11.0 -53.8 240 19 377.9 377.9 301.9 378.1 0.04 27 100 16080 -56.3 -72.3 12 16.0 -56.7 285 9 418.9 419.0 307.6 419.1 0.02 28 70 18340 -58.3 -76.3 8 18.0 -58.8 315 9 459.7 459.7 311.7 459.8 0.02 29 51 20308 -62.5 -81.5 6 19.0 -62.9 329 11 493.4 493.4 314.5 493.5 0.01 30 50 20430 -62.3 -81.3 6 19.0 -62.7 330 11 496.7 496.7 314.7 496.7 0.01 31 37 22291 -61.3 -81.3 5 20.0 -61.9 351 12 543.9 543.9 317.8 544.0 0.01 32 30 23580 -64.7 -83.7 6 19.0 -65.2 5 13 568.3 568.3 319.0 568.3 0.01 33 21 25769 -61.9 -82.9 4 21.0 -62.9 339 11 637.7 637.7 322.2 637.9 0.02 34 20 26070 -62.1 -83.1 4 21.0 -63.1 335 11 646.1 646.1 322.6 646.2 0.02 35 14 28271 -62.9 -83.9 4 21.0 -64.1 712.8 712.8 324.8 713.0 0.02 36 11 29763 -60.9 -81.9 5 21.0 -62.8 770.9 770.9 326.5 771.3 0.04 37 10 30362 -56.5 -78.5 5 22.0 -59.6 808.6 808.7 327.5 809.5 0.08 TRP 233 10678 -57.9 -64.9 40 7.0 -58.0 245 27 326.5 326.5 290.7 326.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 827.55 mb = 1645.78 m = 5399.49 ft Wetbulb zero: 861.33 mb = 1314.97 m = 4314.17 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 46.59 % Est. max temperature: 15.46 C = 59.82 F Sfc-Lift cond lev (LCL): 984.17 mb = 227.80 m = 747.38 ft T: 7.26 C 700-500 lapse rate: 6.24 C/km ThetaE index: 2.40 C Layer 700.0- 556.0 mb Conv cond level (CCL): 851.97 mb = 1403.30 m = 4603.95 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 15.69 C = 60.25 F Cap Strength: 9.87 C Lifted Index: 9.39 C Risk: None Lifted Index @300 mb: 11.83 C Lifted Index @700 mb: 5.47 C Showalter Index: 8.98 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 2.30 Risk: None Sweat Index: 132.35 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.63 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 57931.59 J/kg Cap Strength: 9.88 C Lift Cond Lev (LCL): 923.61 mb = 748.27 m = 2454.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 21 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 15 180 13 0.0 13.0 | 101 20 -19.2 3.8 1 1000 97 180 17 0.0 17.0 | 112 21 -19.2 7.8 2 925 736 200 27 9.2 25.4 | 148 19 -9.9 16.2 3 850 1422 200 23 7.9 21.6 | 138 17 -11.3 12.4 4 700 2957 225 33 23.3 23.3 | 196 15 4.2 14.1 5 500 5520 215 29 16.6 23.8 | 170 15 -2.5 14.6 6 400 7120 235 33 27.0 18.9 | 219 13 7.9 9.7 7 300 9060 245 35 31.7 14.8 | 246 14 12.6 5.6 8 250 10230 240 29 25.1 14.5 | 228 8 6.0 5.3 9 233 10678 245 27 24.5 11.4 | 247 6 5.3 2.2 10 200 11650 235 21 17.2 12.0 | 145 3 -2.0 2.8 11 150 13490 240 19 16.5 9.5 | 96 3 -2.7 0.3 12 100 16080 285 9 8.7 -2.3 | 42 16 -10.5 -11.5 13 70 18340 315 9 6.4 -6.4 | 39 20 -12.8 -15.6 14 50 20430 330 11 5.5 -9.5 | 36 23 -13.7 -18.7 15 30 23580 5 13 -1.1 -13.0 | 42 30 -20.3 -22.1 16 20 26070 335 11 4.6 -10.0 | 37 24 -14.5 -19.2 Wind Parameters Mean winds (0-6000m): 214.4 at 28.3 knts Storm direction: 244.4 at 21.3 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 145.4 neg: -13.8 tot: 131.6 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 27.29 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 ------------------------------------------------------------------------------- 500 187 19 121 20| 11.6 0.0 11.6| 62.2 0.0 62.2 124.4 0.98| 12.3 12.1 1000 194 23 133 19| 7.1 0.0 7.1| 83.6 -4.6 79.0 79.0 0.85| 9.1 7.7 1500 196 23 136 18| 4.3 0.0 4.3| 87.1 -13.8 73.3 48.9 0.66| 7.1 4.7 2000 199 24 139 18| 4.3 0.0 4.3|106.8 -13.8 93.0 46.5 0.72| 6.6 4.8 2500 203 25 144 17| 4.4 0.0 4.4|127.1 -13.8 113.3 45.3 0.77| 6.3 4.9 3000 207 26 152 16| 4.4 0.0 4.4|145.4 -13.8 131.6 43.9 0.80| 6.1 4.9 4000 212 27 161 15| 3.3 0.3 3.6|145.4 -24.1 121.2 30.3 0.67| 4.9 3.3 5000 214 28 166 15| 2.6 0.5 3.2|145.4 -34.2 111.2 22.2 0.57| 4.2 2.4 6000 214 28 167 15| 2.4 0.6 3.0|157.3 -39.1 118.2 19.7 0.55| 3.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251010.12.gif