UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 12 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 62 SFC 979 237 7.6 1.6 66 6.0 4.8 280 3 282.5 283.2 279.0 294.7 4.38 2 925 701 3.4 -2.6 65 6.0 0.9 245 15 282.8 283.4 277.9 292.4 3.41 3 857 1314 -2.5 -6.5 74 4.0 -4.0 259 17 282.9 283.3 277.0 290.7 2.74 4 850 1379 -2.7 -6.5 75 3.8 -4.1 260 17 283.3 283.8 277.3 291.2 2.76 5 800 1858 -5.5 -7.7 84 2.2 -6.3 260 17 285.3 285.8 278.2 293.0 2.67 6 776 2096 -6.5 -15.5 49 9.0 -9.1 260 17 286.7 287.0 277.2 291.1 1.47 7 704 2854 -9.5 -22.5 34 13.0 -12.5 260 17 291.5 291.6 278.7 294.3 0.89 8 700 2898 -9.7 -22.7 34 13.0 -12.7 260 17 291.7 291.9 278.9 294.5 0.88 9 591 4191 -14.5 -43.5 7 29.0 -18.2 285 23 300.6 300.7 281.8 301.1 0.14 10 500 5430 -25.1 -41.1 21 16.0 -26.8 310 29 302.4 302.5 282.7 303.2 0.21 11 438 6374 -32.5 -46.5 24 14.0 -33.5 307 51 304.7 304.8 283.5 305.2 0.13 12 400 7010 -34.1 -49.1 21 15.0 -35.1 305 66 310.7 310.7 285.7 311.1 0.11 13 381 7349 -35.3 -52.3 16 17.0 -36.2 305 72 313.4 313.5 286.6 313.7 0.08 14 300 8980 -44.5 -63.5 10 19.0 -45.0 305 101 322.6 322.6 289.6 322.7 0.02 15 291 9183 -45.6 -64.2 10 18.7 -46.1 305 106 323.9 323.9 290.0 324.0 0.02 16 250 10180 -50.9 -67.9 12 17.0 -51.2 300 85 330.4 330.4 291.9 330.5 0.02 17 249 10206 -51.1 -68.1 11 17.0 -51.4 300 85 330.5 330.5 291.9 330.5 0.02 18 230 10727 -48.7 -65.7 12 17.0 -49.1 298 73 341.7 341.7 294.7 341.8 0.02 19 216 11145 -44.1 -62.1 12 18.0 -44.9 297 64 355.0 355.0 297.7 355.2 0.04 20 200 11660 -46.5 -65.5 10 19.0 -47.1 295 52 359.1 359.1 298.5 359.3 0.03 21 150 13550 -49.9 -72.9 5 23.0 -50.5 280 33 384.1 384.1 302.9 384.2 0.01 22 142 13907 -50.9 -74.9 4 24.0 -51.5 280 31 388.4 388.4 303.6 388.5 0.01 23 123 14829 -56.5 -79.5 4 23.0 -56.9 280 26 394.5 394.5 304.5 394.5 0.01 24 113 15370 -53.9 -77.9 4 24.0 -54.4 280 23 409.0 409.0 306.4 409.1 0.01 25 100 16150 -56.1 -79.1 4 23.0 -56.6 280 19 419.3 419.3 307.6 419.4 0.01 26 70 18400 -59.5 -82.5 4 23.0 -59.9 290 17 457.1 457.1 311.5 457.1 0.01 27 56 19794 -58.9 -81.9 4 23.0 -59.5 290 13 488.6 488.6 314.1 488.6 0.01 28 50 20500 -60.5 -83.5 3 23.0 -61.0 290 11 500.9 500.9 315.0 501.0 0.01 29 38 22197 -62.9 -84.9 4 22.0 -63.4 309 7 535.7 535.7 317.3 535.7 0.01 30 30 23660 -60.5 -83.5 3 23.0 -61.3 325 3 579.7 579.7 319.6 579.8 0.01 31 20 26190 -59.7 -82.7 3 23.0 -61.0 290 15 653.4 653.4 322.8 653.6 0.02 32 14 28429 -57.9 -80.9 4 23.0 -60.0 729.7 729.7 325.4 730.1 0.04 33 11 29968 -52.9 -76.9 4 24.0 -56.9 800.0 800.0 327.3 800.9 0.10 TRP 249 10206 -51.1 -68.1 11 17.0 -51.4 300 85 330.5 330.5 291.9 330.5 0.02 WND 291 9183 -45.6 -64.2 10 18.7 -46.1 305 106 323.9 323.9 290.0 324.0 0.02 Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 885.81 mb = 1054.20 m = 3458.62 ft Wetbulb zero: 912.43 mb = 810.79 m = 2660.04 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 39.31 % Est. max temperature: 9.26 C = 48.67 F Sfc-Lift cond lev (LCL): 893.06 mb = 983.07 m = 3225.24 ft T: 0.68 C 700-500 lapse rate: 6.08 C/km ThetaE index: 4.03 C Layer 925.0- 850.0 mb Conv cond level (CCL): 837.50 mb = 1495.97 m = 4907.98 ft Mean mixing ratio: 3.56 g/kg Conv temperature: 8.93 C = 48.08 F Cap Strength: 9.33 C Lifted Index: 9.10 C Risk: None Lifted Index @300 mb: 21.22 C Lifted Index @700 mb: 4.11 C Showalter Index: 10.21 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 18.60 C K Index: 2.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.51 J/kg Max Up Vert Vel: 1.74 m/s Conv Inhibition (B-): 67281.16 J/kg Cap Strength: 9.33 C Lift Cond Lev (LCL): 851.00 mb = 1369.66 m = 4493.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 16 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 ---------------------------------------------------------- 0 979 237 280 3 3.0 -0.5 | 143 14 -8.6 11.2 1 925 701 245 15 13.6 6.3 | 187 18 2.1 18.0 2 850 1379 260 17 16.7 3.0 | 200 16 5.2 14.6 3 700 2898 260 17 16.7 3.0 | 200 16 5.2 14.6 4 500 5430 310 29 22.2 -18.6 | 303 13 10.7 -7.0 5 400 7010 305 66 54.1 -37.9 | 302 50 42.6 -26.2 6 300 8980 305 101 82.7 -57.9 | 303 85 71.2 -46.3 7 291 9183 305 106 86.8 -60.8 | 303 90 75.3 -49.1 8 250 10180 300 85 73.6 -42.5 | 296 69 62.1 -30.8 9 249 10206 300 85 73.6 -42.5 | 296 69 62.1 -30.8 10 200 11660 295 52 47.1 -22.0 | 286 37 35.6 -10.3 11 150 13550 280 33 32.5 -5.7 | 254 22 21.0 5.9 12 100 16150 280 19 18.7 -3.3 | 221 11 7.2 8.4 13 70 18400 290 17 16.0 -5.8 | 217 7 4.5 5.9 14 50 20500 290 11 10.3 -3.8 | 172 8 -1.2 7.9 15 30 23660 325 3 1.7 -2.5 | 133 13 -9.8 9.2 16 20 26190 290 15 14.1 -5.1 | 202 7 2.6 6.5 Wind Parameters Mean winds (0-6000m): 285.4 at 21.9 knts Storm direction: 315.4 at 16.4 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 66.5 deg Storm rel helicity (0-3000m) pos: 65.9 neg: 0.0 tot: 65.9 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 30.54 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 ------------------------------------------------------------------------------- 500 250 9 170 15| 0.0 13.1 13.1| 39.9 0.0 39.9 79.9 0.81| 13.7 11.2 1000 251 13 182 16| 1.7 6.6 8.3| 52.7 0.0 52.7 52.7 0.82| 8.6 7.0 1500 254 14 188 16| 1.5 4.4 5.9| 56.1 0.0 56.1 37.4 0.82| 6.1 5.0 2000 256 15 191 16| 1.1 3.3 4.4| 56.1 0.0 56.1 28.1 0.82| 4.6 3.7 2500 257 15 193 15| 0.9 2.6 3.5| 56.1 0.0 56.1 22.5 0.82| 3.6 3.0 3000 258 16 194 15| 1.2 2.2 3.4| 65.9 0.0 65.9 22.0 0.83| 3.5 2.9 4000 264 17 202 14| 2.0 1.6 3.6| 94.6 0.0 94.6 23.6 0.87| 3.7 3.2 5000 275 19 216 12| 2.5 1.3 3.8|125.5 0.0 125.5 25.1 0.90| 4.0 3.6 6000 285 22 238 11| 2.8 1.8 4.6|133.0 -1.7 131.4 21.9 0.62| 5.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251012.12.gif