UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 28 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 27 SFC 980 187 -3.5 -6.8 78 3.3 -4.6 285 1 271.2 271.6 269.7 277.6 2.34 2 925 642 -5.5 -11.5 63 6.0 -7.2 305 15 273.7 274.0 270.2 278.5 1.71 3 917 710 -5.9 -12.9 58 7.0 -7.8 306 16 274.0 274.2 270.1 278.3 1.54 4 895 900 -7.5 -14.5 57 7.0 -9.3 309 17 274.2 274.4 270.0 278.2 1.39 5 850 1298 -11.3 -17.3 61 6.0 -12.7 315 21 274.3 274.5 269.7 277.6 1.16 6 800 1761 -15.5 -19.4 72 3.9 -16.3 315 19 274.6 274.8 269.7 277.6 1.03 7 786 1894 -16.3 -19.5 76 3.2 -16.9 315 19 275.2 275.3 270.0 278.2 1.04 8 764 2109 -14.9 -17.7 79 2.8 -15.5 315 18 278.9 279.1 272.6 282.5 1.24 9 762 2129 -15.1 -17.9 79 2.8 -15.7 315 18 278.9 279.1 272.6 282.5 1.23 10 700 2767 -19.7 -23.1 74 3.4 -20.3 315 15 280.7 280.8 273.0 283.2 0.85 11 656 3245 -23.1 -27.4 68 4.3 -23.7 324 15 282.1 282.2 273.5 284.0 0.61 12 556 4440 -28.7 -33.3 65 4.6 -29.2 346 16 289.1 289.2 276.9 290.5 0.41 13 500 5190 -34.1 -38.6 64 4.5 -34.4 360 17 291.5 291.5 277.8 292.4 0.27 14 400 6710 -45.5 -49.4 65 3.9 -45.6 20 23 295.9 295.9 279.7 296.2 0.11 15 355 7493 -52.3 -56.2 63 3.9 -52.4 12 22 297.0 297.0 280.1 297.2 0.05 16 300 8570 -56.7 -60.5 62 3.8 -56.8 360 21 305.4 305.4 283.6 305.6 0.04 17 296 8655 -57.3 -61.3 60 4.0 -57.3 360 21 305.7 305.8 283.7 305.9 0.03 18 250 9740 -52.1 -56.6 58 4.5 -52.2 340 25 328.6 328.6 291.4 328.9 0.07 19 248 9792 -52.1 -56.6 58 4.5 -52.2 340 25 329.4 329.4 291.6 329.7 0.07 20 224 10453 -50.5 -55.5 55 5.0 -50.7 335 24 341.5 341.6 294.8 341.9 0.09 21 200 11190 -51.5 -58.5 43 7.0 -51.7 330 23 351.2 351.2 297.0 351.5 0.07 22 150 13040 -54.1 -64.1 28 10.0 -54.4 325 23 376.9 376.9 301.8 377.1 0.05 23 137 13618 -56.5 -67.5 24 11.0 -56.8 323 22 382.5 382.5 302.7 382.7 0.03 24 120 14463 -54.5 -67.5 19 13.0 -54.9 319 21 401.0 401.0 305.3 401.1 0.04 25 100 15620 -58.5 -72.5 15 14.0 -58.8 315 19 414.7 414.7 307.1 414.8 0.02 26 72 17675 -59.5 -74.5 13 15.0 -59.9 306 17 453.4 453.4 311.2 453.5 0.02 27 70 17850 -60.5 -75.5 12 15.0 -60.9 305 17 455.0 455.0 311.3 455.1 0.02 28 54 19450 -65.5 -80.5 11 15.0 -65.7 297 19 478.5 478.5 313.3 478.5 0.01 29 50 19920 -64.3 -79.3 11 15.0 -64.6 295 19 492.0 492.0 314.4 492.0 0.01 30 47 20299 -63.5 -79.5 10 16.0 -63.8 292 19 502.7 502.7 315.1 502.8 0.02 31 38 21594 -66.3 -82.3 9 16.0 -66.6 282 21 527.0 527.0 316.8 527.1 0.01 32 30 23030 -64.7 -80.7 9 16.0 -65.2 270 23 568.3 568.3 319.1 568.4 0.02 33 20 25490 -64.5 -80.5 9 16.0 -65.2 275 31 638.7 638.8 322.3 639.0 0.03 34 10 29790 -57.7 -75.7 8 18.0 -60.4 265 46 804.2 804.2 327.4 805.5 0.13 35 7.9 31292 -53.5 -72.5 8 19.0 -58.0 877.0 877.2 329.0 879.9 0.27 TRP 296 8655 -57.3 -61.3 60 4.0 -57.3 360 21 305.7 305.8 283.7 305.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5163.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 67.85 % Est. max temperature: -0.29 C = 31.48 F Sfc-Lift cond lev (LCL): 930.27 mb = 597.21 m = 1959.31 ft T: -5.30 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.89 C Layer 917.0- 786.0 mb Conv cond level (CCL): 836.33 mb = 1421.82 m = 4664.69 ft Mean mixing ratio: 1.76 g/kg Conv temperature: -0.33 C = 31.40 F Cap Strength: 9.95 C Lifted Index: 11.29 C Risk: None Lifted Index @300 mb: 19.33 C Lifted Index @700 mb: 4.36 C Showalter Index: 11.70 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 16.80 C K Index: 2.10 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.61 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 66128.52 J/kg Cap Strength: 11.27 C Lift Cond Lev (LCL): 851.53 mb = 1284.14 m = 4213.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 12 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 ---------------------------------------------------------- 0 980 187 285 1 1.0 -0.3 | 188 12 1.8 12.2 1 925 642 305 15 12.3 -8.6 | 254 14 13.1 3.8 2 850 1298 315 21 14.8 -14.8 | 279 16 15.6 -2.4 3 700 2767 315 15 10.6 -10.6 | 261 12 11.4 1.8 4 500 5190 360 17 -0.0 -17.0 | 350 5 0.8 -4.6 5 400 6710 20 23 -7.9 -21.6 | 38 12 -7.1 -9.2 6 300 8570 360 21 -0.0 -21.0 | 355 9 0.8 -8.6 7 296 8655 360 21 -0.0 -21.0 | 355 9 0.8 -8.6 8 250 9740 340 25 8.6 -23.5 | 320 14 9.3 -11.0 9 200 11190 330 23 11.5 -19.9 | 301 14 12.3 -7.5 10 150 13040 325 23 13.2 -18.8 | 295 15 14.0 -6.4 11 100 15620 315 19 13.4 -13.4 | 274 14 14.2 -1.0 12 70 17850 305 17 13.9 -9.8 | 260 15 14.7 2.7 13 50 19920 295 19 17.2 -8.0 | 256 19 18.0 4.4 14 30 23030 270 23 23.0 -0.0 | 242 27 23.8 12.4 15 20 25490 275 31 30.9 -2.7 | 253 33 31.7 9.7 16 10 29790 265 46 45.8 4.0 | 251 49 46.6 16.5 Wind Parameters Mean winds (0-6000m): 333.6 at 16.6 knts Storm direction: 3.6 at 12.5 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 74.6 neg: -14.2 tot: 60.4 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.94 Bulk Shear: 13.42 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 ------------------------------------------------------------------------------- 500 304 9 226 11| 14.9 0.0 14.9| 47.7 0.0 47.7 95.4 0.99| 15.2 15.0 1000 308 13 249 12| 9.8 0.0 9.8| 66.4 0.0 66.4 66.4 0.98| 10.3 10.0 1500 311 16 260 13| 6.4 0.0 6.4| 70.5 -3.5 67.0 44.7 0.87| 7.7 6.7 2000 312 16 263 13| 4.8 0.5 5.3| 70.5 -8.5 62.0 31.0 0.74| 6.3 4.7 2500 313 16 264 13| 3.8 0.8 4.7| 70.5 -13.6 56.9 22.8 0.63| 5.5 3.4 3000 314 16 264 13| 3.2 0.7 3.9| 74.6 -14.2 60.4 20.1 0.62| 5.0 3.1 4000 318 16 268 11| 2.5 0.5 3.0| 83.0 -14.2 68.8 17.2 0.64| 4.4 2.8 5000 325 16 275 10| 2.0 0.4 2.4| 89.9 -14.2 75.8 15.2 0.68| 4.1 2.7 6000 334 17 287 9| 2.0 0.4 2.3| 96.9 -14.2 82.7 13.8 0.68| 3.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251028.12.gif