UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 22 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 ------------------------------------------------------------------------------- SFC 1001 183 -3.5 -7.8 72 4.3 -4.8 0 0 269.6 269.9 268.2 275.4 2.12 1 1000 191 -3.3 -7.6 72 4.3 -4.7 355 0 269.9 270.2 268.5 275.7 2.15 2 979 360 -2.5 -6.7 73 4.2 -3.9 325 6 272.3 272.7 270.4 278.8 2.36 3 925 809 -5.9 -9.2 77 3.3 -6.9 245 21 273.3 273.6 270.5 279.0 2.06 4 850 1467 -9.9 -12.5 81 2.6 -10.6 245 21 275.8 276.1 271.5 280.6 1.72 5 828 1669 -11.1 -13.9 80 2.8 -11.8 246 21 276.6 276.8 271.8 281.1 1.57 6 700 2948 -15.3 -18.7 75 3.4 -16.1 255 21 285.5 285.8 276.3 289.3 1.25 7 648 3523 -18.1 -21.6 74 3.5 -18.8 257 22 288.7 288.9 277.6 292.0 1.05 8 500 5400 -30.7 -34.1 72 3.4 -31.1 265 27 295.6 295.7 280.0 297.0 0.43 9 481 5677 -32.7 -36.3 70 3.6 -33.0 266 28 296.4 296.5 280.3 297.6 0.36 10 400 6960 -43.3 -47.7 62 4.4 -43.5 270 31 298.7 298.7 281.0 299.2 0.13 11 380 7303 -46.3 -50.4 63 4.1 -46.4 269 32 299.2 299.2 281.1 299.5 0.10 12 300 8840 -56.5 -60.8 58 4.3 -56.6 265 35 305.7 305.7 283.7 305.8 0.04 13 294 8967 -57.7 -62.2 56 4.5 -57.8 264 35 305.8 305.8 283.7 305.9 0.03 14 261 9705 -61.3 -65.6 57 4.3 -61.3 255 35 311.1 311.1 285.7 311.2 0.02 15 250 9970 -60.7 -64.9 58 4.2 -60.7 255 35 315.8 315.8 287.4 315.9 0.02 16 233 10415 -56.7 -61.3 56 4.6 -56.8 257 34 328.3 328.3 291.3 328.5 0.04 17 200 11390 -55.5 -59.9 58 4.4 -55.6 260 31 344.9 344.9 295.6 345.1 0.06 18 176 12207 -55.1 -59.9 55 4.8 -55.2 273 27 358.4 358.4 298.4 358.7 0.07 19 167 12545 -51.9 -57.9 48 6.0 -52.1 279 25 369.1 369.2 300.5 369.6 0.09 20 150 13240 -53.3 -59.3 48 6.0 -53.5 290 21 378.2 378.3 302.0 378.6 0.09 21 103 15651 -54.9 -61.9 42 7.0 -55.2 304 15 418.1 418.1 307.6 418.6 0.09 22 100 15840 -54.9 -61.9 42 7.0 -55.2 305 15 421.7 421.7 308.0 422.1 0.09 23 70 18090 -58.3 -66.3 35 8.0 -58.6 305 15 459.7 459.7 311.8 460.1 0.07 24 59 19164 -60.5 -68.5 34 8.0 -60.8 302 16 477.8 477.8 313.3 478.1 0.06 25 50 20200 -59.9 -68.9 30 9.0 -60.3 300 17 502.3 502.3 315.1 502.8 0.07 26 30 23390 -61.1 -70.1 29 9.0 -61.7 285 19 578.1 578.1 319.6 578.8 0.10 27 20 25910 -59.7 -69.7 26 10.0 -60.7 275 19 653.4 653.5 322.9 654.7 0.16 28 17 26925 -60.1 -70.1 26 10.0 -61.2 683.2 683.3 323.9 684.8 0.18 29 10 30282 -54.3 -64.3 28 10.0 -57.1 816.9 817.2 327.8 823.7 0.67 TRP 261 9705 -61.3 -65.6 57 4.3 -61.3 255 35 311.1 311.1 285.7 311.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 75.47 % Est. max temperature: 2.67 C = 36.80 F Sfc-Lift cond lev (LCL): 935.36 mb = 720.82 m = 2364.87 ft T: -5.23 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.00 C Layer 1001.0- 0.0 mb Conv cond level (CCL): 856.59 mb = 1406.88 m = 4615.71 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 2.48 C = 36.46 F Cap Strength: 10.44 C Lifted Index: 14.31 C Risk: None Lifted Index @300 mb: 19.24 C Lifted Index @700 mb: 8.41 C Showalter Index: 12.70 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.20 C K Index: 4.90 Risk: None Sweat Index: 136.75 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.37 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 61585.45 J/kg Cap Strength: 14.17 C Lift Cond Lev (LCL): 895.56 mb = 1060.67 m = 3479.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 17 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 1001 183 0 0 -0.0 -0.0 | 107 17 -15.9 4.8 1 1000 191 355 0 0.0 -0.0 | 107 17 -15.9 4.8 2 925 809 245 21 19.0 8.9 | 193 14 3.1 13.7 3 850 1467 245 21 19.0 8.9 | 193 14 3.1 13.7 4 700 2948 255 21 20.3 5.4 | 203 11 4.4 10.2 5 500 5400 265 27 26.9 2.4 | 237 13 11.0 7.2 6 400 6960 270 31 31.0 -0.0 | 252 16 15.1 4.8 7 300 8840 265 35 34.9 3.1 | 247 21 19.0 7.9 8 261 9705 255 35 33.8 9.1 | 232 23 17.9 13.9 9 250 9970 255 35 33.8 9.1 | 232 23 17.9 13.9 10 200 11390 260 31 30.5 5.4 | 235 18 14.6 10.2 11 150 13240 290 21 19.7 -7.2 | 302 5 3.8 -2.4 12 100 15840 305 15 12.3 -8.6 | 44 5 -3.6 -3.8 13 70 18090 305 15 12.3 -8.6 | 44 5 -3.6 -3.8 14 50 20200 300 17 14.7 -8.5 | 18 4 -1.2 -3.7 15 30 23390 285 19 18.4 -4.9 | 272 2 2.5 -0.1 16 20 25910 275 19 18.9 -1.7 | 224 4 3.0 3.2 Wind Parameters Mean winds (0-6000m): 256.8 at 22.1 knts Storm direction: 286.8 at 16.6 knts Shear (0-3000m) pos: 0.7 neg: 3.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -20.0 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 26.42 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 ------------------------------------------------------------------------------- 500 267 8 124 9| 0.0 17.2 17.2| 7.9 -19.0 -11.2 -22.3 0.15| 23.0 3.4 1000 245 14 165 11| 0.0 10.8 10.8| 9.7 -20.0 -10.3 -10.3 0.13| 15.9 2.0 1500 245 17 176 12| 0.2 7.2 7.4| 10.9 -20.0 -9.1 -6.0 0.14| 10.8 1.5 2000 246 18 181 12| 0.5 5.4 5.9| 13.5 -20.0 -6.4 -3.2 0.16| 8.4 1.3 2500 247 18 185 12| 0.6 4.3 4.9| 16.0 -20.0 -4.0 -1.6 0.17| 7.0 1.2 3000 249 19 188 12| 0.7 3.6 4.3| 19.2 -20.0 -0.8 -0.3 0.20| 6.0 1.2 4000 251 20 195 12| 0.8 2.7 3.6| 27.9 -20.0 8.0 2.0 0.26| 4.9 1.3 5000 254 21 202 11| 1.0 2.2 3.1| 37.3 -20.0 17.3 3.5 0.31| 4.2 1.3 6000 257 22 210 11| 1.1 1.8 2.9| 46.5 -20.0 26.6 4.4 0.34| 3.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251022.12.gif