UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 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 1006 187 -8.5 -12.0 76 3.5 -9.4 120 1 264.2 264.4 263.4 268.3 1.51 1 1000 233 -8.5 -11.9 76 3.4 -9.4 130 1 264.6 264.9 263.8 268.8 1.53 2 925 844 -5.3 -7.6 84 2.3 -6.0 265 9 273.9 274.3 271.4 280.3 2.33 3 922 869 -5.3 -7.6 84 2.3 -6.1 264 9 274.1 274.5 271.5 280.6 2.34 4 850 1500 -7.9 -10.6 81 2.7 -8.7 250 13 277.9 278.2 273.2 283.6 2.00 5 834 1647 -8.3 -11.1 80 2.8 -9.1 250 14 279.0 279.3 273.8 284.6 1.96 6 700 2983 -15.9 -19.0 77 3.1 -16.6 245 19 284.9 285.1 275.9 288.5 1.22 7 574 4452 -24.9 -28.6 71 3.7 -25.4 236 20 291.0 291.1 278.1 293.0 0.63 8 542 4866 -28.9 -32.5 71 3.6 -29.3 234 21 291.0 291.1 277.9 292.5 0.46 9 500 5440 -31.7 -35.0 73 3.3 -32.0 230 21 294.4 294.5 279.4 295.7 0.39 10 453 6136 -35.9 -39.4 70 3.5 -36.2 226 25 297.6 297.6 280.7 298.5 0.28 11 400 6990 -43.7 -47.5 66 3.8 -43.9 220 31 298.2 298.2 280.7 298.7 0.13 12 397 7040 -44.5 -48.3 66 3.8 -44.6 220 31 297.8 297.8 280.6 298.2 0.12 13 353 7820 -48.5 -52.4 64 3.9 -48.6 218 37 302.6 302.6 282.5 302.9 0.08 14 323 8397 -53.5 -57.6 61 4.1 -53.6 216 41 303.5 303.5 282.8 303.6 0.05 15 300 8870 -55.5 -59.5 61 4.0 -55.6 215 44 307.1 307.1 284.3 307.3 0.04 16 269 9559 -57.5 -61.7 59 4.2 -57.6 220 44 313.9 313.9 286.8 314.1 0.04 17 261 9749 -57.7 -62.0 58 4.3 -57.8 222 40 316.4 316.4 287.6 316.5 0.03 18 250 10020 -56.5 -60.7 59 4.2 -56.6 225 35 322.1 322.1 289.5 322.2 0.04 19 200 11440 -55.1 -59.8 56 4.7 -55.2 245 25 345.5 345.5 295.7 345.8 0.06 20 168 12555 -54.7 -60.7 47 6.0 -54.9 251 21 363.8 363.9 299.5 364.1 0.06 21 150 13280 -54.7 -61.7 42 7.0 -54.9 255 19 375.8 375.8 301.6 376.1 0.06 22 100 15850 -56.3 -66.3 27 10.0 -56.6 285 13 418.9 419.0 307.6 419.2 0.05 23 70 18110 -58.3 -70.3 20 12.0 -58.7 300 13 459.7 459.7 311.8 459.9 0.04 24 59 19182 -60.1 -73.1 17 13.0 -60.5 297 14 478.6 478.7 313.4 478.8 0.03 25 50 20220 -58.5 -72.5 15 14.0 -59.1 295 15 505.6 505.6 315.4 505.9 0.04 26 32 23017 -58.7 -74.7 11 16.0 -59.6 291 20 573.9 573.9 319.4 574.3 0.05 27 30 23420 -60.5 -75.5 12 15.0 -61.3 290 21 579.7 579.7 319.7 580.0 0.05 28 25 24556 -61.1 -77.1 10 16.0 -62.0 288 19 609.0 609.0 321.0 609.3 0.04 29 22 25362 -55.5 -73.5 9 18.0 -57.3 286 18 648.4 648.4 322.6 649.0 0.08 30 20 25970 -55.9 -73.9 9 18.0 -57.8 285 17 665.1 665.1 323.3 665.8 0.09 31 17 27004 -56.9 -74.9 9 18.0 -58.8 290 16 693.5 693.5 324.3 694.2 0.09 32 10 30400 -53.1 -73.1 7 20.0 -57.1 305 11 821.3 821.4 327.8 823.3 0.19 33 9.9 30465 -52.1 -72.1 7 20.0 -56.5 827.4 827.6 328.0 829.8 0.23 TRP 269 9559 -57.5 -61.7 59 4.2 -57.6 220 44 313.9 313.9 286.8 314.1 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: 0.31 inches Sfc-500 mean rel hum: 76.59 % Est. max temperature: 4.87 C = 40.77 F Sfc-Lift cond lev (LCL): 951.26 mb = 624.58 m = 2049.13 ft T: -6.45 C 700-500 lapse rate: 6.43 C/km Conv cond level (CCL): 764.64 mb = 2309.31 m = 7576.38 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 9.24 C = 48.63 F Cap Strength: 13.87 C Lifted Index: 15.80 C Risk: None Lifted Index @300 mb: 22.47 C Lifted Index @700 mb: 10.21 C Showalter Index: 9.44 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.10 C K Index: 10.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.50 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 62802.07 J/kg Cap Strength: 15.45 C Lift Cond Lev (LCL): 916.03 mb = 919.73 m = 3017.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 13 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 1006 187 120 1 -0.9 0.5 | 92 14 -13.5 0.4 1 1000 233 130 1 -0.8 0.6 | 92 13 -13.4 0.5 2 925 844 265 9 9.0 0.8 | 100 4 -3.7 0.7 3 850 1500 250 13 12.2 4.4 | 174 4 -0.5 4.3 4 700 2983 245 19 17.2 8.0 | 210 9 4.5 7.9 5 500 5440 230 21 16.1 13.5 | 194 14 3.4 13.4 6 400 6990 220 31 19.9 23.7 | 197 25 7.2 23.6 7 300 8870 215 44 25.2 36.0 | 199 38 12.6 35.9 8 269 9559 220 44 28.3 33.7 | 205 37 15.6 33.6 9 250 10020 225 35 24.7 24.7 | 206 27 12.1 24.6 10 200 11440 245 25 22.7 10.6 | 224 14 10.0 10.5 11 150 13280 255 19 18.4 4.9 | 230 7 5.7 4.8 12 100 15850 285 13 12.6 -3.4 | 2 3 -0.1 -3.5 13 70 18110 300 13 11.3 -6.5 | 12 7 -1.4 -6.6 14 50 20220 295 15 13.6 -6.3 | 352 7 0.9 -6.4 15 30 23420 290 21 19.7 -7.2 | 316 10 7.1 -7.3 16 20 25970 285 17 16.4 -4.4 | 320 6 3.7 -4.5 17 10 30400 305 11 9.0 -6.3 | 30 7 -3.7 -6.4 Wind Parameters Mean winds (0-6000m): 239.5 at 16.9 knts Storm direction: 269.5 at 12.7 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -2.6 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 24.04 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 ------------------------------------------------------------------------------- 500 220 4 105 11| 7.6 0.0 7.6| 21.3 0.0 21.3 42.7 0.68| 9.6 6.5 1000 260 7 99 6| 6.1 0.0 6.1| 23.0 -2.0 21.1 21.1 0.41| 8.7 3.6 1500 256 9 114 5| 4.1 1.1 5.1| 25.6 -2.0 23.7 15.8 0.48| 6.9 3.3 2000 253 10 133 4| 3.0 1.3 4.4| 27.7 -2.0 25.8 12.9 0.50| 5.7 2.8 2500 251 11 153 4| 2.4 1.5 3.9| 29.7 -2.0 27.7 11.1 0.50| 5.0 2.5 3000 249 13 169 4| 2.0 1.5 3.5| 30.7 -2.6 28.2 9.4 0.48| 4.4 2.1 4000 246 14 185 6| 1.5 1.3 2.8| 30.7 -5.9 24.8 6.2 0.40| 3.6 1.4 5000 243 16 190 7| 1.2 1.2 2.4| 30.7 -10.1 20.6 4.1 0.32| 3.1 1.0 6000 240 17 193 9| 1.0 1.5 2.5| 33.9 -11.1 22.9 3.8 0.28| 3.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251022.00.gif