UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 9 NOV 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 144 175 1 SFC 994 186 -32.5 -36.8 65 4.3 -32.7 175 1 241.1 241.1 240.8 241.5 0.16 2 970 360 -28.5 -32.1 71 3.6 -28.7 138 3 246.8 246.8 246.4 247.5 0.27 3 925 705 -23.3 -25.8 80 2.5 -23.6 65 7 255.5 255.6 254.5 256.9 0.50 4 919 753 -22.7 -24.9 82 2.2 -22.9 66 7 256.6 256.7 255.5 258.1 0.55 5 905 865 -21.5 -23.8 82 2.3 -21.8 69 8 258.9 259.0 257.6 260.6 0.62 6 879 1080 -20.3 -23.2 78 2.9 -20.7 74 8 262.4 262.5 260.4 264.2 0.67 7 850 1328 -20.5 -24.2 72 3.7 -21.0 80 9 264.7 264.8 262.1 266.5 0.63 8 819 1603 -20.7 -25.3 67 4.6 -21.3 75 9 267.3 267.4 263.9 269.0 0.60 9 700 2754 -24.3 -35.3 35 11.0 -25.4 55 9 275.6 275.6 268.9 276.4 0.27 10 686 2900 -25.3 -37.3 32 12.0 -26.4 50 9 276.1 276.1 269.1 276.8 0.23 11 680 2964 -25.3 -37.3 32 12.0 -26.4 48 9 276.8 276.8 269.6 277.5 0.23 12 500 5130 -38.3 -53.3 19 15.0 -38.8 330 5 286.3 286.4 274.8 286.5 0.05 13 400 6630 -49.1 -63.1 18 14.0 -49.3 315 13 291.2 291.2 277.3 291.2 0.02 14 361 7297 -53.3 -66.3 19 13.0 -53.5 311 17 294.2 294.2 278.7 294.3 0.01 15 301 8449 -60.3 -72.3 19 12.0 -60.4 305 23 300.1 300.1 281.4 300.1 0.01 16 300 8470 -60.3 -72.3 19 12.0 -60.4 305 23 300.3 300.3 281.5 300.4 0.01 17 265 9240 -62.9 -73.9 21 11.0 -63.0 300 25 307.4 307.4 284.4 307.4 0.01 18 263 9287 -63.1 -74.1 21 11.0 -63.1 299 26 307.8 307.8 284.5 307.8 0.01 19 250 9600 -62.3 -73.3 22 11.0 -62.4 295 29 313.4 313.4 286.5 313.5 0.01 20 200 10990 -57.7 -67.7 27 10.0 -57.9 305 31 341.4 341.4 294.7 341.5 0.02 21 199 11022 -57.7 -67.7 27 10.0 -57.9 305 31 341.9 341.9 294.8 342.0 0.02 22 150 12800 -58.9 -70.9 20 12.0 -59.1 295 27 368.6 368.6 300.3 368.7 0.02 23 100 15340 -60.7 -74.7 14 14.0 -60.9 290 23 410.4 410.5 306.6 410.5 0.02 24 70 17540 -63.7 -78.7 11 15.0 -64.0 280 25 448.1 448.1 310.7 448.2 0.01 25 56 18902 -66.9 -82.9 9 16.0 -67.1 270 26 470.3 470.3 312.7 470.4 0.01 26 50 19590 -65.5 -81.5 9 16.0 -65.8 265 27 489.1 489.1 314.2 489.2 0.01 27 30 22680 -67.1 -84.1 7 17.0 -67.5 260 38 561.7 561.7 318.8 561.8 0.01 28 27 23315 -67.5 -84.5 7 17.0 -67.9 577.8 577.8 319.6 577.9 0.01 TRP 265 9240 -62.9 -73.9 21 11.0 -63.0 300 25 307.4 307.4 284.4 307.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4986.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 45.47 % Est. max temperature: -8.44 C = 16.81 F Sfc-Lift cond lev (LCL): 923.53 mb = 716.63 m = 2351.12 ft T: -23.15 C 700-500 lapse rate: 5.89 C/km ThetaE index: 0.00 C Layer 994.0-36310270083072.0 mb Conv cond level (CCL): 994.00 mb = 186.49 m = 611.83 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -27.23 C = -17.01 F Cap Strength: 21.61 C Lifted Index: 27.48 C Risk: None Lifted Index @300 mb: 33.66 C Lifted Index @700 mb: 20.80 C Showalter Index: 16.41 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.10 C K Index: -17.40 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.69 J/kg Max Up Vert Vel: 11.20 m/s Conv Inhibition (B-): 53106.41 J/kg Cap Strength: 27.21 C Lift Cond Lev (LCL): 909.34 mb = 830.09 m = 2723.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 at 6 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 ---------------------------------------------------------- 0 994 186 175 1 -0.1 1.0 | 237 6 5.0 3.2 1 925 705 65 7 -6.3 -3.0 | 59 1 -1.2 -0.7 2 850 1328 80 9 -8.9 -1.6 | 100 4 -3.7 0.7 3 700 2754 55 9 -7.4 -5.2 | 37 4 -2.2 -2.9 4 500 5130 330 5 2.5 -4.3 | 285 8 7.6 -2.1 5 400 6630 315 13 9.2 -9.2 | 296 16 14.3 -7.0 6 300 8470 305 23 18.8 -13.2 | 295 26 24.0 -11.0 7 265 9240 300 25 21.7 -12.5 | 291 29 26.8 -10.3 8 250 9600 295 29 26.3 -12.3 | 288 33 31.4 -10.0 9 200 10990 305 31 25.4 -17.8 | 297 34 30.5 -15.6 10 150 12800 295 27 24.5 -11.4 | 287 31 29.6 -9.2 11 100 15340 290 23 21.6 -7.9 | 282 27 26.7 -5.6 12 70 17540 280 25 24.6 -4.3 | 274 30 29.7 -2.1 13 50 19590 265 27 26.9 2.4 | 262 32 32.0 4.6 14 30 22680 260 38 37.4 6.6 | 258 43 42.5 8.8 Wind Parameters Mean winds (0-6000m): 36.5 at 7.5 knts Storm direction: 66.5 at 5.6 knts Shear (0-3000m) pos: 0.3 neg: 1.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 124.5 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -13.4 tot: -12.5 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 19.41 Bulk Shear: 3.23 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 74 4 231 2| 0.0 7.3 7.3| 0.0 -7.4 -7.4 -14.8 -0.83| 10.0 -8.4 1000 72 6 139 1| 1.0 3.7 4.7| 0.7 -7.5 -6.9 -6.9 -0.61| 6.2 -3.8 1500 74 7 106 1| 0.7 2.6 3.3| 0.9 -8.3 -7.4 -5.0 -0.59| 4.7 -2.7 2000 73 7 92 2| 0.5 2.1 2.6| 0.9 -9.6 -8.7 -4.3 -0.63| 3.9 -2.4 2500 70 8 79 2| 0.4 1.7 2.2| 0.9 -10.8 -9.9 -4.0 -0.66| 3.4 -2.2 3000 66 8 66 2| 0.3 1.5 1.8| 0.9 -13.4 -12.5 -4.2 -0.70| 3.3 -2.3 4000 58 8 36 2| 0.3 1.1 1.3| 0.9 -19.5 -18.6 -4.6 -0.74| 3.1 -2.3 5000 52 7 16 2| 0.2 0.8 1.0| 0.9 -25.7 -24.8 -5.0 -0.75| 2.9 -2.2 6000 36 7 350 4| 0.2 1.1 1.3| 5.1 -25.7 -20.6 -3.4 -0.58| 2.9 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251109.12.gif