UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 28 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1009 48 2.2 -2.8 69 5.0 0.3 305 5 274.6 275.2 272.9 283.1 3.08 1 1000 120 1.6 -5.4 60 7.0 -1.0 320 11 274.8 275.2 272.2 281.8 2.55 2 951 524 -1.7 -10.7 50 9.0 -4.5 323 24 275.4 275.7 271.4 280.4 1.77 3 940 617 -2.5 -11.5 50 9.0 -5.2 324 27 275.5 275.8 271.3 280.3 1.68 4 925 745 -3.7 -12.7 50 9.0 -6.3 325 31 275.5 275.8 271.1 279.9 1.55 5 850 1405 -9.7 -16.7 57 7.0 -11.4 310 27 276.0 276.2 270.8 279.5 1.22 6 800 1870 -13.9 -19.9 60 6.0 -15.2 308 27 276.3 276.5 270.7 279.2 0.98 7 700 2872 -20.7 -27.7 53 7.0 -21.7 305 27 279.6 279.7 271.9 281.3 0.56 8 624 3707 -27.7 -33.7 57 6.0 -28.3 303 28 280.9 281.0 272.3 282.0 0.36 9 549 4618 -31.3 -37.3 55 6.0 -31.8 301 30 287.1 287.1 275.6 288.0 0.28 10 503 5229 -37.3 -43.3 54 6.0 -37.7 300 31 287.1 287.1 275.4 287.6 0.17 11 500 5270 -37.3 -43.3 54 6.0 -37.7 300 31 287.6 287.6 275.7 288.1 0.17 12 493 5368 -38.1 -44.1 53 6.0 -38.4 302 31 287.7 287.8 275.7 288.3 0.15 13 446 6054 -42.5 -48.5 52 6.0 -42.8 313 31 290.6 290.6 277.1 290.9 0.11 14 421 6444 -43.3 -49.3 52 6.0 -43.5 320 31 294.4 294.4 279.0 294.7 0.10 15 400 6790 -43.3 -51.3 41 8.0 -43.6 320 27 298.7 298.7 280.9 299.0 0.08 16 300 8740 -40.9 -58.9 13 18.0 -41.6 280 23 327.7 327.7 291.1 327.9 0.05 17 274 9356 -40.1 -61.1 9 21.0 -41.0 268 24 337.5 337.5 293.7 337.6 0.04 18 265 9584 -39.9 -60.9 9 21.0 -40.9 263 24 341.0 341.0 294.6 341.2 0.04 19 250 9980 -41.1 -64.1 7 23.0 -42.1 255 25 345.0 345.0 295.6 345.1 0.03 20 200 11490 -42.9 -67.9 5 25.0 -43.9 245 29 364.8 364.8 299.7 364.9 0.02 21 150 13420 -44.3 -69.3 5 25.0 -45.4 235 35 393.7 393.7 304.3 393.8 0.02 22 100 16110 -48.7 -72.7 5 24.0 -49.7 230 29 433.6 433.6 309.2 433.7 0.02 23 72 18249 -54.1 -77.1 4 23.0 -54.9 221 31 464.9 464.9 312.2 465.0 0.01 24 70 18430 -53.9 -76.9 4 23.0 -54.7 220 31 469.1 469.1 312.5 469.2 0.02 25 53 20209 -53.5 -76.5 4 23.0 -54.6 212 19 508.8 508.9 315.6 509.0 0.02 26 50 20580 -56.1 -78.1 5 22.0 -57.0 210 17 511.3 511.3 315.7 511.4 0.02 27 49 20708 -56.5 -78.5 5 22.0 -57.3 210 17 513.3 513.3 315.9 513.4 0.02 28 45 21250 -53.9 -76.9 4 23.0 -55.1 212 16 532.3 532.3 317.1 532.4 0.02 29 40 22000 -56.5 -78.5 5 22.0 -57.5 214 14 544.0 544.0 317.8 544.1 0.02 30 37 22497 -53.3 -76.3 4 23.0 -54.8 216 13 564.4 564.5 318.9 564.7 0.03 31 30 23840 -54.7 -77.7 4 23.0 -56.3 220 11 595.5 595.5 320.4 595.7 0.03 32 22 25835 -55.1 -78.1 4 23.0 -57.1 201 6 649.6 649.6 322.7 649.9 0.04 33 20 26450 -53.1 -76.1 4 23.0 -55.6 195 5 673.6 673.7 323.6 674.1 0.06 34 18 27133 -50.7 -73.7 5 23.0 -54.1 701.8 701.9 324.5 702.7 0.10 35 14 28766 -51.9 -74.9 5 23.0 -55.5 750.1 750.1 326.0 751.0 0.11 36 12 29778 -46.1 -70.1 5 24.0 -52.2 804.4 804.5 327.4 806.9 0.25 37 11 30357 -45.9 -69.9 5 24.0 -52.4 825.4 825.5 327.9 828.3 0.28 TRP 421 6444 -43.3 -49.3 52 6.0 -43.5 320 31 294.4 294.4 279.0 294.7 0.10 WND Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: 976.24 mb = 315.97 m = 1036.62 ft Wetbulb zero: 1007.14 mb = 62.67 m = 205.61 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 55.47 % Est. max temperature: 3.49 C = 38.29 F Sfc-Lift cond lev (LCL): 933.60 mb = 671.40 m = 2202.74 ft T: -3.01 C 700-500 lapse rate: 6.92 C/km ThetaE index: 3.88 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 834.18 mb = 1549.05 m = 5082.12 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 3.66 C = 38.59 F Cap Strength: 6.06 C Lifted Index: 5.98 C Risk: None Lifted Index @300 mb: 33.26 C Lifted Index @700 mb: 1.37 C Showalter Index: 7.04 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 20.60 C K Index: 3.90 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.74 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 67720.51 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 845.17 mb = 1448.73 m = 4752.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 21 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 1009 48 305 5 4.1 -2.9 | 167 17 -3.9 16.4 1 1000 120 320 11 7.1 -8.4 | 175 11 -0.9 10.8 2 925 745 325 31 17.8 -25.4 | 302 12 9.8 -6.1 3 850 1405 310 27 20.7 -17.4 | 261 13 12.7 1.9 4 700 2872 305 27 22.1 -15.5 | 255 15 14.1 3.8 5 500 5270 300 31 26.8 -15.5 | 259 19 18.9 3.8 6 421 6444 320 31 19.9 -23.7 | 291 13 11.9 -4.5 7 400 6790 320 27 17.4 -20.7 | 279 9 9.4 -1.4 8 300 8740 280 23 22.7 -4.0 | 224 21 14.7 15.3 9 250 9980 255 25 24.1 6.5 | 212 30 16.2 25.7 10 200 11490 245 29 26.3 12.3 | 210 36 18.3 31.5 11 150 13420 235 35 28.7 20.1 | 208 44 20.7 39.3 12 100 16110 230 29 22.2 18.6 | 201 40 14.2 37.9 13 70 18430 220 31 19.9 23.7 | 196 45 11.9 43.0 14 50 20580 210 17 8.5 14.7 | 181 34 0.5 34.0 15 30 23840 220 11 7.1 8.4 | 178 28 -0.9 27.7 16 20 26450 195 5 1.3 4.8 | 164 25 -6.7 24.1 Wind Parameters Mean winds (0-6000m): 307.4 at 27.8 knts Storm direction: 337.4 at 20.8 knts Shear (0-3000m) pos: 3.4 neg: 1.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -31.9 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 20.94 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 ------------------------------------------------------------------------------- 500 322 16 199 7| 20.6 0.0 20.6| 27.4 0.0 27.4 54.9 0.68| 20.8 14.1 1000 323 23 259 6| 10.3 2.6 12.9| 36.8 -12.2 24.6 24.6 0.45| 15.7 7.1 1500 319 25 265 8| 6.9 2.3 9.1| 36.8 -26.9 9.9 6.6 0.26| 12.1 3.2 2000 316 25 263 9| 5.1 1.9 7.0| 36.8 -28.8 8.0 4.0 0.24| 9.3 2.2 2500 314 26 262 10| 4.1 1.7 5.8| 36.8 -30.7 6.1 2.4 0.22| 7.6 1.7 3000 313 26 261 11| 3.4 1.5 5.0| 37.2 -31.9 5.3 1.8 0.21| 6.5 1.4 4000 310 26 260 12| 2.6 1.4 3.9| 39.4 -31.9 7.5 1.9 0.21| 5.1 1.1 5000 308 27 259 14| 2.1 1.3 3.3| 41.1 -31.9 9.2 1.8 0.21| 4.3 0.9 6000 307 28 261 14| 2.0 1.1 3.1| 66.3 -31.9 34.4 5.7 0.29| 4.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250428.12.gif