UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 23 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 1013 49 13.8 4.8 55 9.0 9.2 215 3 285.9 286.8 281.7 300.9 5.32 1 1000 158 15.8 6.8 55 9.0 10.9 225 5 289.0 290.0 284.0 306.6 6.20 2 994 210 17.6 7.6 52 10.0 12.0 225 6 291.3 292.4 285.4 310.1 6.59 3 926 815 13.8 1.8 44 12.0 7.7 230 21 293.3 294.2 284.2 307.1 4.70 4 925 824 12.2 1.2 47 11.0 6.8 230 21 291.8 292.6 283.4 304.9 4.51 5 850 1518 7.2 -4.8 42 12.0 2.0 85 5 293.7 294.3 282.6 303.0 3.14 6 800 2014 5.0 -7.0 41 12.0 0.0 85 6 296.5 297.0 283.4 305.0 2.82 7 785 2168 4.2 -7.8 41 12.0 -0.7 85 7 297.2 297.7 283.6 305.4 2.70 8 700 3085 -4.3 -10.3 63 6.0 -6.5 85 9 297.7 298.2 283.5 305.3 2.49 9 630 3903 -11.5 -15.4 73 3.9 -12.7 129 10 298.6 298.9 283.1 304.3 1.83 10 609 4161 -13.1 -16.1 78 3.0 -14.0 143 11 299.7 300.0 283.5 305.3 1.79 11 578 4558 -14.5 -24.5 42 10.0 -16.7 165 11 302.6 302.7 283.6 305.5 0.91 12 562 4770 -15.3 -24.3 46 9.0 -17.3 176 12 304.0 304.2 284.2 307.2 0.95 13 500 5640 -22.3 -30.3 48 8.0 -23.7 225 13 305.9 306.0 284.5 307.9 0.62 14 495 5714 -22.7 -30.7 48 8.0 -24.0 226 13 306.2 306.4 284.7 308.3 0.60 15 440 6567 -29.3 -45.3 20 16.0 -30.7 234 13 308.4 308.4 284.9 308.9 0.15 16 400 7240 -35.1 -51.1 18 16.0 -36.0 240 13 309.4 309.4 285.2 309.7 0.09 17 300 9180 -50.5 -64.5 18 14.0 -50.8 240 13 314.2 314.2 286.8 314.3 0.02 18 282 9581 -53.9 -67.9 16 14.0 -54.1 245 12 314.9 314.9 287.1 315.0 0.01 19 250 10350 -57.1 -69.1 20 12.0 -57.2 255 11 321.2 321.2 289.1 321.2 0.01 20 240 10608 -58.1 -70.1 20 12.0 -58.2 245 13 323.4 323.4 289.8 323.5 0.01 21 206 11580 -53.7 -65.7 22 12.0 -53.9 279 16 344.8 344.8 295.5 344.9 0.03 22 200 11770 -54.3 -66.3 22 12.0 -54.5 285 17 346.8 346.8 296.0 346.9 0.03 23 150 13620 -52.5 -66.5 17 14.0 -52.9 285 19 379.6 379.6 302.2 379.8 0.03 24 147 13750 -51.9 -65.9 17 14.0 -52.4 286 19 382.9 382.9 302.7 383.0 0.04 25 100 16210 -57.7 -73.7 11 16.0 -58.0 300 19 416.2 416.2 307.3 416.3 0.02 26 70 18470 -57.9 -74.9 10 17.0 -58.4 295 11 460.5 460.5 311.8 460.6 0.02 27 50 20580 -58.7 -76.7 8 18.0 -59.3 290 17 505.2 505.2 315.3 505.3 0.02 28 45 21241 -59.3 -77.3 8 18.0 -59.9 298 15 519.1 519.2 316.2 519.3 0.02 29 34 23008 -56.7 -75.7 7 19.0 -57.8 320 11 569.3 569.3 319.2 569.6 0.04 30 30 23800 -57.9 -76.9 7 19.0 -59.0 330 9 586.8 586.8 320.0 587.1 0.04 31 23 25465 -60.5 -78.5 8 18.0 -61.5 320 16 625.5 625.5 321.7 625.8 0.04 32 20 26340 -58.3 -78.3 6 20.0 -59.8 315 19 657.7 657.7 323.0 658.1 0.04 33 13 29088 -52.5 -73.5 6 21.0 -56.1 764.0 764.1 326.4 765.4 0.14 TRP 240 10608 -58.1 -70.1 20 12.0 -58.2 245 13 323.4 323.4 289.8 323.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 743.00 mb = 2621.12 m = 8599.38 ft Wetbulb zero: 799.58 mb = 2018.30 m = 6621.63 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 52.60 % Est. max temperature: 21.29 C = 70.32 F Sfc-Lift cond lev (LCL): 884.36 mb = 1192.72 m = 3913.09 ft T: 9.54 C 700-500 lapse rate: 7.05 C/km ThetaE index: 7.08 C Layer 926.0- 800.0 mb Conv cond level (CCL): 753.62 mb = 2494.41 m = 8183.67 ft Mean mixing ratio: 5.54 g/kg Conv temperature: 25.39 C = 77.70 F Cap Strength: 3.95 C Lifted Index: 1.65 C Risk: Showers probable Lifted Index @300 mb: 4.94 C Lifted Index @700 mb: 1.07 C Showalter Index: 4.57 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 17.50 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 23.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.41 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 211.91 J/kg Cap Strength: 3.91 C Lift Cond Lev (LCL): 820.94 mb = 1802.61 m = 5914.02 ft Lev Free Conv (LFC): 655.94 mb = 3589.52 m = 11776.49 ft Equ Level (EL): 595.94 mb = 4325.90 m = 14192.40 ft B at Equ Level: 26.52 J/kg Max Parcel Lev (MPL): 555.94 mb = 4850.67 m = 15914.08 ft Wind level data Storm motion: 218 at 8 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 1013 49 215 3 1.7 2.5 | 41 5 -3.1 -3.7 1 1000 158 225 5 3.5 3.5 | 27 3 -1.3 -2.6 2 925 824 230 21 16.1 13.5 | 237 13 11.2 7.4 3 850 1518 85 5 -5.0 -0.4 | 56 12 -9.8 -6.6 4 700 3085 85 9 -9.0 -0.8 | 63 15 -13.8 -6.9 5 500 5640 225 13 9.2 9.2 | 235 5 4.3 3.1 6 400 7240 240 13 11.3 6.5 | 267 6 6.4 0.4 7 300 9180 240 13 11.3 6.5 | 267 6 6.4 0.4 8 250 10350 255 11 10.6 2.8 | 300 7 5.8 -3.3 9 240 10608 245 13 11.8 5.5 | 275 7 6.9 -0.6 10 200 11770 285 17 16.4 -4.4 | 312 16 11.6 -10.5 11 150 13620 285 19 18.4 -4.9 | 309 17 13.5 -11.0 12 100 16210 300 19 16.5 -9.5 | 323 19 11.6 -15.6 13 70 18470 295 11 10.0 -4.6 | 335 12 5.1 -10.8 14 50 20580 290 17 16.0 -5.8 | 317 16 11.1 -11.9 15 30 23800 330 9 4.5 -7.8 | 2 14 -0.4 -13.9 16 20 26340 315 19 13.4 -13.4 | 336 21 8.6 -19.6 Wind Parameters Mean winds (0-6000m): 188.5 at 10.4 knts Storm direction: 218.5 at 7.8 knts Shear (0-3000m) pos: 2.0 neg: 3.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 22.7 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -110.7 tot: -104.9 m^2/s^2 ave: -35.0 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.01 Bulk Shear: 5.47 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 ------------------------------------------------------------------------------- 500 227 8 284 1| 11.8 0.0 11.8| 0.0 -3.2 -3.2 -6.3 -0.51| 12.3 -6.3 1000 223 13 230 5| 5.9 6.0 11.9| 0.0 -47.7 -47.7 -47.7 -0.67| 17.0-11.3 1500 225 12 236 5| 3.9 6.4 10.4| 0.0-110.7-110.7 -73.8 -0.79| 18.5-14.6 2000 217 11 212 3| 3.0 5.1 8.1| 1.9-110.7-108.8 -54.4 -0.76| 14.2-10.8 2500 203 10 160 3| 2.4 4.3 6.7| 3.8-110.7-106.8 -42.7 -0.74| 11.6 -8.6 3000 178 10 123 6| 2.0 3.8 5.8| 5.7-110.7-104.9 -35.0 -0.71| 9.9 -7.0 4000 147 10 101 10| 2.5 2.9 5.3| 37.0-110.7 -73.6 -18.4 -0.49| 8.6 -4.2 5000 161 10 112 9| 2.9 2.3 5.2| 58.8-110.7 -51.9 -10.4 -0.30| 8.0 -2.4 6000 188 10 142 5| 2.8 1.9 4.7| 69.5-110.7 -41.2 -6.9 -0.18| 7.4 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250423.00.gif