UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 27 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 ------------------------------------------------------------------------------- 0 1000 31 340 5 SFC 998 48 6.2 2.1 75 4.1 4.3 340 5 279.5 280.3 277.6 291.8 4.46 2 982 181 3.4 -1.4 71 4.8 1.4 358 7 278.0 278.6 275.5 287.7 3.51 3 936 574 1.4 -1.8 79 3.2 0.1 52 12 279.8 280.4 276.5 289.8 3.58 4 925 671 3.2 0.7 84 2.5 2.1 65 13 282.6 283.3 279.0 294.7 4.35 5 910 802 6.0 4.4 89 1.6 5.2 91 16 286.8 287.8 282.6 303.0 5.76 6 890 982 7.6 6.1 90 1.5 6.8 127 19 290.3 291.4 285.0 309.2 6.64 7 850 1355 6.2 3.7 84 2.5 4.9 200 27 292.6 293.7 285.2 309.6 5.88 8 829 1560 5.4 2.2 80 3.2 3.8 203 28 293.9 294.9 285.2 309.7 5.41 9 700 2921 -3.5 -5.9 83 2.4 -4.5 225 35 298.6 299.2 285.0 309.2 3.51 10 554 4725 -15.1 -18.4 76 3.3 -16.0 215 34 305.5 305.8 285.6 310.7 1.62 11 500 5490 -21.1 -24.8 72 3.7 -21.9 210 33 307.3 307.5 285.6 310.7 1.02 12 433 6537 -29.1 -31.7 78 2.6 -29.5 213 40 310.1 310.2 286.1 312.2 0.62 13 400 7100 -33.3 -36.6 72 3.3 -33.7 215 44 311.7 311.8 286.5 313.2 0.42 14 350 8023 -40.7 -44.6 66 3.9 -40.9 220 48 313.9 313.9 286.9 314.6 0.21 15 300 9050 -50.1 -56.1 49 6.0 -50.3 225 52 314.7 314.7 287.1 315.0 0.06 16 267 9804 -56.9 -62.9 47 6.0 -57.0 225 48 315.5 315.5 287.3 315.6 0.03 17 250 10220 -59.5 -65.5 46 6.0 -59.6 225 46 317.6 317.6 288.0 317.7 0.02 18 234 10633 -61.9 -67.9 45 6.0 -62.0 230 46 320.0 320.0 288.8 320.1 0.02 19 230 10740 -61.9 -67.9 45 6.0 -62.0 230 45 321.6 321.6 289.3 321.7 0.02 20 209 11346 -53.1 -59.1 48 6.0 -53.3 230 42 344.3 344.3 295.4 344.6 0.06 21 200 11630 -53.1 -59.1 48 6.0 -53.3 230 40 348.7 348.7 296.4 349.0 0.07 22 159 13111 -49.3 -58.3 34 9.0 -49.7 230 37 378.8 378.8 302.1 379.2 0.09 23 150 13490 -50.3 -59.3 34 9.0 -50.7 230 36 383.4 383.4 302.9 383.8 0.09 24 100 16130 -52.7 -66.7 17 14.0 -53.3 225 29 425.9 425.9 308.4 426.2 0.05 25 88 16945 -57.1 -71.1 15 14.0 -57.5 234 28 432.9 433.0 309.1 433.1 0.03 26 70 18400 -53.9 -69.9 12 16.0 -54.6 250 25 469.1 469.1 312.6 469.3 0.04 27 69 18492 -53.7 -69.7 12 16.0 -54.5 250 25 471.4 471.5 312.8 471.7 0.05 28 50 20540 -58.3 -74.3 11 16.0 -58.9 250 19 506.1 506.1 315.4 506.3 0.03 29 49 20667 -58.3 -74.3 11 16.0 -58.9 249 19 509.0 509.0 315.6 509.2 0.03 30 30 23760 -57.1 -74.1 10 17.0 -58.3 220 9 589.0 589.0 320.1 589.4 0.06 31 20 26340 -55.3 -73.3 9 18.0 -57.3 210 5 666.9 666.9 323.3 667.7 0.09 32 18 27018 -51.3 -69.3 10 18.0 -54.3 699.9 700.0 324.5 701.6 0.19 33 15 28199 -52.9 -71.9 8 19.0 -55.9 732.1 732.1 325.4 733.5 0.15 34 11 30248 -42.3 -63.3 8 21.0 -50.0 838.5 838.8 328.3 845.8 0.70 35 10 30892 -42.7 -64.7 7 22.0 -50.7 860.2 860.5 328.8 867.0 0.64 TRP 234 10633 -61.9 -67.9 45 6.0 -62.0 230 46 320.0 320.0 288.8 320.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 750.73 mb = 2385.74 m = 7827.13 ft Wetbulb zero: 770.14 mb = 2152.58 m = 7062.20 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 79.89 % Est. max temperature: 19.44 C = 66.99 F Sfc-Lift cond lev (LCL): 937.09 mb = 564.73 m = 1852.76 ft T: 1.45 C 700-500 lapse rate: 6.85 C/km ThetaE index: 4.10 C Layer 982.0- 936.0 mb Conv cond level (CCL): 698.72 mb = 2935.15 m = 9629.65 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 25.35 C = 77.62 F Cap Strength: 12.60 C Lifted Index: 12.98 C Risk: None Lifted Index @300 mb: 15.56 C Lifted Index @700 mb: 10.25 C Showalter Index: 1.44 C Risk: Showers probable Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 24.80 C K Index: 28.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 240.11 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.47 J/kg Max Up Vert Vel: 9.22 m/s Conv Inhibition (B-): 66426.55 J/kg Cap Strength: 13.00 C Lift Cond Lev (LCL): 902.63 mb = 868.16 m = 2848.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 22 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 ---------------------------------------------------------- 0 998 48 340 5 1.7 -4.7 | 51 23 -18.0 -14.4 1 925 671 65 13 -11.8 -5.5 | 64 35 -31.5 -15.2 2 850 1355 200 27 9.2 25.4 | 146 19 -10.5 15.7 3 700 2921 225 35 24.7 24.7 | 198 16 5.0 15.1 4 500 5490 210 33 16.5 28.6 | 170 19 -3.2 18.9 5 400 7100 215 44 25.2 36.0 | 192 27 5.5 26.4 6 300 9050 225 52 36.8 36.8 | 212 32 17.1 27.1 7 250 10220 225 46 32.5 32.5 | 209 26 12.8 22.9 8 234 10633 230 46 35.2 29.6 | 218 25 15.5 19.9 9 200 11630 230 40 30.6 25.7 | 214 19 10.9 16.0 10 150 13490 230 36 27.6 23.1 | 210 16 7.9 13.5 11 100 16130 225 29 20.5 20.5 | 184 11 0.8 10.8 12 70 18400 250 25 23.5 8.6 | 287 4 3.8 -1.1 13 50 20540 250 19 17.9 6.5 | 30 4 -1.9 -3.2 14 30 23760 220 9 5.8 6.9 | 79 14 -13.9 -2.8 15 20 26340 210 5 2.5 4.3 | 73 18 -17.2 -5.3 Wind Parameters Mean winds (0-6000m): 213.9 at 29.3 knts Storm direction: 243.9 at 22.0 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 145.4 deg Storm rel helicity (0-3000m) pos: 496.5 neg: -5.0 tot: 491.5 m^2/s^2 ave: 163.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 11.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 0.23 Bulk Shear: 185.45 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 38 8 57 30| 10.9 0.0 10.9| 36.4 -3.5 32.9 65.7 0.34| 12.0 4.1 1000 81 12 70 34| 13.1 0.0 13.1|279.1 -3.5 275.6 275.6 0.77| 19.9 15.4 1500 165 16 104 25| 10.9 0.0 10.9|436.6 -3.5 433.1 288.7 0.79| 22.8 18.1 2000 192 19 121 18| 8.7 0.0 8.7|458.1 -3.5 454.5 227.3 0.80| 18.3 14.8 2500 202 22 133 16| 7.4 0.0 7.4|480.0 -3.5 476.5 190.6 0.82| 15.7 12.8 3000 209 24 145 14| 6.4 0.0 6.4|496.5 -5.0 491.5 163.8 0.82| 13.8 11.3 4000 214 27 159 13| 4.8 0.5 5.3|496.5 -20.0 476.5 119.1 0.74| 10.8 8.0 5000 215 28 165 14| 3.8 0.7 4.6|496.5 -35.2 461.3 92.3 0.68| 9.0 6.1 6000 214 29 167 15| 3.5 0.7 4.2|512.5 -41.5 471.1 78.5 0.66| 8.0 5.2 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250427.00.gif