UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 29 APR 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- 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 -48 110 11 SFC 991 13 -16.7 -24.7 50 8.0 -17.8 110 11 257.1 257.2 255.9 258.6 0.52 2 979 106 -16.1 -25.1 46 9.0 -17.4 97 10 258.6 258.7 257.1 260.0 0.51 3 957 280 -13.1 -25.1 36 12.0 -15.0 72 8 263.3 263.4 260.9 264.8 0.52 4 925 542 -14.7 -25.7 39 11.0 -16.3 35 6 264.3 264.4 261.5 265.7 0.51 5 850 1177 -17.7 -24.7 54 7.0 -18.7 105 4 267.6 267.7 264.2 269.4 0.61 6 845 1221 -17.9 -26.9 45 9.0 -19.1 109 4 267.8 267.9 264.1 269.3 0.50 7 818 1464 -17.3 -26.3 45 9.0 -18.6 130 5 271.0 271.1 266.4 272.6 0.55 8 810 1538 -14.7 -20.7 60 6.0 -15.9 136 5 274.5 274.7 269.4 277.1 0.91 9 790 1728 -15.3 -21.3 60 6.0 -16.4 152 5 275.8 276.0 270.2 278.4 0.88 10 727 2351 -19.3 -26.3 54 7.0 -20.4 206 6 278.1 278.2 271.1 279.9 0.61 11 700 2631 -21.3 -25.4 69 4.1 -22.0 230 7 278.9 279.0 271.7 281.0 0.69 12 677 2876 -23.3 -25.5 82 2.2 -23.7 227 8 279.3 279.5 272.0 281.5 0.71 13 659 3072 -23.9 -30.9 52 7.0 -24.8 225 9 280.8 280.9 272.4 282.2 0.44 14 621 3502 -27.3 -36.3 42 9.0 -28.2 219 11 281.7 281.8 272.6 282.6 0.28 15 592 3843 -30.3 -36.3 56 6.0 -30.8 215 12 282.1 282.2 272.9 283.1 0.29 16 500 5020 -39.3 -51.3 27 12.0 -39.8 200 17 285.1 285.1 274.2 285.4 0.07 17 498 5048 -39.7 -51.7 27 12.0 -40.1 199 17 285.0 285.0 274.1 285.2 0.07 18 482 5271 -40.9 -57.9 14 17.0 -41.3 192 19 286.2 286.2 274.7 286.3 0.03 19 441 5872 -45.3 -55.3 32 10.0 -45.6 172 23 288.0 288.0 275.7 288.1 0.05 20 418 6229 -47.3 -64.3 13 17.0 -47.6 160 26 289.8 289.8 276.6 289.9 0.02 21 400 6520 -48.9 -63.9 16 15.0 -49.1 150 28 291.4 291.4 277.4 291.5 0.02 22 383 6804 -50.3 -65.3 15 15.0 -50.5 149 31 293.2 293.2 278.3 293.3 0.02 23 308 8203 -56.5 -72.5 12 16.0 -56.6 145 46 303.4 303.4 282.8 303.4 0.01 24 300 8370 -56.5 -72.5 12 16.0 -56.6 145 43 305.7 305.7 283.7 305.7 0.01 25 250 9520 -56.5 -78.5 5 22.0 -56.7 155 25 322.1 322.1 289.4 322.1 0.00 26 237 9860 -57.1 -80.1 4 23.0 -57.3 166 24 326.1 326.1 290.6 326.1 0.00 27 228 10105 -58.5 -81.5 4 23.0 -58.6 174 23 327.6 327.6 291.0 327.6 0.00 28 207 10720 -55.3 -82.3 2 27.0 -55.6 193 20 341.8 341.8 294.7 341.8 0.00 29 200 10940 -56.7 -82.7 2 26.0 -56.9 200 19 343.0 343.0 295.0 343.0 0.00 30 192 11197 -58.9 -83.9 3 25.0 -59.1 198 20 343.5 343.5 295.1 343.5 0.00 31 151 12708 -57.5 -83.5 2 26.0 -57.8 185 25 370.3 370.3 300.6 370.3 0.00 32 150 12750 -57.7 -83.7 2 26.0 -58.0 185 25 370.7 370.7 300.7 370.7 0.00 33 100 15270 -63.1 -87.1 3 24.0 -63.3 230 35 405.8 405.8 306.0 405.8 0.00 34 72 17279 -64.3 -87.3 3 23.0 -64.6 235 34 443.2 443.2 310.2 443.3 0.00 35 70 17450 -65.3 -87.3 3 22.0 -65.5 235 34 444.7 444.7 310.3 444.7 0.00 36 61 18281 -68.9 -88.9 4 20.0 -69.1 237 41 454.5 454.5 311.3 454.5 0.00 37 51 19360 -65.7 -87.7 3 22.0 -66.0 240 49 485.9 485.9 313.9 485.9 0.00 38 50 19480 -66.7 -88.7 3 22.0 -67.0 240 50 486.3 486.3 314.0 486.3 0.00 39 30 22550 -68.3 -90.3 3 22.0 -68.6 255 44 558.4 558.4 318.6 558.5 0.00 40 28 22963 -69.7 -91.7 3 22.0 -70.0 565.7 565.7 318.9 565.7 0.00 41 22 24400 -69.5 -91.5 3 22.0 -69.9 606.7 606.7 320.9 606.7 0.00 TRP 308 8203 -56.5 -72.5 12 16.0 -56.6 145 46 303.4 303.4 282.8 303.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5068.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.76 % Est. max temperature: -5.54 C = 22.03 F Sfc-Lift cond lev (LCL): 869.17 mb = 1009.52 m = 3312.04 ft T: -16.91 C 700-500 lapse rate: 7.53 C/km ThetaE index: 0.05 C Layer 845.0- 818.0 mb Conv cond level (CCL): 592.11 mb = 3842.03 m = 12604.93 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 8.25 C = 46.86 F Cap Strength: 15.50 C Lifted Index: 17.08 C Risk: None Lifted Index @300 mb: 29.26 C Lifted Index @700 mb: 13.78 C Showalter Index: 13.09 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 14.60 C K Index: -7.20 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.90 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 46529.49 J/kg Cap Strength: 17.04 C Lift Cond Lev (LCL): 791.90 mb = 1709.39 m = 5608.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 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 ---------------------------------------------------------- 0 991 13 110 11 -10.3 3.8 | 81 16 -15.7 -2.4 1 925 542 35 6 -3.4 -4.9 | 38 14 -8.8 -11.1 2 850 1177 105 4 -3.9 1.0 | 61 11 -9.2 -5.2 3 700 2631 230 7 5.4 4.5 | 0 2 -0.0 -1.7 4 500 5020 200 17 5.8 16.0 | 183 10 0.4 9.8 5 400 6520 150 28 -14.0 24.2 | 133 26 -19.4 18.0 6 308 8203 145 46 -26.4 37.7 | 135 45 -31.8 31.5 7 300 8370 145 43 -24.7 35.2 | 134 42 -30.0 29.0 8 250 9520 155 25 -10.6 22.7 | 136 23 -15.9 16.4 9 200 10940 200 19 6.5 17.9 | 186 12 1.1 11.6 10 150 12750 185 25 2.2 24.9 | 170 19 -3.2 18.7 11 100 15270 230 35 26.8 22.5 | 233 27 21.4 16.3 12 70 17450 235 34 27.9 19.5 | 239 26 22.5 13.3 13 50 19480 240 50 43.3 25.0 | 244 42 37.9 18.8 14 30 22550 255 44 42.5 11.4 | 262 37 37.1 5.2 Wind Parameters Mean winds (0-6000m): 190.9 at 10.9 knts Storm direction: 220.9 at 8.2 knts Shear (0-3000m) pos: 2.5 neg: 1.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -159.3 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -49.1 tot: -24.4 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 31.55 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 87 9 65 15| 0.0 11.0 11.0| 0.0 -47.4 -47.4 -94.9 -0.97| 12.0-11.7 1000 75 7 56 15| 2.4 5.5 7.9| 13.5 -47.4 -33.9 -33.9 -0.46| 8.5 -3.9 1500 83 6 59 13| 2.8 3.7 6.5| 20.6 -47.4 -26.8 -17.9 -0.24| 6.9 -1.7 2000 99 6 65 12| 2.9 2.8 5.6| 24.5 -47.4 -23.0 -11.5 -0.13| 6.2 -0.8 2500 115 6 71 11| 2.7 2.2 4.9| 24.6 -48.3 -23.6 -9.4 -0.15| 6.0 -0.9 3000 147 6 83 9| 2.5 1.8 4.4| 24.6 -49.1 -24.4 -8.1 -0.22| 5.5 -1.2 4000 195 7 104 4| 1.9 1.1 3.0| 24.6 -50.4 -25.7 -6.4 -0.25| 4.7 -1.2 5000 198 9 131 3| 1.5 0.6 2.2| 24.6 -54.2 -29.6 -5.9 -0.27| 4.3 -1.2 6000 191 11 144 6| 1.3 0.9 2.2| 24.6 -90.5 -65.8 -11.0 -0.36| 4.8 -1.7 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250429.11.gif