UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 17 APR 25 Station: TNCC WMO ident: 78988 Latitude: 12.20 Longitude: -68.97 Elevation: 67.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 67 28.2 25.6 86 2.6 26.3 100 10 300.7 304.6 299.2 362.5 20.94 1 1000 114 26.2 21.4 75 4.8 22.8 100 17 299.4 302.3 295.9 346.8 16.25 2 995 158 26.0 21.8 78 4.2 23.0 100 17 299.6 302.6 296.3 348.5 16.75 3 976 328 24.4 20.9 81 3.5 21.9 100 19 299.6 302.6 295.9 346.8 16.14 4 957 500 23.4 19.2 77 4.2 20.5 100 20 300.3 303.0 295.2 343.6 14.79 5 925 797 21.2 17.9 81 3.3 18.9 105 22 301.0 303.6 294.9 342.4 14.09 6 885 1179 18.0 16.9 93 1.1 17.2 96 20 301.5 304.0 294.8 342.2 13.82 7 851 1516 19.8 10.8 56 9.0 14.0 100 12 306.8 308.6 293.3 335.8 9.60 8 850 1526 19.8 10.8 56 9.0 14.0 100 12 306.9 308.7 293.3 335.9 9.61 9 748 2612 11.8 6.8 71 5.0 8.8 154 11 309.6 311.2 293.1 335.1 8.32 10 733 2782 13.0 -7.0 24 20.0 3.5 133 8 312.7 313.3 289.6 322.6 3.08 11 700 3168 11.2 -11.8 19 23.0 1.3 20 5 314.9 315.3 289.4 322.1 2.21 12 696 3216 11.2 -11.8 19 23.0 1.3 33 6 315.4 315.8 289.6 322.7 2.22 13 689 3300 11.4 -12.6 17 24.0 1.1 55 7 316.5 316.9 289.8 323.5 2.10 14 676 3458 11.0 -14.0 16 25.0 0.6 67 8 317.8 318.2 290.0 324.2 1.91 15 656 3707 9.0 -18.0 13 27.0 -1.3 68 7 318.3 318.6 289.7 323.1 1.41 16 624 4120 7.8 -26.2 7 34.0 -3.1 151 9 321.5 321.7 290.0 324.1 0.72 17 500 5900 -5.1 -34.1 8 29.0 -12.0 190 5 326.8 326.9 291.3 328.4 0.43 18 410 7424 -14.9 -42.9 7 28.0 -19.6 211 14 333.3 333.3 292.8 334.1 0.21 19 400 7610 -16.1 -43.1 8 27.0 -20.5 230 13 334.1 334.1 293.0 334.9 0.21 20 391 7781 -17.1 -41.1 11 24.0 -21.1 212 14 334.9 335.0 293.3 336.0 0.27 21 367 8255 -19.1 -50.1 5 31.0 -23.1 217 18 338.4 338.4 294.0 338.8 0.11 22 338 8861 -24.1 -47.1 10 23.0 -26.9 248 20 339.6 339.7 294.4 340.3 0.16 23 302 9673 -30.5 -56.5 6 26.0 -32.5 307 28 341.7 341.8 294.8 342.0 0.06 24 300 9720 -30.9 -56.9 6 26.0 -32.9 310 29 341.8 341.8 294.8 342.1 0.06 25 281 10180 -34.9 -52.9 14 18.0 -36.2 303 30 342.5 342.6 295.0 342.9 0.10 26 268 10510 -36.1 -61.1 6 25.0 -37.5 298 31 345.5 345.5 295.7 345.6 0.04 27 265 10588 -36.1 -63.1 5 27.0 -37.5 296 31 346.6 346.6 295.9 346.7 0.03 28 250 10990 -39.3 -58.3 12 19.0 -40.4 275 29 347.6 347.6 296.1 347.9 0.06 29 200 12470 -52.3 -64.3 22 12.0 -52.6 230 33 349.9 350.0 296.7 350.1 0.03 30 170 13497 -61.1 -66.1 51 5.0 -61.2 261 33 352.0 352.0 297.1 352.1 0.03 31 151 14220 -67.5 -75.5 31 8.0 -67.5 282 34 353.1 353.1 297.3 353.2 0.01 32 150 14260 -68.1 -75.1 36 7.0 -68.1 285 33 352.8 352.8 297.3 352.8 0.01 33 144 14503 -70.1 -74.6 52 4.5 -70.1 290 30 353.4 353.4 297.4 353.5 0.01 34 142 14586 -70.5 -75.0 51 4.5 -70.5 291 29 354.2 354.2 297.5 354.2 0.01 35 135 14885 -70.9 -80.9 21 10.0 -70.9 297 25 358.6 358.6 298.4 358.6 0.00 36 106 16282 -80.1 -87.1 30 7.0 -80.1 251 22 366.8 366.8 300.0 366.8 0.00 37 102 16499 -81.1 -88.1 30 7.0 -81.1 244 23 368.9 368.9 300.4 368.9 0.00 38 100 16610 -81.5 -88.5 29 7.0 -81.5 240 23 370.3 370.3 300.6 370.3 0.00 39 99 16666 -81.7 -88.7 29 7.0 -81.7 245 24 370.9 370.9 300.7 370.9 0.00 40 97 16781 -81.9 -88.9 29 7.0 -81.9 236 21 372.7 372.7 301.1 372.7 0.00 41 95 16897 -81.3 -88.3 30 7.0 -81.3 239 22 376.1 376.1 301.6 376.1 0.00 42 91 17139 -80.1 -87.1 30 7.0 -80.1 258 23 383.2 383.2 302.8 383.2 0.00 43 87 17393 -80.5 -87.5 30 7.0 -80.5 301 19 387.3 387.3 303.4 387.3 0.00 44 84 17590 -81.9 -88.9 29 7.0 -81.9 314 21 388.4 388.4 303.5 388.4 0.00 45 82 17725 -82.5 -89.5 29 7.0 -82.5 322 19 389.8 389.8 303.8 389.8 0.00 46 79 17933 -82.1 -89.1 29 7.0 -82.1 333 7 394.8 394.8 304.5 394.9 0.00 47 77 18077 -80.9 -87.9 30 7.0 -80.9 312 5 400.2 400.2 305.2 400.3 0.00 48 74 18301 -78.5 -85.5 31 7.0 -78.5 263 6 409.9 409.9 306.5 409.9 0.00 49 71 18538 -76.5 -84.5 27 8.0 -76.5 244 10 419.0 419.0 307.6 419.0 0.00 50 70 18620 -76.7 -88.7 13 12.0 -76.7 280 22 420.3 420.3 307.7 420.3 0.00 51 64 19140 -76.9 -94.9 4 18.0 -76.9 298 24 430.8 430.8 308.9 430.8 0.00 52 51 20481 -69.3 -92.3 2 23.0 -69.5 242 16 477.5 477.5 313.2 477.5 0.00 53 50 20600 -69.5 -93.5 2 24.0 -69.6 275 11 479.7 479.7 313.4 479.7 0.00 54 45 21227 -70.3 -94.3 2 24.0 -70.5 298 10 492.4 492.4 314.4 492.4 0.00 55 40 21934 -66.1 -93.1 1 27.0 -66.4 249 2 519.9 519.9 316.3 519.9 0.00 56 39 22088 -65.9 -92.9 1 27.0 -66.2 286 6 524.1 524.1 316.6 524.2 0.00 TRP 99 16666 -81.7 -88.7 29 7.0 -81.7 245 24 370.9 370.9 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 549.02 mb = 5196.11 m = 17047.41 ft Wetbulb zero: 669.54 mb = 3538.04 m = 11607.60 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 38.39 % Est. max temperature: 33.29 C = 91.93 F Sfc-Lift cond lev (LCL): 970.29 mb = 379.57 m = 1245.31 ft T: 24.10 C 700-500 lapse rate: 5.97 C/km ThetaE index: 15.71 C Layer 1000.0- 995.0 mb Conv cond level (CCL): 892.89 mb = 1101.96 m = 3615.32 ft Mean mixing ratio: 15.30 g/kg Conv temperature: 28.85 C = 83.94 F Cap Strength: 3.26 C Lifted Index: -0.37 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.13 C Lifted Index @700 mb: 1.98 C Showalter Index: 3.43 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 15.90 C K Index: 12.70 Risk: None Sweat Index: 158.60 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.82 J/kg Max Up Vert Vel: 10.94 m/s Conv Inhibition (B-): 292.16 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 907.32 mb = 963.57 m = 3161.30 ft Lev Free Conv (LFC): 512.32 mb = 5704.36 m = 18714.88 ft Equ Level (EL): 372.32 mb = 8147.00 m = 26728.66 ft B at Equ Level: 56.92 J/kg Max Parcel Lev (MPL): 252.32 mb = 10926.27 m = 35846.92 ft Wind level data Storm motion: 155 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 1007 67 100 10 -9.8 1.7 | 48 9 -6.4 -5.8 1 1000 114 100 17 -16.7 3.0 | 71 14 -13.3 -4.6 2 978 305 100 19 -18.7 3.3 | 74 16 -15.2 -4.2 3 945 610 100 20 -19.7 3.5 | 76 17 -16.2 -4.1 4 925 797 105 22 -21.3 5.7 | 84 18 -17.8 -1.8 5 912 914 105 23 -22.2 6.0 | 85 19 -18.7 -1.6 6 881 1219 95 19 -18.9 1.7 | 69 17 -15.5 -5.9 7 850 1526 100 12 -11.8 2.1 | 57 10 -8.3 -5.5 8 820 1829 135 10 -7.1 7.1 | 83 4 -3.6 -0.5 9 791 2134 150 14 -7.0 12.1 | 142 6 -3.5 4.6 10 763 2438 160 15 -5.1 14.1 | 166 7 -1.7 6.6 11 736 2743 150 8 -4.0 6.9 | 41 1 -0.5 -0.6 12 710 3048 360 4 -0.0 -4.0 | 343 12 3.5 -11.5 13 700 3168 20 5 -1.7 -4.7 | 352 12 1.8 -12.2 14 684 3353 70 8 -7.5 -2.7 | 21 11 -4.0 -10.3 15 659 3658 60 7 -6.1 -3.5 | 13 11 -2.6 -11.0 16 611 4267 185 10 0.9 10.0 | 241 5 4.3 2.4 17 567 4877 200 4 1.4 3.8 | 308 6 4.8 -3.8 18 526 5486 150 12 -6.0 10.4 | 138 4 -2.5 2.8 19 500 5900 190 5 0.9 4.9 | 301 5 4.3 -2.6 20 487 6096 185 5 0.4 5.0 | 303 5 3.9 -2.6 21 450 6706 180 10 0.0 10.0 | 235 4 3.5 2.5 22 416 7315 200 14 4.8 13.2 | 236 10 8.3 5.6 23 400 7610 230 13 10.0 8.4 | 267 13 13.4 0.8 24 399 7620 210 13 6.5 11.3 | 250 11 10.0 3.7 25 353 8534 220 21 13.5 16.1 | 243 19 17.0 8.5 26 325 9144 275 20 19.9 -1.7 | 292 25 23.4 -9.3 27 300 9720 310 29 22.2 -18.6 | 316 37 25.7 -26.2 28 262 10668 295 31 28.1 -13.1 | 303 38 31.6 -20.6 29 250 10990 275 29 28.9 -2.5 | 287 34 32.4 -10.1 30 229 11582 265 27 26.9 2.4 | 280 31 30.4 -5.2 31 200 12470 230 33 25.3 21.2 | 245 32 28.8 13.7 32 199 12497 220 32 20.6 24.5 | 235 29 24.0 17.0 33 181 13106 255 29 28.0 7.5 | 270 31 31.5 -0.0 34 156 14021 270 38 38.0 -0.0 | 280 42 41.5 -7.5 35 150 14260 285 33 31.9 -8.5 | 294 39 35.4 -16.1 36 127 15240 305 20 16.4 -11.5 | 314 27 19.9 -19.0 37 114 15850 265 20 19.9 1.7 | 284 24 23.4 -5.8 38 100 16610 240 23 19.9 11.5 | 260 24 23.4 4.0 39 99 16666 245 24 21.8 10.1 | 264 25 25.2 2.6 40 97 16764 235 21 17.2 12.0 | 258 21 20.7 4.5 41 92 17069 245 24 21.8 10.1 | 264 25 25.2 2.6 42 87 17374 300 19 16.5 -9.5 | 311 26 19.9 -17.0 43 83 17678 320 22 14.1 -16.9 | 324 30 17.6 -24.4 44 78 17983 335 4 1.7 -3.6 | 335 12 5.2 -11.2 45 74 18288 265 6 6.0 0.5 | 307 12 9.5 -7.0 46 70 18593 240 11 9.5 5.5 | 279 13 13.0 -2.0 47 70 18620 280 22 21.7 -3.8 | 294 28 25.1 -11.4 48 63 19202 300 24 20.8 -12.0 | 309 31 24.3 -19.5 49 60 19507 280 8 7.9 -1.4 | 308 14 11.4 -8.9 50 57 19812 235 12 9.8 6.9 | 273 13 13.3 -0.7 51 54 20117 155 11 -4.6 10.0 | 154 3 -1.2 2.4 52 52 20422 225 19 13.4 13.4 | 251 18 16.9 5.9 53 50 20600 275 11 11.0 -1.0 | 300 17 14.4 -8.5 54 49 20726 260 10 9.8 1.7 | 294 15 13.3 -5.8 55 43 21336 320 10 6.4 -7.7 | 327 18 9.9 -15.2 56 40 21641 235 1 0.8 0.6 | 328 8 4.3 -7.0 57 38 21946 325 9 5.2 -7.4 | 330 17 8.6 -14.9 Wind Parameters Mean winds (0-6000m): 125.3 at 11.1 knts Storm direction: 155.3 at 8.3 knts Shear (0-3000m) pos: 3.0 neg: 2.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -63.2 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -51.9 tot: -8.3 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.07 Bulk Shear: 11.81 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 ------------------------------------------------------------------------------- 500 100 18 73 15| 0.0 10.1 10.1| 17.8 0.0 17.8 35.6 0.59| 10.3 6.1 1000 102 20 77 16| 0.0 5.7 5.7| 30.3 -11.4 19.0 19.0 0.40| 8.2 3.2 1500 100 19 75 16| 3.2 3.8 7.0| 30.3 -29.4 0.9 0.6 0.07| 9.0 0.6 2000 105 17 76 13| 3.9 2.8 6.8| 38.6 -29.4 9.2 4.6 0.22| 9.2 2.0 2500 113 16 85 12| 3.6 2.3 5.8| 43.6 -30.2 13.5 5.4 0.25| 8.6 2.2 3000 115 15 83 10| 3.0 2.5 5.5| 43.6 -51.9 -8.3 -2.8 -0.04| 10.6 -0.4 4000 111 13 71 9| 2.8 1.9 4.7| 80.1 -55.9 24.2 6.1 0.13| 10.7 1.4 5000 119 12 75 7| 2.6 1.6 4.2| 90.3 -58.5 31.8 6.4 0.21| 10.2 2.2 6000 125 11 78 6| 2.2 1.3 3.5| 95.4 -62.7 32.7 5.4 0.19| 10.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250417.12.gif