UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 15 APR 25 Station: TNCM WMO ident: 78866 Latitude: 18.05 Longitude: -63.12 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1015 9 26.0 24.4 91 1.6 24.9 60 8 297.9 301.4 297.5 354.0 19.29 1 1005 94 25.2 21.5 80 3.7 22.6 73 11 297.9 300.9 295.6 345.1 16.27 2 1003 110 25.0 21.4 80 3.6 22.5 76 11 297.9 300.8 295.5 344.9 16.20 3 1000 136 24.8 21.2 80 3.6 22.2 80 12 298.0 300.9 295.4 344.5 16.05 4 925 815 19.6 17.3 87 2.3 18.1 80 18 299.4 301.8 294.0 338.9 13.55 5 890 1147 17.2 13.7 80 3.5 14.9 85 19 300.2 302.2 292.5 332.9 11.14 6 850 1539 15.2 15.2 100 0.0 15.2 95 18 302.1 304.4 294.3 340.1 12.89 7 827 1771 13.8 13.8 100 0.0 13.8 91 16 303.0 305.2 294.0 338.8 12.08 8 717 2964 8.4 4.3 75 4.1 6.1 68 18 309.7 311.0 292.3 332.0 7.28 9 700 3162 7.2 3.9 80 3.3 5.3 75 17 310.5 311.8 292.5 332.8 7.25 10 680 3400 6.2 2.9 79 3.3 4.4 79 18 311.9 313.2 292.7 333.5 6.95 11 669 3533 5.8 0.8 70 5.0 3.1 74 17 312.9 314.1 292.2 331.9 6.07 12 655 3706 6.0 -3.0 52 9.0 1.4 67 15 315.1 316.0 291.7 330.0 4.68 13 653 3731 5.8 -5.2 45 11.0 0.5 66 15 315.1 315.9 291.1 327.9 3.98 14 626 4074 3.0 -1.4 73 4.4 0.7 53 15 315.7 316.8 292.6 333.3 5.52 15 614 4230 2.6 -6.4 51 9.0 -1.6 58 14 317.0 317.8 291.6 329.5 3.86 16 608 4310 2.8 -9.2 41 12.0 -2.6 56 14 318.2 318.8 291.3 328.4 3.13 17 602 4390 2.6 -11.4 35 14.0 -3.3 44 13 318.8 319.3 291.0 327.6 2.66 18 596 4471 3.0 -18.0 20 21.0 -4.7 32 12 320.2 320.5 290.4 325.5 1.56 19 584 4635 2.4 -17.6 21 20.0 -5.0 7 11 321.4 321.7 290.9 327.0 1.64 20 577 4732 2.4 -23.6 13 26.0 -6.1 351 11 322.5 322.7 290.6 325.9 0.99 21 500 5870 -6.3 -12.3 62 6.0 -8.8 305 13 325.4 325.9 293.2 335.4 2.98 22 499 5886 -6.5 -12.5 62 6.0 -8.9 305 13 325.3 325.9 293.1 335.2 2.93 23 458 6555 -9.7 -38.7 7 29.0 -15.5 305 19 329.4 329.4 291.9 330.5 0.29 24 400 7590 -16.9 -27.9 38 11.0 -19.6 305 27 333.0 333.2 293.4 336.5 0.96 25 374 8091 -19.3 -30.3 37 11.0 -21.8 292 29 336.3 336.5 294.1 339.4 0.82 26 325 9118 -26.1 -48.1 11 22.0 -28.6 270 37 340.7 340.7 294.6 341.3 0.15 27 300 9690 -30.9 -48.9 15 18.0 -32.7 280 35 341.8 341.9 294.9 342.4 0.15 28 250 10950 -41.7 -50.7 37 9.0 -42.3 250 35 344.1 344.1 295.4 344.7 0.15 29 229 11541 -46.5 -55.5 35 9.0 -46.9 262 38 345.5 345.5 295.7 345.9 0.09 30 215 11959 -49.7 -63.7 18 14.0 -50.1 270 41 346.8 346.8 296.0 347.0 0.03 31 200 12430 -53.7 -62.7 32 9.0 -53.9 280 44 347.7 347.7 296.2 347.9 0.04 32 181 13063 -58.7 -66.7 35 8.0 -58.8 280 44 349.6 349.7 296.6 349.8 0.03 33 163 13713 -62.5 -77.5 12 15.0 -62.6 280 47 353.9 353.9 297.5 353.9 0.01 34 150 14220 -66.5 -76.5 23 10.0 -66.5 295 39 355.5 355.5 297.8 355.6 0.01 35 138 14719 -70.5 -78.5 30 8.0 -70.5 292 35 357.1 357.1 298.1 357.1 0.01 36 125 15300 -74.3 -82.3 28 8.0 -74.3 267 29 360.4 360.4 298.8 360.4 0.00 37 119 15585 -76.5 -83.5 32 7.0 -76.5 251 32 361.5 361.5 299.0 361.5 0.00 38 117 15682 -76.9 -83.9 32 7.0 -76.9 258 32 362.5 362.5 299.2 362.5 0.00 39 102 16467 -78.5 -85.5 31 7.0 -78.5 308 35 373.9 373.9 301.2 373.9 0.00 40 101 16523 -78.5 -85.5 31 7.0 -78.5 311 35 375.0 375.0 301.4 375.0 0.00 41 100 16580 -78.5 -86.5 26 8.0 -78.5 315 35 376.1 376.1 301.6 376.1 0.00 42 95 16871 -78.9 -86.9 26 8.0 -78.9 314 33 380.8 380.8 302.4 380.8 0.00 43 91 17115 -79.1 -87.1 26 8.0 -79.1 334 19 385.1 385.1 303.1 385.2 0.00 44 87 17369 -80.3 -88.3 25 8.0 -80.3 355 18 387.7 387.7 303.5 387.7 0.00 45 85 17500 -81.1 -88.1 30 7.0 -81.1 340 18 388.7 388.7 303.6 388.7 0.00 46 84 17567 -81.3 -88.3 30 7.0 -81.3 341 19 389.6 389.6 303.8 389.6 0.00 47 82 17702 -80.9 -87.9 30 7.0 -80.9 342 20 393.1 393.1 304.2 393.1 0.00 48 72 18439 -77.7 -86.7 22 9.0 -77.7 43 11 414.8 414.8 307.1 414.8 0.00 49 70 18600 -77.1 -86.1 22 9.0 -77.1 120 6 419.4 419.4 307.6 419.5 0.00 50 69 18683 -77.1 -86.1 22 9.0 -77.1 129 6 421.2 421.2 307.9 421.2 0.00 51 64 19114 -77.9 -90.9 10 13.0 -77.9 177 9 428.6 428.6 308.7 428.6 0.00 52 57 19787 -71.9 -92.9 3 21.0 -72.0 263 3 456.6 456.6 311.5 456.6 0.00 53 50 20570 -66.9 -90.9 2 24.0 -67.1 45 8 485.8 485.8 313.9 485.8 0.00 54 45 21209 -63.5 -90.5 1 27.0 -63.9 61 12 509.0 509.0 315.6 509.0 0.00 55 39 22084 -64.1 -92.1 1 28.0 -64.6 85 7 528.7 528.7 316.8 528.7 0.00 56 30 23710 -57.9 -87.9 1 30.0 -59.0 165 9 586.8 586.8 320.0 586.8 0.01 57 26 24616 -55.5 -85.5 1 30.0 -57.2 35 2 618.1 618.1 321.4 618.2 0.01 58 23 25395 -56.9 -86.9 1 30.0 -58.5 62 10 636.1 636.1 322.2 636.1 0.01 59 20 26290 -51.7 -82.7 1 31.0 -54.7 125 14 677.9 677.9 323.7 678.1 0.02 60 19 26623 -50.9 -82.9 1 32.0 -54.2 117 16 690.4 690.4 324.1 690.6 0.02 61 18 26975 -51.7 -82.7 1 31.0 -54.9 120 15 698.7 698.7 324.4 698.9 0.02 TRP 85 17500 -81.1 -88.1 30 7.0 -81.1 340 18 388.7 388.7 303.6 388.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 555.76 mb = 5046.20 m = 16555.58 ft Wetbulb zero: 622.30 mb = 4121.86 m = 13523.00 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 67.75 % Est. max temperature: 29.49 C = 85.08 F Sfc-Lift cond lev (LCL): 992.13 mb = 204.81 m = 671.96 ft T: 24.27 C 700-500 lapse rate: 4.99 C/km ThetaE index: 21.11 C Layer 1005.0- 850.0 mb Conv cond level (CCL): 910.64 mb = 949.49 m = 3115.09 ft Mean mixing ratio: 14.98 g/kg Conv temperature: 27.82 C = 82.08 F Cap Strength: 1.91 C Lifted Index: -0.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.83 C Lifted Index @700 mb: -1.17 C Showalter Index: 0.42 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.40 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 92.96 J/kg Max Up Vert Vel: 13.64 m/s Conv Inhibition (B-): 2.81 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 925.14 mb = 813.69 m = 2669.56 ft Lev Free Conv (LFC): 900.14 mb = 1049.27 m = 3442.44 ft Equ Level (EL): 650.14 mb = 3766.40 m = 12356.80 ft B at Equ Level: 75.78 J/kg Max Parcel Lev (MPL): 340.14 mb = 8784.81 m = 28821.22 ft Wind level data Storm motion: 86 at 12 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 1015 9 60 8 -6.9 -4.0 | 301 6 5.3 -3.2 1 1000 136 80 12 -11.8 -2.1 | 343 1 0.4 -1.3 2 981 305 90 14 -14.0 0.0 | 115 2 -1.8 0.8 3 947 610 75 16 -15.5 -4.1 | 45 5 -3.3 -3.3 4 925 815 80 18 -17.7 -3.1 | 67 6 -5.5 -2.3 5 914 914 85 20 -19.9 -1.7 | 83 8 -7.7 -0.9 6 882 1219 85 19 -18.9 -1.7 | 83 7 -6.7 -0.8 7 850 1539 95 18 -17.9 1.6 | 113 6 -5.7 2.4 8 821 1829 90 15 -15.0 0.0 | 106 3 -2.8 0.8 9 792 2134 70 16 -15.0 -5.5 | 31 5 -2.8 -4.6 10 763 2438 65 22 -19.9 -9.3 | 42 11 -7.7 -8.5 11 736 2743 60 19 -16.5 -9.5 | 26 10 -4.3 -8.7 12 700 3162 75 17 -16.4 -4.4 | 50 6 -4.2 -3.6 13 684 3353 80 19 -18.7 -3.3 | 69 7 -6.5 -2.5 14 658 3658 70 15 -14.1 -5.1 | 24 5 -1.9 -4.3 15 634 3962 50 16 -12.3 -10.3 | 0 9 -0.1 -9.5 16 610 4267 60 14 -12.1 -7.0 | 359 6 0.1 -6.2 17 588 4572 15 11 -2.8 -10.6 | 316 14 9.3 -9.8 18 566 4877 325 12 6.9 -9.8 | 295 21 19.1 -9.0 19 524 5486 335 21 8.9 -19.0 | 311 28 21.1 -18.2 20 505 5791 300 14 12.1 -7.0 | 284 25 24.3 -6.2 21 500 5870 305 13 10.6 -7.5 | 286 24 22.8 -6.6 22 486 6096 305 14 11.5 -8.0 | 287 25 23.7 -7.2 23 431 7010 305 25 20.5 -14.3 | 292 35 32.7 -13.5 24 400 7590 305 27 22.1 -15.5 | 293 37 34.3 -14.7 25 398 7620 305 26 21.3 -14.9 | 293 36 33.5 -14.1 26 337 8839 270 34 34.0 -0.0 | 269 46 46.2 0.8 27 323 9144 270 37 37.0 -0.0 | 269 49 49.2 0.8 28 300 9690 280 35 34.5 -6.1 | 276 47 46.7 -5.2 29 284 10058 275 34 33.9 -3.0 | 273 46 46.1 -2.1 30 260 10668 270 36 36.0 -0.0 | 269 48 48.2 0.8 31 250 10950 250 35 32.9 12.0 | 254 47 45.1 12.8 32 249 10973 250 35 32.9 12.0 | 254 47 45.1 12.8 33 200 12430 280 44 43.3 -7.6 | 277 56 55.5 -6.8 34 188 12802 280 43 42.3 -7.5 | 277 55 54.5 -6.6 35 155 14021 280 49 48.3 -8.5 | 277 61 60.4 -7.7 36 150 14220 295 39 35.3 -16.5 | 288 50 47.5 -15.7 37 140 14630 295 36 32.6 -15.2 | 288 47 44.8 -14.4 38 126 15240 270 28 28.0 -0.0 | 269 40 40.2 0.8 39 119 15545 250 32 30.1 10.9 | 254 44 42.3 11.8 40 100 16580 315 35 24.7 -24.7 | 303 44 36.9 -23.9 41 97 16764 305 40 32.8 -22.9 | 296 50 45.0 -22.1 42 92 17069 330 19 9.5 -16.5 | 306 27 21.7 -15.6 43 87 17374 355 18 1.6 -17.9 | 321 22 13.8 -17.1 44 85 17500 340 18 6.2 -16.9 | 311 24 18.3 -16.1 45 78 17983 345 22 5.7 -21.3 | 319 27 17.9 -20.4 46 74 18288 35 18 -10.3 -14.7 | 352 14 1.9 -13.9 47 70 18593 50 5 -3.8 -3.2 | 286 9 8.4 -2.4 48 70 18600 120 6 -5.2 3.0 | 241 8 7.0 3.8 49 63 19202 185 9 0.8 9.0 | 233 16 13.0 9.8 50 60 19507 185 6 0.5 6.0 | 242 14 12.7 6.8 51 57 19812 265 3 3.0 0.3 | 266 15 15.2 1.1 52 54 20117 25 14 -5.9 -12.7 | 332 13 6.3 -11.9 53 50 20570 45 8 -5.7 -5.7 | 306 8 6.5 -4.8 54 49 20726 40 6 -3.9 -4.6 | 294 9 8.3 -3.8 55 46 21031 70 13 -12.2 -4.4 | 0 4 -0.0 -3.6 56 44 21336 55 11 -9.0 -6.3 | 330 6 3.2 -5.5 57 42 21641 85 3 -3.0 -0.3 | 266 9 9.2 0.6 58 40 21946 135 4 -2.8 2.8 | 249 10 9.4 3.7 59 38 22250 35 11 -6.3 -9.0 | 324 10 5.9 -8.2 60 34 22860 120 3 -2.6 1.5 | 256 10 9.6 2.3 61 33 23165 105 9 -8.7 2.3 | 228 5 3.5 3.2 62 31 23470 125 10 -8.2 5.7 | 211 8 4.0 6.6 63 30 23710 165 9 -2.3 8.7 | 226 14 9.9 9.5 64 30 23774 185 5 0.4 5.0 | 245 14 12.6 5.8 65 28 24079 135 12 -8.5 8.5 | 202 10 3.7 9.3 66 27 24384 155 7 -3.0 6.3 | 232 12 9.2 7.2 67 26 24689 0 0 -0.0 -0.0 | 266 12 12.2 0.8 68 25 24994 35 6 -3.4 -4.9 | 295 10 8.8 -4.1 69 23 25298 55 12 -9.8 -6.9 | 339 6 2.4 -6.1 70 22 25603 75 7 -6.8 -1.8 | 280 6 5.4 -1.0 71 20 26213 130 13 -10.0 8.4 | 194 9 2.2 9.2 72 20 26290 125 14 -11.5 8.0 | 185 9 0.7 8.9 73 19 26518 115 16 -14.5 6.8 | 163 8 -2.3 7.6 74 17 26822 125 14 -11.5 8.0 | 185 9 0.7 8.9 Wind Parameters Mean winds (0-6000m): 56.1 at 16.3 knts Storm direction: 86.1 at 12.2 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -14.2 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.73 Bulk Shear: 7.30 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 82 13 35 1| 8.5 0.0 8.5| 2.3 -1.6 0.8 1.5 0.26| 12.2 3.2 1000 81 15 62 3| 6.6 0.0 6.6| 8.5 -2.5 6.0 6.0 0.33| 9.5 3.2 1500 84 16 76 4| 4.2 0.0 4.2| 13.6 -2.5 11.1 7.4 0.41| 7.6 3.2 2000 85 16 82 4| 3.2 1.4 4.5| 13.9 -5.5 8.4 4.2 0.21| 7.4 1.5 2500 81 17 69 5| 2.5 2.2 4.7| 16.0 -8.8 7.2 2.9 0.13| 7.6 1.0 3000 78 17 59 5| 2.1 1.8 3.9| 19.4 -14.2 5.1 1.7 0.11| 7.3 0.8 4000 76 17 53 6| 1.7 2.1 3.8| 23.9 -25.0 -1.1 -0.3 0.01| 7.1 0.1 5000 69 16 31 6| 1.4 3.0 4.4| 30.0 -73.3 -43.3 -8.7 -0.15| 8.2 -1.2 6000 56 16 9 8| 0.6 2.2 2.8| 64.0-152.8 -88.9 -14.8 -0.18| 8.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250415.12.gif