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 HEMM... Searching the city database file for: HEMM ... Date:0000Z 23 APR 25 Station: HEMM WMO ident: 62306 Latitude: 31.33 Longitude: 27.22 Elevation: 30.00 ------------------------------------------------------------------------------- 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 30 19.6 17.3 87 2.3 18.1 295 10 292.2 294.4 291.0 327.4 12.43 1 1000 90 19.0 17.3 90 1.7 17.9 300 21 292.1 294.4 291.0 327.6 12.52 2 975 307 16.8 16.8 100 0.0 16.8 300 25 292.1 294.3 290.9 327.3 12.44 3 959 448 16.0 16.0 100 0.0 16.0 298 24 292.6 294.8 290.7 326.7 12.01 4 957 466 15.8 12.9 83 2.9 14.0 297 23 292.6 294.4 288.9 320.5 9.81 5 952 511 21.6 6.6 38 15.0 12.9 297 23 298.9 300.1 288.1 317.9 6.43 6 928 733 22.6 2.6 27 20.0 11.6 283 20 302.1 303.1 287.8 317.1 4.97 7 925 761 22.4 3.4 29 19.0 11.8 280 20 302.2 303.2 288.1 318.1 5.28 8 905 950 20.8 11.8 56 9.0 15.1 260 16 302.5 304.2 292.0 331.1 9.65 9 888 1115 23.6 -2.4 18 26.0 10.2 258 18 307.0 307.7 288.2 318.2 3.61 10 850 1495 21.0 -14.0 8 35.0 6.3 255 25 308.1 308.4 286.4 313.1 1.52 11 838 1618 20.8 259 28 309.2 12 764 2408 16.6 -18.4 8 35.0 3.1 255 38 312.9 313.2 287.7 316.9 1.17 13 700 3143 10.0 -8.0 27 18.0 1.7 255 48 313.6 314.1 289.7 323.2 2.99 14 553 5042 -5.9 -15.9 45 10.0 -9.4 242 60 316.6 317.0 289.8 323.2 2.00 15 509 5684 -11.9 -15.7 73 3.8 -13.2 245 61 316.9 317.3 290.0 324.2 2.21 16 500 5820 -13.1 -16.2 77 3.1 -14.1 245 61 317.1 317.5 290.0 324.2 2.16 17 460 6449 -18.5 -18.9 97 0.4 -18.6 250 56 318.0 318.3 290.0 324.2 1.87 18 449 6630 -19.5 -30.5 37 11.0 -21.7 252 55 318.9 319.1 289.2 321.3 0.67 19 445 6696 -19.3 -38.3 17 19.0 -22.2 252 54 320.0 320.1 289.1 321.2 0.31 20 439 6797 -19.7 -34.7 25 15.0 -22.3 253 54 320.7 320.8 289.5 322.4 0.46 21 400 7480 -25.9 -33.9 47 8.0 -27.2 265 54 321.3 321.4 289.8 323.3 0.54 22 393 7607 -27.1 -34.1 51 7.0 -28.2 266 55 321.4 321.5 289.8 323.3 0.54 23 388 7700 -26.1 -27.4 89 1.3 -26.3 267 56 323.9 324.1 291.0 327.5 1.04 24 387 7718 -25.9 -27.4 87 1.5 -26.2 268 56 324.4 324.6 291.2 328.1 1.04 25 338 8683 -33.7 -34.6 92 0.9 -33.8 278 64 326.5 326.7 291.3 328.7 0.60 26 333 8787 -33.7 -39.7 55 6.0 -34.4 279 65 327.9 328.0 291.5 329.3 0.36 27 325 8957 -34.7 -43.7 40 9.0 -35.5 280 67 328.9 328.9 291.6 329.8 0.24 28 321 9043 -35.5 -43.5 44 8.0 -36.2 280 69 328.9 329.0 291.7 329.9 0.25 29 300 9510 -39.5 -45.5 53 6.0 -39.9 280 75 329.7 329.7 291.9 330.5 0.22 30 276 10075 -44.5 -46.5 80 2.0 -44.6 280 81 330.4 330.5 292.0 331.2 0.21 31 275 10099 -44.7 -46.8 80 2.1 -44.8 280 81 330.5 330.5 292.0 331.3 0.21 32 257 10549 -48.5 -52.0 67 3.5 -48.7 280 77 331.3 331.4 292.2 331.8 0.12 33 251 10704 -49.7 -56.7 44 7.0 -49.9 280 75 331.8 331.8 292.3 332.1 0.07 34 250 10730 -49.9 -56.9 44 7.0 -50.1 280 74 331.9 331.9 292.3 332.2 0.07 35 223 11468 -55.9 -59.9 61 4.0 -56.0 280 77 333.7 333.7 292.7 333.9 0.05 36 219 11584 -54.5 -69.5 14 15.0 -54.7 280 77 337.6 337.6 293.7 337.6 0.01 37 216 11672 -54.1 -74.1 7 20.0 -54.4 279 74 339.5 339.5 294.2 339.6 0.01 38 205 12010 -51.9 -74.9 5 23.0 -52.3 276 61 348.1 348.1 296.2 348.1 0.01 39 200 12170 -52.1 -75.1 5 23.0 -52.5 275 55 350.3 350.3 296.7 350.3 0.01 40 150 14010 -58.5 -83.5 3 25.0 -58.7 275 46 369.3 369.3 300.4 369.3 0.00 41 100 16490 -68.5 -88.5 4 20.0 -68.6 250 31 395.4 395.4 304.6 395.4 0.00 42 95 16796 -69.9 -88.9 5 19.0 -70.0 260 38 398.5 398.5 305.0 398.5 0.00 43 75 18220 -64.5 -88.5 2 24.0 -64.7 278 26 437.7 437.7 309.6 437.7 0.00 44 70 18640 -65.7 -88.7 3 23.0 -65.9 285 23 443.8 443.8 310.3 443.8 0.00 45 62 19370 -68.3 -89.3 3 21.0 -68.5 325 12 453.7 453.7 311.2 453.8 0.00 46 57 19878 -63.9 -88.9 2 25.0 -64.2 247 10 474.8 474.8 313.0 474.8 0.00 47 50 20680 -63.3 -89.3 2 26.0 -63.7 330 14 494.3 494.3 314.5 494.3 0.00 48 45 21327 -64.7 -88.7 2 24.0 -65.1 10 14 506.0 506.0 315.4 506.1 0.00 49 40 22051 -62.3 -89.3 2 27.0 -62.9 71 13 529.4 529.4 316.9 529.4 0.00 50 34 23076 -54.3 -85.3 1 31.0 -55.8 10 2 575.6 575.6 319.5 575.7 0.01 51 30 23880 -53.7 -84.7 1 31.0 -55.5 285 2 598.2 598.2 320.5 598.3 0.01 52 26 24803 -52.1 -84.1 1 32.0 -54.5 260 8 627.8 627.8 321.8 627.9 0.01 53 20 26510 -49.9 -82.9 1 33.0 -53.4 290 10 683.4 683.4 323.9 683.6 0.02 54 19 26847 -50.3 -83.3 1 33.0 -53.8 296 11 692.3 692.3 324.2 692.4 0.02 55 17 27586 -44.5 -80.5 1 36.0 -50.4 263 12 733.3 733.3 325.4 733.6 0.04 56 16 27991 -47.3 -81.3 1 34.0 -52.3 266 14 737.0 737.0 325.6 737.2 0.03 57 14 28879 -46.9 -81.9 1 35.0 -52.5 257 13 767.0 767.0 326.4 767.3 0.03 58 13 29379 -40.7 -78.7 1 38.0 -49.4 300 18 804.9 804.9 327.4 805.5 0.06 59 11 30525 -38.3 -77.3 1 39.0 -49.0 296 26 853.0 853.1 328.5 854.0 0.09 60 10 31180 -40.3 -78.3 1 38.0 -50.4 270 22 869.1 869.2 328.8 870.0 0.09 61 8.4 32373 -38.7 -78.7 1 40.0 -50.5 919.8 919.9 329.8 920.9 0.10 TRP 95 16796 -69.9 -88.9 5 19.0 -70.0 260 38 398.5 398.5 305.0 398.5 0.00 WND 275 10099 -44.7 -46.8 80 2.1 -44.8 280 81 330.5 330.5 292.0 331.3 0.21 Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 607.55 mb = 4337.56 m = 14230.66 ft Wetbulb zero: 677.30 mb = 3408.60 m = 11182.93 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 41.46 % Est. max temperature: 35.40 C = 95.72 F Sfc-Lift cond lev (LCL): 973.53 mb = 319.88 m = 1049.47 ft T: 16.73 C 700-500 lapse rate: 8.63 C/km ThetaE index: 18.00 C Layer 888.0- 838.0 mb Conv cond level (CCL): 667.05 mb = 3531.44 m = 11585.96 ft Mean mixing ratio: 9.31 g/kg Conv temperature: 41.74 C = 107.13 F Cap Strength: 11.17 C Lifted Index: 1.35 C Risk: Showers probable Lifted Index @300 mb: 4.95 C Lifted Index @700 mb: 8.11 C Showalter Index: 7.27 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 34.10 C Cross Totals Index: -0.90 C K Index: 2.10 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.89 J/kg Max Up Vert Vel: 11.48 m/s Conv Inhibition (B-): 49837.54 J/kg Cap Strength: 11.15 C Lift Cond Lev (LCL): 854.30 mb = 1451.19 m = 4761.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 33 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 30 295 10 9.1 -4.2 | 97 23 -22.9 2.7 1 1000 90 300 21 18.2 -10.5 | 76 14 -13.7 -3.6 2 975 305 300 25 21.7 -12.5 | 62 12 -10.3 -5.6 3 941 610 295 22 19.9 -9.3 | 79 12 -12.0 -2.4 4 925 761 280 20 19.7 -3.5 | 106 13 -12.2 3.5 5 909 914 260 15 14.8 2.6 | 119 20 -17.2 9.5 6 850 1495 255 25 24.1 6.5 | 150 16 -7.8 13.4 7 817 1829 265 33 32.9 2.9 | 185 10 0.9 9.8 8 788 2134 255 35 33.8 9.1 | 187 16 1.9 16.0 9 700 3143 255 48 46.4 12.4 | 217 24 14.4 19.4 10 682 3353 250 55 51.7 18.8 | 217 32 19.7 25.8 11 631 3962 250 56 52.6 19.2 | 218 33 20.7 26.1 12 585 4572 245 55 49.8 23.2 | 211 35 17.9 30.2 13 563 4877 240 59 51.1 29.5 | 208 41 19.2 36.4 14 542 5182 245 61 55.3 25.8 | 216 40 23.4 32.7 15 521 5486 245 61 55.3 25.8 | 216 40 23.4 32.7 16 500 5820 245 61 55.3 25.8 | 216 40 23.4 32.7 17 426 7010 255 52 50.2 13.5 | 222 27 18.3 20.4 18 400 7480 265 54 53.8 4.7 | 242 25 21.9 11.7 19 330 8839 280 66 65.0 -11.5 | 278 33 33.1 -4.5 20 300 9510 280 75 73.9 -13.0 | 278 42 41.9 -6.1 21 275 10099 280 81 79.8 -14.1 | 278 48 47.8 -7.1 22 264 10363 280 81 79.8 -14.1 | 278 48 47.8 -7.1 23 250 10730 280 74 72.9 -12.8 | 278 41 40.9 -5.9 24 219 11582 280 77 75.8 -13.4 | 278 44 43.9 -6.4 25 200 12170 275 55 54.8 -4.8 | 265 23 22.9 2.2 26 190 12497 275 53 52.8 -4.6 | 264 21 20.9 2.3 27 150 14010 275 46 45.8 -4.0 | 258 14 13.9 2.9 28 106 16154 275 47 46.8 -4.1 | 259 15 14.9 2.8 29 101 16459 260 26 25.6 4.5 | 151 13 -6.3 11.5 30 100 16490 250 31 29.1 10.6 | 171 18 -2.8 17.5 31 96 16764 250 31 29.1 10.6 | 171 18 -2.8 17.5 32 95 16796 260 38 37.4 6.6 | 202 15 5.5 13.5 33 91 17069 260 38 37.4 6.6 | 202 15 5.5 13.5 34 82 17678 260 24 23.6 4.2 | 143 14 -8.3 11.1 35 74 18288 280 26 25.6 -4.5 | 111 7 -6.3 2.4 36 70 18640 285 23 22.2 -6.0 | 96 10 -9.7 1.0 37 67 18898 270 21 21.0 -0.0 | 122 13 -10.9 6.9 38 61 19507 340 10 3.4 -9.4 | 85 29 -28.5 -2.5 39 55 20117 190 10 1.7 9.8 | 119 35 -30.2 16.8 40 52 20422 210 21 10.5 18.2 | 140 33 -21.4 25.1 41 50 20680 330 14 7.0 -12.1 | 78 25 -24.9 -5.2 42 47 21031 345 13 3.4 -12.6 | 79 29 -28.6 -5.6 43 45 21336 10 14 -2.4 -13.8 | 79 35 -34.4 -6.8 44 43 21641 35 10 -5.7 -8.2 | 88 38 -37.7 -1.2 45 39 22250 85 14 -13.9 -1.2 | 97 46 -45.9 5.7 46 37 22555 85 10 -10.0 -0.9 | 98 42 -41.9 6.1 47 34 23165 360 1 -0.0 -1.0 | 101 32 -31.9 5.9 48 30 23880 285 2 1.9 -0.5 | 102 31 -30.0 6.4 49 28 24384 225 4 2.8 2.8 | 109 31 -29.1 9.8 50 25 24994 275 10 10.0 -0.9 | 105 23 -22.0 6.1 51 20 26510 290 10 9.4 -3.4 | 99 23 -22.5 3.5 52 18 27127 300 12 10.4 -6.0 | 93 22 -21.5 0.9 53 17 27432 280 8 7.9 -1.4 | 103 25 -24.1 5.6 54 17 27737 250 15 14.1 5.1 | 124 22 -17.8 12.1 55 15 28346 285 12 11.6 -3.1 | 101 21 -20.3 3.8 56 14 28956 255 13 12.6 3.4 | 118 22 -19.4 10.3 57 13 29566 315 20 14.1 -14.1 | 68 19 -17.8 -7.2 58 12 29870 280 10 9.8 -1.7 | 103 23 -22.1 5.2 59 12 30175 310 28 21.4 -18.0 | 43 15 -10.5 -11.1 60 10 31180 270 22 22.0 -0.0 | 125 12 -9.9 6.9 Wind Parameters Mean winds (0-6000m): 252.3 at 43.6 knts Storm direction: 282.3 at 32.7 knts Shear (0-3000m) pos: 3.5 neg: 4.6 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 154.3 neg: -41.0 tot: 113.3 m^2/s^2 ave: 37.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 4.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.47 Bulk Shear: 140.45 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 ------------------------------------------------------------------------------- 500 299 22 72 13| 13.2 0.0 13.2| 7.4 -40.8 -33.4 -66.8 -0.42| 17.9 -7.6 1000 290 21 89 12| 6.6 7.1 13.7| 50.5 -40.8 9.7 9.7 0.13| 17.3 2.2 1500 279 21 109 12| 4.4 5.8 10.2| 85.9 -40.8 45.1 30.1 0.29| 14.6 4.3 2000 273 24 125 10| 5.3 4.4 9.7|108.6 -40.8 67.8 33.9 0.36| 14.2 5.1 2500 268 26 144 10| 4.2 4.5 8.8|128.8 -41.0 87.8 35.1 0.39| 12.8 5.0 3000 264 29 163 10| 3.5 4.6 8.1|154.3 -41.0 113.3 37.8 0.42| 11.8 4.9 4000 259 36 192 14| 2.6 4.8 7.4|167.0 -45.3 121.6 30.4 0.38| 10.3 3.9 5000 255 40 201 19| 2.1 4.6 6.7|192.9 -98.8 94.2 18.8 0.29| 9.5 2.8 6000 252 44 205 22| 2.0 3.8 5.8|231.0 -98.8 132.3 22.0 0.31| 8.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250423.00.gif