UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 25 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 1010 30 16.2 13.3 83 2.9 14.4 275 5 288.5 290.2 287.2 315.2 9.54 1 1000 118 16.0 13.4 85 2.6 14.4 290 12 289.1 290.9 287.5 316.4 9.70 2 994 169 16.4 13.8 85 2.6 14.8 294 14 290.0 291.8 288.2 318.3 10.02 3 957 491 13.8 12.9 94 0.9 13.3 305 20 290.6 292.3 288.2 318.3 9.81 4 925 778 12.0 8.3 78 3.7 9.9 310 22 291.6 292.9 286.3 312.8 7.44 5 915 869 11.4 6.6 72 4.8 8.8 303 25 291.9 293.1 285.7 311.0 6.69 6 907 943 12.6 -0.4 41 13.0 6.3 299 27 293.8 294.6 283.7 305.9 4.09 7 905 961 12.8 0.8 44 12.0 6.8 298 28 294.2 295.0 284.3 307.4 4.48 8 889 1111 12.0 6.0 67 6.0 8.7 290 30 294.9 296.1 286.8 314.1 6.60 9 850 1485 9.6 -1.4 46 11.0 4.3 285 30 296.2 296.9 284.7 308.3 4.06 10 828 1702 8.2 -2.8 46 11.0 3.1 287 27 297.0 297.6 284.7 308.2 3.75 11 803 1954 8.2 -11.8 23 20.0 0.4 289 24 299.6 299.9 283.6 305.6 1.93 12 717 2881 4.4 -31.6 5 36.0 -4.6 270 26 305.3 305.3 284.0 306.6 0.38 13 716 2893 4.4 -31.6 5 36.0 -4.6 269 26 305.4 305.4 284.1 306.7 0.38 14 700 3076 3.2 -27.8 8 31.0 -5.1 265 26 306.0 306.1 284.5 307.9 0.56 15 614 4126 -3.1 -32.1 9 29.0 -9.8 271 34 310.5 310.6 286.0 312.0 0.42 16 580 4574 -7.3 -25.3 22 18.0 -11.9 275 36 310.7 310.8 286.6 313.5 0.84 17 546 5044 -8.3 -43.3 4 35.0 -14.1 268 49 314.9 314.9 287.2 315.5 0.15 18 500 5720 -13.7 -41.7 7 28.0 -18.0 265 48 316.3 316.4 287.8 317.1 0.20 19 428 6878 -22.9 -38.9 22 16.0 -25.1 263 53 319.0 319.1 288.8 320.1 0.31 20 405 7280 -24.7 -44.7 14 20.0 -26.9 269 58 321.7 321.8 289.5 322.4 0.18 21 400 7370 -25.5 -44.5 15 19.0 -27.6 270 55 321.8 321.9 289.5 322.5 0.18 22 300 9390 -41.5 -60.5 11 19.0 -42.2 275 65 326.9 326.9 290.9 327.0 0.04 23 287 9688 -43.7 -61.7 12 18.0 -44.3 274 67 327.9 327.9 291.2 328.0 0.03 24 250 10600 -50.7 -66.7 13 16.0 -51.0 270 73 330.7 330.7 291.9 330.8 0.02 25 245 10731 -51.7 -66.7 15 15.0 -52.0 270 74 331.1 331.1 292.0 331.2 0.02 26 213 11630 -56.7 -72.7 12 16.0 -56.9 270 78 336.9 336.9 293.6 336.9 0.01 27 211 11690 -56.9 -72.9 12 16.0 -57.1 270 79 337.5 337.5 293.7 337.5 0.01 28 208 11780 -56.5 -73.6 10 17.1 -56.7 270 79 339.4 339.4 294.2 339.5 0.01 29 200 12030 -55.5 -75.5 7 20.0 -55.8 280 72 344.9 344.9 295.5 344.9 0.01 30 186 12493 -54.7 -78.7 4 24.0 -55.0 282 69 353.4 353.4 297.4 353.4 0.00 31 150 13860 -57.1 -84.1 2 27.0 -57.4 255 62 371.7 371.7 300.9 371.7 0.00 32 133 14623 -56.3 -85.3 1 29.0 -56.6 265 66 386.1 386.1 303.2 386.1 0.00 33 101 16339 -64.7 -88.7 2 24.0 -64.8 261 61 401.6 401.6 305.4 401.6 0.00 34 100 16400 -62.9 -87.9 2 25.0 -63.1 260 58 406.2 406.2 306.0 406.2 0.00 35 87 17248 -67.5 -89.5 3 22.0 -67.6 255 47 413.5 413.5 306.9 413.5 0.00 36 74 18228 -64.9 -89.9 2 25.0 -65.1 291 38 438.5 438.5 309.7 438.5 0.00 37 72 18396 -61.7 -88.7 2 27.0 -62.0 277 25 448.8 448.8 310.7 448.8 0.00 38 70 18570 -63.3 -88.3 2 25.0 -63.6 250 9 449.0 449.0 310.7 449.0 0.00 39 59 19609 -67.1 -90.1 2 23.0 -67.3 254 10 462.9 462.9 312.0 462.9 0.00 40 52 20378 -62.1 -89.1 2 27.0 -62.5 197 27 491.6 491.6 314.4 491.6 0.00 41 50 20620 -62.7 -89.7 1 27.0 -63.1 325 8 495.7 495.7 314.7 495.7 0.00 42 46 21132 -64.7 -90.7 2 26.0 -65.0 265 11 502.9 502.9 315.1 502.9 0.00 43 33 23204 -56.1 -88.1 1 32.0 -57.4 105 1 575.8 575.8 319.5 575.8 0.00 44 30 23810 -56.3 -87.3 1 31.0 -57.7 170 1 591.2 591.2 320.2 591.2 0.01 45 29 24026 -56.7 -87.7 1 31.0 -58.0 183 2 595.8 595.8 320.4 595.9 0.01 46 20 26420 -50.3 -85.3 1 35.0 -53.7 280 17 682.2 682.2 323.9 682.3 0.01 47 17 27486 -48.3 -84.3 1 36.0 -52.8 279 15 721.1 721.1 325.1 721.2 0.02 48 15 28306 -50.3 -85.3 1 35.0 -54.5 261 19 740.7 740.7 325.7 740.9 0.02 TRP 87 17248 -67.5 -89.5 3 22.0 -67.6 255 47 413.5 413.5 306.9 413.5 0.00 WND 208 11780 -56.5 -73.6 10 17.1 -56.7 270 79 339.4 339.4 294.2 339.5 0.01 Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 656.32 mb = 3609.38 m = 11841.66 ft Wetbulb zero: 795.66 mb = 2029.36 m = 6657.92 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 28.25 % Est. max temperature: 23.56 C = 74.41 F Sfc-Lift cond lev (LCL): 967.31 mb = 400.42 m = 1313.70 ft T: 14.53 C 700-500 lapse rate: 6.39 C/km ThetaE index: 12.42 C Layer 925.0- 905.0 mb Conv cond level (CCL): 853.35 mb = 1452.17 m = 4764.28 ft Mean mixing ratio: 8.95 g/kg Conv temperature: 23.78 C = 74.81 F Cap Strength: 5.51 C Lifted Index: 4.97 C Risk: None Lifted Index @300 mb: 8.08 C Lifted Index @700 mb: 4.53 C Showalter Index: 9.72 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 12.30 C K Index: -9.10 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.78 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 38565.45 J/kg Cap Strength: 5.51 C Lift Cond Lev (LCL): 924.20 mb = 785.27 m = 2576.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 24 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 1010 30 275 5 5.0 -0.4 | 132 20 -14.6 13.3 1 1000 118 290 12 11.3 -4.1 | 139 13 -8.3 9.6 2 978 305 305 19 15.6 -10.9 | 125 5 -4.1 2.8 3 944 610 305 21 17.2 -12.0 | 125 3 -2.4 1.7 4 925 778 310 22 16.9 -14.1 | 82 3 -2.8 -0.4 5 910 914 300 27 23.4 -13.5 | 266 4 3.8 0.2 6 877 1219 285 31 29.9 -8.0 | 241 12 10.3 5.7 7 850 1485 285 30 29.0 -7.8 | 237 11 9.4 6.0 8 785 2134 290 21 19.7 -7.2 | 181 7 0.1 6.6 9 702 3048 265 27 26.9 2.4 | 204 18 7.3 16.1 10 700 3076 265 26 25.9 2.3 | 201 17 6.3 16.0 11 625 3962 270 34 34.0 -0.0 | 226 20 14.4 13.7 12 579 4572 275 36 35.9 -3.1 | 237 19 16.2 10.6 13 535 5182 265 53 52.8 4.6 | 241 38 33.2 18.4 14 500 5720 265 48 47.8 4.2 | 238 33 28.2 17.9 15 438 6706 260 51 50.2 8.9 | 234 38 30.6 22.6 16 403 7315 270 58 58.0 -0.0 | 250 41 38.4 13.7 17 400 7370 270 55 55.0 -0.0 | 249 38 35.4 13.7 18 339 8534 280 63 62.0 -10.9 | 266 43 42.4 2.8 19 300 9390 275 65 64.8 -5.7 | 260 46 45.1 8.1 20 250 10600 270 73 73.0 -0.0 | 256 55 53.4 13.7 21 208 11780 270 79 79.0 -0.0 | 257 61 59.4 13.7 22 205 11887 270 79 79.0 -0.0 | 257 61 59.4 13.7 23 200 12030 280 72 70.9 -12.5 | 269 51 51.3 1.2 24 161 13411 285 63 60.9 -16.3 | 274 41 41.2 -2.6 25 153 13716 270 56 56.0 -0.0 | 249 39 36.4 13.7 26 150 13860 255 62 59.9 16.0 | 234 50 40.3 29.8 27 146 14021 250 62 58.3 21.2 | 228 52 38.6 35.0 28 133 14630 265 66 65.7 5.8 | 247 50 46.1 19.5 29 120 15240 250 66 62.0 22.6 | 229 56 42.4 36.3 30 109 15850 260 71 69.9 12.3 | 243 57 50.3 26.1 31 104 16154 265 68 67.7 5.9 | 248 52 48.1 19.7 32 100 16400 260 58 57.1 10.1 | 238 44 37.5 23.8 33 94 16764 260 58 57.1 10.1 | 238 44 37.5 23.8 34 87 17248 255 47 45.4 12.2 | 225 37 25.8 25.9 35 85 17374 250 46 43.2 15.7 | 219 38 23.6 29.5 36 77 17983 275 51 50.8 -4.4 | 253 33 31.2 9.3 37 73 18288 295 35 31.7 -14.8 | 275 12 12.1 -1.0 38 70 18570 250 9 8.5 3.1 | 146 20 -11.2 16.8 39 70 18593 275 12 12.0 -1.0 | 149 15 -7.7 12.7 40 66 18898 245 10 9.1 4.2 | 150 21 -10.6 18.0 41 63 19202 280 15 14.8 -2.6 | 156 12 -4.9 11.1 42 60 19507 305 10 8.2 -5.7 | 125 14 -11.4 8.0 43 57 19812 155 10 -4.2 9.1 | 134 33 -23.9 22.8 44 52 20422 200 28 9.6 26.3 | 166 41 -10.0 40.1 45 50 20620 325 8 4.6 -6.6 | 116 17 -15.0 7.2 46 49 20726 255 15 14.5 3.9 | 164 18 -5.1 17.6 47 47 21031 310 10 7.7 -6.4 | 121 14 -12.0 7.3 48 45 21336 185 12 1.0 12.0 | 144 32 -18.6 25.7 49 42 21641 230 15 11.5 9.6 | 161 25 -8.1 23.4 50 40 21946 340 11 3.8 -10.3 | 102 16 -15.9 3.4 51 39 22250 0 0 -0.0 -0.0 | 125 24 -19.6 13.7 52 30 23810 170 1 -0.2 1.0 | 127 25 -19.8 14.7 53 27 24384 205 4 1.7 3.6 | 134 25 -17.9 17.4 54 22 25908 190 2 0.3 2.0 | 129 25 -19.3 15.7 55 21 26213 280 17 16.7 -3.0 | 165 11 -2.9 10.8 56 20 26420 280 17 16.7 -3.0 | 165 11 -2.9 10.8 57 19 26518 275 23 22.9 -2.0 | 196 12 3.3 11.7 58 18 26822 285 13 12.6 -3.4 | 146 13 -7.1 10.4 59 15 27432 260 19 18.7 3.3 | 177 17 -0.9 17.0 60 14 27737 275 25 24.9 -2.2 | 205 13 5.3 11.6 61 10 28651 270 25 25.0 -0.0 | 201 15 5.4 13.7 Wind Parameters Mean winds (0-6000m): 275.0 at 31.9 knts Storm direction: 305.0 at 24.0 knts Shear (0-3000m) pos: 2.0 neg: 3.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 72.1 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -28.1 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 46.78 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 ------------------------------------------------------------------------------- 500 301 16 133 8| 16.8 0.0 16.8| 7.8 -3.1 4.7 9.5 0.01| 17.3 0.2 1000 303 20 137 4| 8.4 4.7 13.1| 7.8 -6.2 1.6 1.6 -0.30| 15.9 -4.8 1500 296 23 202 4| 5.6 4.2 9.8| 7.8 -13.7 -5.9 -3.9 -0.32| 13.0 -4.2 2000 293 24 210 5| 3.1 3.1 6.2| 7.8 -25.6 -17.8 -8.9 -0.40| 11.6 -4.6 2500 292 24 205 6| 2.4 3.2 5.7| 13.6 -28.1 -14.5 -5.8 -0.33| 10.6 -3.4 3000 288 24 206 7| 2.0 3.7 5.8| 16.6 -28.1 -11.5 -3.8 -0.27| 10.0 -2.7 4000 282 26 212 10| 2.3 2.8 5.1| 54.9 -29.9 25.1 6.3 -0.12| 8.6 -1.1 5000 279 28 221 12| 2.2 3.6 5.8| 83.2 -29.9 53.3 10.7 -0.04| 8.6 -0.3 6000 275 32 228 16| 1.8 3.2 5.0| 83.2 -59.0 24.2 4.0 -0.07| 8.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250425.00.gif