{"id":381509,"date":"2026-07-30T17:35:09","date_gmt":"2026-07-30T16:35:09","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=381509"},"modified":"2026-07-30T18:21:10","modified_gmt":"2026-07-30T17:21:10","slug":"cesky-hydrometeorologicky-ustav-jake-pocasi-prinesou-nastavajici-vikendove-dny","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=381509","title":{"rendered":"\u010cESK\u00dd HYDROMETEOROLOGICK\u00dd \u00daSTAV: Jak\u00e9 po\u010das\u00ed p\u0159inesou nast\u00e1vaj\u00edc\u00ed v\u00edkendov\u00e9 dny?"},"content":{"rendered":"

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Zat\u00edmco v p\u00e1tek bude vrcholit p\u0159\u00edliv mimo\u0159\u00e1dn\u011b tepl\u00e9ho vzduchu od jihoz\u00e1padu a odpoledn\u00ed teploty se budou pohybovat kolem 37 \u00b0C, na severu \u010cech kolem 34 \u00b0C, v sobotu se d\u00edky p\u0159echodu studen\u00e9 fronty hlavn\u011b v \u010cech\u00e1ch vlna veder zm\u00edrn\u00ed.<\/h6>\n

V sobotu bude p\u0159eva\u017eovat obla\u010dno a na v\u011bt\u0161in\u011b \u00fazem\u00ed se do\u010dk\u00e1me sr\u00e1\u017eek. Bude se jednat o p\u0159eh\u00e1\u0148ky nebo bou\u0159ky, kter\u00e9 mohou b\u00fdt i siln\u00e9, to v\u0161ak budeme up\u0159es\u0148ovat b\u011bhem z\u00edt\u0159ka. V ned\u011bli by se m\u011bly p\u0159eh\u00e1\u0148ky a bou\u0159ky vyskytovat u\u017e jen ojedin\u011ble a p\u0159evl\u00e1dat bude polojasno.<\/p>\n

P\u0159esto\u017ee se v sobotu m\u00edrn\u011b ochlad\u00ed, a to na 29 a\u017e 34 \u00b0C, na severu a z\u00e1pad\u011b \u010cech na teploty kolem 27 \u00b0C a na jihu a jihov\u00fdchod\u011b Moravy na 36 \u00b0C, z\u00e1t\u011b\u017e teplem z\u016fstane siln\u00e1 nebo velmi siln\u00e1. Vzhledem d\u00e9lce trv\u00e1n\u00ed tepeln\u00e9 z\u00e1t\u011b\u017ee (hlavn\u011b kv\u016fli st\u00e1le tropick\u00fdm noc\u00edm a vy\u0161\u0161\u00ed vlhkosti vzduchu) zes\u00edl\u00ed z\u00e1t\u011b\u017e teplem na jihu Moravy na extr\u00e9mn\u00ed stupe\u0148.<\/p>\n

V ned\u011bli budou teploty ni\u017e\u0161\u00ed zhruba o 2 \u00b0C a \u010dek\u00e1me i chladn\u011bj\u0161\u00ed r\u00e1no s teplotami kolem 17 \u00b0C. Tropick\u00e9 noci ale na jihu Moravy st\u00e1le z\u016fstanou.<\/p>\n

Aktualizace ve v\u00fdstrah\u00e1ch sledujete na na\u0161em webu https:\/\/vystrahy-cr.chmi.cz\/<\/strong><\/a><\/p>\n

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Jak to bude vypadat v dal\u0161\u00edch dnech s bou\u0159kami? Kdo \u010dek\u00e1 d\u00e9\u0161\u0165 a pomoc se suchem, ten se bohu\u017eel v drtiv\u00e9 v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f nedo\u010dk\u00e1. Bou\u0159ky budou lok\u00e1ln\u00ed a zas\u00e1hnou jen malou \u010d\u00e1st \u00fazem\u00ed, mohou ale b\u00fdt intenzivn\u00ed.<\/h6>\n

V p\u00e1tek bude \u0161ance na bou\u0159ku vy\u0161\u0161\u00ed ne\u017e dnes a to v bl\u00edzkosti studen\u00e9 fronty na Z a SZ a S \u010cech. Sice v t\u011bchto oblastech m\u016f\u017ee b\u011bhem odpoledne a ve\u010dera vzniknout v\u00fdjime\u010dn\u011b i izolovan\u011bj\u0161\u00ed bou\u0159ka, ale podm\u00ednky nebudou p\u0159\u00edzniv\u00e9 (m\u00e1lo vlhkosti a dostupn\u00e9 energie). Sp\u00ed\u0161e tedy p\u0159edpokl\u00e1d\u00e1me, \u017ee bou\u0159ky mohou dorazit nad na\u0161e \u00fazem\u00ed a\u017e pozd\u011bji odpoledne\/ve\u010der z Bavorska nebo Saska.<\/p>\n

Modely s vy\u0161\u0161\u00edm rozli\u0161en\u00edm nazna\u010duj\u00ed i mo\u017en\u00fd rozs\u00e1hlej\u0161\u00ed bou\u0159kov\u00fd syst\u00e9m\/y s vy\u0161\u0161\u00edmi n\u00e1razy v\u011btru k ve\u010deru a ve\u010der hlavn\u011b z Bavorska, ale st\u00e1le je velk\u00e1 nejistota, zda p\u0159\u00edpadn\u00fd syst\u00e9m v\u016fbec na\u0161e \u00fazem\u00ed zas\u00e1hne a kde p\u0159esn\u011b. Pokud se ale objev\u00ed, hlavn\u00edm rizikem budou s ohledem na podm\u00ednky n\u00e1razy v\u011btru. Situaci budeme up\u0159es\u0148ovat a\u017e z\u00edtra.<\/p>\n

Mimo v\u00fd\u0161e zm\u00edn\u011bn\u00e9 oblasti je \u0161ance na bou\u0159ku z\u00edtra velmi mal\u00e1 – jedin\u011b v okol\u00ed hor nebo vrchovin, ale i tam se bude jednat maxim\u00e1ln\u011b o izolovan\u00e9 p\u0159eh\u00e1\u0148ky nebo bou\u0159ky.<\/p>\n

Plo\u0161n\u011b nejv\u00edce \u010dek\u00e1me bou\u0159ek a p\u0159eh\u00e1n\u011bk pravd\u011bpodobn\u011b v sobotu, kdy se u\u017e v\u00fdrazn\u011b projev\u00ed studen\u00e1 fronta nad na\u0161\u00edm \u00fazem\u00edm. P\u0159esn\u011bj\u0161\u00ed lokalizace je ale zat\u00edm nemo\u017en\u00e1 (nejmen\u0161\u00ed \u0161ance bude ale patrn\u011b na Z a SZ \u010cech). S ohledem na vysok\u00fd st\u0159ih v\u011btru a pom\u011brn\u011b dost energie ale mohou b\u00fdt sobotn\u00ed bou\u0159ky tak\u00e9 intenzivn\u00ed v\u010detn\u011b mo\u017enosti organizovan\u00e9 konvekce \u2013 i tzv. supercel s rizikem v\u011bt\u0161\u00edch krup nebo p\u0159\u00edpadn\u00fdch rozs\u00e1hlej\u0161\u00edch bou\u0159kov\u00fdch syst\u00e9m\u016f, kde by bylo riziko zejm\u00e9na op\u011bt v n\u00e1razech v\u011btru.<\/p>\n

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V p\u0159\u00ed\u0161t\u00edch dnech \u010cHM\u00da o\u010dek\u00e1v\u00e1 na cel\u00e9m \u00fazem\u00ed extr\u00e9mn\u00ed teploty. Hodnoty teplom\u011br\u016f se m\u016f\u017eou bl\u00ed\u017eit a\u017e ke \u010dty\u0159iceti stup\u0148\u016fm stejn\u011b jako v z\u00e1v\u011bru leto\u0161n\u00edho \u010dervna.<\/h6>\n
Pro\u010d k v\u00fdkyv\u016fm po\u010das\u00ed doch\u00e1z\u00ed?<\/h6>\n

Proud\u011bn\u00ed tepl\u00e9ho a studen\u00e9ho vzduchu je obecn\u011b spojeno s rozm\u00edst\u011bn\u00edm tlakov\u00fdch v\u00fd\u0161\u00ed a n\u00ed\u017e\u00ed. Synoptick\u00e1 situace v n\u00e1sleduj\u00edc\u00edch dnech umo\u017en\u00ed, \u017ee vlna veder bude velmi podobn\u00e1 t\u00e9 \u010dervnov\u00e9. Mimo\u0159\u00e1dn\u011b tepl\u00fd vzduch se k n\u00e1m dostane op\u011bt z jihoz\u00e1padn\u00ed Evropy, hlavn\u011b z oblasti \u0160pan\u011blska, kde se udr\u017euje v\u00edcem\u00e9n\u011b po cel\u00e9 l\u00e9to tepl\u00fd vzduch. Naproti tomu chladn\u011bj\u0161\u00ed po\u010das\u00ed v minul\u00e9m t\u00fddnu bylo zp\u016fsobeno t\u00edm, \u017ee na sever od n\u00e1s se nach\u00e1zela tlakov\u00e1 n\u00ed\u017ee a kolem n\u00ed se k n\u00e1m dost\u00e1val studen\u011bj\u0161\u00ed vzduch od severoz\u00e1padu.<\/p>\n

Bude nadch\u00e1zej\u00edc\u00ed vlna veder stejn\u011b intenzivn\u00ed jako ta \u010dervnov\u00e1?<\/h6>\n

Numerick\u00e9 modely nep\u0159edpokl\u00e1daj\u00ed tak extr\u00e9mn\u00ed teploty jako na konci \u010dervna, ale st\u00e1le to samoz\u0159ejm\u011b v\u00fdrazn\u00fd extr\u00e9m bude a je mo\u017en\u00e9, \u017ee v\u00fdjime\u010dn\u011b na n\u011bkter\u00fdch stanic\u00edch nam\u011b\u0159\u00edme v p\u00e1tek op\u011bt i 40 \u00b0C.<\/p>\n

Dny u\u017e jsou krat\u0161\u00ed ne\u017e v \u010dervnu a nedostane se k n\u00e1m patrn\u011b tak extr\u00e9mn\u011b tepl\u00fd vzduch. Na druhou stranu panuje mnohem v\u011bt\u0161\u00ed sucho ne\u017e v \u010dervnu, co\u017e m\u016f\u017ee nahr\u00e1vat vy\u0161\u0161\u00edm teplot\u00e1m, proto\u017ee kdy\u017e se u\u017e z p\u016fdy nem\u00e1 co odpa\u0159it, teploty mohou v\u00edce stoupat. Noci by m\u011bly b\u00fdt op\u011bt mimo\u0159\u00e1dn\u011b tepl\u00e9, hlavn\u011b ta \u010dtvrte\u010dn\u00ed, a zejm\u00e9na p\u00e1te\u010dn\u00ed, kter\u00e1 bude asi nejteplej\u0161\u00ed a na mnoha m\u00edstech tropick\u00e1 (teplota neklesne za noc pod 20 \u00b0C). P\u0159ekro\u010den\u00ed hranice 41,9 \u00b0C, kter\u00e9 jsme nam\u011b\u0159ili v \u010dervnu, nicm\u00e9n\u011b neo\u010dek\u00e1v\u00e1me.<\/p>\n

Sucho je mnohem v\u00fdrazn\u011bj\u0161\u00ed ne\u017e v \u010dervnu a po t\u00e9to vln\u011b se je\u0161t\u011b d\u00e1le prohloub\u00ed. Z\u00e1t\u011b\u017e pro vegetaci bude enormn\u00ed, a to hlavn\u011b pokud bude vlna veder dlouh\u00e1, co\u017e na n\u011bkter\u00fdch m\u00edstech bude. Riziko vzniku po\u017e\u00e1r\u016f je a bude tak\u00e9 v\u00fdrazn\u011b vy\u0161\u0161\u00ed ne\u017e v \u010dervnu.<\/p>\n

Jak\u00e1 bude bou\u0159kov\u00e1 situace?<\/h6>\n

Na bli\u017e\u0161\u00ed informace t\u00fdkaj\u00edc\u00ed se bou\u0159ek je zat\u00edm p\u0159\u00edli\u0161 brzy. Bou\u0159ky se podle aktu\u00e1ln\u00edch dat mohou vyskytnout zejm\u00e9na v sobotu nebo v noci na sobotu, s men\u0161\u00ed pravd\u011bpodobnost\u00ed i v p\u00e1tek a v ned\u011bli. Plo\u0161n\u011b jich ale bude patrn\u011b velmi m\u00e1lo, ur\u010dit\u011b se nedo\u010dk\u00e1me n\u011bjak\u00e9 \u00falevy od sucha. Pokud ano, pak to bude na velmi mal\u00e9 \u010d\u00e1sti \u00fazem\u00ed. V\u011bt\u0161\u00ed pravd\u011bpodobnost bou\u0159ek bude sp\u00ed\u0161 v \u010cech\u00e1ch ne\u017e na Morav\u011b nebo ve Slezsku. Je pot\u0159eba tak\u00e9 po\u010d\u00edtat s mo\u017en\u00fdmi n\u00e1razy v\u011btru a kroupami. P\u0159\u00edvalov\u00e9 sr\u00e1\u017eky budou m\u00edt p\u0159\u00edpadn\u00fd negativn\u00ed dopad jen ve m\u011bstech.<\/p>\n

Co d\u011blat, kdy\u017e je p\u0159\u00edli\u0161 teplo?<\/h6>\n

Z\u00e1t\u011b\u017e teplem bude hlavn\u011b ve \u010dtvrtek a p\u00e1tek u\u017e velmi vysok\u00e1. Ur\u010dit\u011b nepodce\u0148ujte tyto mimo\u0159\u00e1dn\u011b vysok\u00e9 teploty, a to plat\u00ed i pro zdravou a mladou populaci. P\u0159i 38 \u00b0C nesportujte, ale z\u00e1rove\u0148 nesk\u00e1kejte rychle do studen\u00e9 vody. Nejzraniteln\u011bj\u0161\u00ed \u010d\u00e1sti populace nejsou jen sta\u0159\u00ed a nemocn\u00ed lid\u00e9, ale i mal\u00e9 d\u011bti a t\u011bhotn\u00e9 \u017eeny. V t\u011bchto dnech bude nejlep\u0161\u00ed se zcela vyvarovat pobytu na p\u0159\u00edm\u00e9m slunci, je d\u016fle\u017eit\u00e9 hodn\u011b p\u00edt neslazen\u00e9 n\u00e1poje a vyhnout se samoz\u0159ejm\u011b alkoholu. Detailn\u00ed rady ohledn\u011b re\u017eimov\u00fdch opat\u0159en\u00ed najdete na webu \u010cHM\u00da\u00a0tady<\/strong><\/a>.<\/p>\n

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\u010cESK\u00dd HYDROMETEOROLOGICK\u00dd \u00daSTAV<\/strong><\/a><\/div>\n<\/div>\n

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V\u00fdstrahy \u010cesk\u00e9ho hydrometeorologick\u00e9ho \u00fastavu pro regiony a m\u011bsta najdete ZDE<\/a><\/h4>\n
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